Bug 340960 - Provide proper profile locking and notification. r=bsmedberg. XULRunner only.

extensions/java/xpcom/glue/nsJavaXPCOMGlue.cpp

@@ -70,6 +70,7 @@ JNI_OnUnload(JavaVM* vm, void* reserved)
 #define JXM_NATIVE(func) Java_org_mozilla_xpcom_internal_JavaXPCOMMethods_##func
 
 enum {
+  kFunc_Initialize,
   kFunc_InitEmbedding,
   kFunc_TermEmbedding,
   kFunc_LockProfileDirectory,
@@ -82,10 +83,11 @@ enum {
   kFunc_NewLocalFile,
   kFunc_CallXPCOMMethod,
   kFunc_FinalizeProxy,
-  kFunc_IsSameXPCOMObject
+  kFunc_IsSameXPCOMObject,
+  kFunc_ReleaseProfileLock
 };
 
-#define JX_NUM_FUNCS 13
+#define JX_NUM_FUNCS 15
 
 
 // Get path string from java.io.File object.
@@ -129,6 +131,8 @@ LoadXULMethods(JNIEnv* env, jobject aXPCOMPath, void** aFunctions)
     return rv;
 
   nsDynamicFunctionLoad funcs[] = {
+    { "Java_org_mozilla_xpcom_internal_MozillaImpl_initialize",
+            (NSFuncPtr*) &aFunctions[kFunc_Initialize] },
     { "Java_org_mozilla_xpcom_internal_GREImpl_initEmbedding",
             (NSFuncPtr*) &aFunctions[kFunc_InitEmbedding] },
     { "Java_org_mozilla_xpcom_internal_GREImpl_termEmbedding",
@@ -155,6 +159,8 @@ LoadXULMethods(JNIEnv* env, jobject aXPCOMPath, void** aFunctions)
             (NSFuncPtr*) &aFunctions[kFunc_FinalizeProxy] },
     { "Java_org_mozilla_xpcom_internal_XPCOMJavaProxy_isSameXPCOMObject",
             (NSFuncPtr*) &aFunctions[kFunc_IsSameXPCOMObject] },
+    { "Java_org_mozilla_xpcom_ProfileLock_release",
+            (NSFuncPtr*) &aFunctions[kFunc_ReleaseProfileLock] },
     { nsnull, nsnull }
   };
 
@@ -210,13 +216,18 @@ ThrowException(JNIEnv* env, const nsresult aErrorCode, const char* aMessage)
 nsresult
 RegisterNativeMethods(JNIEnv* env, void** aFunctions)
 {
+  JNINativeMethod mozilla_methods[] = {
+    { "initializeNative", "()V",
+      (void*) aFunctions[kFunc_Initialize] },
+  };
+
   JNINativeMethod gre_methods[] = {
     { "initEmbeddingNative",
       "(Ljava/io/File;Ljava/io/File;Lorg/mozilla/xpcom/IAppFileLocProvider;)V",
       (void*) aFunctions[kFunc_InitEmbedding] },
     { "termEmbedding", "()V",
       (void*) aFunctions[kFunc_TermEmbedding] },
-    { "lockProfileDirectory", "(Ljava/io/File;)Lorg/mozilla/xpcom/nsISupports;",
+    { "lockProfileDirectory", "(Ljava/io/File;)Lorg/mozilla/xpcom/ProfileLock;",
       (void*) aFunctions[kFunc_LockProfileDirectory] },
     { "notifyProfile", "()V",
       (void*) aFunctions[kFunc_NotifyProfile] },
@@ -248,8 +259,21 @@ RegisterNativeMethods(JNIEnv* env, void** aFunctions)
       (void*) aFunctions[kFunc_IsSameXPCOMObject] }
   };
 
+   JNINativeMethod lockProxy_methods[] = {
+    { "releaseNative", "(J)V",
+      (void*) aFunctions[kFunc_ReleaseProfileLock] }
+  };
+
   jint rc = -1;
-  jclass clazz = env->FindClass("org/mozilla/xpcom/internal/GREImpl");
+  jclass clazz = env->FindClass("org/mozilla/xpcom/internal/MozillaImpl");
+  if (clazz) {
+    rc = env->RegisterNatives(clazz, mozilla_methods,
+                          sizeof(mozilla_methods) / sizeof(mozilla_methods[0]));
+  }
+  NS_ENSURE_TRUE(rc == 0, NS_ERROR_FAILURE);
+
+  rc = -1;
+  clazz = env->FindClass("org/mozilla/xpcom/internal/GREImpl");
   if (clazz) {
     rc = env->RegisterNatives(clazz, gre_methods,
                               sizeof(gre_methods) / sizeof(gre_methods[0]));
@@ -272,6 +296,14 @@ RegisterNativeMethods(JNIEnv* env, void** aFunctions)
   }
   NS_ENSURE_TRUE(rc == 0, NS_ERROR_FAILURE);
 
+  rc = -1;
+  clazz = env->FindClass("org/mozilla/xpcom/ProfileLock");
+  if (clazz) {
+    rc = env->RegisterNatives(clazz, lockProxy_methods,
+                      sizeof(lockProxy_methods) / sizeof(lockProxy_methods[0]));
+  }
+  NS_ENSURE_TRUE(rc == 0, NS_ERROR_FAILURE);
+
   return NS_OK;
 }
 

extensions/java/xpcom/interfaces/Makefile.in

@@ -51,13 +51,16 @@ PACKAGE_DIR = org/mozilla/xpcom
 JAVA_SRCS = \
 		$(PACKAGE_DIR)/Mozilla.java \
 		$(PACKAGE_DIR)/GREVersionRange.java \
+		$(PACKAGE_DIR)/IMozilla.java \
 		$(PACKAGE_DIR)/IGRE.java \
 		$(PACKAGE_DIR)/IXPCOM.java \
-		$(PACKAGE_DIR)/XPCOMException.java \
 		$(PACKAGE_DIR)/IAppFileLocProvider.java \
 		$(PACKAGE_DIR)/INIParser.java \
 		$(PACKAGE_DIR)/VersionComparator.java \
 		$(PACKAGE_DIR)/IXPCOMError.java \
+		$(PACKAGE_DIR)/ProfileLock.java \
+		$(PACKAGE_DIR)/XPCOMException.java \
+		$(PACKAGE_DIR)/XPCOMInitializationException.java \
 		$(NULL)
 
