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From djen...@apache.org
Subject svn commit: r892003 [2/3] - in /geronimo/server/trunk/plugins/tomcat: geronimo-tomcat7-builder/src/main/java/org/apache/geronimo/tomcat/deployment/ geronimo-tomcat7-clustering-builder-wadi/src/test/java/org/apache/geronimo/tomcat/cluster/wadi/builder/ ...
Date Thu, 17 Dec 2009 23:42:27 GMT
Copied: geronimo/server/trunk/plugins/tomcat/geronimo-tomcat7/src/main/java/org/apache/geronimo/tomcat/BundleDirContext.java (from r891508, geronimo/external/trunk/tomcat-parent-7.0.0/catalina/src/main/java/org/apache/naming/resources/BaseDirContext.java)
URL: http://svn.apache.org/viewvc/geronimo/server/trunk/plugins/tomcat/geronimo-tomcat7/src/main/java/org/apache/geronimo/tomcat/BundleDirContext.java?p2=geronimo/server/trunk/plugins/tomcat/geronimo-tomcat7/src/main/java/org/apache/geronimo/tomcat/BundleDirContext.java&p1=geronimo/external/trunk/tomcat-parent-7.0.0/catalina/src/main/java/org/apache/naming/resources/BaseDirContext.java&r1=891508&r2=892003&rev=892003&view=diff
==============================================================================
--- geronimo/external/trunk/tomcat-parent-7.0.0/catalina/src/main/java/org/apache/naming/resources/BaseDirContext.java (original)
+++ geronimo/server/trunk/plugins/tomcat/geronimo-tomcat7/src/main/java/org/apache/geronimo/tomcat/BundleDirContext.java Thu Dec 17 23:42:20 2009
@@ -13,17 +13,23 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- */ 
+ */
 
 
-package org.apache.naming.resources;
+package org.apache.geronimo.tomcat;
 
 import java.io.File;
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.ByteArrayOutputStream;
 import java.util.HashMap;
 import java.util.Hashtable;
 import java.util.Iterator;
 import java.util.Map;
+import java.util.Enumeration;
+import java.util.NoSuchElementException;
 import java.util.Map.Entry;
+import java.net.URL;
 
 import javax.naming.Binding;
 import javax.naming.Context;
@@ -32,6 +38,7 @@
 import javax.naming.NameParser;
 import javax.naming.NamingEnumeration;
 import javax.naming.NamingException;
+import javax.naming.OperationNotSupportedException;
 import javax.naming.directory.Attributes;
 import javax.naming.directory.DirContext;
 import javax.naming.directory.ModificationItem;
@@ -40,6 +47,10 @@
 
 import org.apache.naming.NameParserImpl;
 import org.apache.naming.StringManager;
+import org.apache.naming.resources.Constants;
+import org.apache.naming.resources.Resource;
+import org.apache.naming.resources.ResourceAttributes;
+import org.osgi.framework.Bundle;
 
 /**
  * Directory Context implementation helper class.
@@ -48,29 +59,31 @@
  * @version $Revision$ $Date$
  */
 
-public abstract class BaseDirContext implements DirContext {
-
-
-    // -------------------------------------------------------------- Constants
+public class BundleDirContext implements DirContext {
 
 
-    // ----------------------------------------------------------- Constructors
+    private final Bundle bundle;
+    private final String path;
 
-
-    /**
-     * Builds a base directory context.
-     */
-    public BaseDirContext() {
-        this.env = new Hashtable<String,Object>();
+    public BundleDirContext(Bundle bundle, String path) {
+        this.bundle = bundle;
+        this.path = path;
     }
 
-
     /**
-     * Builds a base directory context using the given environment.
+     * Builds a base directory context.
      */
-    public BaseDirContext(Hashtable<String,Object> env) {
-        this.env = env;
-    }
+//    public BundleDirContext() {
+//        this.env = new Hashtable<String,Object>();
+//    }
+//
+//
+//    /**
+//     * Builds a base directory context using the given environment.
+//     */
+//    public BundleDirContext(Hashtable<String,Object> env) {
+//        this.env = env;
+//    }
 
 
     // ----------------------------------------------------- Instance Variables
@@ -79,13 +92,13 @@
     /**
      * The document base path.
      */
-    protected String docBase = null;
+    protected String nameInNamespace = null;
 
 
     /**
      * Environment.
      */
-    protected Hashtable<String,Object> env;
+    protected Hashtable<String, Object> env;
 
 
     /**
@@ -127,8 +140,8 @@
     /**
      * Aliases allow content to be included from other locations.
      */
-    protected Map<String,BaseDirContext> aliases =
-        new HashMap<String,BaseDirContext>();
+    protected Map<String, BundleDirContext> aliases =
+            new HashMap<String, BundleDirContext>();
 
 
     // ------------------------------------------------------------- Properties
@@ -137,7 +150,7 @@
     /**
      * Add an alias.
      */
-    public void addAlias(String path, BaseDirContext dirContext) {
+    public void addAlias(String path, BundleDirContext dirContext) {
         if (!path.startsWith("/")) {
             throw new IllegalArgumentException(
                     sm.getString("resources.invalidAliasPath", path));
@@ -145,7 +158,7 @@
         aliases.put(path, dirContext);
     }
 
-    
+
     /**
      * Remove an alias.
      */
@@ -156,16 +169,16 @@
         }
         aliases.remove(path);
     }
-    
-    
+
+
     /**
      * Get the current alias configuration in String form. If no aliases are
      * configured, an empty string will be returned.
      */
     public String getAliases() {
         StringBuilder result = new StringBuilder();
-        Iterator<Entry<String,BaseDirContext>> iter =
-            aliases.entrySet().iterator();
+        Iterator<Entry<String, BundleDirContext>> iter =
+                aliases.entrySet().iterator();
         boolean first = true;
         while (iter.hasNext()) {
             if (first) {
@@ -173,15 +186,15 @@
             } else {
                 result.append(',');
             }
-            Entry<String,BaseDirContext> entry = iter.next();
+            Entry<String, BundleDirContext> entry = iter.next();
             result.append(entry.getKey());
             result.append('=');
-            result.append(entry.getValue().getDocBase());
+            result.append(entry.getValue().nameInNamespace);
         }
         return result.toString();
     }
 
-    
+
     /**
      * Set the current alias configuration from a String. The String should be
      * of the form "/aliasPath1=docBase1,/aliasPath2=docBase2" where aliasPathN
@@ -192,10 +205,10 @@
     public void setAliases(String theAliases) {
         // Overwrite whatever is currently set
         aliases.clear();
-        
+
         if (theAliases == null || theAliases.length() == 0)
             return;
-        
+
         String[] kvps = theAliases.split(",");
         for (String kvp : kvps) {
             String[] kv = kvp.split("=");
@@ -208,48 +221,39 @@
                 throw new IllegalArgumentException(
                         sm.getString("resources.invalidAliasNotExist", kv[1]));
             }
-            BaseDirContext context;
-            if (kv[1].endsWith(".war") && !(aliasLoc.isDirectory())) {
-                context = new WARDirContext();
-            } else if (aliasLoc.isDirectory()) {
-                context = new FileDirContext();
-            } else {
-                throw new IllegalArgumentException(
-                        sm.getString("resources.invalidAliasFile", kv[1]));
-            }
-            context.setDocBase(kv[1]);
-            addAlias(kv[0], context);
+            BundleDirContext context;
+//            if (kv[1].endsWith(".war") && !(aliasLoc.isDirectory())) {
+//                context = new WARDirContext();
+//            } else if (aliasLoc.isDirectory()) {
+//                context = new FileDirContext();
+//            } else {
+//                throw new IllegalArgumentException(
+//                        sm.getString("resources.invalidAliasFile", kv[1]));
+//            }
+//            context.setDocBase(kv[1]);
+//            addAlias(kv[0], context);
         }
     }
 
-    
-    /**
-     * Return the document root for this component.
-     */
-    public String getDocBase() {
-        return (this.docBase);
-    }
-
 
     /**
      * Set the document root for this component.
      *
-     * @param docBase The new document root
-     *
-     * @exception IllegalArgumentException if the specified value is not
-     *  supported by this implementation
-     * @exception IllegalArgumentException if this would create a
-     *  malformed URL
+     * @param nameInNamespace The new document root
+     * @throws IllegalArgumentException if the specified value is not
+     *                                  supported by this implementation
+     * @throws IllegalArgumentException if this would create a
+     *                                  malformed URL
      */
-    public void setDocBase(String docBase) {
+    public void setNameInNamespace(String nameInNamespace) {
 
