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From rickh...@apache.org
Subject svn commit: r1099512 [2/2] - /felix/sandbox/rickhall/framework-up/src/main/java/org/apache/felix/framework/BundleRevisionImpl.java
Date Wed, 04 May 2011 16:40:15 GMT

Added: felix/sandbox/rickhall/framework-up/src/main/java/org/apache/felix/framework/BundleRevisionImpl.java
URL: http://svn.apache.org/viewvc/felix/sandbox/rickhall/framework-up/src/main/java/org/apache/felix/framework/BundleRevisionImpl.java?rev=1099512&view=auto
==============================================================================
--- felix/sandbox/rickhall/framework-up/src/main/java/org/apache/felix/framework/BundleRevisionImpl.java (added)
+++ felix/sandbox/rickhall/framework-up/src/main/java/org/apache/felix/framework/BundleRevisionImpl.java Wed May  4 16:40:14 2011
@@ -0,0 +1,2604 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, 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.felix.framework;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Method;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLStreamHandler;
+import java.security.AccessController;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+import java.security.ProtectionDomain;
+import java.security.SecureClassLoader;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.SortedMap;
+import java.util.TreeMap;
+import org.apache.felix.framework.Felix.StatefulResolver;
+import org.apache.felix.framework.cache.JarContent;
+import org.apache.felix.framework.resolver.Content;
+import org.apache.felix.framework.resolver.HostedCapability;
+import org.apache.felix.framework.resolver.HostedRequirement;
+import org.apache.felix.framework.resolver.ResolveException;
+import org.apache.felix.framework.resolver.ResourceNotFoundException;
+import org.apache.felix.framework.util.CompoundEnumeration;
+import org.apache.felix.framework.util.FelixConstants;
+import org.apache.felix.framework.util.SecureAction;
+import org.apache.felix.framework.util.SecurityManagerEx;
+import org.apache.felix.framework.util.Util;
+import org.apache.felix.framework.util.manifestparser.ManifestParser;
+import org.apache.felix.framework.util.manifestparser.R4Library;
+import org.apache.felix.framework.wiring.BundleCapabilityImpl;
+import org.apache.felix.framework.wiring.BundleRequirementImpl;
+import org.apache.felix.framework.wiring.FelixBundleWire;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.BundleReference;
+import org.osgi.framework.Constants;
+import org.osgi.framework.Version;
+import org.osgi.framework.wiring.BundleCapability;
+import org.osgi.framework.wiring.BundleRequirement;
+import org.osgi.framework.wiring.BundleRevision;
+import org.osgi.framework.wiring.BundleWire;
+import org.osgi.framework.wiring.BundleWiring;
+
+public class BundleRevisionImpl implements BundleRevision, BundleWiring
+{
+    public final static int EAGER_ACTIVATION = 0;
+    public final static int LAZY_ACTIVATION = 1;
+
+    private final Logger m_logger;
+    private final Map m_configMap;
+    private final StatefulResolver m_resolver;
+    private final String m_id;
+    private final Content m_content;
+    private final Map m_headerMap;
+    private final URLStreamHandler m_streamHandler;
+
+    private final String m_manifestVersion;
+    private final boolean m_isExtension;
+    private final String m_symbolicName;
+    private final Version m_version;
+
+    private final List<BundleCapability> m_declaredCaps;
+    private List<BundleCapability> m_resolvedCaps = null;
+    private final List<BundleRequirement> m_declaredReqs;
+    private List<BundleRequirement> m_resolvedReqs = null;
+    private final List<BundleRequirement> m_declaredDynReqs;
+    private List<BundleRequirement> m_resolvedDynReqs = null;
+    private final List<R4Library> m_nativeLibraries;
+    private final int m_declaredActivationPolicy;
+    private final List<String> m_activationIncludes;
+    private final List<String> m_activationExcludes;
+
+    private final Bundle m_bundle;
+
+    private List<BundleRevision> m_fragments = null;
+    private List<FelixBundleWire> m_wires = null;
+    private List<BundleRevision> m_dependentImporters = new ArrayList<BundleRevision>(0);
+    private List<BundleRevision> m_dependentRequirers = new ArrayList<BundleRevision>(0);
+    private volatile boolean m_isResolved = false;
+
+    private Content[] m_contentPath;
+    private Content[] m_fragmentContents = null;
+    private BundleClassLoader m_classLoader;
+    private boolean m_isActivationTriggered = false;
+    private ProtectionDomain m_protectionDomain = null;
+    private final static SecureAction m_secureAction = new SecureAction();
+
+    // Bundle-specific class loader for boot delegation.
+    private final ClassLoader m_bootClassLoader;
+    // Default class loader for boot delegation.
+    private final static ClassLoader m_defBootClassLoader;
+
+    // Statically define the default class loader for boot delegation.
+    static
+    {
+        ClassLoader cl = null;
+        try
+        {
+            Constructor ctor = m_secureAction.getDeclaredConstructor(
+                SecureClassLoader.class, new Class[] { ClassLoader.class });
+            m_secureAction.setAccesssible(ctor);
+            cl = (ClassLoader) m_secureAction.invoke(ctor, new Object[] { null });
+        }
+        catch (Throwable ex)
+        {
+            // On Android we get an exception if we set the parent class loader
+            // to null, so we will work around that case by setting the parent
+            // class loader to the system class loader in getClassLoader() below.
+            cl = null;
+            System.err.println("Problem creating boot delegation class loader: " + ex);
+        }
+        m_defBootClassLoader = cl;
+    }
+
+    // Boot delegation packages.
+    private final String[] m_bootPkgs;
+    private final boolean[] m_bootPkgWildcards;
+
+    // Boolean flag to enable/disable implicit boot delegation.
+    private final boolean m_implicitBootDelegation;
+    // Boolean flag to enable/disable local URLs.
+    private final boolean m_useLocalURLs;
+
+    // Re-usable security manager for accessing class context.
+    private static SecurityManagerEx m_sm = new SecurityManagerEx();
+
+    // Thread local to detect class loading cycles.
+    private final ThreadLocal m_cycleCheck = new ThreadLocal();
+
+    // Thread local to keep track of deferred activation.
+    private static final ThreadLocal m_deferredActivation = new ThreadLocal();
+
+    // Flag indicating whether we are on an old JVM or not.
+    private volatile static boolean m_isPreJava5 = false;
+
+    /**
+     * This constructor is used by the extension manager, since it needs
+     * a constructor that does not throw an exception.
+     * @param logger
+     * @param bundle
+     * @param id
+     * @param bootPkgs
+     * @param bootPkgWildcards
+     * @throws org.osgi.framework.BundleException
+     */
+    public BundleRevisionImpl(
+        Logger logger, Map configMap, Bundle bundle, String id,
+        String[] bootPkgs, boolean[] bootPkgWildcards)
+    {
+        m_logger = logger;
+        m_configMap = configMap;
+        m_resolver = null;
+        m_bundle = bundle;
+        m_id = id;
+        m_headerMap = null;
+        m_content = null;
+        m_streamHandler = null;
+        m_bootPkgs = bootPkgs;
+        m_bootPkgWildcards = bootPkgWildcards;
+        m_manifestVersion = null;
+        m_symbolicName = null;
+        m_isExtension = false;
+        m_version = null;
+        m_declaredCaps = Collections.EMPTY_LIST;
+        m_declaredReqs = Collections.EMPTY_LIST;
+        m_declaredDynReqs = Collections.EMPTY_LIST;
+        m_nativeLibraries = null;
+        m_declaredActivationPolicy = EAGER_ACTIVATION;
+        m_activationExcludes = null;
+        m_activationIncludes = null;
+        m_implicitBootDelegation = false;
+        m_useLocalURLs =
+            (m_configMap.get(FelixConstants.USE_LOCALURLS_PROP) == null)
+                ? false : true;
+        m_bootClassLoader = m_defBootClassLoader;
+    }
+
+    BundleRevisionImpl(
+        Logger logger, Map configMap, StatefulResolver resolver,
+        Bundle bundle, String id, Map headerMap, Content content,
+        URLStreamHandler streamHandler, String[] bootPkgs,
+        boolean[] bootPkgWildcards)
+        throws BundleException
+    {
+        m_logger = logger;
+        m_configMap = configMap;
+        m_resolver = resolver;
+        m_bundle = bundle;
+        m_id = id;
+        m_headerMap = headerMap;
+        m_content = content;
+        m_streamHandler = streamHandler;
+        m_bootPkgs = bootPkgs;
+        m_bootPkgWildcards = bootPkgWildcards;
+
+        m_implicitBootDelegation =
+            (m_configMap.get(FelixConstants.IMPLICIT_BOOT_DELEGATION_PROP) == null)
+            || Boolean.valueOf(
+                (String) m_configMap.get(
+                    FelixConstants.IMPLICIT_BOOT_DELEGATION_PROP)).booleanValue();
+
+        m_useLocalURLs =
+            (m_configMap.get(FelixConstants.USE_LOCALURLS_PROP) == null)
+                ? false : true;
+
+        ClassLoader bootLoader = m_defBootClassLoader;
+        Object map = m_configMap.get(FelixConstants.BOOT_CLASSLOADERS_PROP);
+        if (map instanceof Map)
+        {
+            Object l = ((Map) map).get(bundle);
+            if (l instanceof ClassLoader)
+            {
+                bootLoader = (ClassLoader) l;
+            }
+        }
+        m_bootClassLoader = bootLoader;
+
+        ManifestParser mp = new ManifestParser(m_logger, m_configMap, this, m_headerMap);
+
+        // Record some of the parsed metadata. Note, if this is an extension
+        // bundle it's exports are removed, since they will be added to the
+        // system bundle directly later on.