 IFACES_JAR = MozillaInterfaces.jar

extensions/java/xpcom/interfaces/org/mozilla/xpcom/IAppFileLocProvider.java

@@ -37,7 +37,7 @@
 
 package org.mozilla.xpcom;
 
-import java.io.*;
+import java.io.File;
 
 
 /**

extensions/java/xpcom/interfaces/org/mozilla/xpcom/IGRE.java

@@ -13,9 +13,8 @@
  *
  * The Original Code is Java XPCOM Bindings.
  *
- * The Initial Developer of the Original Code is
+ * The Initial Developer of the Original Code is IBM Corporation.
- * IBM Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
- * Portions created by the Initial Developer are Copyright (C) 2004
  * IBM Corporation. All Rights Reserved.
  *
  * Contributor(s):
@@ -37,7 +36,7 @@
 
 package org.mozilla.xpcom;
 
-import java.io.*;
+import java.io.File;
 
 
 public interface IGRE {
@@ -70,25 +69,26 @@ public interface IGRE {
    * <p>
    * NOTE: Release any references to XPCOM objects that you may be holding
    *       before calling this function.
-   *
-   * @throws XPCOMException  if a failure occurred during initialization
    */
-  void termEmbedding() throws XPCOMException;
+  void termEmbedding();
 
   /**
    * Lock a profile directory using platform-specific semantics.
    *
    * @param aDirectory  The profile directory to lock.
-   * @param aLockObject An opaque lock object. The directory will remain locked
+   *
-   *                    as long as the XPCOM reference is held.
+   * @return  A lock object. The directory will remain locked until the lock is
+   *          released by invoking the <code>release</code> method, or by the
+   *          termination of the JVM, whichever comes first.
+   *
+   * @throws XPCOMException if a failure occurred
    */
-  nsISupports lockProfileDirectory(File aDirectory)
+  ProfileLock lockProfileDirectory(File aDirectory) throws XPCOMException;
-    throws XPCOMException;
 
-  /**
+ /**
    * Fire notifications to inform the toolkit about a new profile. This
-   * method should be called after <code>initEmbedding</code> if the 
+   * method should be called after <code>initEmbedding</code> if the
-   * embedder wishes to run with a profile. 
+   * embedder wishes to run with a profile.
    * <p>
    * Normally the embedder should call <code>lockProfileDirectory</code>
    * to lock the directory before calling this method.
@@ -96,9 +96,9 @@ public interface IGRE {
    * NOTE: There are two possibilities for selecting a profile:
    * <ul>
    * <li>
-   *    Select the profile before calling <code>initEmbedding</code> 
+   *    Select the profile before calling <code>initEmbedding</code>.
-   *    The aAppDirProvider object passed to XRE_InitEmbedding 
+   *    The aAppDirProvider object passed to <code>initEmbedding</code>
-   *    should provide the NS_APP_USER_PROFILE_50_DIR key, and 
+   *    should provide the NS_APP_USER_PROFILE_50_DIR key, and
    *    may also provide the following keys:
    *      <ul>
    *        <li>NS_APP_USER_PROFILE_LOCAL_50_DIR
@@ -106,7 +106,7 @@ public interface IGRE {
    *        <li>NS_APP_PROFILE_LOCAL_DIR_STARTUP
    *      </ul>
    *    In this scenario <code>notifyProfile</code> should be called
-   *    immediately after <code>initEmbedding</code>. Component 
+   *    immediately after <code>initEmbedding</code>. Component
    *    registration information will be stored in the profile and
    *    JS components may be stored in the fastload cache.
    * </li>

extensions/java/xpcom/interfaces/org/mozilla/xpcom/IMozilla.java

@@ -0,0 +1,55 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (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.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Java XPCOM Bindings.
+ *
+ * The Initial Developer of the Original Code is IBM Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * IBM Corporation. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Javier Pedemonte (jhpedemonte@gmail.com)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+package org.mozilla.xpcom;
+
+import java.io.File;
+
+public interface IMozilla {
+
+  /**
+   * Initialize the Mozilla object with the given XULRunner path.  All
+   * subsequent Mozilla method invocations be done against the given XULRunner
+   * version.
+   *
+   * @param aLibXULDirectory  path of XULRunner build to use
+   *
+   * @throws XPCOMInitializationException if failure occurred during
+   *         initialization
+   */
+  void initialize(File aLibXULDirectory) throws XPCOMInitializationException;
+
+}

extensions/java/xpcom/interfaces/org/mozilla/xpcom/INIParser.java

@@ -37,9 +37,18 @@
 
 package org.mozilla.xpcom;
 
-import java.io.*;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStreamReader;
 import java.nio.charset.Charset;
-import java.util.*;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Properties;
+import java.util.StringTokenizer;
 
 
 /**

extensions/java/xpcom/interfaces/org/mozilla/xpcom/IXPCOM.java

@@ -13,9 +13,8 @@
  *
  * The Original Code is Java XPCOM Bindings.
  *
- * The Initial Developer of the Original Code is
+ * The Initial Developer of the Original Code is IBM Corporation.
- * IBM Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
- * Portions created by the Initial Developer are Copyright (C) 2004
  * IBM Corporation. All Rights Reserved.
  *
  * Contributor(s):
@@ -37,7 +36,7 @@
 
 package org.mozilla.xpcom;
 