         // Validate the format of the proposed document root
-        if (docBase == null)
+        if (nameInNamespace == null)
             throw new IllegalArgumentException
-                (sm.getString("resources.null"));
+                    (sm.getString("resources.null"));
 
         // Change the document root property
-        this.docBase = docBase;
+        this.nameInNamespace = nameInNamespace;
 
     }
 
@@ -336,48 +340,48 @@
         // No action taken by the default implementation
     }
 
-    
+
     /**
      * Return the real path for a given virtual path, if possible; otherwise
      * return <code>null</code>.
      *
      * @param name The path to the desired resource
      */
-    public String getRealPath(String name) {
-        if (!aliases.isEmpty()) {
-            AliasResult result = findAlias(name);
-            if (result.dirContext != null) {
-                return result.dirContext.doGetRealPath(result.aliasName);
-            }
-        }
-        return doGetRealPath(name);
-    }
+//    public String getRealPath(String name) {
+//        if (!aliases.isEmpty()) {
+//            AliasResult result = findAlias(name);
+//            if (result.dirContext != null) {
+//                return result.dirContext.doGetRealPath(result.aliasName);
+//            }
+//        }
+//        return doGetRealPath(name);
+//    }
 
     // -------------------------------------------------------- Context Methods
 
 
     /**
-     * Retrieves the named object. If name is empty, returns a new instance 
-     * of this context (which represents the same naming context as this 
-     * context, but its environment may be modified independently and it may 
+     * Retrieves the named object. If name is empty, returns a new instance
+     * of this context (which represents the same naming context as this
+     * context, but its environment may be modified independently and it may
      * be accessed concurrently).
-     * 
+     *
      * @param name the name of the object to look up
      * @return the object bound to name
-     * @exception NamingException if a naming exception is encountered
+     * @throws NamingException if a naming exception is encountered
      */
     public Object lookup(Name name)
-        throws NamingException {
+            throws NamingException {
         return lookup(name.toString());
     }
 
 
     /**
      * Retrieves the named object.
-     * 
+     *
      * @param name the name of the object to look up
      * @return the object bound to name
-     * @exception NamingException if a naming exception is encountered
+     * @throws NamingException if a naming exception is encountered
      */
     public final Object lookup(String name) throws NamingException {
         if (!aliases.isEmpty()) {
@@ -390,360 +394,395 @@
     }
 
     /**
-     * Binds a name to an object. All intermediate contexts and the target 
-     * context (that named by all but terminal atomic component of the name) 
+     * Binds a name to an object. All intermediate contexts and the target
+     * context (that named by all but terminal atomic component of the name)
      * must already exist.
-     * 
+     *
      * @param name the name to bind; may not be empty
-     * @param obj the object to bind; possibly null
-     * @exception NameAlreadyBoundException if name is already bound
-     * @exception InvalidAttributesException if object did not supply all 
-     * mandatory attributes
-     * @exception NamingException if a naming exception is encountered
+     * @param obj  the object to bind; possibly null
+     * @throws javax.naming.NameAlreadyBoundException
+     *                         if name is already bound
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if object did not supply all
+     *                         mandatory attributes
+     * @throws NamingException if a naming exception is encountered
      */
     public void bind(Name name, Object obj)
-        throws NamingException {
+            throws NamingException {
         bind(name.toString(), obj);
     }
 
 
     /**
      * Binds a name to an object.
-     * 
+     *
      * @param name the name to bind; may not be empty
-     * @param obj the object to bind; possibly null
-     * @exception NameAlreadyBoundException if name is already bound
-     * @exception InvalidAttributesException if object did not supply all 
-     * mandatory attributes
-     * @exception NamingException if a naming exception is encountered
+     * @param obj  the object to bind; possibly null
+     * @throws javax.naming.NameAlreadyBoundException
+     *                         if name is already bound
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if object did not supply all
+     *                         mandatory attributes
+     * @throws NamingException if a naming exception is encountered
      */
     public void bind(String name, Object obj)
-        throws NamingException {
+            throws NamingException {
         bind(name, obj, null);
     }
 
 
     /**
-     * Binds a name to an object, overwriting any existing binding. All 
-     * intermediate contexts and the target context (that named by all but 
+     * Binds a name to an object, overwriting any existing binding. All
+     * intermediate contexts and the target context (that named by all but
      * terminal atomic component of the name) must already exist.
-     * <p>
-     * If the object is a DirContext, any existing attributes associated with 
-     * the name are replaced with those of the object. Otherwise, any 
+     * <p/>
+     * If the object is a DirContext, any existing attributes associated with
+     * the name are replaced with those of the object. Otherwise, any
      * existing attributes associated with the name remain unchanged.
-     * 
+     *
      * @param name the name to bind; may not be empty
-     * @param obj the object to bind; possibly null
-     * @exception InvalidAttributesException if object did not supply all 
-     * mandatory attributes
-     * @exception NamingException if a naming exception is encountered
+     * @param obj  the object to bind; possibly null
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if object did not supply all
+     *                         mandatory attributes
+     * @throws NamingException if a naming exception is encountered
      */
     public void rebind(Name name, Object obj)
-        throws NamingException {
+            throws NamingException {
         rebind(name.toString(), obj);
     }
 
 
     /**
      * Binds a name to an object, overwriting any existing binding.
-     * 
+     *
      * @param name the name to bind; may not be empty
-     * @param obj the object to bind; possibly null
-     * @exception InvalidAttributesException if object did not supply all 
-     * mandatory attributes
-     * @exception NamingException if a naming exception is encountered
+     * @param obj  the object to bind; possibly null
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if object did not supply all
+     *                         mandatory attributes
+     * @throws NamingException if a naming exception is encountered
      */
     public void rebind(String name, Object obj)
-        throws NamingException {
+            throws NamingException {
         rebind(name, obj, null);
     }
 
 
     /**
-     * Unbinds the named object. Removes the terminal atomic name in name 
-     * from the target context--that named by all but the terminal atomic 
+     * Unbinds the named object. Removes the terminal atomic name in name
+     * from the target context--that named by all but the terminal atomic
      * part of name.
-     * <p>
-     * This method is idempotent. It succeeds even if the terminal atomic 
-     * name is not bound in the target context, but throws 
-     * NameNotFoundException if any of the intermediate contexts do not exist. 
-     * 
+     * <p/>
+     * This method is idempotent. It succeeds even if the terminal atomic
+     * name is not bound in the target context, but throws
+     * NameNotFoundException if any of the intermediate contexts do not exist.
+     *
      * @param name the name to bind; may not be empty
-     * @exception NameNotFoundException if an intermediate context does not 
-     * exist
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.NameNotFoundException
+     *                         if an intermediate context does not
+     *                         exist
+     * @throws NamingException if a naming exception is encountered
      */
     public void unbind(Name name)
-        throws NamingException {
+            throws NamingException {
         unbind(name.toString());
     }
 
 
     /**
      * Unbinds the named object.
-     * 
+     *
      * @param name the name to bind; may not be empty
-     * @exception NameNotFoundException if an intermediate context does not 
-     * exist
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.NameNotFoundException
+     *                         if an intermediate context does not
+     *                         exist
+     * @throws NamingException if a naming exception is encountered
      */
-    public abstract void unbind(String name)
-        throws NamingException;
+    public void unbind(String name) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Binds a new name to the object bound to an old name, and unbinds the 
-     * old name. Both names are relative to this context. Any attributes 
-     * associated with the old name become associated with the new name. 
+     * Binds a new name to the object bound to an old name, and unbinds the
+     * old name. Both names are relative to this context. Any attributes
+     * associated with the old name become associated with the new name.
      * Intermediate contexts of the old name are not changed.
-     * 
+     *
      * @param oldName the name of the existing binding; may not be empty
      * @param newName the name of the new binding; may not be empty
-     * @exception NameAlreadyBoundException if newName is already bound
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.NameAlreadyBoundException
+     *                         if newName is already bound
+     * @throws NamingException if a naming exception is encountered
      */
     public void rename(Name oldName, Name newName)
-        throws NamingException {
+            throws NamingException {
         rename(oldName.toString(), newName.toString());
     }
 