+        m_manifestVersion = mp.getManifestVersion();
+        m_version = mp.getBundleVersion();
+        m_declaredCaps = mp.isExtension() ? null : mp.getCapabilities();
+        m_declaredReqs = mp.getRequirements();
+        m_declaredDynReqs = mp.getDynamicRequirements();
+        m_nativeLibraries = mp.getLibraries();
+        m_declaredActivationPolicy = mp.getActivationPolicy();
+        m_activationExcludes = (mp.getActivationExcludeDirective() == null)
+            ? null
+            : ManifestParser.parseDelimitedString(mp.getActivationExcludeDirective(), ",");
+        m_activationIncludes = (mp.getActivationIncludeDirective() == null)
+            ? null
+            : ManifestParser.parseDelimitedString(mp.getActivationIncludeDirective(), ",");
+        m_symbolicName = mp.getSymbolicName();
+        m_isExtension = mp.isExtension();
+    }
+
+    //
+    // BundleRevision methods.
+    //
+
+    public String getSymbolicName()
+    {
+        return m_symbolicName;
+    }
+
+    public Version getVersion()
+    {
+        return m_version;
+    }
+
+    public synchronized List<BundleCapability> getDeclaredCapabilities(String namespace)
+    {
+        List<BundleCapability> result = m_declaredCaps;
+        if (namespace != null)
+        {
+            result = new ArrayList<BundleCapability>();
+            for (BundleCapability cap : m_declaredCaps)
+            {
+                if (cap.getNamespace().equals(namespace))
+                {
+                    result.add(cap);
+                }
+            }
+        }
+        return result;
+    }
+
+    public synchronized List<BundleRequirement> getDeclaredRequirements(String namespace)
+    {
+        List<BundleRequirement> result = m_declaredReqs;
+        if (namespace != null)
+        {
+            result = new ArrayList<BundleRequirement>();
+            for (BundleRequirement req : m_declaredReqs)
+            {
+                if (req.getNamespace().equals(namespace))
+                {
+                    result.add(req);
+                }
+            }
+        }
+        return result;
+    }
+
+    public synchronized List<BundleRequirement> getDeclaredDynamicRequirements()
+    {
+        return m_declaredDynReqs;
+    }
+
+    public int getTypes()
+    {
+        if (getHeaders().containsKey(Constants.FRAGMENT_HOST))
+        {
+            return BundleRevision.TYPE_FRAGMENT;
+        }
+        return 0;
+    }
+
+    public BundleWiring getWiring()
+    {
+        return (m_isResolved) ? this : null;
+    }
+
+    public Bundle getBundle()
+    {
+        return m_bundle;
+    }
+
+    //
+    // BundleWiring methods.
+    //
+
+    public boolean isCurrent()
+    {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    public boolean isInUse()
+    {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    public synchronized List<BundleCapability> getCapabilities(String namespace)
+    {
+        if (m_isResolved && (m_resolvedCaps == null))
+        {
+            List capList = (m_declaredCaps == null)
+                ? new ArrayList<BundleCapability>()
+                : new ArrayList<BundleCapability>(m_declaredCaps);
+            for (int fragIdx = 0;
+                (m_fragments != null) && (fragIdx < m_fragments.size());
+                fragIdx++)
+            {
+                List<BundleCapability> caps =
+                    m_fragments.get(fragIdx).getDeclaredCapabilities(null);
+                for (int capIdx = 0;
+                    (caps != null) && (capIdx < caps.size());
+                    capIdx++)
+                {
+                    if (caps.get(capIdx).getNamespace().equals(
+                        BundleCapabilityImpl.PACKAGE_NAMESPACE))
+                    {
+                        capList.add(
+                            new HostedCapability(
+                                this, (BundleCapabilityImpl) caps.get(capIdx)));
+                    }
+                }
+            }
+            m_resolvedCaps = Collections.unmodifiableList(capList);
+        }
+        List<BundleCapability> result = m_resolvedCaps;
+        if (namespace != null)
+        {
+            result = new ArrayList<BundleCapability>();
+            for (BundleCapability cap : m_resolvedCaps)
+            {
+                if (cap.getNamespace().equals(namespace))
+                {
+                    result.add(cap);
+                }
+            }
+        }
+        return result;
+    }
+
+    public synchronized List<BundleRequirement> getRequirements(String namespace)
+    {
+        if (m_isResolved && (m_resolvedReqs == null))
+        {
+            List<BundleRequirement> reqList = (m_declaredReqs == null)
+                ? new ArrayList() : new ArrayList(m_declaredReqs);
+            for (int fragIdx = 0;
+                (m_fragments != null) && (fragIdx < m_fragments.size());
+                fragIdx++)
+            {
+                List<BundleRequirement> reqs =
+                    m_fragments.get(fragIdx).getDeclaredRequirements(null);
+                for (int reqIdx = 0;
+                    (reqs != null) && (reqIdx < reqs.size());
+                    reqIdx++)
+                {
+                    if (reqs.get(reqIdx).getNamespace().equals(
+                            BundleCapabilityImpl.PACKAGE_NAMESPACE)
+                        || reqs.get(reqIdx).getNamespace().equals(
+                            BundleCapabilityImpl.BUNDLE_NAMESPACE))
+                    {
+                        reqList.add(
+                            new HostedRequirement(
+                                this, (BundleRequirementImpl) reqs.get(reqIdx)));
+                    }
+                }
+            }
+            m_resolvedReqs = Collections.unmodifiableList(reqList);
+        }
+        List<BundleRequirement> result = m_resolvedReqs;
+        if (namespace != null)
+        {
+            result = new ArrayList<BundleRequirement>();
+            for (BundleRequirement req : m_resolvedReqs)
+            {
+                if (req.getNamespace().equals(namespace))
+                {
+                    result.add(req);
+                }
+            }
+        }
+        return result;
+    }
+
+    public List<BundleWire> getProvidedWires(String namespace)
+    {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    public List<BundleWire> getRequiredWires(String namespace)
+    {
+        return asBundleWires(m_wires);
+    }
+
+    private static List<BundleWire> asBundleWires(List<? extends BundleWire> l)
+    {
+        return (List<BundleWire>) l;
+    }
+
+    public BundleRevision getRevision()
+    {
+        return this;
+    }
+
+    public synchronized ClassLoader getClassLoader()
+    {
+        if (m_classLoader == null)
+        {
+            // Determine which class loader to use based on which
+            // Java platform we are running on.
+            Class clazz;
+            if (m_isPreJava5)
+            {
+                clazz = BundleClassLoader.class;
+            }
+            else
+            {
+                try
+                {
+                    clazz = BundleClassLoaderJava5.class;
+                }
+                catch (Throwable th)
+                {
+                    // If we are on pre-Java5 then we will get a verify error
+                    // here since we try to override a getResources() which is
+                    // a final method in pre-Java5.
+                    m_isPreJava5 = true;
+                    clazz = BundleClassLoader.class;
+                }
+            }
+
+            // Use SecureAction to create the class loader if security is
+            // enabled; otherwise, create it directly.
+            try
+            {
+                Constructor ctor = (Constructor) m_secureAction.getConstructor(
+                    clazz, new Class[] { BundleRevisionImpl.class, ClassLoader.class });
+                m_classLoader = (BundleClassLoader)
+                    m_secureAction.invoke(ctor,
+                    new Object[] { this, determineParentClassLoader() });
+            }
+            catch (Exception ex)
+            {
+                throw new RuntimeException("Unable to create module class loader: "
+                    + ex.getMessage() + " [" + ex.getClass().getName() + "]");
+            }
+        }
+        return m_classLoader;
+    }
+
+    public List<URL> findEntries(String path, String filePattern, int options)
+    {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    public Collection<String> listResources(String path, String filePattern, int options)
+    {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    //
+    // Implementating details.
+    //
+
+
+    public Map getHeaders()
+    {
+        return m_headerMap;
+    }
+
+    public boolean isExtension()
+    {
+        return m_isExtension;
+    }
+
+    public String getManifestVersion()
+    {
+        return m_manifestVersion;
+    }
+
+    public synchronized List<BundleRequirement> getResolvedDynamicRequirements()
+    {
+        if (m_isResolved && (m_resolvedDynReqs == null))
+        {
+            List<BundleRequirement> reqList = (m_declaredDynReqs == null)
+                ? new ArrayList() : new ArrayList(m_declaredDynReqs);
+            for (int fragIdx = 0;
+                (m_fragments != null) && (fragIdx < m_fragments.size());
+                fragIdx++)
+            {
+                List<BundleRequirement> reqs =
+                    ((BundleRevisionImpl) m_fragments.get(fragIdx))
+                        .getDeclaredDynamicRequirements();
+                for (int reqIdx = 0;
+                    (reqs != null) && (reqIdx < reqs.size());
+                    reqIdx++)
+                {
+                    if (reqs.get(reqIdx).getNamespace().equals(
+                        BundleCapabilityImpl.PACKAGE_NAMESPACE))
+                    {
+                        reqList.add(reqs.get(reqIdx));
+                    }
+                }
+            }
+            m_resolvedDynReqs = Collections.unmodifiableList(reqList);
+        }
+        return m_resolvedDynReqs;
+    }
+
+    public synchronized List<R4Library> getNativeLibraries()
+    {
+        List<R4Library> result = null;
+        if (m_isResolved)
+        {
+            List<R4Library> nativeList = (m_nativeLibraries == null)
+                ? new ArrayList() : new ArrayList(m_nativeLibraries);
+            for (int fragIdx = 0;
+                (m_fragments != null) && (fragIdx < m_fragments.size());
+                fragIdx++)
+            {
+                List<R4Library> libs =
+                    ((BundleRevisionImpl) m_fragments.get(fragIdx))
+                        .getNativeLibraries();
+                for (int reqIdx = 0;
+                    (libs != null) && (reqIdx < libs.size());
+                    reqIdx++)
+                {
+                    nativeList.add(libs.get(reqIdx));
+                }
+            }
+
+            // We need to return null here if we don't have any libraries, since a
+            // zero-length array is used to indicate that matching native libraries
+            // could not be found when resolving the bundle.