-import java.io.*;
+import java.io.File;
 
 
 public interface IXPCOM {
@@ -58,7 +57,7 @@ public interface IXPCOM {
    *
    * @return the service manager
    *
-   * @exception XPCOMException <ul>
+   * @throws XPCOMException <ul>
    *      <li> NS_ERROR_NOT_INITIALIZED - if static globals were not initialied,
    *            which can happen if XPCOM is reloaded, but did not completly
    *            shutdown. </li>
@@ -75,7 +74,7 @@ public interface IXPCOM {
    * @param aServMgr    The service manager which was returned by initXPCOM.
    *                    This will release servMgr.
    *
-   * @exception XPCOMException  if a failure occurred during termination
+   * @throws XPCOMException  if a failure occurred during termination
    */
   void shutdownXPCOM(nsIServiceManager aServMgr) throws XPCOMException;
 
@@ -84,7 +83,7 @@ public interface IXPCOM {
    *
    * @return the service manager
    *
-   * @exception XPCOMException
+   * @throws XPCOMException
    */
   nsIServiceManager getServiceManager() throws XPCOMException;
 
@@ -93,7 +92,7 @@ public interface IXPCOM {
    *
    * @return the component manager
    *
-   * @exception XPCOMException
+   * @throws XPCOMException
    */
   nsIComponentManager getComponentManager() throws XPCOMException;
 
@@ -102,7 +101,7 @@ public interface IXPCOM {
    * 
    * @return the component registration manager
    *
-   * @exception XPCOMException
+   * @throws XPCOMException
    */
   nsIComponentRegistrar getComponentRegistrar() throws XPCOMException;
 
@@ -119,7 +118,7 @@ public interface IXPCOM {
    *
    * @return an instance of an nsILocalFile that points to given path
    *
-   * @exception XPCOMException <ul>
+   * @throws XPCOMException <ul>
    *      <li> NS_ERROR_FILE_UNRECOGNIZED_PATH - raised for unrecognized paths
    *           or relative paths (must supply full file path) </li>
    * </ul>

extensions/java/xpcom/interfaces/org/mozilla/xpcom/Mozilla.java

@@ -13,9 +13,8 @@
  *
  * The Original Code is Java XPCOM Bindings.
  *
- * The Initial Developer of the Original Code is
+ * The Initial Developer of the Original Code is IBM Corporation.
- * IBM Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
- * Portions created by the Initial Developer are Copyright (C) 2005
  * IBM Corporation. All Rights Reserved.
  *
  * Contributor(s):
@@ -37,22 +36,57 @@
 
 package org.mozilla.xpcom;
 
-import java.io.*;
+import java.io.File;
-import java.lang.reflect.*;
+import java.io.FileNotFoundException;
-import java.net.*;
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
 import java.nio.charset.Charset;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.Iterator;
+import java.util.Properties;
 
 
 /**
+ * A singleton class which provides access to the Mozilla browser.  Requires
+ * that XULRunner be installed on the user's system.
+ * <p>
+ * You would use to class to find a XULRunner installation, setup a profile (if
+ * necessary), and initialize embedding.  A typical scenario would look like
+ * this:
+ * </p><pre>
+ * Mozilla mozilla = Mozilla.getInstance();
+ * GREVersionRange[] range = new GREVersionRange[1];
+ * range[0] = new GREVersionRange("1.8.0.*", false, "1.8.1.*", true);
+ * try {
+ *    File grePath = Mozilla.getGREPathWithProperties(range, null);
+ *    mozilla.initialize(grePath);
+ *    profLock = mozilla.lockProfileDirectory(profileDir);
+ *    // LocationProvider is a user class that implements IAppFileLocProvider
+ *    LocationProvider locProvider = new LocationProvider(grePath, profileDir);
+ *    mozilla.initEmbedding(grePath, grePath, locProvider);
+ *    mozilla.notifyProfile();
+ * } catch (XPCOMInitializationException xie) {
+ *    // handle exception
+ * } catch (XPCOMException xe) {
+ *    // handle exception
+ * }
+ * </pre>
+ * 
  * @see http://www.mozilla.org/projects/embedding/GRE.html
  */
-public class Mozilla implements IGRE, IXPCOM, IXPCOMError {
+public class Mozilla implements IMozilla, IGRE, IXPCOM, IXPCOMError {
 
   private static Mozilla mozillaInstance = new Mozilla();
 
   private static final String JAVAXPCOM_JAR = "javaxpcom.jar";
 
+  private IMozilla mozilla = null;
+
   private IGRE gre = null;
 
   private IXPCOM xpcom = null;
@@ -576,6 +610,53 @@ public class Mozilla implements IGRE, IXPCOM, IXPCOMError {
     return false;
   }
 