 
     /**
-     * Binds a new name to the object bound to an old name, and unbinds the 
+     * Binds a new name to the object bound to an old name, and unbinds the
      * old name.
-     * 
+     *
      * @param oldName the name of the existing binding; may not be empty
      * @param newName the name of the new binding; may not be empty
-     * @exception NameAlreadyBoundException if newName is already bound
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.NameAlreadyBoundException
+     *                         if newName is already bound
+     * @throws NamingException if a naming exception is encountered
      */
-    public abstract void rename(String oldName, String newName)
-        throws NamingException;
+    public void rename(String oldName, String newName) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Enumerates the names bound in the named context, along with the class 
-     * names of objects bound to them. The contents of any subcontexts are 
+     * Enumerates the names bound in the named context, along with the class
+     * names of objects bound to them. The contents of any subcontexts are
      * not included.
-     * <p>
-     * If a binding is added to or removed from this context, its effect on 
+     * <p/>
+     * If a binding is added to or removed from this context, its effect on
      * an enumeration previously returned is undefined.
-     * 
+     *
      * @param name the name of the context to list
-     * @return an enumeration of the names and class names of the bindings in 
-     * this context. Each element of the enumeration is of type NameClassPair.
-     * @exception NamingException if a naming exception is encountered
+     * @return an enumeration of the names and class names of the bindings in
+     *         this context. Each element of the enumeration is of type NameClassPair.
+     * @throws NamingException if a naming exception is encountered
      */
     public NamingEnumeration<NameClassPair> list(Name name)
-        throws NamingException {
+            throws NamingException {
         return list(name.toString());
     }
 
 
     /**
-     * Enumerates the names bound in the named context, along with the class 
+     * Enumerates the names bound in the named context, along with the class
      * names of objects bound to them.
-     * 
+     *
      * @param name the name of the context to list
-     * @return an enumeration of the names and class names of the bindings in 
-     * this context. Each element of the enumeration is of type NameClassPair.
-     * @exception NamingException if a naming exception is encountered
+     * @return an enumeration of the names and class names of the bindings in
+     *         this context. Each element of the enumeration is of type NameClassPair.
+     * @throws NamingException if a naming exception is encountered
      */
-    public abstract NamingEnumeration<NameClassPair> list(String name)
-        throws NamingException;
+    public NamingEnumeration<NameClassPair> list(String name)
+            throws NamingException {
+        throw new OperationNotSupportedException();
+//        String fullSearchPath = path + name;
+//        //TODO figure out entries
+//        Enumeration entries = bundle.findEntries(fullSearchPath, "", true);
+//        return new NameClassPairEnumeration(entries);
+    }
 
 
     /**
-     * Enumerates the names bound in the named context, along with the 
-     * objects bound to them. The contents of any subcontexts are not 
+     * Enumerates the names bound in the named context, along with the
+     * objects bound to them. The contents of any subcontexts are not
      * included.
-     * <p>
-     * If a binding is added to or removed from this context, its effect on 
+     * <p/>
+     * If a binding is added to or removed from this context, its effect on
      * an enumeration previously returned is undefined.
-     * 
+     *
      * @param name the name of the context to list
-     * @return an enumeration of the bindings in this context. 
-     * Each element of the enumeration is of type Binding.
-     * @exception NamingException if a naming exception is encountered
+     * @return an enumeration of the bindings in this context.
+     *         Each element of the enumeration is of type Binding.
+     * @throws NamingException if a naming exception is encountered
      */
     public NamingEnumeration<Binding> listBindings(Name name)
-        throws NamingException {
+            throws NamingException {
         return listBindings(name.toString());
     }
 
 
     /**
-     * Enumerates the names bound in the named context, along with the 
+     * Enumerates the names bound in the named context, along with the
      * objects bound to them.
-     * 
+     *
      * @param name the name of the context to list
-     * @return an enumeration of the bindings in this context. 
-     * Each element of the enumeration is of type Binding.
-     * @exception NamingException if a naming exception is encountered
+     * @return an enumeration of the bindings in this context.
+     *         Each element of the enumeration is of type Binding.
+     * @throws NamingException if a naming exception is encountered
      */
-    public abstract NamingEnumeration<Binding> listBindings(String name)
-        throws NamingException;
+    public NamingEnumeration<Binding> listBindings(String name)
+            throws NamingException {
+        throw new OperationNotSupportedException();
+//        String fullSearchPath = path + name;
+//        //TODO figure out entries
+//        Enumeration entries = bundle.findEntries(fullSearchPath, "", true);
+//        return new BindingEnumeration(entries);
+    }
 
 
     /**
-     * Destroys the named context and removes it from the namespace. Any 
-     * attributes associated with the name are also removed. Intermediate 
+     * Destroys the named context and removes it from the namespace. Any
+     * attributes associated with the name are also removed. Intermediate
      * contexts are not destroyed.
-     * <p>
-     * This method is idempotent. It succeeds even if the terminal atomic 
-     * name is not bound in the target context, but throws 
-     * NameNotFoundException if any of the intermediate contexts do not exist. 
-     * 
-     * In a federated naming system, a context from one naming system may be 
-     * bound to a name in another. One can subsequently look up and perform 
-     * operations on the foreign context using a composite name. However, an 
-     * attempt destroy the context using this composite name will fail with 
-     * NotContextException, because the foreign context is not a "subcontext" 
-     * of the context in which it is bound. Instead, use unbind() to remove 
-     * the binding of the foreign context. Destroying the foreign context 
-     * requires that the destroySubcontext() be performed on a context from 
+     * <p/>
+     * This method is idempotent. It succeeds even if the terminal atomic
+     * name is not bound in the target context, but throws
+     * NameNotFoundException if any of the intermediate contexts do not exist.
+     * <p/>
+     * In a federated naming system, a context from one naming system may be
+     * bound to a name in another. One can subsequently look up and perform
+     * operations on the foreign context using a composite name. However, an
+     * attempt destroy the context using this composite name will fail with
+     * NotContextException, because the foreign context is not a "subcontext"
+     * of the context in which it is bound. Instead, use unbind() to remove
+     * the binding of the foreign context. Destroying the foreign context
+     * requires that the destroySubcontext() be performed on a context from
      * the foreign context's "native" naming system.
-     * 
+     *
      * @param name the name of the context to be destroyed; may not be empty
-     * @exception NameNotFoundException if an intermediate context does not 
-     * exist
-     * @exception NotContextException if the name is bound but does not name 
-     * a context, or does not name a context of the appropriate type
+     * @throws javax.naming.NameNotFoundException
+     *          if an intermediate context does not
+     *          exist
+     * @throws javax.naming.NotContextException
+     *          if the name is bound but does not name
+     *          a context, or does not name a context of the appropriate type
      */
     public void destroySubcontext(Name name)
-        throws NamingException {
+            throws NamingException {
         destroySubcontext(name.toString());
     }
 
 
     /**
      * Destroys the named context and removes it from the namespace.
-     * 
+     *
      * @param name the name of the context to be destroyed; may not be empty
-     * @exception NameNotFoundException if an intermediate context does not 
-     * exist
-     * @exception NotContextException if the name is bound but does not name 
-     * a context, or does not name a context of the appropriate type
+     * @throws javax.naming.NameNotFoundException
+     *          if an intermediate context does not
+     *          exist
+     * @throws javax.naming.NotContextException
+     *          if the name is bound but does not name
+     *          a context, or does not name a context of the appropriate type
      */
-    public abstract void destroySubcontext(String name)
-        throws NamingException;
+    public void destroySubcontext(String name) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Creates and binds a new context. Creates a new context with the given 
-     * name and binds it in the target context (that named by all but 
-     * terminal atomic component of the name). All intermediate contexts and 
+     * Creates and binds a new context. Creates a new context with the given
+     * name and binds it in the target context (that named by all but
+     * terminal atomic component of the name). All intermediate contexts and
      * the target context must already exist.
-     * 
+     *
      * @param name the name of the context to create; may not be empty
      * @return the newly created context
-     * @exception NameAlreadyBoundException if name is already bound
-     * @exception InvalidAttributesException if creation of the subcontext 
-     * requires specification of mandatory attributes
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.NameAlreadyBoundException
+     *                         if name is already bound
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if creation of the subcontext
+     *                         requires specification of mandatory attributes
+     * @throws NamingException if a naming exception is encountered
      */
     public Context createSubcontext(Name name)
-        throws NamingException {
+            throws NamingException {
         return createSubcontext(name.toString());
     }
 
 
     /**
      * Creates and binds a new context.
-     * 
+     *
      * @param name the name of the context to create; may not be empty
      * @return the newly created context
-     * @exception NameAlreadyBoundException if name is already bound
-     * @exception InvalidAttributesException if creation of the subcontext 
-     * requires specification of mandatory attributes
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.NameAlreadyBoundException
+     *                         if name is already bound
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if creation of the subcontext
+     *                         requires specification of mandatory attributes
+     * @throws NamingException if a naming exception is encountered
      */
     public Context createSubcontext(String name)
-        throws NamingException {
+            throws NamingException {
         return createSubcontext(name, null);
     }
 