+            result = (nativeList.isEmpty())
+                ? null
+                : Collections.unmodifiableList(nativeList);
+        }
+        else
+        {
+            result = m_nativeLibraries;
+        }
+
+        return result;
+    }
+
+    public int getDeclaredActivationPolicy()
+    {
+        return m_declaredActivationPolicy;
+    }
+
+    synchronized boolean isActivationTriggered()
+    {
+        return m_isActivationTriggered;
+    }
+
+    boolean isActivationTrigger(String pkgName)
+    {
+        if ((m_activationIncludes == null) && (m_activationExcludes == null))
+        {
+            return true;
+        }
+
+        // If there are no include filters then all classes are included
+        // by default, otherwise try to find one match.
+        boolean included = (m_activationIncludes == null);
+        for (int i = 0;
+            (!included) && (m_activationIncludes != null) && (i < m_activationIncludes.size());
+            i++)
+        {
+            included = m_activationIncludes.get(i).equals(pkgName);
+        }
+
+        // If there are no exclude filters then no classes are excluded
+        // by default, otherwise try to find one match.
+        boolean excluded = false;
+        for (int i = 0;
+            (!excluded) && (m_activationExcludes != null) && (i < m_activationExcludes.size());
+            i++)
+        {
+            excluded = m_activationExcludes.get(i).equals(pkgName);
+        }
+        return included && !excluded;
+    }
+
+    public String getId()
+    {
+        return m_id;
+    }
+
+    public synchronized List<FelixBundleWire> getWires()
+    {
+        return m_wires;
+    }
+
+    public synchronized void setWires(List<FelixBundleWire> wires)
+    {
+        // This not only sets the wires for the module, but it also records
+        // the dependencies this module has on other modules (i.e., the provider
+        // end of the wire) to simplify bookkeeping.
+
+        // For fragments we don't need to capture any additional dependency
+        // information, since the wires are sufficient, so just record the
+        // new wires. The wires are to the hosts to which the fragment is attached.
+        boolean isFragment = Util.isFragment(this);
+
+        // Remove module from old wire modules' dependencies,
+        // since we are no longer dependent on any the moduels
+        // from the old wires.
+        for (int i = 0; !isFragment && (m_wires != null) && (i < m_wires.size()); i++)
+        {
+            if (m_wires.get(i).getCapability().getNamespace().equals(BundleCapabilityImpl.BUNDLE_NAMESPACE))
+            {
+                ((BundleRevisionImpl) m_wires.get(i).getProviderWiring().getRevision())
+                    .removeDependentRequirer(this);
+            }
+            else if (m_wires.get(i).getCapability().getNamespace().equals(BundleCapabilityImpl.PACKAGE_NAMESPACE))
+            {
+                ((BundleRevisionImpl) m_wires.get(i).getProviderWiring().getRevision())
+                    .removeDependentImporter(this);
+            }
+        }
+
+        m_wires = wires;
+
+        // Add ourself as a dependent to the new wires' modules.
+        for (int i = 0; !isFragment && (m_wires != null) && (i < m_wires.size()); i++)
+        {
+            if (m_wires.get(i).getCapability().getNamespace().equals(BundleCapabilityImpl.BUNDLE_NAMESPACE))
+            {
+// TODO: OSGi R4.3 - What's the correct way to handle this?
+//                ((BundleRevisionImpl) m_wires.get(i).getProviderWiring().getRevision())
+//                    .addDependentRequirer(this);
+                ((BundleRevisionImpl) ((FelixBundleWire)
+                    m_wires.get(i)).getProvider()).addDependentRequirer(this);
+            }
+            else if (m_wires.get(i).getCapability().getNamespace().equals(BundleCapabilityImpl.PACKAGE_NAMESPACE))
+            {
+// TODO: OSGi R4.3 - What's the correct way to handle this?
+//                ((BundleRevisionImpl) m_wires.get(i).getProviderWiring().getRevision())
+//                    .addDependentImporter(this);
+                ((BundleRevisionImpl) ((FelixBundleWire)
+                    m_wires.get(i)).getProvider()).addDependentImporter(this);
+            }
+        }
+    }
+
+    public boolean isResolved()
+    {
+        return m_isResolved;
+    }
+
+    public void setResolved()
+    {
+        m_isResolved = true;
+    }
+
+
+    public synchronized void setSecurityContext(Object securityContext)
+    {
+        m_protectionDomain = (ProtectionDomain) securityContext;
+    }
+
+    public synchronized Object getSecurityContext()
+    {
+        return m_protectionDomain;
+    }
+
+    // TODO: FRAGMENT RESOLVER - Technically, this is only necessary for fragments.
+    //       When we refactoring for the new R4.3 framework API, we'll have to see
+    //       if this is still necessary, since the new BundleWirings API will give
+    //       us another way to detect it.
+    public boolean isRemovalPending()
+    {
+        return (m_bundle.getState() == Bundle.UNINSTALLED)
+            || (this != ((BundleImpl) m_bundle).getCurrentRevision());
+    }
+
+    //
+    // Content access methods.
+    //
+
+    public Content getContent()
+    {
+        return m_content;
+    }
+
+    private synchronized Content[] getContentPath()
+    {
+        if (m_contentPath == null)
+        {
+            try
+            {
+                m_contentPath = initializeContentPath();
+            }
+            catch (Exception ex)
+            {
+                m_logger.log(
+                    m_bundle, Logger.LOG_ERROR, "Unable to get module class path.", ex);
+            }
+        }
+        return m_contentPath;
+    }
+
+    private Content[] initializeContentPath() throws Exception
+    {
+        List contentList = new ArrayList();
+        calculateContentPath(this, m_content, contentList, true);
+        for (int i = 0; (m_fragmentContents != null) && (i < m_fragmentContents.length); i++)
+        {
+            calculateContentPath(m_fragments.get(i), m_fragmentContents[i], contentList, false);
+        }
+        return (Content[]) contentList.toArray(new Content[contentList.size()]);
+    }
+
+    private List calculateContentPath(
+        BundleRevision revision, Content content, List contentList, boolean searchFragments)
+        throws Exception
+    {
+        // Creating the content path entails examining the bundle's
+        // class path to determine whether the bundle JAR file itself
+        // is on the bundle's class path and then creating content
+        // objects for everything on the class path.
+
+        // Create a list to contain the content path for the specified content.
+        List localContentList = new ArrayList();
+
+        // Find class path meta-data.
+        String classPath = (String) ((BundleRevisionImpl) revision)
+            .getHeaders().get(FelixConstants.BUNDLE_CLASSPATH);
+        // Parse the class path into strings.
+        List<String> classPathStrings = ManifestParser.parseDelimitedString(
+            classPath, FelixConstants.CLASS_PATH_SEPARATOR);
+
+        if (classPathStrings == null)
+        {
+            classPathStrings = new ArrayList<String>(0);
+        }
+
+        // Create the bundles class path.
+        for (int i = 0; i < classPathStrings.size(); i++)
+        {
+            // Remove any leading slash, since all bundle class path
+            // entries are relative to the root of the bundle.
+            classPathStrings.set(i, (classPathStrings.get(i).startsWith("/"))
+                ? classPathStrings.get(i).substring(1)
+                : classPathStrings.get(i));
+
+            // Check for the bundle itself on the class path.
+            if (classPathStrings.get(i).equals(FelixConstants.CLASS_PATH_DOT))
+            {
+                localContentList.add(content);
+            }
+            else
+            {
+                // Try to find the embedded class path entry in the current
+                // content.
+                Content embeddedContent = content.getEntryAsContent(classPathStrings.get(i));
+                // If the embedded class path entry was not found, it might be
+                // in one of the fragments if the current content is the bundle,
+                // so try to search the fragments if necessary.
+                for (int fragIdx = 0;
+                    searchFragments && (embeddedContent == null)
+                        && (m_fragmentContents != null) && (fragIdx < m_fragmentContents.length);
+                    fragIdx++)
+                {
+                    embeddedContent =
+                        m_fragmentContents[fragIdx].getEntryAsContent(classPathStrings.get(i));
+                }
+                // If we found the embedded content, then add it to the
+                // class path content list.
+                if (embeddedContent != null)
+                {
+                    localContentList.add(embeddedContent);
+                }
+                else
+                {
+// TODO: FRAMEWORK - Per the spec, this should fire a FrameworkEvent.INFO event;
+//       need to create an "Eventer" class like "Logger" perhaps.