+  /**
+   * Initialize the Mozilla object with the given XULRunner path.  All
+   * subsequent Mozilla method invocations be done against the given XULRunner
+   * version.
+   *
+   * @param aLibXULDirectory  path of XULRunner build to use
+   *
+   * @throws XPCOMInitializationException if failure occurred during
+   *         initialization
+   */
+  public void initialize(File aLibXULDirectory)
+  throws XPCOMInitializationException {
+    File jar = new File(aLibXULDirectory, JAVAXPCOM_JAR);
+    if (!jar.exists()) {
+      throw new XPCOMInitializationException("Could not find " + JAVAXPCOM_JAR +
+          " in " + aLibXULDirectory);
+    }
+
+    URL[] urls = new URL[1];
+    try {
+      urls[0] = jar.toURL();
+    } catch (MalformedURLException e) {
+      throw new XPCOMInitializationException(e);
+    }
+    ClassLoader loader = new URLClassLoader(urls,
+            this.getClass().getClassLoader());
+
+    try {
+      Class mozillaClass = Class.forName("org.mozilla.xpcom.internal.MozillaImpl",
+          true, loader);
+      mozilla  = (IMozilla) mozillaClass.newInstance();
+
+      Class greClass = Class.forName("org.mozilla.xpcom.internal.GREImpl",
+          true, loader);
+      gre = (IGRE) greClass.newInstance();
+
+      Class xpcomClass = Class.forName("org.mozilla.xpcom.internal.XPCOMImpl",
+                                       true, loader);
+      xpcom = (IXPCOM) xpcomClass.newInstance();
+    } catch (Exception e) {
+      throw new XPCOMInitializationException("Could not load " +
+          "org.mozilla.xpcom.internal.* classes", e);
+    }
+    
+    mozilla.initialize(aLibXULDirectory);
+  }
+
   /**
    * Initializes libXUL for embedding purposes.
    * <p>
@@ -594,49 +675,17 @@ public class Mozilla implements IGRE, IXPCOM, IXPCOMError {
    *                           provider will be aggregated by a libXUL provider
    *                           which will provide the base required GRE keys.
    *
-   * @throws IllegalArgumentException  if <code>aLibXULDirectory</code> is not
+   * @throws XPCOMException if a failure occurred during initialization
-   *                           a valid path
+   * @throws XPCOMInitializationException if Mozilla was not properly
-   * @throws XPCOMException  if a failure occurred during initialization
+   *         initialized
    */
   public void initEmbedding(File aLibXULDirectory, File aAppDirectory,
           IAppFileLocProvider aAppDirProvider) throws XPCOMException {
-    loadJavaXPCOM(aLibXULDirectory, true);
-    gre.initEmbedding(aLibXULDirectory, aAppDirectory, aAppDirProvider);
-  }
-
-  /**
-   * @param aLibXULDirectory
-   * @param aLoadGREImpl
-   * @throws XPCOMException
-   */
-  private void loadJavaXPCOM(File aLibXULDirectory, boolean aLoadGREImpl)
-          throws XPCOMException {
-    File jar = new File(aLibXULDirectory, JAVAXPCOM_JAR);
-    if (!jar.exists()) {
-      throw new XPCOMException(NS_ERROR_FILE_INVALID_PATH);
-    }
-
-    URL[] urls = new URL[1];
     try {
-      urls[0] = jar.toURL();
+      gre.initEmbedding(aLibXULDirectory, aAppDirectory, aAppDirProvider);
-    } catch (MalformedURLException e) {
+    } catch (NullPointerException e) {
-      throw new XPCOMException(NS_ERROR_FILE_INVALID_PATH);
+      throw new XPCOMInitializationException("Must call " +
-    }
+          "Mozilla.getInstance().initialize() before using this method", e);
-    ClassLoader loader = new URLClassLoader(urls,
-            this.getClass().getClassLoader());
-
-    try {
-      if (aLoadGREImpl) {
-        Class greClass = Class.forName("org.mozilla.xpcom.internal.GREImpl",
-                                       true, loader);
-        gre = (IGRE) greClass.newInstance();
-      }
-      Class xpcomClass = Class.forName("org.mozilla.xpcom.internal.XPCOMImpl",
-                                       true, loader);
-      xpcom = (IXPCOM) xpcomClass.newInstance();
-    } catch (Exception e) {
-      throw new XPCOMException(NS_ERROR_FAILURE,
-              "failure creating org.mozilla.xpcom.internal.*");
     }
   }
 
@@ -645,19 +694,95 @@ public class Mozilla implements IGRE, IXPCOM, IXPCOMError {
    * <p>
    * NOTE: Release any references to XPCOM objects that you may be holding
    *       before calling this function.
+   *
+   * @throws XPCOMInitializationException if Mozilla was not properly
+   *         initialized
    */
-  public void termEmbedding() throws XPCOMException {
+  public void termEmbedding() {
     try {
       gre.termEmbedding();
     } catch (NullPointerException e) {
-      throw new XPCOMException(Mozilla.NS_ERROR_NULL_POINTER,
+      throw new XPCOMInitializationException("Must call " +
-          "Attempt to use unitialized GRE object");
+          "Mozilla.getInstance().initialize() before using this method", e);
     } finally {
+      mozilla = null;
       gre = null;
       xpcom = null;
     }
   }
 
