Return-Path: Mailing-List: contact tomcat-dev-help@jakarta.apache.org; run by ezmlm Delivered-To: mailing list tomcat-dev@jakarta.apache.org Received: (qmail 53905 invoked by uid 500); 20 Jan 2001 18:54:37 -0000 Delivered-To: apmail-jakarta-tomcat-4.1-cvs@apache.org Received: (qmail 53902 invoked by uid 1135); 20 Jan 2001 18:54:36 -0000 Date: 20 Jan 2001 18:54:36 -0000 Message-ID: <20010120185436.53901.qmail@apache.org> From: remm@apache.org To: jakarta-tomcat-4.1-cvs@apache.org Subject: cvs commit: jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources WARDirContext.java LocalStrings.properties remm 01/01/20 10:54:36 Modified: catalina/src/share/org/apache/naming/resources LocalStrings.properties Added: catalina/src/share/org/apache/naming/resources WARDirContext.java Log: - Add a new WARDirContext. - Enables to run web applications directly from a WAR file (without unpacking). - Will not be compatible with any servlets who want to directly read files from the filesystem. Jasper falls into that category. Revision Changes Path 1.4 +2 -0 jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/LocalStrings.properties Index: LocalStrings.properties =================================================================== RCS file: /home/cvs/jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/LocalStrings.properties,v retrieving revision 1.3 retrieving revision 1.4 diff -u -r1.3 -r1.4 --- LocalStrings.properties 2001/01/13 21:17:06 1.3 +++ LocalStrings.properties 2001/01/20 18:54:36 1.4 @@ -1,4 +1,6 @@ fileResources.base=Document base {0} does not exist or is not a readable directory +warResources.notWar=Doc base must point to a WAR file +warResources.invalidWar=Invalid or unreadable WAR file : {0} jarResources.syntax=Document base {0} must start with 'jar:' and end with '!/' resources.alreadyStarted=Resources has already been started resources.connect=Cannot connect to document base {0} 1.1 jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/WARDirContext.java Index: WARDirContext.java =================================================================== /* * $Header: /home/cvs/jakarta-tomcat-4.1/catalina/src/share/org/apache/naming/resources/WARDirContext.java,v 1.1 2001/01/20 18:54:36 remm Exp $ * $Revision: 1.1 $ * $Date: 2001/01/20 18:54:36 $ * * ==================================================================== * * The Apache Software License, Version 1.1 * * Copyright (c) 1999 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, if * any, must include the following acknowlegement: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowlegement may appear in the software itself, * if and wherever such third-party acknowlegements normally appear. * * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact apache@apache.org. * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * . * * [Additional notices, if required by prior licensing conditions] * */ package org.apache.naming.resources; import java.util.Hashtable; import java.util.Vector; import java.util.Date; import java.util.Enumeration; import java.io.File; import java.io.InputStream; import java.io.OutputStream; import java.io.IOException; import java.util.zip.ZipEntry; import java.util.zip.ZipFile; import java.util.zip.ZipException; import javax.naming.Context; import javax.naming.Name; import javax.naming.NameParser; import javax.naming.NamingEnumeration; import javax.naming.NamingException; import javax.naming.CompositeName; import javax.naming.NameParser; import javax.naming.OperationNotSupportedException; import javax.naming.NameAlreadyBoundException; import javax.naming.directory.DirContext; import javax.naming.directory.Attributes; import javax.naming.directory.Attribute; import javax.naming.directory.ModificationItem; import javax.naming.directory.SearchControls; import org.apache.naming.StringManager; import org.apache.naming.NameParserImpl; import org.apache.naming.NamingEntry; import org.apache.naming.NamingContextBindingsEnumeration; import org.apache.naming.NamingContextEnumeration; /** * WAR Directory Context implementation. * * @author Remy Maucherat * @version $Revision: 1.1 $ $Date: 2001/01/20 18:54:36 $ */ public class WARDirContext extends BaseDirContext { // ----------------------------------------------------------- Constructors /** * Builds a WAR directory context using the given environment. */ public WARDirContext() { super(); } /** * Builds a WAR directory context using the given environment. */ public WARDirContext(Hashtable env) { super(env); } /** * Constructor used for returning fake subcontexts. */ protected WARDirContext(ZipFile base, Entry entries) { this.base = base; this.entries = entries; } // ----------------------------------------------------- Instance Variables /** * The WAR file. */ protected ZipFile base = null; /** * WAR entries. */ protected Entry entries = null; // ------------------------------------------------------------- Properties /** * Set the document root. * * @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 */ public void setDocBase(String docBase) { // Validate the format of the proposed document root if (docBase == null) throw new IllegalArgumentException (sm.getString("resources.null")); if (!(docBase.endsWith(".war"))) throw new IllegalArgumentException (sm.getString("warResources.notWar")); // Calculate a File object referencing this document base directory File base = new File(docBase); // Validate that the document base is an existing directory if (!base.exists() || !base.canRead() || base.isDirectory()) throw new IllegalArgumentException (sm.getString("warResources.notWar")); try { this.base = new ZipFile(base); } catch (Exception e) { throw new IllegalArgumentException (sm.getString("warResources.invalidWar", e.getMessage())); } super.setDocBase(docBase); loadEntries(); } // -------------------------------------------------------- Context Methods /** * 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 */ public Object lookup(String name) throws NamingException { return lookup(new CompositeName(name)); } /** * 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 */ public Object lookup(Name name) throws NamingException { if (name.isEmpty()) return this; Entry entry = treeLookup(name); if (entry == null) throw new NamingException (sm.getString("resources.notFound", name)); ZipEntry zipEntry = entry.getEntry(); if (zipEntry.isDirectory()) return new WARDirContext(base, entry); else return new WARResource(entry.getEntry()); } /** * 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. *