+                    m_logger.log(m_bundle, Logger.LOG_INFO,
+                        "Class path entry not found: "
+                        + classPathStrings.get(i));
+                }
+            }
+        }
+
+        // If there is nothing on the class path, then include
+        // "." by default, as per the spec.
+        if (localContentList.isEmpty())
+        {
+            localContentList.add(content);
+        }
+
+        // Now add the local contents to the global content list and return it.
+        contentList.addAll(localContentList);
+        return contentList;
+    }
+
+    public Class getClassByDelegation(String name) throws ClassNotFoundException
+    {
+        // We do not call getClassLoader().loadClass() for arrays because
+        // it does not correctly handle array types, which is necessary in
+        // cases like deserialization using a wrapper class loader.
+        if ((name != null) && (name.length() > 0) && (name.charAt(0) == '['))
+        {
+            return Class.forName(name, false, getClassLoader());
+        }
+        return getClassLoader().loadClass(name);
+    }
+
+    public URL getResourceByDelegation(String name)
+    {
+        try
+        {
+            return (URL) findClassOrResourceByDelegation(name, false);
+        }
+        catch (ClassNotFoundException ex)
+        {
+            // This should never be thrown because we are loading resources.
+        }
+        catch (ResourceNotFoundException ex)
+        {
+            m_logger.log(m_bundle,
+                Logger.LOG_DEBUG,
+                ex.getMessage());
+        }
+        return null;
+    }
+
+    private Object findClassOrResourceByDelegation(String name, boolean isClass)
+        throws ClassNotFoundException, ResourceNotFoundException
+    {
+        Object result = null;
+
+        Set requestSet = (Set) m_cycleCheck.get();
+        if (requestSet == null)
+        {
+            requestSet = new HashSet();
+            m_cycleCheck.set(requestSet);
+        }
+        if (requestSet.add(name))
+        {
+            try
+            {
+                // First, try to resolve the originating revision.
+                m_resolver.resolve(this);
+
+                // Get the package of the target class/resource.
+                String pkgName = (isClass)
+                    ? Util.getClassPackage(name)
+                    : Util.getResourcePackage(name);
+
+                // Delegate any packages listed in the boot delegation
+                // property to the parent class loader.
+                if (shouldBootDelegate(pkgName))
+                {
+                    try
+                    {
+                        // Get the appropriate class loader for delegation.
+                        ClassLoader bdcl = getBootDelegationClassLoader();
+                        result = (isClass)
+                            ? (Object) bdcl.loadClass(name)
+                            : (Object) bdcl.getResource(name);
+                        // If this is a java.* package, then always terminate the
+                        // search; otherwise, continue to look locally if not found.
+                        if (pkgName.startsWith("java.") || (result != null))
+                        {
+                            return result;
+                        }
+                    }
+                    catch (ClassNotFoundException ex)
+                    {
+                        // If this is a java.* package, then always terminate the
+                        // search; otherwise, continue to look locally if not found.
+                        if (pkgName.startsWith("java."))
+                        {
+                            throw ex;
+                        }
+                    }
+                }
+
+                // Look in the revision's imports. Note that the search may
+                // be aborted if this method throws an exception, otherwise
+                // it continues if a null is returned.
+                result = searchImports(name, isClass);
+
+                // If not found, try the revision's own class path.
+                if (result == null)
+                {
+                    result = (isClass)
+                        ? (Object) ((BundleClassLoader) getClassLoader()).findClass(name)
+                        : (Object) getResourceLocal(name);
+
+                    // If still not found, then try the revision's dynamic imports.
+                    if (result == null)
+                    {
+                        result = searchDynamicImports(name, pkgName, isClass);
+                    }
+                }
+            }
+            catch (ResolveException ex)
+            {
+                if (isClass)
+                {
+                    // We do not use the resolve exception as the
+                    // cause of the exception, since this would
+                    // potentially leak internal module information.
+                    throw new ClassNotFoundException(
+                        name + " not found because "
+                        + getBundle()
+                        + " cannot resolve: "
+                        + ex.getRequirement());
+                }
+                else
+                {
+                    // The spec states that if the bundle cannot be resolved, then
+                    // only the local bundle's resources should be searched. So we
+                    // will ask the module's own class path.
+                    URL url = getResourceLocal(name);
+                    if (url != null)
+                    {
+                        return url;
+                    }
+
+                    // We need to throw a resource not found exception.
+                    throw new ResourceNotFoundException(
+                        name + " not found because "
+                        + getBundle()
+                        + " cannot resolve: "
+                        + ex.getRequirement());
+                }
+            }
+            finally
+            {
+                requestSet.remove(name);
+            }
+        }
+        else
+        {
+            // If a cycle is detected, we should return null to break the
+            // cycle. This should only ever be return to internal class
+            // loading code and not to the actual instigator of the class load.
+            return null;
+        }
+
+        if (result == null)
+        {
+            if (isClass)
+            {
+                throw new ClassNotFoundException(
+                    name + " not found by " + this.getBundle());
+            }
+            else
+            {
+                throw new ResourceNotFoundException(
+                    name + " not found by " + this.getBundle());
+            }
+        }
+
+        return result;
+    }
+
+    URL getResourceLocal(String name)
+    {
+        URL url = null;
+
+        // Remove leading slash, if present, but special case
+        // "/" so that it returns a root URL...this isn't very
+        // clean or meaninful, but the Spring guys want it.
+        if (name.equals("/"))
+        {
+            // Just pick a class path index since it doesn't really matter.
+            url = createURL(1, name);
+        }
+        else if (name.startsWith("/"))
+        {
+            name = name.substring(1);
+        }
+
+        // Check the module class path.
+        Content[] contentPath = getContentPath();
+        for (int i = 0;
+            (url == null) &&
+            (i < contentPath.length); i++)
+        {
+            if (contentPath[i].hasEntry(name))
+            {
+                url = createURL(i + 1, name);
+            }
+        }
+
+        return url;
+    }
+
+    public Enumeration getResourcesByDelegation(String name)
+    {
+        Set requestSet = (Set) m_cycleCheck.get();
+        if (requestSet == null)
+        {
+            requestSet = new HashSet();
+            m_cycleCheck.set(requestSet);
+        }
+        if (!requestSet.contains(name))
+        {
+            requestSet.add(name);
+            try
+            {
+                return findResourcesByDelegation(name);
+            }
+            finally
+            {
+                requestSet.remove(name);
+            }
+        }
+
+        return null;
+    }
+
+    private Enumeration findResourcesByDelegation(String name)
+    {
+        Enumeration urls = null;
+        List completeUrlList = new ArrayList();
+
+        // First, try to resolve the originating module.
+        try
+        {
+            m_resolver.resolve(this);
+        }
+        catch (ResolveException ex)
+        {
+            // The spec states that if the bundle cannot be resolved, then
+            // only the local bundle's resources should be searched. So we
+            // will ask the module's own class path.
+            return getResourcesLocal(name);
+        }
+
+        // Get the package of the target class/resource.
+        String pkgName = Util.getResourcePackage(name);
+
+        // Delegate any packages listed in the boot delegation
+        // property to the parent class loader.
+        if (shouldBootDelegate(pkgName))
+        {
+            try
+            {
+                // Get the appropriate class loader for delegation.
+                ClassLoader bdcl = getBootDelegationClassLoader();
+                urls = bdcl.getResources(name);
+            }
+            catch (IOException ex)
+            {
+                // This shouldn't happen and even if it does, there
+                // is nothing we can do, so just ignore it.
+            }
+            // If this is a java.* package, then always terminate the
+            // search; otherwise, continue to look locally.
+            if (pkgName.startsWith("java."))
+            {
+                return urls;
+            }
+
+            completeUrlList.add(urls);
+        }
+
+        // Look in the module's imports.
+        // We delegate to the module's wires for the resources.
+        // If any resources are found, this means that the package of these
+        // resources is imported, we must not keep looking since we do not
+        // support split-packages.
+
+        // Note that the search may be aborted if this method throws an
+        // exception, otherwise it continues if a null is returned.
+        List<FelixBundleWire> wires = getWires();
+        for (int i = 0; (wires != null) && (i < wires.size()); i++)
+        {
+            if (wires.get(i).getRequirement().getNamespace()
+                .equals(BundleCapabilityImpl.PACKAGE_NAMESPACE))
+            {
+                try
+                {
+                    // If we find the class or resource, then return it.
+                    urls = wires.get(i).getResources(name);
+                }
+                catch (ResourceNotFoundException ex)
+                {
+                    urls = null;
+                }
+                if (urls != null)
+                {
+                    completeUrlList.add(urls);
+                    return new CompoundEnumeration((Enumeration[])
+                        completeUrlList.toArray(new Enumeration[completeUrlList.size()]));
+                }
+            }
+        }
+
+        // See whether we can get the resource from the required bundles and
+        // regardless of whether or not this is the case continue to the next
+        // step potentially passing on the result of this search (if any).
+        for (int i = 0; (wires != null) && (i < wires.size()); i++)
+        {
+            if (wires.get(i).getRequirement().getNamespace()
+                .equals(BundleCapabilityImpl.BUNDLE_NAMESPACE))
+            {
+                try
+                {
+                    // If we find the class or resource, then add it.