+  /**
+   * Lock a profile directory using platform-specific semantics.
+   *
+   * @param aDirectory  The profile directory to lock.
+   *
+   * @return  A lock object. The directory will remain locked until the lock is
+   *          released by invoking the <code>release</code> method, or by the
+   *          termination of the JVM, whichever comes first.
+   *
+   * @throws XPCOMException if profile is already locked (with
+   *         <code>errorcode</code> == <code>NS_ERROR_FILE_ACCESS_DENIED</code>);
+   *         or if a failure occurred
+   * @throws XPCOMInitializationException if Mozilla was not properly
+   *         initialized
+   */
+  public ProfileLock lockProfileDirectory(File aDirectory)
+  throws XPCOMException {
+	  try {
+     return gre.lockProfileDirectory(aDirectory);
+    } catch (NullPointerException e) {
+      throw new XPCOMInitializationException("Must call " +
+          "Mozilla.getInstance().initialize() before using this method", e);      
+    }
+  }
+
+  /**
+   * Fire notifications to inform the toolkit about a new profile. This
+   * method should be called after <code>initEmbedding</code> if the
+   * embedder wishes to run with a profile.
+   * <p>
+   * Normally the embedder should call <code>lockProfileDirectory</code>
+   * to lock the directory before calling this method.
+   * <p>
+   * NOTE: There are two possibilities for selecting a profile:
+   * <ul>
+   * <li>
+   *    Select the profile before calling <code>initEmbedding</code>.
+   *    The aAppDirProvider object passed to <code>initEmbedding</code>
+   *    should provide the NS_APP_USER_PROFILE_50_DIR key, and
+   *    may also provide the following keys:
+   *      <ul>
+   *        <li>NS_APP_USER_PROFILE_LOCAL_50_DIR
+   *        <li>NS_APP_PROFILE_DIR_STARTUP
+   *        <li>NS_APP_PROFILE_LOCAL_DIR_STARTUP
+   *      </ul>
+   *    In this scenario <code>notifyProfile</code> should be called
+   *    immediately after <code>initEmbedding</code>. Component
+   *    registration information will be stored in the profile and
+   *    JS components may be stored in the fastload cache.
+   * </li>
+   * <li>
+   * 	Select a profile some time after calling <code>initEmbedding</code>.
+   *    In this case the embedder must install a directory service 
+   *    provider which provides NS_APP_USER_PROFILE_50_DIR and optionally
+   *    NS_APP_USER_PROFILE_LOCAL_50_DIR. Component registration information
+   *    will be stored in the application directory and JS components will not
+   *    fastload.
+   * </li>
+   * </ul>
+   *
+   * @throws XPCOMInitializationException if Mozilla was not properly
+   *         initialized
+   */
+  public void notifyProfile() {
+    try {
+      gre.notifyProfile();
+    } catch (NullPointerException e) {
+      throw new XPCOMInitializationException("Must call " +
+          "Mozilla.getInstance().initialize() before using this method", e);
+    }
+  }
+
   /**
    * Initializes XPCOM. You must call this method before proceeding
    * to use XPCOM.
@@ -674,17 +799,23 @@ public class Mozilla implements IGRE, IXPCOM, IXPCOMError {
    *
    * @return the service manager
    *
-   * @exception XPCOMException <ul>
+   * @throws XPCOMException <ul>
    *      <li> NS_ERROR_NOT_INITIALIZED - if static globals were not initialied,
    *            which can happen if XPCOM is reloaded, but did not completly
    *            shutdown. </li>
    *      <li> Other error codes indicate a failure during initialisation. </li>
    * </ul>
+   * @throws XPCOMInitializationException if Mozilla was not properly
+   *         initialized
    */
   public nsIServiceManager initXPCOM(File aMozBinDirectory,
           IAppFileLocProvider aAppFileLocProvider) throws XPCOMException {
-    loadJavaXPCOM(aMozBinDirectory, false);
+    try {
-    return xpcom.initXPCOM(aMozBinDirectory, aAppFileLocProvider);
+      return xpcom.initXPCOM(aMozBinDirectory, aAppFileLocProvider);
+    } catch (NullPointerException e) {
+      throw new XPCOMInitializationException("Must call " +
+          "Mozilla.getInstance().initialize() before using this method", e);
+    }
   }
 
   /**
@@ -694,15 +825,19 @@ public class Mozilla implements IGRE, IXPCOM, IXPCOMError {
    * @param aServMgr    The service manager which was returned by initXPCOM.
    *                    This will release servMgr.
    *
-   * @exception XPCOMException  if a failure occurred during termination
+   * @throws XPCOMException if a failure occurred during termination
+   * @throws XPCOMInitializationException if Mozilla was not properly
+   *         initialized
    */
   public void shutdownXPCOM(nsIServiceManager aServMgr) throws XPCOMException {
     try {
       xpcom.shutdownXPCOM(aServMgr);
     } catch (NullPointerException e) {
-      throw new XPCOMException(Mozilla.NS_ERROR_NULL_POINTER,
+      throw new XPCOMInitializationException("Must call " +
-          "Attempt to use unitialized XPCOM object");
+          "Mozilla.getInstance().initialize() before using this method", e);
     } finally {
+      mozilla = null;
+      gre = null;
       xpcom = null;
     }
   }
@@ -712,14 +847,16 @@ public class Mozilla implements IGRE, IXPCOM, IXPCOMError {
    *
    * @return the service manager
    *
-   * @exception XPCOMException
+   * @throws XPCOMException if a failure occurred
+   * @throws XPCOMInitializationException if Mozilla was not properly
+   *         initialized
    */
   public nsIServiceManager getServiceManager() throws XPCOMException {
     try {
       return xpcom.getServiceManager();
     } catch (NullPointerException e) {
-      throw new XPCOMException(Mozilla.NS_ERROR_NULL_POINTER,
+      throw new XPCOMInitializationException("Must call " +
-          "Attempt to use unitialized XPCOM object");
+          "Mozilla.getInstance().initialize() before using this method", e);
     }
   }
 
@@ -728,14 +865,16 @@ public class Mozilla implements IGRE, IXPCOM, IXPCOMError {
    *
    * @return the component manager
    *
-   * @exception XPCOMException
+   * @throws XPCOMException if a failure occurred
+   * @throws XPCOMInitializationException if Mozilla was not properly
+   *         initialized
    */
   public nsIComponentManager getComponentManager() throws XPCOMException {
     try {
       return xpcom.getComponentManager();
     } catch (NullPointerException e) {
-      throw new XPCOMException(Mozilla.NS_ERROR_NULL_POINTER,
+      throw new XPCOMInitializationException("Must call " +
-          "Attempt to use unitialized XPCOM object");
+          "Mozilla.getInstance().initialize() before using this method", e);
     }
   }
 
@@ -744,14 +883,16 @@ public class Mozilla implements IGRE, IXPCOM, IXPCOMError {
    * 
    * @return the component registration manager
    *
-   * @exception XPCOMException
+   * @throws XPCOMException if a failure occurred
+   * @throws XPCOMInitializationException if Mozilla was not properly
+   *         initialized
    */
   public nsIComponentRegistrar getComponentRegistrar() throws XPCOMException {
     try {
       return xpcom.getComponentRegistrar();
     } catch (NullPointerException e) {
-      throw new XPCOMException(Mozilla.NS_ERROR_NULL_POINTER,
+      throw new XPCOMInitializationException("Must call " +
-          "Attempt to use unitialized XPCOM object");
+          "Mozilla.getInstance().initialize() before using this method", e);
     }
   }
 