 
     /**
-     * Retrieves the named object, following links except for the terminal 
-     * atomic component of the name. If the object bound to name is not a 
+     * Retrieves the named object, following links except for the terminal
+     * atomic component of the name. If the object bound to name is not a
      * link, returns the object itself.
-     * 
+     *
      * @param name the name of the object to look up
-     * @return the object bound to name, not following the terminal link 
-     * (if any).
-     * @exception NamingException if a naming exception is encountered
+     * @return the object bound to name, not following the terminal link
+     *         (if any).
+     * @throws NamingException if a naming exception is encountered
      */
     public Object lookupLink(Name name)
-        throws NamingException {
+            throws NamingException {
         return lookupLink(name.toString());
     }
 
 
     /**
-     * Retrieves the named object, following links except for the terminal 
+     * Retrieves the named object, following links except for the terminal
      * atomic component of the name.
-     * 
+     *
      * @param name the name of the object to look up
-     * @return the object bound to name, not following the terminal link 
-     * (if any).
-     * @exception NamingException if a naming exception is encountered
+     * @return the object bound to name, not following the terminal link
+     *         (if any).
+     * @throws NamingException if a naming exception is encountered
      */
-    public abstract Object lookupLink(String name)
-        throws NamingException;
+    public Object lookupLink(String name)
+            throws NamingException {
+        return lookup(name);
+    }
 
 
     /**
-     * Retrieves the parser associated with the named context. In a 
-     * federation of namespaces, different naming systems will parse names 
-     * differently. This method allows an application to get a parser for 
-     * parsing names into their atomic components using the naming convention 
-     * of a particular naming system. Within any single naming system, 
-     * NameParser objects returned by this method must be equal (using the 
+     * Retrieves the parser associated with the named context. In a
+     * federation of namespaces, different naming systems will parse names
+     * differently. This method allows an application to get a parser for
+     * parsing names into their atomic components using the naming convention
+     * of a particular naming system. Within any single naming system,
+     * NameParser objects returned by this method must be equal (using the
      * equals() test).
-     * 
+     *
      * @param name the name of the context from which to get the parser
-     * @return a name parser that can parse compound names into their atomic 
-     * components
-     * @exception NamingException if a naming exception is encountered
+     * @return a name parser that can parse compound names into their atomic
+     *         components
+     * @throws NamingException if a naming exception is encountered
      */
     public NameParser getNameParser(Name name)
-        throws NamingException {
+            throws NamingException {
         return new NameParserImpl();
     }
 
 
     /**
      * Retrieves the parser associated with the named context.
-     * 
+     *
      * @param name the name of the context from which to get the parser
-     * @return a name parser that can parse compound names into their atomic 
-     * components
-     * @exception NamingException if a naming exception is encountered
+     * @return a name parser that can parse compound names into their atomic
+     *         components
+     * @throws NamingException if a naming exception is encountered
      */
     public NameParser getNameParser(String name)
-        throws NamingException {
+            throws NamingException {
         return new NameParserImpl();
     }
 
 
     /**
      * Composes the name of this context with a name relative to this context.
-     * <p>
-     * Given a name (name) relative to this context, and the name (prefix) 
-     * of this context relative to one of its ancestors, this method returns 
-     * the composition of the two names using the syntax appropriate for the 
-     * naming system(s) involved. That is, if name names an object relative 
-     * to this context, the result is the name of the same object, but 
+     * <p/>
+     * Given a name (name) relative to this context, and the name (prefix)
+     * of this context relative to one of its ancestors, this method returns
+     * the composition of the two names using the syntax appropriate for the
+     * naming system(s) involved. That is, if name names an object relative
+     * to this context, the result is the name of the same object, but
      * relative to the ancestor context. None of the names may be null.
-     * 
-     * @param name a name relative to this context
+     *
+     * @param name   a name relative to this context
      * @param prefix the name of this context relative to one of its ancestors
      * @return the composition of prefix and name
-     * @exception NamingException if a naming exception is encountered
+     * @throws NamingException if a naming exception is encountered
      */
     public Name composeName(Name name, Name prefix)
-        throws NamingException {
+            throws NamingException {
         prefix = (Name) prefix.clone();
         return prefix.addAll(name);
     }
@@ -751,159 +790,162 @@
 
     /**
      * Composes the name of this context with a name relative to this context.
-     * 
-     * @param name a name relative to this context
+     *
+     * @param name   a name relative to this context
      * @param prefix the name of this context relative to one of its ancestors
      * @return the composition of prefix and name
-     * @exception NamingException if a naming exception is encountered
+     * @throws NamingException if a naming exception is encountered
      */
     public String composeName(String name, String prefix)
-        throws NamingException {
+            throws NamingException {
         return prefix + "/" + name;
     }
 
 
     /**
-     * Adds a new environment property to the environment of this context. If 
+     * Adds a new environment property to the environment of this context. If
      * the property already exists, its value is overwritten.
-     * 
-     * @param propName the name of the environment property to add; may not 
-     * be null
-     * @param propVal the value of the property to add; may not be null
-     * @exception NamingException if a naming exception is encountered
+     *
+     * @param propName the name of the environment property to add; may not
+     *                 be null
+     * @param propVal  the value of the property to add; may not be null
+     * @throws NamingException if a naming exception is encountered
      */
     public Object addToEnvironment(String propName, Object propVal)
-        throws NamingException {
+            throws NamingException {
         return env.put(propName, propVal);
     }
 
 
     /**
-     * Removes an environment property from the environment of this context. 
-     * 
-     * @param propName the name of the environment property to remove; 
-     * may not be null
-     * @exception NamingException if a naming exception is encountered
+     * Removes an environment property from the environment of this context.
+     *
+     * @param propName the name of the environment property to remove;
+     *                 may not be null
+     * @throws NamingException if a naming exception is encountered
      */
     public Object removeFromEnvironment(String propName)
-        throws NamingException {
+            throws NamingException {
         return env.remove(propName);
     }
 
 
     /**
-     * Retrieves the environment in effect for this context. See class 
-     * description for more details on environment properties. 
-     * The caller should not make any changes to the object returned: their 
-     * effect on the context is undefined. The environment of this context 
+     * Retrieves the environment in effect for this context. See class
+     * description for more details on environment properties.
+     * The caller should not make any changes to the object returned: their
+     * effect on the context is undefined. The environment of this context
      * may be changed using addToEnvironment() and removeFromEnvironment().
-     * 
+     *
      * @return the environment of this context; never null
-     * @exception NamingException if a naming exception is encountered
+     * @throws NamingException if a naming exception is encountered
      */
-    public Hashtable<String,Object> getEnvironment()
-        throws NamingException {
+    public Hashtable<String, Object> getEnvironment()
+            throws NamingException {
         return env;
     }
 
 
     /**
-     * Closes this context. This method releases this context's resources 
-     * immediately, instead of waiting for them to be released automatically 
+     * Closes this context. This method releases this context's resources
+     * immediately, instead of waiting for them to be released automatically
      * by the garbage collector.
-     * This method is idempotent: invoking it on a context that has already 
-     * been closed has no effect. Invoking any other method on a closed 
+     * This method is idempotent: invoking it on a context that has already
+     * been closed has no effect. Invoking any other method on a closed
      * context is not allowed, and results in undefined behaviour.
-     * 
-     * @exception NamingException if a naming exception is encountered
+     *
+     * @throws NamingException if a naming exception is encountered
      */
     public void close()
-        throws NamingException {
+            throws NamingException {
         env.clear();
     }
 
 
     /**
      * Retrieves the full name of this context within its own namespace.
-     * <p>
-     * Many naming services have a notion of a "full name" for objects in 
-     * their respective namespaces. For example, an LDAP entry has a 
-     * distinguished name, and a DNS record has a fully qualified name. This 
-     * method allows the client application to retrieve this name. The string 
-     * returned by this method is not a JNDI composite name and should not be 
-     * passed directly to context methods. In naming systems for which the 
-     * notion of full name does not make sense, 
+     * <p/>
+     * Many naming services have a notion of a "full name" for objects in
+     * their respective namespaces. For example, an LDAP entry has a
+     * distinguished name, and a DNS record has a fully qualified name. This
+     * method allows the client application to retrieve this name. The string
+     * returned by this method is not a JNDI composite name and should not be
+     * passed directly to context methods. In naming systems for which the
+     * notion of full name does not make sense,
      * OperationNotSupportedException is thrown.
-     * 
+     *
      * @return this context's name in its own namespace; never null
-     * @exception OperationNotSupportedException if the naming system does 
-     * not have the notion of a full name
-     * @exception NamingException if a naming exception is encountered
-     */
-    public abstract String getNameInNamespace()
-        throws NamingException;
+     * @throws javax.naming.OperationNotSupportedException
+     *                         if the naming system does
+     *                         not have the notion of a full name
+     * @throws NamingException if a naming exception is encountered
+     */
+    public String getNameInNamespace()
+            throws NamingException {
+        return nameInNamespace;
+    }
 