+                    urls = wires.get(i).getResources(name);
+                }
+                catch (ResourceNotFoundException ex)
+                {
+                    urls = null;
+                }
+                if (urls != null)
+                {
+                    completeUrlList.add(urls);
+                }
+            }
+        }
+
+        // Try the module's own class path. If we can find the resource then
+        // return it together with the results from the other searches else
+        // try to look into the dynamic imports.
+        urls = getResourcesLocal(name);
+        if ((urls != null) && (urls.hasMoreElements()))
+        {
+            completeUrlList.add(urls);
+        }
+        else
+        {
+            // If not found, then try the module's dynamic imports.
+            // At this point, the module's imports were searched and so was the
+            // the module's content. Now we make an attempt to load the
+            // class/resource via a dynamic import, if possible.
+            FelixBundleWire wire = null;
+            try
+            {
+                wire = m_resolver.resolve(this, pkgName);
+            }
+            catch (ResolveException ex)
+            {
+                // Ignore this since it is likely normal.
+            }
+            if (wire != null)
+            {
+                try
+                {
+                    urls = wire.getResources(name);
+                }
+                catch (ResourceNotFoundException ex)
+                {
+                    urls = null;
+                }
+                if (urls != null)
+                {
+                    completeUrlList.add(urls);
+                }
+            }
+        }
+
+        return new CompoundEnumeration((Enumeration[])
+            completeUrlList.toArray(new Enumeration[completeUrlList.size()]));
+    }
+
+    private Enumeration getResourcesLocal(String name)
+    {
+        List l = new ArrayList();
+
+        // Special case "/" so that it returns a root URLs for
+        // each bundle class path entry...this isn't very
+        // clean or meaningful, but the Spring guys want it.
+        final Content[] contentPath = getContentPath();
+        if (name.equals("/"))
+        {
+            for (int i = 0; i < contentPath.length; i++)
+            {
+                l.add(createURL(i + 1, name));
+            }
+        }
+        else
+        {
+            // Remove leading slash, if present.
+            if (name.startsWith("/"))
+            {
+                name = name.substring(1);
+            }
+
+            // Check the module class path.
+            for (int i = 0; i < contentPath.length; i++)
+            {
+                if (contentPath[i].hasEntry(name))
+                {
+                    // Use the class path index + 1 for creating the path so
+                    // that we can differentiate between module content URLs
+                    // (where the path will start with 0) and module class
+                    // path URLs.
+                    l.add(createURL(i + 1, name));
+                }
+            }
+        }
+
+        return Collections.enumeration(l);
+    }
+
+    // TODO: API: Investigate how to handle this better, perhaps we need
+    // multiple URL policies, one for content -- one for class path.
+    public URL getEntry(String name)
+    {
+        URL url = null;
+
+        // Check for the special case of "/", which represents
+        // the root of the bundle according to the spec.
+        if (name.equals("/"))
+        {
+            url = createURL(0, "/");
+        }
+
+        if (url == null)
+        {
+            // Remove leading slash, if present.
+            if (name.startsWith("/"))
+            {
+                name = name.substring(1);
+            }
+
+            // Check the module content.
+            if (getContent().hasEntry(name))
+            {
+                // Module content URLs start with 0, whereas module
+                // class path URLs start with the index into the class
+                // path + 1.
+                url = createURL(0, name);
+            }
+        }
+
+        return url;
+    }
+
+    public boolean hasInputStream(int index, String urlPath)
+    {
+        if (urlPath.startsWith("/"))
+        {
+            urlPath = urlPath.substring(1);
+        }
+        if (index == 0)
+        {
+            return m_content.hasEntry(urlPath);
+        }
+        return getContentPath()[index - 1].hasEntry(urlPath);
+    }
+
+    public InputStream getInputStream(int index, String urlPath)
+        throws IOException
+    {
+        if (urlPath.startsWith("/"))
+        {
+            urlPath = urlPath.substring(1);
+        }
+        if (index == 0)
+        {
+            return m_content.getEntryAsStream(urlPath);
+        }
+        return getContentPath()[index - 1].getEntryAsStream(urlPath);
+    }
+
+    public URL getLocalURL(int index, String urlPath)
+    {
+        if (urlPath.startsWith("/"))
+        {
+            urlPath = urlPath.substring(1);
+        }
+        if (index == 0)
+        {
+            return m_content.getEntryAsURL(urlPath);
+        }
+        return getContentPath()[index - 1].getEntryAsURL(urlPath);
+    }
+
+    private URL createURL(int port, String path)
+    {
+        // Add a slash if there is one already, otherwise
+        // the is no slash separating the host from the file
+        // in the resulting URL.
+        if (!path.startsWith("/"))
+        {
+            path = "/" + path;
+        }
+
+        try
+        {
+            return m_secureAction.createURL(null,
+                FelixConstants.BUNDLE_URL_PROTOCOL + "://" +
+                m_id + ":" + port + path, m_streamHandler);
+        }
+        catch (MalformedURLException ex)
+        {
+            m_logger.log(m_bundle,
+                Logger.LOG_ERROR,
+                "Unable to create resource URL.",
+                ex);
+        }
+        return null;
+    }
+
+    //
+    // Fragment and dependency management methods.
+    //
+
+    public synchronized List<BundleRevision> getFragments()
+    {
+        return m_fragments;
+    }
+
+    public synchronized void attachFragments(List<BundleRevision> fragments) throws Exception
+    {
+        // Remove the host wires for this module from old fragments.
+        // We will generally only remove host wires when we are uninstalling
+        // the module.
+        for (int i = 0; (m_fragments != null) && (i < m_fragments.size()); i++)
+        {
+            // If the fragment has no wires, then there is no reason to try to
+            // remove ourself from its wires since it has apparently already
+            // been refreshed.
+            if (((BundleRevisionImpl) m_fragments.get(i)).getWires() != null)
+            {
+                List<FelixBundleWire> hostWires = new ArrayList<FelixBundleWire>(
+                    ((BundleRevisionImpl) m_fragments.get(i)).getWires());
+                for (Iterator<FelixBundleWire> it = hostWires.iterator(); it.hasNext(); )
+                {
+                    FelixBundleWire hostWire = it.next();
+                    if (hostWire.getProviderWiring().getRevision().equals(this))
+                    {
+                        it.remove();
+                        ((BundleRevisionImpl) m_fragments.get(i)).setWires(hostWires);
+                        break;
+                    }
+                }
+            }
+        }
+
+        // Close previous fragment contents.
+        for (int i = 0; (m_fragmentContents != null) && (i < m_fragmentContents.length); i++)
+        {
+            m_fragmentContents[i].close();
+        }
+        m_fragmentContents = null;
+
+        // Close the old content path, since we'll need to recalculate it for
+        // for the added (or removed) fragments.
+        for (int i = 0; (m_contentPath != null) && (i < m_contentPath.length); i++)
+        {
+            // Don't close this module's content, if it is on the content path.
+            if (m_content != m_contentPath[i])
+            {
+                m_contentPath[i].close();
+            }
+        }
+        m_contentPath = null;
+
+        // Remove cached capabilities and requirements.
+        m_resolvedCaps = null;
+        m_resolvedReqs = null;
+        m_resolvedDynReqs = null;
+
+        // Update the dependencies on the new fragments.
+        m_fragments = fragments;
+
+        // We need to sort the fragments and add ourself as a dependent of each one.
+        // We also need to create an array of fragment contents to attach to our
+        // content path.
+        if (m_fragments != null)
+        {
+            // Sort fragments according to ID order, if necessary.
+            // Note that this sort order isn't 100% correct since
+            // it uses a string, but it is likely close enough and
+            // avoids having to create more objects.
+            if (m_fragments.size() > 1)
+            {
+                SortedMap<String, BundleRevision> sorted = new TreeMap<String, BundleRevision>();
+                for (BundleRevision f : m_fragments)
+                {
+                    sorted.put(((BundleRevisionImpl) f).getId(), f);
+                }
+                m_fragments = new ArrayList(sorted.values());
+            }
+            m_fragmentContents = new Content[m_fragments.size()];
+            for (int i = 0; (m_fragments != null) && (i < m_fragments.size()); i++)
+            {
+                m_fragmentContents[i] =
+                    ((BundleRevisionImpl) m_fragments.get(i)).getContent()
+                        .getEntryAsContent(FelixConstants.CLASS_PATH_DOT);
+            }
+            // Recalculate the content path for the new fragments.