@@ -768,18 +909,20 @@ public class Mozilla implements IGRE, IXPCOM, IXPCOMError {
    *
    * @return an instance of an nsILocalFile that points to given path
    *
-   * @exception XPCOMException <ul>
+   * @throws XPCOMException <ul>
    *      <li> NS_ERROR_FILE_UNRECOGNIZED_PATH - raised for unrecognized paths
    *           or relative paths (must supply full file path) </li>
    * </ul>
+   * @throws XPCOMInitializationException if Mozilla was not properly
+   *         initialized
    */
   public nsILocalFile newLocalFile(String aPath, boolean aFollowLinks)
           throws XPCOMException {
     try {
       return xpcom.newLocalFile(aPath, aFollowLinks);
     } catch (NullPointerException e) {
-      throw new XPCOMException(Mozilla.NS_ERROR_NULL_POINTER,
+      throw new XPCOMInitializationException("Must call " +
-          "Attempt to use unitialized XPCOM object");
+          "Mozilla.getInstance().initialize() before using this method", e);
     }
   }
 
@@ -882,22 +1025,5 @@ public class Mozilla implements IGRE, IXPCOM, IXPCOMError {
 
     return iid;
   }
-  
-  /**
-   * @see IGRE#lockProfileDirectory(File, nsISupports)
-   */
-  public nsISupports lockProfileDirectory(File aDirectory)
-    throws XPCOMException
-  {
-    return gre.lockProfileDirectory(aDirectory);
-  }
-
-  /**
-   * @see IGRE#notifyProfile()
-   */
-  public void notifyProfile() {
-    gre.notifyProfile();
-  }
 
 }
-

extensions/java/xpcom/interfaces/org/mozilla/xpcom/ProfileLock.java

@@ -0,0 +1,63 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (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.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Java XPCOM Bindings.
+ *
+ * The Initial Developer of the Original Code is IBM Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * IBM Corporation. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Javier Pedemonte (jhpedemonte@gmail.com)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+package org.mozilla.xpcom;
+
+public class ProfileLock {
+
+  private long lock = 0;
+
+  public ProfileLock(long aLockObject) {
+    lock = aLockObject;
+  }
+
+  public void release() {
+    releaseNative(lock);
+    lock = 0;
+  }
+
+  private native void releaseNative(long aLockObject);
+
+  public boolean isValid() {
+    return lock != 0;
+  }
+
+  protected void finalize() throws Throwable {
+    release();
+    super.finalize();
+  }
+
+}

extensions/java/xpcom/interfaces/org/mozilla/xpcom/VersionComparator.java

@@ -37,7 +37,8 @@
 
 package org.mozilla.xpcom;
 
-import java.util.*;
+import java.util.Enumeration;
+import java.util.StringTokenizer;
 
 
 /**

extensions/java/xpcom/interfaces/org/mozilla/xpcom/XPCOMInitializationException.java

@@ -0,0 +1,56 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (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.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Java XPCOM Bindings.
+ *
+ * The Initial Developer of the Original Code is IBM Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * IBM Corporation. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Javier Pedemonte (jhpedemonte@gmail.com)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+package org.mozilla.xpcom;
+
+
+public class XPCOMInitializationException extends RuntimeException {
+
+  private static final long serialVersionUID = -7067350325909231055L;
+
+  public XPCOMInitializationException(String message) {
+    super(message);
+  }
+
+  public XPCOMInitializationException(Throwable cause) {
+    super(cause);
+  }
+
+  public XPCOMInitializationException(String message, Throwable cause) {
+    super(message, cause);
+  }
+
+}

extensions/java/xpcom/src/Makefile.in

@@ -84,6 +84,7 @@ JARFILE = javaxpcom.jar
 JAVA_SRCS = \
 		org/mozilla/xpcom/internal/XPCOMJavaProxy.java \
 		org/mozilla/xpcom/internal/XPCOMJavaProxyBase.java \
+		org/mozilla/xpcom/internal/MozillaImpl.java \
 		org/mozilla/xpcom/internal/GREImpl.java \
 		org/mozilla/xpcom/internal/XPCOMImpl.java \
 		org/mozilla/xpcom/internal/JavaXPCOMMethods.java \

extensions/java/xpcom/src/dlldeps-javaxpcom.cpp

@@ -13,9 +13,8 @@
  *
  * The Original Code is Java XPCOM Bindings.
  *
- * The Initial Developer of the Original Code is
+ * The Initial Developer of the Original Code is IBM Corporation.
- * IBM Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
- * Portions created by the Initial Developer are Copyright (C) 2005
  * IBM Corporation. All Rights Reserved.
  *
  * Contributor(s):
@@ -40,6 +39,8 @@
 
 void XXXNeverCalled_javaxpcom()
 {
+  MOZILLA_NATIVE(initialize) (nsnull, nsnull);
+
   GRE_NATIVE(initEmbedding) (nsnull, nsnull, nsnull, nsnull, nsnull);
 
   GRE_NATIVE(termEmbedding) (nsnull, nsnull);
@@ -48,6 +49,10 @@ void XXXNeverCalled_javaxpcom()
 
   GRE_NATIVE(notifyProfile) (nsnull, nsnull);
 
+  GRE_NATIVE(lockProfileDirectory) (nsnull, nsnull, nsnull);
+
+  GRE_NATIVE(notifyProfile) (nsnull, nsnull);
+
   XPCOM_NATIVE(initXPCOM) (nsnull, nsnull, nsnull, nsnull);
 
   XPCOM_NATIVE(shutdownXPCOM) (nsnull, nsnull, nsnull);
@@ -65,5 +70,7 @@ void XXXNeverCalled_javaxpcom()
   JAVAPROXY_NATIVE(finalizeProxy) (nsnull, nsnull, nsnull);
 
   JAVAPROXY_NATIVE(isSameXPCOMObject) (nsnull, nsnull, nsnull, nsnull);
+
+  LOCKPROXY_NATIVE(release) (nsnull, nsnull, nsnull);
 }
 

extensions/java/xpcom/src/nsJavaInterfaces.cpp

@@ -13,9 +13,8 @@
  *
  * The Original Code is Java XPCOM Bindings.
  *
- * The Initial Developer of the Original Code is
+ * The Initial Developer of the Original Code is IBM Corporation.
- * IBM Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
- * Portions created by the Initial Developer are Copyright (C) 2005
  * IBM Corporation. All Rights Reserved.
  *
  * Contributor(s):
@@ -50,13 +49,23 @@
 #include "nsILocalFile.h"
 