* 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 */ 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. * 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 */ 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 * not included. *

* 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 */ public NamingEnumeration list(String name) throws NamingException { return list(new CompositeName(name)); } /** * 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. *

* 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 */ public NamingEnumeration list(Name name) throws NamingException { if (name.isEmpty()) return new NamingContextEnumeration(list(entries)); Entry entry = treeLookup(name); if (entry == null) throw new NamingException (sm.getString("resources.notFound", name)); return new NamingContextEnumeration(list(entry)); } /** * Enumerates the names bound in the named context, along with the * objects bound to them. The contents of any subcontexts are not * included. *

* 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 */ public NamingEnumeration listBindings(String name) throws NamingException { return listBindings(new CompositeName(name)); } /** * Enumerates the names bound in the named context, along with the * objects bound to them. The contents of any subcontexts are not * included. *

* 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 */ public NamingEnumeration listBindings(Name name) throws NamingException { if (name.isEmpty()) return new NamingContextBindingsEnumeration(list(entries)); Entry entry = treeLookup(name); if (entry == null) throw new NamingException (sm.getString("resources.notFound", name)); return new NamingContextBindingsEnumeration(list(entry)); } /** * Destroys the named context and removes it from the namespace. Any * attributes associated with the name are also removed. Intermediate * contexts are not destroyed. *

* 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 * 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 */ public void destroySubcontext(String name) throws NamingException { throw new OperationNotSupportedException(); } /** * 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 */ public Object lookupLink(String name) throws NamingException { // Note : Links are not supported return lookup(name); } /** * Retrieves the full name of this context within its own namespace. *