+            m_contentPath = initializeContentPath();
+        }
+    }
+
+    public synchronized List<BundleRevision> getDependentImporters()
+    {
+        return m_dependentImporters;
+    }
+
+    public synchronized void addDependentImporter(BundleRevision br)
+    {
+        if (!m_dependentImporters.contains(br))
+        {
+            m_dependentImporters.add(br);
+        }
+    }
+
+    public synchronized void removeDependentImporter(BundleRevision br)
+    {
+        m_dependentImporters.remove(br);
+    }
+
+    public synchronized List<BundleRevision> getDependentRequirers()
+    {
+        return m_dependentRequirers;
+    }
+
+    public synchronized void addDependentRequirer(BundleRevision br)
+    {
+        if (!m_dependentRequirers.contains(br))
+        {
+            m_dependentRequirers.add(br);
+        }
+    }
+
+    public synchronized void removeDependentRequirer(BundleRevision br)
+    {
+        m_dependentRequirers.remove(br);
+    }
+
+    public synchronized List<BundleRevision> getDependents()
+    {
+        List<BundleRevision> dependents;
+        if (Util.isFragment(this))
+        {
+            dependents = new ArrayList<BundleRevision>();
+            for (int i = 0; (m_wires != null) && (i < m_wires.size()); i++)
+            {
+                dependents.add(m_wires.get(i).getCapability().getRevision());
+            }
+        }
+        else
+        {
+            dependents = new ArrayList<BundleRevision>
+                (m_dependentImporters.size() + m_dependentRequirers.size());
+            dependents.addAll(m_dependentImporters);
+            dependents.addAll(m_dependentRequirers);
+        }
+        return dependents;
+    }
+
+    public synchronized void close()
+    {
+        m_content.close();
+        for (int i = 0; (m_contentPath != null) && (i < m_contentPath.length); i++)
+        {
+            m_contentPath[i].close();
+        }
+        m_contentPath = null;
+        for (int i = 0; (m_fragmentContents != null) && (i < m_fragmentContents.length); i++)
+        {
+            m_fragmentContents[i].close();
+        }
+        m_fragmentContents = null;
+        m_classLoader = null;
+    }
+
+    @Override
+    public String toString()
+    {
+        return m_id;
+    }
+
+    private ClassLoader determineParentClassLoader()
+    {
+        // Determine the class loader's parent based on the
+        // configuration property; use boot class loader by
+        // default.
+        String cfg = (String) m_configMap.get(Constants.FRAMEWORK_BUNDLE_PARENT);
+        cfg = (cfg == null) ? Constants.FRAMEWORK_BUNDLE_PARENT_BOOT : cfg;
+        final ClassLoader parent;
+        if (cfg.equalsIgnoreCase(Constants.FRAMEWORK_BUNDLE_PARENT_APP))
+        {
+            parent = m_secureAction.getSystemClassLoader();
+        }
+        else if (cfg.equalsIgnoreCase(Constants.FRAMEWORK_BUNDLE_PARENT_EXT))
+        {
+            parent = m_secureAction.getSystemClassLoader().getParent();
+        }
+        else if (cfg.equalsIgnoreCase(Constants.FRAMEWORK_BUNDLE_PARENT_FRAMEWORK))
+        {
+            parent = BundleRevisionImpl.class.getClassLoader();
+        }
+        // On Android we cannot set the parent class loader to be null, so
+        // we special case that situation here and set it to the system
+        // class loader by default instead, which is not really spec.
+        else if (m_bootClassLoader == null)
+        {
+            parent = m_secureAction.getSystemClassLoader();
+        }
+        else
+        {
+            parent = null;
+        }
+        return parent;
+    }
+
+    private Object searchImports(String name, boolean isClass)
+        throws ClassNotFoundException, ResourceNotFoundException
+    {
+        // We delegate to the module's wires to find the class or resource.
+        List<FelixBundleWire> wires = getWires();
+        for (int i = 0; (wires != null) && (i < wires.size()); i++)
+        {
+            // If we find the class or resource, then return it.
+            Object result = (isClass)
+                ? (Object) wires.get(i).getClass(name)
+                : (Object) wires.get(i).getResource(name);
+            if (result != null)
+            {
+                return result;
+            }
+        }
+
+        return null;
+    }
+
+    private Object searchDynamicImports(
+        final String name, String pkgName, final boolean isClass)
+        throws ClassNotFoundException, ResourceNotFoundException
+    {
+        // At this point, the module's imports were searched and so was the
+        // the module's content. Now we make an attempt to load the
+        // class/resource via a dynamic import, if possible.
+        FelixBundleWire wire = null;
+        try
+        {
+            wire = m_resolver.resolve(this, pkgName);
+        }
+        catch (ResolveException ex)
+        {
+            // Ignore this since it is likely normal.
+        }
+
+        // If the dynamic import was successful, then this initial
+        // time we must directly return the result from dynamically
+        // created wire, but subsequent requests for classes/resources
+        // in the associated package will be processed as part of
+        // normal static imports.
+        if (wire != null)
+        {
+            // Return the class or resource.
+            return (isClass)
+                ? (Object) wire.getClass(name)
+                : (Object) wire.getResource(name);
+        }
+
+        // If implicit boot delegation is enabled, then try to guess whether
+        // we should boot delegate.
+        if (m_implicitBootDelegation)
+        {
+            // At this point, the class/resource could not be found by the bundle's
+            // static or dynamic imports, nor its own content. Before we throw
+            // an exception, we will try to determine if the instigator of the
+            // class/resource load was a class from a bundle or not. This is necessary
+            // because the specification mandates that classes on the class path
+            // should be hidden (except for java.*), but it does allow for these
+            // classes/resources to be exposed by the system bundle as an export.
+            // However, in some situations classes on the class path make the faulty
+            // assumption that they can access everything on the class path from
+            // every other class loader that they come in contact with. This is
+            // not true if the class loader in question is from a bundle. Thus,
+            // this code tries to detect that situation. If the class instigating
+            // the load request was NOT from a bundle, then we will make the
+            // assumption that the caller actually wanted to use the parent class
+            // loader and we will delegate to it. If the class was
+            // from a bundle, then we will enforce strict class loading rules
+            // for the bundle and throw an exception.
+
+            // Get the class context to see the classes on the stack.
+            final Class[] classes = m_sm.getClassContext();
+            try
+            {
+                if (System.getSecurityManager() != null)
+                {
+                    return AccessController
+                        .doPrivileged(new PrivilegedExceptionAction()
+                        {
+                            public Object run() throws Exception
+                            {
+                                return doImplicitBootDelegation(classes, name,
+                                    isClass);
+                            }
+                        });
+                }
+                else
+                {
+                    return doImplicitBootDelegation(classes, name, isClass);
+                }
+            }
+            catch (PrivilegedActionException ex)
+            {
+                Exception cause = ex.getException();
+                if (cause instanceof ClassNotFoundException)
+                {
+                    throw (ClassNotFoundException) cause;
+                }
+                else
+                {
+                    throw (ResourceNotFoundException) cause;
+                }
+            }
+        }
+        return null;
+    }
+
+    private Object doImplicitBootDelegation(Class[] classes, String name, boolean isClass)
+        throws ClassNotFoundException, ResourceNotFoundException
+    {
+        // Start from 1 to skip security manager class.
+        for (int i = 1; i < classes.length; i++)
+        {
+            // Find the first class on the call stack that is not from
+            // the class loader that loaded the Felix classes or is not
+            // a class loader or class itself, because we want to ignore
+            // calls to ClassLoader.loadClass() and Class.forName() since
+            // we are trying to find out who instigated the class load.
+            // Also ignore inner classes of class loaders, since we can
+            // assume they are a class loader too.
+
+            // TODO: FRAMEWORK - This check is a hack and we should see if we can think
+            // of another way to do it, since it won't necessarily work in all situations.
+            // Since Felix uses threads for changing the start level
+            // and refreshing packages, it is possible that there are no
+            // bundle classes on the call stack; therefore, as soon as we
+            // see Thread on the call stack we exit this loop. Other cases
+            // where bundles actually use threads are not an issue because
+            // the bundle classes will be on the call stack before the
+            // Thread class.
+            if (Thread.class.equals(classes[i]))
+            {
+                break;
+            }
+            // Break if the current class came from a bundle, since we should
+            // not implicitly boot delegate in that case.
+            else if (isClassLoadedFromBundleRevision(classes[i]))
+            {
+                break;
+            }
+            // Break if this goes through BundleImpl because it must be a call
+            // to Bundle.loadClass() which should not implicitly boot delegate.
+            else if (BundleImpl.class.equals(classes[i]))
+            {
+                break;
+            }
+            else if (isClassExternal(classes[i]))
+            {
+                try
+                {
+                    // Return the class or resource from the parent class loader.
+                    return (isClass)
+                        ? (Object) this.getClass().getClassLoader().loadClass(name)
+                        : (Object) this.getClass().getClassLoader().getResource(name);
+                }
+                catch (NoClassDefFoundError ex)
+                {
+                    // Ignore, will return null
+                }
+                break;
+            }
+        }
+
+        return null;
+    }
+
+    private boolean isClassLoadedFromBundleRevision(Class clazz)
+    {
+        // The target class is loaded by a bundle class loader,
+        // then return true.
+        if (BundleClassLoader.class.isInstance(clazz.getClassLoader()))
+        {
+            return true;
+        }
+
+        // If the target class was loaded from a class loader that
+        // came from a bundle, then return true.
+        ClassLoader last = null;
+        for (ClassLoader cl = clazz.getClassLoader();
+            (cl != null) && (last != cl);
+            cl = cl.getClass().getClassLoader())
+        {
+            last = cl;
+            if (BundleClassLoader.class.isInstance(cl))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Tries to determine whether the given class is part of the framework or not.
+     * Framework classes include everything in org.apache.felix.framework.* and
+     * org.osgi.framework.*. We also consider ClassLoader and Class to be internal
+     * classes, because they are inserted into the stack trace as a result of
+     * method overloading. Typically, ClassLoader or Class will be mixed in
+     * between framework classes or will be at the point where the class loading
+     * request enters the framework class loading mechanism, which will then be
+     * followed by either bundle or external code, which will then exit our
+     * attempt to determine if we should boot delegate or not. Other standard
+     * class loaders, like URLClassLoader, are considered external classes and
+     * should trigger boot delegation. This means that bundles can create standard
+     * class loaders to get access to boot packages, but this is the standard
+     * behavior of class loaders.