 
+extern "C" NS_EXPORT void
+MOZILLA_NATIVE(initialize) (JNIEnv* env, jobject)
+{
+  if (!InitializeJavaGlobals(env)) {
+    jclass clazz =
+        env->FindClass("org/mozilla/xpcom/XPCOMInitializationException");
+    if (clazz) {
+      env->ThrowNew(clazz, "Failed to initialize JavaXPCOM");
+    }
+  }
+}
+
 nsresult
 InitEmbedding_Impl(JNIEnv* env, jobject aLibXULDirectory,
                    jobject aAppDirectory, jobject aAppDirProvider)
 {
   nsresult rv;
-  if (!InitializeJavaGlobals(env))
-    return NS_ERROR_FAILURE;
 
   // create an nsILocalFile from given java.io.File
   nsCOMPtr<nsILocalFile> libXULDir;
@@ -110,8 +119,6 @@ InitXPCOM_Impl(JNIEnv* env, jobject aMozBinDirectory,
                jobject aAppFileLocProvider, jobject* aResult)
 {
   nsresult rv;
-  if (!InitializeJavaGlobals(env))
-    return NS_ERROR_FAILURE;
 
   // create an nsILocalFile from given java.io.File
   nsCOMPtr<nsILocalFile> directory;
@@ -268,37 +275,33 @@ XPCOM_NATIVE(getServiceManager) (JNIEnv *env, jobject)
   return nsnull;
 }
 
-nsresult
-LockProfileDirectory_Impl(JNIEnv* env, jobject aDirectory, 
-                          jobject* aJavaLock)
-{
-
-  nsresult rv;
-
-  nsCOMPtr<nsILocalFile> profDir;
-  if (!aDirectory) return NS_ERROR_NULL_POINTER;
-  
-  rv = File_to_nsILocalFile(env, aDirectory, getter_AddRefs(profDir));
-  NS_ENSURE_SUCCESS(rv, rv);
-
-  nsISupports* lockObj;
-  rv = XRE_LockProfileDirectory(profDir, &lockObj);
-  NS_ENSURE_SUCCESS(rv, rv);
-  
-  rv = GetNewOrUsedJavaObject(env, lockObj, NS_GET_IID(nsISupports),
-                              nsnull, aJavaLock);
-  NS_IF_RELEASE(lockObj);
-  return rv;
-}
-
 extern "C" NS_EXPORT jobject
 GRE_NATIVE(lockProfileDirectory) (JNIEnv* env, jobject, jobject aDirectory)
 {
+  nsresult rv = NS_ERROR_FAILURE;
 
-  jobject profLock;
+  if (aDirectory) {
-  nsresult rv = LockProfileDirectory_Impl(env, aDirectory, &profLock);
+    nsCOMPtr<nsILocalFile> profileDir;
-  if (NS_SUCCEEDED(rv)) {
+    rv = File_to_nsILocalFile(env, aDirectory, getter_AddRefs(profileDir));
-    return profLock;
+
+    if (NS_SUCCEEDED(rv)) {
+      nsISupports* lock;
+      rv = XRE_LockProfileDirectory(profileDir, &lock);
+
+      if (NS_SUCCEEDED(rv)) {
+        jclass clazz =
+            env->FindClass("org/mozilla/xpcom/ProfileLock");
+        if (clazz) {
+          jmethodID mid = env->GetMethodID(clazz, "<init>", "(J)V");
+          if (mid) {
+            return env->NewObject(clazz, mid, NS_REINTERPRET_CAST(jlong, lock));
+          }
+        }
+
+        // if we get here, then something failed
+        rv = NS_ERROR_FAILURE;
+      }
+    }
   }
 
   ThrowException(env, rv, "Failure in lockProfileDirectory");

extensions/java/xpcom/src/nsJavaInterfaces.h

@@ -13,9 +13,8 @@
  *
  * The Original Code is Java XPCOM Bindings.
  *
- * The Initial Developer of the Original Code is
+ * The Initial Developer of the Original Code is IBM Corporation.
- * IBM Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
- * Portions created by the Initial Developer are Copyright (C) 2005
  * IBM Corporation. All Rights Reserved.
  *
  * Contributor(s):
@@ -41,12 +40,17 @@
 #include "jni.h"
 #include "nscore.h"
 
+#define MOZILLA_NATIVE(func) Java_org_mozilla_xpcom_internal_MozillaImpl_##func
 #define GRE_NATIVE(func) Java_org_mozilla_xpcom_internal_GREImpl_##func
 #define XPCOM_NATIVE(func) Java_org_mozilla_xpcom_internal_XPCOMImpl_##func
 #define JAVAPROXY_NATIVE(func) \
           Java_org_mozilla_xpcom_internal_XPCOMJavaProxy_##func
+#define LOCKPROXY_NATIVE(func) Java_org_mozilla_xpcom_ProfileLock_##func
 
 
+extern "C" NS_EXPORT void
+MOZILLA_NATIVE(initialize) (JNIEnv* env, jobject);
+
 extern "C" NS_EXPORT void
 GRE_NATIVE(initEmbedding) (JNIEnv* env, jobject, jobject aLibXULDirectory,
                            jobject aAppDirectory, jobject aAppDirProvider);
@@ -60,6 +64,12 @@ GRE_NATIVE(lockProfileDirectory) (JNIEnv *, jobject, jobject aDirectory);
 extern "C" NS_EXPORT void
 GRE_NATIVE(notifyProfile) (JNIEnv *env, jobject);
 