 
     // ----------------------------------------------------- DirContext Methods
 
 
     /**
-     * Retrieves all of the attributes associated with a named object. 
-     * 
-     * @return the set of attributes associated with name. 
-     * Returns an empty attribute set if name has no attributes; never null.
+     * Retrieves all of the attributes associated with a named object.
+     *
      * @param name the name of the object from which to retrieve attributes
-     * @exception NamingException if a naming exception is encountered
+     * @return the set of attributes associated with name.
+     *         Returns an empty attribute set if name has no attributes; never null.
+     * @throws NamingException if a naming exception is encountered
      */
     public Attributes getAttributes(Name name)
-        throws NamingException {
+            throws NamingException {
         return getAttributes(name.toString());
     }
 
 
     /**
      * Retrieves all of the attributes associated with a named object.
-     * 
-     * @return the set of attributes associated with name
+     *
      * @param name the name of the object from which to retrieve attributes
-     * @exception NamingException if a naming exception is encountered
+     * @return the set of attributes associated with name
+     * @throws NamingException if a naming exception is encountered
      */
     public Attributes getAttributes(String name)
-        throws NamingException {
+            throws NamingException {
         return getAttributes(name, null);
     }
 
 
     /**
-     * Retrieves selected attributes associated with a named object. 
-     * See the class description regarding attribute models, attribute type 
+     * Retrieves selected attributes associated with a named object.
+     * See the class description regarding attribute models, attribute type
      * names, and operational attributes.
-     * 
+     *
+     * @param name    the name of the object from which to retrieve attributes
+     * @param attrIds the identifiers of the attributes to retrieve. null
+     *                indicates that all attributes should be retrieved; an empty array
+     *                indicates that none should be retrieved
      * @return the requested attributes; never null
-     * @param name the name of the object from which to retrieve attributes
-     * @param attrIds the identifiers of the attributes to retrieve. null 
-     * indicates that all attributes should be retrieved; an empty array 
-     * indicates that none should be retrieved
-     * @exception NamingException if a naming exception is encountered
+     * @throws NamingException if a naming exception is encountered
      */
     public Attributes getAttributes(Name name, String[] attrIds)
-        throws NamingException {
+            throws NamingException {
         return getAttributes(name.toString(), attrIds);
     }
-    
-    
+
+
     /**
      * Retrieves selected attributes associated with a named object.
-     * 
+     *
+     * @param name    the name of the object from which to retrieve attributes
+     * @param attrIds the identifiers of the attributes to retrieve. null
+     *                indicates that all attributes should be retrieved; an empty array
+     *                indicates that none should be retrieved
      * @return the requested attributes; never null
-     * @param name the name of the object from which to retrieve attributes
-     * @param attrIds the identifiers of the attributes to retrieve. null 
-     * indicates that all attributes should be retrieved; an empty array 
-     * indicates that none should be retrieved
-     * @exception NamingException if a naming exception is encountered
+     * @throws NamingException if a naming exception is encountered
      */
     public final Attributes getAttributes(String name, String[] attrIds)
-        throws NamingException {
+            throws NamingException {
         if (!aliases.isEmpty()) {
             AliasResult result = findAlias(name);
             if (result.dirContext != null) {
@@ -915,464 +957,512 @@
     }
 
     /**
-     * Modifies the attributes associated with a named object. The order of 
-     * the modifications is not specified. Where possible, the modifications 
+     * Modifies the attributes associated with a named object. The order of
+     * the modifications is not specified. Where possible, the modifications
      * are performed atomically.
-     * 
-     * @param name the name of the object whose attributes will be updated
-     * @param mod_op the modification operation, one of: ADD_ATTRIBUTE, 
-     * REPLACE_ATTRIBUTE, REMOVE_ATTRIBUTE
-     * @param attrs the attributes to be used for the modification; may not 
-     * be null
-     * @exception AttributeModificationException if the modification cannot be
-     * completed successfully
-     * @exception NamingException if a naming exception is encountered
+     *
+     * @param name   the name of the object whose attributes will be updated
+     * @param mod_op the modification operation, one of: ADD_ATTRIBUTE,
+     *               REPLACE_ATTRIBUTE, REMOVE_ATTRIBUTE
+     * @param attrs  the attributes to be used for the modification; may not
+     *               be null
+     * @throws javax.naming.directory.AttributeModificationException
+     *                         if the modification cannot be
+     *                         completed successfully
+     * @throws NamingException if a naming exception is encountered
      */
     public void modifyAttributes(Name name, int mod_op, Attributes attrs)
-        throws NamingException {
+            throws NamingException {
         modifyAttributes(name.toString(), mod_op, attrs);
     }
 
 
     /**
      * Modifies the attributes associated with a named object.
-     * 
-     * @param name the name of the object whose attributes will be updated
-     * @param mod_op the modification operation, one of: ADD_ATTRIBUTE, 
-     * REPLACE_ATTRIBUTE, REMOVE_ATTRIBUTE
-     * @param attrs the attributes to be used for the modification; may not 
-     * be null
-     * @exception AttributeModificationException if the modification cannot be
-     * completed successfully
-     * @exception NamingException if a naming exception is encountered
-     */
-    public abstract void modifyAttributes
-        (String name, int mod_op, Attributes attrs)
-        throws NamingException;
+     *
+     * @param name   the name of the object whose attributes will be updated
+     * @param mod_op the modification operation, one of: ADD_ATTRIBUTE,
+     *               REPLACE_ATTRIBUTE, REMOVE_ATTRIBUTE
+     * @param attrs  the attributes to be used for the modification; may not
+     *               be null
+     * @throws javax.naming.directory.AttributeModificationException
+     *                         if the modification cannot be
+     *                         completed successfully
+     * @throws NamingException if a naming exception is encountered
+     */
+    public void modifyAttributes
+            (String name, int mod_op, Attributes attrs) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Modifies the attributes associated with a named object using an an 
-     * ordered list of modifications. The modifications are performed in the 
-     * order specified. Each modification specifies a modification operation 
-     * code and an attribute on which to operate. Where possible, the 
+     * Modifies the attributes associated with a named object using an an
+     * ordered list of modifications. The modifications are performed in the
+     * order specified. Each modification specifies a modification operation
+     * code and an attribute on which to operate. Where possible, the
      * modifications are performed atomically.
-     * 
+     *
      * @param name the name of the object whose attributes will be updated
-     * @param mods an ordered sequence of modifications to be performed; may 
-     * not be null
-     * @exception AttributeModificationException if the modification cannot be
-     * completed successfully
-     * @exception NamingException if a naming exception is encountered
+     * @param mods an ordered sequence of modifications to be performed; may
+     *             not be null
+     * @throws javax.naming.directory.AttributeModificationException
+     *                         if the modification cannot be
+     *                         completed successfully
+     * @throws NamingException if a naming exception is encountered
      */
     public void modifyAttributes(Name name, ModificationItem[] mods)
-        throws NamingException {
+            throws NamingException {
         modifyAttributes(name.toString(), mods);
     }
 
 
     /**
-     * Modifies the attributes associated with a named object using an an 
+     * Modifies the attributes associated with a named object using an an
      * ordered list of modifications.
-     * 
+     *
      * @param name the name of the object whose attributes will be updated
-     * @param mods an ordered sequence of modifications to be performed; may 
-     * not be null
-     * @exception AttributeModificationException if the modification cannot be
-     * completed successfully
-     * @exception NamingException if a naming exception is encountered
+     * @param mods an ordered sequence of modifications to be performed; may
+     *             not be null
+     * @throws javax.naming.directory.AttributeModificationException
+     *                         if the modification cannot be
+     *                         completed successfully
+     * @throws NamingException if a naming exception is encountered
      */
-    public abstract void modifyAttributes(String name, ModificationItem[] mods)
-        throws NamingException;
+    public void modifyAttributes(String name, ModificationItem[] mods) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Binds a name to an object, along with associated attributes. If attrs 
-     * is null, the resulting binding will have the attributes associated 
-     * with obj if obj is a DirContext, and no attributes otherwise. If attrs 
-     * is non-null, the resulting binding will have attrs as its attributes; 
+     * Binds a name to an object, along with associated attributes. If attrs
+     * is null, the resulting binding will have the attributes associated
+     * with obj if obj is a DirContext, and no attributes otherwise. If attrs
+     * is non-null, the resulting binding will have attrs as its attributes;
      * any attributes associated with obj are ignored.
-     * 
-     * @param name the name to bind; may not be empty
-     * @param obj the object to bind; possibly null
+     *
+     * @param name  the name to bind; may not be empty
+     * @param obj   the object to bind; possibly null
      * @param attrs the attributes to associate with the binding
-     * @exception NameAlreadyBoundException if name is already bound
-     * @exception InvalidAttributesException if some "mandatory" attributes 
-     * of the binding are not supplied
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.NameAlreadyBoundException
+     *                         if name is already bound
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if some "mandatory" attributes
+     *                         of the binding are not supplied
+     * @throws NamingException if a naming exception is encountered
      */
     public void bind(Name name, Object obj, Attributes attrs)
-        throws NamingException {
+            throws NamingException {
         bind(name.toString(), obj, attrs);
     }
 