+     * @param clazz the class to determine if it is external or not.
+     * @return <tt>true</tt> if the class is external, otherwise <tt>false</tt>.
+     */
+    private boolean isClassExternal(Class clazz)
+    {
+        if (clazz.getName().startsWith("org.apache.felix.framework."))
+        {
+            return false;
+        }
+        else if (clazz.getName().startsWith("org.osgi.framework."))
+        {
+            return false;
+        }
+        else if (ClassLoader.class.equals(clazz))
+        {
+            return false;
+        }
+        else if (Class.class.equals(clazz))
+        {
+            return false;
+        }
+        return true;
+    }
+
+    boolean shouldBootDelegate(String pkgName)
+    {
+        // Always boot delegate if the bundle has a configured
+        // boot class loader.
+        if (m_bootClassLoader != m_defBootClassLoader)
+        {
+            return true;
+        }
+
+        boolean result = false;
+
+        // Only consider delegation if we have a package name, since
+        // we don't want to promote the default package. The spec does
+        // not take a stand on this issue.
+        if (pkgName.length() > 0)
+        {
+            for (int i = 0; !result && (i < m_bootPkgs.length); i++)
+            {
+                // Check if the boot package is wildcarded.
+                // A wildcarded boot package will be in the form "foo.",
+                // so a matching subpackage will start with "foo.", e.g.,
+                // "foo.bar".
+                if (m_bootPkgWildcards[i] && pkgName.startsWith(m_bootPkgs[i]))
+                {
+                    return true;
+                }
+                // If not wildcarded, then check for an exact match.
+                else if (m_bootPkgs[i].equals(pkgName))
+                {
+                    return true;
+                }
+            }
+        }
+
+        return result;
+    }
+
+    ClassLoader getBootDelegationClassLoader()
+    {
+        // Get the appropriate class loader for delegation.
+        ClassLoader parent = (m_classLoader == null)
+            ? determineParentClassLoader() : m_classLoader.getParent();
+        return (parent == null) ? m_bootClassLoader : parent;
+    }
+
+    private static final Constructor m_dexFileClassConstructor;
+    private static final Method m_dexFileClassLoadDex;
+    private static final Method m_dexFileClassLoadClass;
+
+    static
+    {
+        Constructor dexFileClassConstructor = null;
+        Method dexFileClassLoadDex = null;
+        Method dexFileClassLoadClass = null;
+        try
+        {
+            Class dexFileClass;
+            try
+            {
+                dexFileClass = Class.forName("dalvik.system.DexFile");
+            }
+            catch (Exception ex)
+            {
+                dexFileClass = Class.forName("android.dalvik.DexFile");
+            }
+
+            try
+            {
+                dexFileClassLoadDex = dexFileClass.getMethod("loadDex", 
+                    new Class[]{String.class, String.class, Integer.TYPE});
+            }
+            catch (Exception ex)
+            {
+                // Nothing we need to do 
+            }
+            dexFileClassConstructor = dexFileClass.getConstructor(
+                new Class[] { java.io.File.class });
+            dexFileClassLoadClass = dexFileClass.getMethod("loadClass",
+                new Class[] { String.class, ClassLoader.class });
+        }
+        catch (Throwable ex)
+        {
+           dexFileClassConstructor = null;
+           dexFileClassLoadDex = null;
+           dexFileClassLoadClass = null;
+        }
+        m_dexFileClassConstructor = dexFileClassConstructor;
+        m_dexFileClassLoadDex= dexFileClassLoadDex;
+        m_dexFileClassLoadClass = dexFileClassLoadClass;
+    }
+
+    public class BundleClassLoaderJava5 extends BundleClassLoader
+    {
+        public BundleClassLoaderJava5(ClassLoader parent)
+        {
+            super(parent);
+        }
+
+        @Override
+        public Enumeration getResources(String name)
+        {
+            Enumeration urls = BundleRevisionImpl.this.getResourcesByDelegation(name);
+            if (m_useLocalURLs)
+            {
+                urls = new ToLocalUrlEnumeration(urls);
+            }
+            return urls;
+        }
+
+        @Override
+        protected Enumeration findResources(String name)
+        {
+            return BundleRevisionImpl.this.getResourcesLocal(name);
+        }
+    }
+
+    public class BundleClassLoader extends SecureClassLoader implements BundleReference
+    {
+        private final Map m_jarContentToDexFile;
+        private Object[][] m_cachedLibs = new Object[0][];
+        private static final int LIBNAME_IDX = 0;
+        private static final int LIBPATH_IDX = 1;
+
+        public BundleClassLoader(ClassLoader parent)
+        {
+            super(parent);
+            if (m_dexFileClassLoadClass != null)
+            {
+                m_jarContentToDexFile = new HashMap();
+            }
+            else
+            {
+                m_jarContentToDexFile = null;
+            }
+        }
+
+        public Bundle getBundle()
+        {
+            return BundleRevisionImpl.this.getBundle();
+        }
+
+        @Override
+        protected Class loadClass(String name, boolean resolve)
+            throws ClassNotFoundException
+        {
+            Class clazz = null;
+
+            // Make sure the class was not already loaded.
+            synchronized (this)
+            {
+                clazz = findLoadedClass(name);
+            }
+
+            if (clazz == null)
+            {
+                try
+                {
+                    clazz = (Class) findClassOrResourceByDelegation(name, true);
+                }
+                catch (ResourceNotFoundException ex)
+                {
+                    // This should never happen since we are asking for a class,
+                    // so just ignore it.
+                }
+                catch (ClassNotFoundException cnfe)
+                {
+                    ClassNotFoundException ex = cnfe;
+                    String msg = name;
+                    if (m_logger.getLogLevel() >= Logger.LOG_DEBUG)
+                    {
+                        msg = diagnoseClassLoadError(m_resolver, BundleRevisionImpl.this, name);
+                        ex = (msg != null)
+                            ? new ClassNotFoundException(msg, cnfe)
+                            : ex;
+                    }
+                    throw ex;
+                }
+            }
+
+            // Resolve the class and return it.
+            if (resolve)
+            {
+                resolveClass(clazz);
+            }
+            return clazz;
+        }
+
+        @Override
+        protected Class findClass(String name) throws ClassNotFoundException
+        {
+            Class clazz = null;
+
+            // Search for class in bundle revision.
+            if (clazz == null)
+            {
+                String actual = name.replace('.', '/') + ".class";
+
+                byte[] bytes = null;
+
+                // Check the bundle class path.
+                Content[] contentPath = getContentPath();
+                Content content = null;
+                for (int i = 0;
+                    (bytes == null) &&
+                    (i < contentPath.length); i++)
+                {
+                    bytes = contentPath[i].getEntryAsBytes(actual);
+                    content = contentPath[i];
+                }
+
+                if (bytes != null)
+                {
+                    // Get package name.
+                    String pkgName = Util.getClassPackage(name);
+
+                    // Before we actually attempt to define the class, grab
+                    // the lock for this class loader and make sure than no
+                    // other thread has defined this class in the meantime.
+                    synchronized (this)
+                    {
+                        clazz = findLoadedClass(name);
+
+                        if (clazz == null)
+                        {
+                            int activationPolicy = 
+                                ((BundleImpl) getBundle()).isDeclaredActivationPolicyUsed()
+                                ? ((BundleRevisionImpl) ((BundleImpl) getBundle())
+                                    .getCurrentRevision()).getDeclaredActivationPolicy()
+                                : EAGER_ACTIVATION;
+
+                            // If the revision is using deferred activation, then if
+                            // we load this class from this revision we need to activate
+                            // the bundle before returning the class. We will short
+                            // circuit the trigger matching if the trigger is already
+                            // tripped.
+                            boolean isTriggerClass = m_isActivationTriggered
+                                ? false : isActivationTrigger(pkgName);
+                            if (!m_isActivationTriggered
+                                && isTriggerClass
+                                && (activationPolicy == BundleRevisionImpl.LAZY_ACTIVATION)
+                                && (getBundle().getState() == Bundle.STARTING))
+                            {
+                                List deferredList = (List) m_deferredActivation.get();
+                                if (deferredList == null)
+                                {
+                                    deferredList = new ArrayList();
+                                    m_deferredActivation.set(deferredList);
+                                }
+                                deferredList.add(new Object[] { name, getBundle() });
+                            }
+                            // We need to try to define a Package object for the class
+                            // before we call defineClass() if we haven't already
+                            // created it.
+                            if (pkgName.length() > 0)
+                            {
+                                if (getPackage(pkgName) == null)
+                                {
+                                    Object[] params = definePackage(pkgName);
+                                    if (params != null)
+                                    {
+                                        definePackage(
+                                            pkgName,
+                                            (String) params[0],
+                                            (String) params[1],
+                                            (String) params[2],
+                                            (String) params[3],
+                                            (String) params[4],
+                                            (String) params[5],
+                                            null);
+                                    }
+                                    else
+                                    {
+                                        definePackage(pkgName, null, null,
+                                            null, null, null, null, null);
+                                    }
+                                }
+                            }
+
+                            // If we can load the class from a dex file do so
+                            if (content instanceof JarContent)
+                            {
+                                try
+                                {
+                                    clazz = getDexFileClass((JarContent) content, name, this);
+                                }
+                                catch (Exception ex)
+                                {
+                                    // Looks like we can't
+                                }
+                            }
+
+                            if (clazz == null)
+                            {
+                                // If we have a security context, then use it to
+                                // define the class with it for security purposes,
+                                // otherwise define the class without a protection domain.