* 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 String getNameInNamespace() throws NamingException { return docBase; } // ----------------------------------------------------- DirContext Methods /** * Retrieves selected attributes associated with a named object. * See the class description regarding attribute models, attribute type * names, and operational attributes. * * @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 */ public Attributes getAttributes(String name, String[] attrIds) throws NamingException { return getAttributes(new CompositeName(name), attrIds); } /** * 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. * @param name the name of the object from which to retrieve attributes * @exception NamingException if a naming exception is encountered */ public Attributes getAttributes(Name name, String[] attrIds) throws NamingException { Entry entry = null; if (name.isEmpty()) entry = entries; else entry = treeLookup(name); if (entry == null) throw new NamingException (sm.getString("resources.notFound", name)); ZipEntry zipEntry = entry.getEntry(); ResourceAttributes attrs = new ResourceAttributes(); attrs.setCreationDate(new Date(zipEntry.getTime())); attrs.setName(entry.getName()); if (!zipEntry.isDirectory()) attrs.setResourceType(""); attrs.setContentLength(zipEntry.getSize()); attrs.setLastModified(new Date(zipEntry.getTime())); return attrs; } /** * 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 */ 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 * 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 */ 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; * 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 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 */ 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 * 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 * of obj are ignored. * * @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 */ 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 * Context.createSubcontext(). * * @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 */ 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 * 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 */ public DirContext getSchema(String name) throws NamingException { throw new OperationNotSupportedException(); } /** * 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 */ 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 * 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 */ public NamingEnumeration 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 * 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 */ public NamingEnumeration 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 * 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 NamingEnumeration 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 * 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 search(String name, String filterExpr, Object[] filterArgs, SearchControls cons) throws NamingException { throw new OperationNotSupportedException(); } // ------------------------------------------------------ Protected Methods /** * Normalize the name of an entry read from the Zip. */ protected String normalize(ZipEntry entry) { String result = "/" + entry.getName(); if (entry.isDirectory()) { result = result.substring(0, result.length() - 1); } return result; } /** * Constructs a tree of the entries contained in a WAR file. */ protected void loadEntries() { try { Enumeration entryList = base.entries(); entries = new Entry("/", new ZipEntry("/")); while (entryList.hasMoreElements()) { ZipEntry entry = (ZipEntry) entryList.nextElement(); String name = normalize(entry); int pos = name.lastIndexOf('/'); String entryName = name.substring(pos + 1, name.length()); Name compositeName = new CompositeName(name.substring(0, pos)); Entry parent = treeLookup(compositeName); Entry child = new Entry(entryName, entry); if (parent != null) parent.addChild(child); } } catch (Exception e) { } } /** * Entry tree lookup. */ protected Entry treeLookup(Name name) { if (name.isEmpty()) return entries; Entry currentEntry = entries; for (int i = 0; i < name.size(); i++) { if (name.get(i).length() == 0) continue; currentEntry = currentEntry.getChild(name.get(i)); if (currentEntry == null) return null; } return currentEntry; } /** * List children as objects. */ protected Vector list(Entry entry) { Vector entries = new Vector(); Entry[] children = entry.getChildren(); NamingEntry namingEntry = null; for (int i = 0; i < children.length; i++) { ZipEntry current = children[i].getEntry(); Object object = null; if (current.isDirectory()) { object = new WARDirContext(base, children[i]); } else { object = new WARResource(current); } namingEntry = new NamingEntry (children[i].getName(), object, NamingEntry.ENTRY); entries.addElement(namingEntry); } return entries; } // ---------------------------------------------------- Entries Inner Class /** * Entries structure. */ protected class Entry { // -------------------------------------------------------- Constructor public Entry(String name, ZipEntry entry) { this.name = name; this.entry = entry; } // --------------------------------------------------- Member Variables protected String name = null; protected ZipEntry entry = null; protected Entry children[] = new Entry[0]; // ----------------------------------------------------- Public Methods public ZipEntry getEntry() { return entry; } public String getName() { return name; } public void addChild(Entry entry) { Entry[] newChildren = new Entry[children.length + 1]; for (int i = 0; i < children.length; i++) newChildren[i] = children[i]; newChildren[children.length] = entry; children = newChildren; } public Entry[] getChildren() { return children; } public Entry getChild(String name) { for (int i = 0; i < children.length; i++) { if (children[i].name.equals(name)) { return children[i]; } } return null; } } // ------------------------------------------------ WARResource Inner Class /** * This specialized resource implementation avoids opening the IputStream * to the WAR right away. */ protected class WARResource extends Resource { // -------------------------------------------------------- Constructor public WARResource(ZipEntry entry) { this.entry = entry; } // --------------------------------------------------- Member Variables protected ZipEntry entry; // ----------------------------------------------------- Public Methods /** * Content accessor. * * @return InputStream */ public InputStream streamContent() throws IOException { try { if ((inputStream == null) && (binaryContent == null)) { inputStream = base.getInputStream(entry); } } catch (ZipException e) { throw new IOException(e.getMessage()); } return super.streamContent(); } } }