 
     /**
      * Binds a name to an object, along with associated attributes.
-     * 
-     * @param name the name to bind; may not be empty
-     * @param obj the object to bind; possibly null
+     *
+     * @param name  the name to bind; may not be empty
+     * @param obj   the object to bind; possibly null
      * @param attrs the attributes to associate with the binding
-     * @exception NameAlreadyBoundException if name is already bound
-     * @exception InvalidAttributesException if some "mandatory" attributes 
-     * of the binding are not supplied
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.NameAlreadyBoundException
+     *                         if name is already bound
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if some "mandatory" attributes
+     *                         of the binding are not supplied
+     * @throws NamingException if a naming exception is encountered
      */
-    public abstract void bind(String name, Object obj, Attributes attrs)
-        throws NamingException;
+    public void bind(String name, Object obj, Attributes attrs) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Binds a name to an object, along with associated attributes, 
-     * overwriting any existing binding. If attrs is null and obj is a 
-     * DirContext, the attributes from obj are used. If attrs is null and obj 
+     * Binds a name to an object, along with associated attributes,
+     * overwriting any existing binding. If attrs is null and obj is a
+     * DirContext, the attributes from obj are used. If attrs is null and obj
      * is not a DirContext, any existing attributes associated with the object
-     * already bound in the directory remain unchanged. If attrs is non-null, 
-     * any existing attributes associated with the object already bound in 
-     * the directory are removed and attrs is associated with the named 
-     * object. If obj is a DirContext and attrs is non-null, the attributes 
+     * already bound in the directory remain unchanged. If attrs is non-null,
+     * any existing attributes associated with the object already bound in
+     * the directory are removed and attrs is associated with the named
+     * object. If obj is a DirContext and attrs is non-null, the attributes
      * of obj are ignored.
-     * 
-     * @param name the name to bind; may not be empty
-     * @param obj the object to bind; possibly null
+     *
+     * @param name  the name to bind; may not be empty
+     * @param obj   the object to bind; possibly null
      * @param attrs the attributes to associate with the binding
-     * @exception InvalidAttributesException if some "mandatory" attributes 
-     * of the binding are not supplied
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if some "mandatory" attributes
+     *                         of the binding are not supplied
+     * @throws NamingException if a naming exception is encountered
      */
     public void rebind(Name name, Object obj, Attributes attrs)
-        throws NamingException {
+            throws NamingException {
         rebind(name.toString(), obj, attrs);
     }
 
 
     /**
-     * Binds a name to an object, along with associated attributes, 
+     * Binds a name to an object, along with associated attributes,
      * overwriting any existing binding.
-     * 
-     * @param name the name to bind; may not be empty
-     * @param obj the object to bind; possibly null
+     *
+     * @param name  the name to bind; may not be empty
+     * @param obj   the object to bind; possibly null
      * @param attrs the attributes to associate with the binding
-     * @exception InvalidAttributesException if some "mandatory" attributes 
-     * of the binding are not supplied
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if some "mandatory" attributes
+     *                         of the binding are not supplied
+     * @throws NamingException if a naming exception is encountered
      */
-    public abstract void rebind(String name, Object obj, Attributes attrs)
-        throws NamingException;
+    public void rebind(String name, Object obj, Attributes attrs) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Creates and binds a new context, along with associated attributes. 
-     * This method creates a new subcontext with the given name, binds it in 
-     * the target context (that named by all but terminal atomic component of 
-     * the name), and associates the supplied attributes with the newly 
-     * created object. All intermediate and target contexts must already 
-     * exist. If attrs is null, this method is equivalent to 
+     * Creates and binds a new context, along with associated attributes.
+     * This method creates a new subcontext with the given name, binds it in
+     * the target context (that named by all but terminal atomic component of
+     * the name), and associates the supplied attributes with the newly
+     * created object. All intermediate and target contexts must already
+     * exist. If attrs is null, this method is equivalent to
      * Context.createSubcontext().
-     * 
-     * @param name the name of the context to create; may not be empty
+     *
+     * @param name  the name of the context to create; may not be empty
      * @param attrs the attributes to associate with the newly created context
      * @return the newly created context
-     * @exception NameAlreadyBoundException if the name is already bound
-     * @exception InvalidAttributesException if attrs does not contain all 
-     * the mandatory attributes required for creation
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.NameAlreadyBoundException
+     *                         if the name is already bound
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if attrs does not contain all
+     *                         the mandatory attributes required for creation
+     * @throws NamingException if a naming exception is encountered
      */
     public DirContext createSubcontext(Name name, Attributes attrs)
-        throws NamingException {
+            throws NamingException {
         return createSubcontext(name.toString(), attrs);
     }
 
 
     /**
      * Creates and binds a new context, along with associated attributes.
-     * 
-     * @param name the name of the context to create; may not be empty
+     *
+     * @param name  the name of the context to create; may not be empty
      * @param attrs the attributes to associate with the newly created context
      * @return the newly created context
-     * @exception NameAlreadyBoundException if the name is already bound
-     * @exception InvalidAttributesException if attrs does not contain all 
-     * the mandatory attributes required for creation
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.NameAlreadyBoundException
+     *                         if the name is already bound
+     * @throws javax.naming.directory.InvalidAttributesException
+     *                         if attrs does not contain all
+     *                         the mandatory attributes required for creation
+     * @throws NamingException if a naming exception is encountered
      */
-    public abstract DirContext createSubcontext(String name, Attributes attrs)
-        throws NamingException;
+    public DirContext createSubcontext(String name, Attributes attrs) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Retrieves the schema associated with the named object. The schema 
-     * describes rules regarding the structure of the namespace and the 
-     * attributes stored within it. The schema specifies what types of 
-     * objects can be added to the directory and where they can be added; 
-     * what mandatory and optional attributes an object can have. The range 
+     * Retrieves the schema associated with the named object. The schema
+     * describes rules regarding the structure of the namespace and the
+     * attributes stored within it. The schema specifies what types of
+     * objects can be added to the directory and where they can be added;
+     * what mandatory and optional attributes an object can have. The range
      * of support for schemas is directory-specific.
-     * 
+     *
      * @param name the name of the object whose schema is to be retrieved
      * @return the schema associated with the context; never null
-     * @exception OperationNotSupportedException if schema not supported
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.OperationNotSupportedException
+     *                         if schema not supported
+     * @throws NamingException if a naming exception is encountered
      */
     public DirContext getSchema(Name name)
-        throws NamingException {
+            throws NamingException {
         return getSchema(name.toString());
     }
 
 
     /**
      * Retrieves the schema associated with the named object.
-     * 
+     *
      * @param name the name of the object whose schema is to be retrieved
      * @return the schema associated with the context; never null
-     * @exception OperationNotSupportedException if schema not supported
-     * @exception NamingException if a naming exception is encountered
+     * @throws javax.naming.OperationNotSupportedException
+     *                         if schema not supported
+     * @throws NamingException if a naming exception is encountered
      */
-    public abstract DirContext getSchema(String name)
-        throws NamingException;
+    public  DirContext getSchema(String name) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Retrieves a context containing the schema objects of the named 
+     * Retrieves a context containing the schema objects of the named
      * object's class definitions.
-     * 
-     * @param name the name of the object whose object class definition is to 
-     * be retrieved
-     * @return the DirContext containing the named object's class 
-     * definitions; never null
-     * @exception OperationNotSupportedException if schema not supported
-     * @exception NamingException if a naming exception is encountered
+     *
+     * @param name the name of the object whose object class definition is to
+     *             be retrieved
+     * @return the DirContext containing the named object's class
+     *         definitions; never null
+     * @throws javax.naming.OperationNotSupportedException
+     *                         if schema not supported
+     * @throws NamingException if a naming exception is encountered
      */
     public DirContext getSchemaClassDefinition(Name name)
-        throws NamingException {
+            throws NamingException {
         return getSchemaClassDefinition(name.toString());
     }
 