+                                if (m_protectionDomain != null)
+                                {
+                                    clazz = defineClass(name, bytes, 0, bytes.length,
+                                        m_protectionDomain);
+                                }
+                                else
+                                {
+                                    clazz = defineClass(name, bytes, 0, bytes.length);
+                                }
+                            }
+
+                            // At this point if we have a trigger class, then the deferred
+                            // activation trigger has tripped.
+                            if (!m_isActivationTriggered && isTriggerClass && (clazz != null))
+                            {
+                                m_isActivationTriggered = true;
+                            }
+                        }
+                    }
+
+                    // Perform deferred activation without holding the class loader lock,
+                    // if the class we are returning is the instigating class.
+                    List deferredList = (List) m_deferredActivation.get();
+                    if ((deferredList != null)
+                        && (deferredList.size() > 0)
+                        && ((Object[]) deferredList.get(0))[0].equals(name))
+                    {
+                        for (int i = deferredList.size() - 1; i >= 0; i--)
+                        {
+                            try
+                            {
+                                ((BundleImpl) ((Object[]) deferredList.get(i))[1]).getFramework().activateBundle(
+                                    (BundleImpl) ((Object[]) deferredList.get(i))[1], true);
+                            }
+                            catch (BundleException ex)
+                            {
+                                ex.printStackTrace();
+                            }
+                        }
+                        deferredList.clear();
+                    }
+                }
+            }
+
+            return clazz;
+        }
+
+        private Object[] definePackage(String pkgName)
+        {
+            String spectitle = (String) m_headerMap.get("Specification-Title");
+            String specversion = (String) m_headerMap.get("Specification-Version");
+            String specvendor = (String) m_headerMap.get("Specification-Vendor");
+            String impltitle = (String) m_headerMap.get("Implementation-Title");
+            String implversion = (String) m_headerMap.get("Implementation-Version");
+            String implvendor = (String) m_headerMap.get("Implementation-Vendor");
+            if ((spectitle != null)
+                || (specversion != null)
+                || (specvendor != null)
+                || (impltitle != null)
+                || (implversion != null)
+                || (implvendor != null))
+            {
+                return new Object[] {
+                    spectitle, specversion, specvendor, impltitle, implversion, implvendor
+                };
+            }
+            return null;
+        }
+
+        private Class getDexFileClass(JarContent content, String name, ClassLoader loader)
+            throws Exception
+        {
+            if (m_jarContentToDexFile == null)
+            {
+                return null;
+            }
+
+            Object dexFile = null;
+
+            if (!m_jarContentToDexFile.containsKey(content))
+            {
+                try
+                {
+                    if (m_dexFileClassLoadDex != null)
+                    {
+                        dexFile = m_dexFileClassLoadDex.invoke(null, 
+                            new Object[]{content.getFile().getAbsolutePath(), 
+                                content.getFile().getAbsolutePath() + ".dex", new Integer(0)});
+                    }
+                    else
+                    {
+                        dexFile = m_dexFileClassConstructor.newInstance(
+                            new Object[] { content.getFile() });
+                    }
+                }
+                finally
+                {
+                    m_jarContentToDexFile.put(content, dexFile);
+                }
+            }
+            else
+            {
+                dexFile = m_jarContentToDexFile.get(content);
+            }
+
+            if (dexFile != null)
+            {
+                return (Class) m_dexFileClassLoadClass.invoke(dexFile,
+                    new Object[] { name.replace('.','/'), loader });
+            }
+            return null;
+        }
+
+        @Override
+        public URL getResource(String name)
+        {
+            URL url = BundleRevisionImpl.this.getResourceByDelegation(name);
+            if (m_useLocalURLs)
+            {
+                url = convertToLocalUrl(url);
+            }
+            return url;
+        }
+
+        @Override
+        protected URL findResource(String name)
+        {
+            return BundleRevisionImpl.this.getResourceLocal(name);
+        }
+
+        // The findResources() method should only look at the revision itself, but
+        // instead it tries to delegate because in Java version prior to 1.5 the
+        // getResources() method was final and could not be overridden. We should
+        // override getResources() like getResource() to make it delegate, but we
+        // can't. As a workaround, we make findResources() delegate instead.
+        @Override
+        protected Enumeration findResources(String name)
+        {
+            Enumeration urls = BundleRevisionImpl.this.getResourcesByDelegation(name);
+            if (m_useLocalURLs)
+            {
+                urls = new ToLocalUrlEnumeration(urls);
+            }
+            return urls;
+        }
+
+        @Override
+        protected String findLibrary(String name)
+        {
+            // Remove leading slash, if present.
+            if (name.startsWith("/"))
+            {
+                name = name.substring(1);
+            }
+
+            String result = null;
+            // CONCURRENCY: In the long run, we might want to break this
+            // sync block in two to avoid manipulating the cache while
+            // holding the lock, but for now we will do it the simple way.
+            synchronized (this)
+            {
+                // Check to make sure we haven't already found this library.
+                for (int i = 0; (result == null) && (i < m_cachedLibs.length); i++)
+                {
+                    if (m_cachedLibs[i][LIBNAME_IDX].equals(name))
+                    {
+                        result = (String) m_cachedLibs[i][LIBPATH_IDX];
+                    }
+                }
+
+                // If we don't have a cached result, see if we have a matching
+                // native library.
+                if (result == null)
+                {
+                    List<R4Library> libs = getNativeLibraries();
+                    for (int libIdx = 0; (libs != null) && (libIdx < libs.size()); libIdx++)
+                    {
+                        if (libs.get(libIdx).match(m_configMap, name))
+                        {
+                            // Search bundle content first for native library.
+                            result = getContent().getEntryAsNativeLibrary(
+                                libs.get(libIdx).getEntryName());
+                            // If not found, then search fragments in order.
+                            for (int i = 0;
+                                (result == null) && (m_fragmentContents != null)
+                                    && (i < m_fragmentContents.length);
+                                i++)
+                            {
+                                result = m_fragmentContents[i].getEntryAsNativeLibrary(
+                                    libs.get(libIdx).getEntryName());
+                            }
+                        }
+                    }
+
+                    // Remember the result for future requests.
+                    if (result != null)
+                    {
+                        Object[][] tmp = new Object[m_cachedLibs.length + 1][];
+                        System.arraycopy(m_cachedLibs, 0, tmp, 0, m_cachedLibs.length);
+                        tmp[m_cachedLibs.length] = new Object[] { name, result };
+                        m_cachedLibs = tmp;
+                    }
+                }
+            }
+
+            return result;
+        }
+
+        @Override
+        public String toString()
+        {
+            return BundleRevisionImpl.this.toString();
+        }
+    }
+
+    static URL convertToLocalUrl(URL url)
+    {
+        if (url.getProtocol().equals("bundle"))
+        {
+            try
+            {
+                url = ((URLHandlersBundleURLConnection)
+                    url.openConnection()).getLocalURL();
+            }
+            catch (IOException ex)
+            {
+                // Ignore and add original url.
+            }
+        }
+        return url;
+    }
+
+    static class ToLocalUrlEnumeration implements Enumeration
+    {
+        final Enumeration m_enumeration;
+
+        ToLocalUrlEnumeration(Enumeration enumeration)
+        {
+            m_enumeration = enumeration;
+        }
+
+        public boolean hasMoreElements()
+        {
+            return m_enumeration.hasMoreElements();
+        }
+
+        public Object nextElement()
+        {
+            return convertToLocalUrl((URL) m_enumeration.nextElement());
+        }
+    }
+
+    private static String diagnoseClassLoadError(
+        StatefulResolver resolver, BundleRevisionImpl revision, String name)
+    {
+        // We will try to do some diagnostics here to help the developer
+        // deal with this exception.
+
+        // Get package name.
+        String pkgName = Util.getClassPackage(name);
+        if (pkgName.length() == 0)
+        {
+            return null;
+        }
+
+        // First, get the bundle string of the revision doing the class loader.
+        String importer = revision.getBundle().toString();
+
+        // Next, check to see if the revision imports the package.
+        List<FelixBundleWire> wires = revision.getWires();
+        for (int i = 0; (wires != null) && (i < wires.size()); i++)
+        {
+            if (wires.get(i).getCapability().getNamespace().equals(BundleCapabilityImpl.PACKAGE_NAMESPACE) &&
+                wires.get(i).getCapability().getAttributes().get(BundleCapabilityImpl.PACKAGE_ATTR).equals(pkgName))
+            {
+                String exporter = wires.get(i).getProviderWiring().getBundle().toString();
+
+                StringBuffer sb = new StringBuffer("*** Package '");
+                sb.append(pkgName);
+                sb.append("' is imported by bundle ");
+                sb.append(importer);
+                sb.append(" from bundle ");
+                sb.append(exporter);
+                sb.append(", but the exported package from bundle ");
+                sb.append(exporter);
+                sb.append(" does not contain the requested class '");
+                sb.append(name);
+                sb.append("'. Please verify that the class name is correct in the importing bundle ");
+                sb.append(importer);
+                sb.append(" and/or that the exported package is correctly bundled in ");
+                sb.append(exporter);
+                sb.append(". ***");
+

[... 217 lines stripped ...]


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