+extern "C" NS_EXPORT jobject
+GRE_NATIVE(lockProfileDirectory) (JNIEnv *, jobject, jobject aDirectory);
+
+extern "C" NS_EXPORT void
+GRE_NATIVE(notifyProfile) (JNIEnv *env, jobject);
+
 extern "C" NS_EXPORT jobject
 XPCOM_NATIVE(initXPCOM) (JNIEnv* env, jobject, jobject aMozBinDirectory,
                          jobject aAppFileLocProvider);
@@ -91,4 +101,7 @@ extern "C" NS_EXPORT jboolean
 JAVAPROXY_NATIVE(isSameXPCOMObject) (JNIEnv *env, jclass that, jobject aProxy1,
                                      jobject aProxy2);
 
+extern "C" NS_EXPORT void
+LOCKPROXY_NATIVE(release) (JNIEnv *env, jclass that, jlong aLockObject);
+
 #endif // _nsJavaInterfaces_h_

extensions/java/xpcom/src/nsJavaWrapper.cpp

@@ -13,9 +13,8 @@
  *
  * The Original Code is Java XPCOM Bindings.
  *
- * The Initial Developer of the Original Code is
+ * The Initial Developer of the Original Code is IBM Corporation.
- * IBM Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
- * Portions created by the Initial Developer are Copyright (C) 2005
  * IBM Corporation. All Rights Reserved.
  *
  * Contributor(s):
@@ -46,6 +45,8 @@
 #include "nsCRT.h"
 #include "prmem.h"
 #include "nsServiceManagerUtils.h"
+#include "nsThreadUtils.h"
+#include "nsProxyRelease.h"
 
 static nsID nullID = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};
 
@@ -1742,3 +1743,17 @@ JAVAPROXY_NATIVE(isSameXPCOMObject) (JNIEnv *env, jclass that,
   return JNI_FALSE;
 }
 
+/**
+ *  org.mozilla.xpcom.ProfileLock.release
+ */
+extern "C" NS_EXPORT void
+LOCKPROXY_NATIVE(release) (JNIEnv *env, jclass that, jlong aLockObject)
+{
+  // Need to release object on the main thread.
+  nsresult rv = NS_ERROR_FAILURE;
+  nsCOMPtr<nsIThread> thread = do_GetMainThread();
+  if (thread) {
+    rv = NS_ProxyRelease(thread, NS_REINTERPRET_CAST(nsISupports*, aLockObject));
+  }
+  NS_ASSERTION(NS_SUCCEEDED(rv), "Failed to release using NS_ProxyRelease");
+}

extensions/java/xpcom/src/org/mozilla/xpcom/internal/GREImpl.java

@@ -36,15 +36,17 @@
 
 package org.mozilla.xpcom.internal;
 
-import java.io.*;
+import java.io.File;
-import org.mozilla.xpcom.*;
+
+import org.mozilla.xpcom.IAppFileLocProvider;
+import org.mozilla.xpcom.IGRE;
+import org.mozilla.xpcom.ProfileLock;
 
 
-public class GREImpl extends JavaXPCOMMethods implements IGRE {
+public class GREImpl implements IGRE {
 
   public void initEmbedding(File aLibXULDirectory, File aAppDirectory,
           IAppFileLocProvider aAppDirProvider) {
-    registerJavaXPCOMMethods(aLibXULDirectory);
     initEmbeddingNative(aLibXULDirectory, aAppDirectory, aAppDirProvider);
   }
 
@@ -53,7 +55,7 @@ public class GREImpl extends JavaXPCOMMethods implements IGRE {
 
   public native void termEmbedding();
 
-  public native nsISupports lockProfileDirectory(File aDirectory);
+  public native ProfileLock lockProfileDirectory(File aDirectory);
 
   public native void notifyProfile();
 

extensions/java/xpcom/src/org/mozilla/xpcom/internal/MozillaImpl.java

@@ -0,0 +1,54 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (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.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Java XPCOM Bindings.
+ *
+ * The Initial Developer of the Original Code is IBM Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * IBM Corporation. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Javier Pedemonte (jhpedemonte@gmail.com)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+package org.mozilla.xpcom.internal;
+
+import java.io.File;
+
+import org.mozilla.xpcom.IMozilla;
+import org.mozilla.xpcom.XPCOMInitializationException;
+
+public class MozillaImpl implements IMozilla {
+
+  public void initialize(File aLibXULDirectory)
+      throws XPCOMInitializationException {
+    JavaXPCOMMethods.registerJavaXPCOMMethods(aLibXULDirectory);
+    initializeNative();
+  }
+
+  private native void initializeNative();
+
+}

extensions/java/xpcom/src/org/mozilla/xpcom/internal/XPCOMImpl.java

@@ -36,15 +36,20 @@
 
 package org.mozilla.xpcom.internal;
 
-import java.io.*;
+import java.io.File;
-import org.mozilla.xpcom.*;
+
+import org.mozilla.xpcom.IAppFileLocProvider;
+import org.mozilla.xpcom.IXPCOM;
+import org.mozilla.xpcom.nsIComponentManager;
+import org.mozilla.xpcom.nsIComponentRegistrar;
+import org.mozilla.xpcom.nsILocalFile;
+import org.mozilla.xpcom.nsIServiceManager;
 
 
-public class XPCOMImpl extends JavaXPCOMMethods implements IXPCOM {
+public class XPCOMImpl implements IXPCOM {
 
   public nsIServiceManager initXPCOM(File aMozBinDirectory,
           IAppFileLocProvider aAppFileLocProvider) {
-    registerJavaXPCOMMethods(aMozBinDirectory);
     return initXPCOMNative(aMozBinDirectory, aAppFileLocProvider);
   }
 

extensions/java/xpcom/src/org/mozilla/xpcom/internal/XPCOMJavaProxy.java

@@ -37,8 +37,11 @@
 
 package org.mozilla.xpcom.internal;
 
-import java.lang.reflect.*;
+import java.lang.reflect.InvocationHandler;
-import org.mozilla.xpcom.*;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+
+import org.mozilla.xpcom.XPCOMException;
 
 
 /**