 
     /**
-     * Retrieves a context containing the schema objects of the named 
+     * Retrieves a context containing the schema objects of the named
      * object's class definitions.
-     * 
-     * @param name the name of the object whose object class definition is to 
-     * be retrieved
-     * @return the DirContext containing the named object's class 
-     * definitions; never null
-     * @exception OperationNotSupportedException if schema not supported
-     * @exception NamingException if a naming exception is encountered
+     *
+     * @param name the name of the object whose object class definition is to
+     *             be retrieved
+     * @return the DirContext containing the named object's class
+     *         definitions; never null
+     * @throws javax.naming.OperationNotSupportedException
+     *                         if schema not supported
+     * @throws NamingException if a naming exception is encountered
      */
-    public abstract DirContext getSchemaClassDefinition(String name)
-        throws NamingException;
+    public DirContext getSchemaClassDefinition(String name) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Searches in a single context for objects that contain a specified set 
-     * of attributes, and retrieves selected attributes. The search is 
+     * Searches in a single context for objects that contain a specified set
+     * of attributes, and retrieves selected attributes. The search is
      * performed using the default SearchControls settings.
-     * 
-     * @param name the name of the context to search
-     * @param matchingAttributes the attributes to search for. If empty or 
-     * null, all objects in the target context are returned.
-     * @param attributesToReturn the attributes to return. null indicates 
-     * that all attributes are to be returned; an empty array indicates that 
-     * none are to be returned.
-     * @return a non-null enumeration of SearchResult objects. Each 
-     * SearchResult contains the attributes identified by attributesToReturn 
-     * and the name of the corresponding object, named relative to the 
-     * context named by name.
-     * @exception NamingException if a naming exception is encountered
+     *
+     * @param name               the name of the context to search
+     * @param matchingAttributes the attributes to search for. If empty or
+     *                           null, all objects in the target context are returned.
+     * @param attributesToReturn the attributes to return. null indicates
+     *                           that all attributes are to be returned; an empty array indicates that
+     *                           none are to be returned.
+     * @return a non-null enumeration of SearchResult objects. Each
+     *         SearchResult contains the attributes identified by attributesToReturn
+     *         and the name of the corresponding object, named relative to the
+     *         context named by name.
+     * @throws NamingException if a naming exception is encountered
      */
     public NamingEnumeration<SearchResult> search(Name name,
-            Attributes matchingAttributes, String[] attributesToReturn)
-        throws NamingException {
+                                                  Attributes matchingAttributes, String[] attributesToReturn)
+            throws NamingException {
         return search(name.toString(), matchingAttributes, attributesToReturn);
     }
 
 
     /**
-     * Searches in a single context for objects that contain a specified set 
+     * Searches in a single context for objects that contain a specified set
      * of attributes, and retrieves selected attributes.
-     * 
-     * @param name the name of the context to search
-     * @param matchingAttributes the attributes to search for. If empty or 
-     * null, all objects in the target context are returned.
-     * @param attributesToReturn the attributes to return. null indicates 
-     * that all attributes are to be returned; an empty array indicates that 
-     * none are to be returned.
-     * @return a non-null enumeration of SearchResult objects. Each 
-     * SearchResult contains the attributes identified by attributesToReturn 
-     * and the name of the corresponding object, named relative to the 
-     * context named by name.
-     * @exception NamingException if a naming exception is encountered
-     */
-    public abstract NamingEnumeration<SearchResult> search
-        (String name, Attributes matchingAttributes,
-         String[] attributesToReturn)
-        throws NamingException;
+     *
+     * @param name               the name of the context to search
+     * @param matchingAttributes the attributes to search for. If empty or
+     *                           null, all objects in the target context are returned.
+     * @param attributesToReturn the attributes to return. null indicates
+     *                           that all attributes are to be returned; an empty array indicates that
+     *                           none are to be returned.
+     * @return a non-null enumeration of SearchResult objects. Each
+     *         SearchResult contains the attributes identified by attributesToReturn
+     *         and the name of the corresponding object, named relative to the
+     *         context named by name.
+     * @throws NamingException if a naming exception is encountered
+     */
+    public NamingEnumeration<SearchResult> search
+            (String name, Attributes matchingAttributes,
+             String[] attributesToReturn) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Searches in a single context for objects that contain a specified set 
-     * of attributes. This method returns all the attributes of such objects. 
-     * It is equivalent to supplying null as the atributesToReturn parameter 
+     * Searches in a single context for objects that contain a specified set
+     * of attributes. This method returns all the attributes of such objects.
+     * It is equivalent to supplying null as the atributesToReturn parameter
      * to the method search(Name, Attributes, String[]).
-     * 
-     * @param name the name of the context to search
-     * @param matchingAttributes the attributes to search for. If empty or 
-     * null, all objects in the target context are returned.
-     * @return a non-null enumeration of SearchResult objects. Each 
-     * SearchResult contains the attributes identified by attributesToReturn 
-     * and the name of the corresponding object, named relative to the 
-     * context named by name.
-     * @exception NamingException if a naming exception is encountered
+     *
+     * @param name               the name of the context to search
+     * @param matchingAttributes the attributes to search for. If empty or
+     *                           null, all objects in the target context are returned.
+     * @return a non-null enumeration of SearchResult objects. Each
+     *         SearchResult contains the attributes identified by attributesToReturn
+     *         and the name of the corresponding object, named relative to the
+     *         context named by name.
+     * @throws NamingException if a naming exception is encountered
      */
     public NamingEnumeration<SearchResult> search(Name name,
-            Attributes matchingAttributes) throws NamingException {
+                                                  Attributes matchingAttributes) throws NamingException {
         return search(name.toString(), matchingAttributes);
     }
 
 
     /**
-     * Searches in a single context for objects that contain a specified set 
+     * Searches in a single context for objects that contain a specified set
      * of attributes.
-     * 
-     * @param name the name of the context to search
-     * @param matchingAttributes the attributes to search for. If empty or 
-     * null, all objects in the target context are returned.
-     * @return a non-null enumeration of SearchResult objects. Each 
-     * SearchResult contains the attributes identified by attributesToReturn 
-     * and the name of the corresponding object, named relative to the 
-     * context named by name.
-     * @exception NamingException if a naming exception is encountered
-     */
-    public abstract NamingEnumeration<SearchResult> search
-        (String name, Attributes matchingAttributes)
-        throws NamingException;
+     *
+     * @param name               the name of the context to search
+     * @param matchingAttributes the attributes to search for. If empty or
+     *                           null, all objects in the target context are returned.
+     * @return a non-null enumeration of SearchResult objects. Each
+     *         SearchResult contains the attributes identified by attributesToReturn
+     *         and the name of the corresponding object, named relative to the
+     *         context named by name.
+     * @throws NamingException if a naming exception is encountered
+     */
+    public NamingEnumeration<SearchResult> search
+            (String name, Attributes matchingAttributes) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Searches in the named context or object for entries that satisfy the 
-     * given search filter. Performs the search as specified by the search 
+     * Searches in the named context or object for entries that satisfy the
+     * given search filter. Performs the search as specified by the search
      * controls.
-     * 
-     * @param name the name of the context or object to search
-     * @param filter the filter expression to use for the search; may not be 
-     * null
-     * @param cons the search controls that control the search. If null, 
-     * the default search controls are used (equivalent to 
-     * (new SearchControls())).
-     * @return an enumeration of SearchResults of the objects that satisfy 
-     * the filter; never null
-     * @exception InvalidSearchFilterException if the search filter specified 
-     * is not supported or understood by the underlying directory
-     * @exception InvalidSearchControlsException if the search controls 
-     * contain invalid settings
-     * @exception NamingException if a naming exception is encountered
+     *
+     * @param name   the name of the context or object to search
+     * @param filter the filter expression to use for the search; may not be
+     *               null
+     * @param cons   the search controls that control the search. If null,
+     *               the default search controls are used (equivalent to
+     *               (new SearchControls())).
+     * @return an enumeration of SearchResults of the objects that satisfy
+     *         the filter; never null
+     * @throws javax.naming.directory.InvalidSearchFilterException
+     *                         if the search filter specified
+     *                         is not supported or understood by the underlying directory
+     * @throws javax.naming.directory.InvalidSearchControlsException
+     *                         if the search controls
+     *                         contain invalid settings
+     * @throws NamingException if a naming exception is encountered
      */
     public NamingEnumeration<SearchResult> search
-        (Name name, String filter, SearchControls cons)
-        throws NamingException {
+            (Name name, String filter, SearchControls cons)
+            throws NamingException {
         return search(name.toString(), filter, cons);
     }
 
 
     /**
-     * Searches in the named context or object for entries that satisfy the 
-     * given search filter. Performs the search as specified by the search 
+     * Searches in the named context or object for entries that satisfy the
+     * given search filter. Performs the search as specified by the search
      * controls.
-     * 
-     * @param name the name of the context or object to search
-     * @param filter the filter expression to use for the search; may not be 
-     * null
-     * @param cons the search controls that control the search. If null, 
-     * the default search controls are used (equivalent to 
-     * (new SearchControls())).
-     * @return an enumeration of SearchResults of the objects that satisfy 
-     * the filter; never null
-     * @exception InvalidSearchFilterException if the search filter 
-     * specified is not supported or understood by the underlying directory
-     * @exception InvalidSearchControlsException if the search controls 
-     * contain invalid settings
-     * @exception NamingException if a naming exception is encountered
-     */
-    public abstract NamingEnumeration<SearchResult> search(String name,
-            String filter, SearchControls cons)
-        throws NamingException;
+     *
+     * @param name   the name of the context or object to search
+     * @param filter the filter expression to use for the search; may not be
+     *               null
+     * @param cons   the search controls that control the search. If null,
+     *               the default search controls are used (equivalent to
+     *               (new SearchControls())).
+     * @return an enumeration of SearchResults of the objects that satisfy
+     *         the filter; never null
+     * @throws javax.naming.directory.InvalidSearchFilterException
+     *                         if the search filter
+     *                         specified is not supported or understood by the underlying directory
+     * @throws javax.naming.directory.InvalidSearchControlsException
+     *                         if the search controls
+     *                         contain invalid settings
+     * @throws NamingException if a naming exception is encountered
+     */
+    public NamingEnumeration<SearchResult> search(String name,
+                                                           String filter, SearchControls cons) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     /**
-     * Searches in the named context or object for entries that satisfy the 
-     * given search filter. Performs the search as specified by the search 
+     * Searches in the named context or object for entries that satisfy the
+     * given search filter. Performs the search as specified by the search
      * controls.
-     * 
-     * @param name the name of the context or object to search
-     * @param filterExpr the filter expression to use for the search. 
-     * The expression may contain variables of the form "{i}" where i is a 
-     * nonnegative integer. May not be null.
-     * @param filterArgs the array of arguments to substitute for the 
-     * variables in filterExpr. The value of filterArgs[i] will replace each 
-     * occurrence of "{i}". If null, equivalent to an empty array.
-     * @param cons the search controls that control the search. If null, the 
-     * default search controls are used (equivalent to (new SearchControls())).
-     * @return an enumeration of SearchResults of the objects that satisy the 
-     * filter; never null
-     * @exception ArrayIndexOutOfBoundsException if filterExpr contains {i} 
-     * expressions where i is outside the bounds of the array filterArgs
-     * @exception InvalidSearchControlsException if cons contains invalid 
-     * settings
-     * @exception InvalidSearchFilterException if filterExpr with filterArgs 
-     * represents an invalid search filter
-     * @exception NamingException if a naming exception is encountered
-     */
-    public NamingEnumeration<SearchResult> search(Name name, String filterExpr, 
-                                    Object[] filterArgs, SearchControls cons)
-        throws NamingException {
+     *
+     * @param name       the name of the context or object to search
+     * @param filterExpr the filter expression to use for the search.
+     *                   The expression may contain variables of the form "{i}" where i is a
+     *                   nonnegative integer. May not be null.
+     * @param filterArgs the array of arguments to substitute for the
+     *                   variables in filterExpr. The value of filterArgs[i] will replace each
+     *                   occurrence of "{i}". If null, equivalent to an empty array.
+     * @param cons       the search controls that control the search. If null, the
+     *                   default search controls are used (equivalent to (new SearchControls())).
+     * @return an enumeration of SearchResults of the objects that satisy the
+     *         filter; never null
+     * @throws ArrayIndexOutOfBoundsException if filterExpr contains {i}
+     *                                        expressions where i is outside the bounds of the array filterArgs
+     * @throws javax.naming.directory.InvalidSearchControlsException
+     *                                        if cons contains invalid
+     *                                        settings
+     * @throws javax.naming.directory.InvalidSearchFilterException
+     *                                        if filterExpr with filterArgs
+     *                                        represents an invalid search filter
+     * @throws NamingException                if a naming exception is encountered
+     */
+    public NamingEnumeration<SearchResult> search(Name name, String filterExpr,
+                                                  Object[] filterArgs, SearchControls cons)
+            throws NamingException {
         return search(name.toString(), filterExpr, filterArgs, cons);
     }
 
 
     /**
-     * Searches in the named context or object for entries that satisfy the 
-     * given search filter. Performs the search as specified by the search 
+     * Searches in the named context or object for entries that satisfy the
+     * given search filter. Performs the search as specified by the search
      * controls.
-     * 
-     * @param name the name of the context or object to search
-     * @param filterExpr the filter expression to use for the search. 
-     * The expression may contain variables of the form "{i}" where i is a 
-     * nonnegative integer. May not be null.
-     * @param filterArgs the array of arguments to substitute for the 
-     * variables in filterExpr. The value of filterArgs[i] will replace each 
-     * occurrence of "{i}". If null, equivalent to an empty array.
-     * @param cons the search controls that control the search. If null, the 
-     * default search controls are used (equivalent to (new SearchControls())).
-     * @return an enumeration of SearchResults of the objects that satisfy the 
-     * filter; never null
-     * @exception ArrayIndexOutOfBoundsException if filterExpr contains {i} 
-     * expressions where i is outside the bounds of the array filterArgs
-     * @exception InvalidSearchControlsException if cons contains invalid 
-     * settings
-     * @exception InvalidSearchFilterException if filterExpr with filterArgs 
-     * represents an invalid search filter
-     * @exception NamingException if a naming exception is encountered
-     */
-    public abstract NamingEnumeration<SearchResult> search
-        (String name, String filterExpr, 
-         Object[] filterArgs, SearchControls cons)
-        throws NamingException;
+     *
+     * @param name       the name of the context or object to search
+     * @param filterExpr the filter expression to use for the search.
+     *                   The expression may contain variables of the form "{i}" where i is a
+     *                   nonnegative integer. May not be null.
+     * @param filterArgs the array of arguments to substitute for the
+     *                   variables in filterExpr. The value of filterArgs[i] will replace each
+     *                   occurrence of "{i}". If null, equivalent to an empty array.
+     * @param cons       the search controls that control the search. If null, the
+     *                   default search controls are used (equivalent to (new SearchControls())).
+     * @return an enumeration of SearchResults of the objects that satisfy the
+     *         filter; never null
+     * @throws ArrayIndexOutOfBoundsException if filterExpr contains {i}
+     *                                        expressions where i is outside the bounds of the array filterArgs
+     * @throws javax.naming.directory.InvalidSearchControlsException
+     *                                        if cons contains invalid
+     *                                        settings
+     * @throws javax.naming.directory.InvalidSearchFilterException
+     *                                        if filterExpr with filterArgs
+     *                                        represents an invalid search filter
+     * @throws NamingException                if a naming exception is encountered
+     */
+    public NamingEnumeration<SearchResult> search
+            (String name, String filterExpr,
+             Object[] filterArgs, SearchControls cons) throws NamingException {
+        throw new OperationNotSupportedException();
+    }
 
 
     // ------------------------------------------------------ Protected Methods
 
-    protected abstract Attributes doGetAttributes(String name, String[] attrIds)
-        throws NamingException;
+    protected Attributes doGetAttributes(String name, String[] attrIds) throws NamingException {
+        return new ResourceAttributes();
+//        throw new OperationNotSupportedException();
+    }
 
-    protected abstract Object doLookup(String name) throws NamingException;
+    protected Object doLookup(String name) throws NamingException {
+        if (path != null) {
+            name = path + name;
+        }
+        URL url = bundle.getEntry(name);
+        if (url == null) {
+            return null;
+        }
+        return new URLResource(url);
+    }
 
-    protected abstract String doGetRealPath(String name);
+//    protected abstract String doGetRealPath(String name);
 
     // -------------------------------------------------------- Private Methods
     private AliasResult findAlias(String name) {
         AliasResult result = new AliasResult();
-        
+
         String searchName = name;
-        
+
         result.dirContext = aliases.get(searchName);
         while (result.dirContext == null) {
             int slash = searchName.lastIndexOf('/');
@@ -1381,16 +1471,115 @@
             searchName = searchName.substring(0, slash);

[... 118 lines stripped ...]


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