| /******************************************************************************* |
| * Copyright (c) 2006, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Matthew Webster initial implementation |
| * Martin Lippert supplementing mechanism reworked |
| *******************************************************************************/ |
| |
| package org.eclipse.equinox.weaving.hooks; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| import java.net.URLConnection; |
| import java.security.ProtectionDomain; |
| import java.util.ArrayList; |
| import java.util.Properties; |
| |
| import org.eclipse.equinox.service.weaving.ISupplementerRegistry; |
| import org.eclipse.osgi.baseadaptor.BaseAdaptor; |
| import org.eclipse.osgi.baseadaptor.BaseData; |
| import org.eclipse.osgi.baseadaptor.HookConfigurator; |
| import org.eclipse.osgi.baseadaptor.HookRegistry; |
| import org.eclipse.osgi.baseadaptor.bundlefile.BundleEntry; |
| import org.eclipse.osgi.baseadaptor.bundlefile.BundleFile; |
| import org.eclipse.osgi.baseadaptor.hooks.AdaptorHook; |
| import org.eclipse.osgi.baseadaptor.hooks.BundleFileWrapperFactoryHook; |
| import org.eclipse.osgi.baseadaptor.hooks.ClassLoadingHook; |
| import org.eclipse.osgi.baseadaptor.hooks.ClassLoadingStatsHook; |
| import org.eclipse.osgi.baseadaptor.loader.BaseClassLoader; |
| import org.eclipse.osgi.baseadaptor.loader.ClasspathEntry; |
| import org.eclipse.osgi.baseadaptor.loader.ClasspathManager; |
| import org.eclipse.osgi.framework.adaptor.BundleProtectionDomain; |
| import org.eclipse.osgi.framework.adaptor.ClassLoaderDelegate; |
| import org.eclipse.osgi.framework.log.FrameworkLog; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.BundleException; |
| |
| /** |
| * Default implementation of all the necessary adaptor hooks. Used to keep the |
| * real hook implementation focused on only the necessary methods. |
| * |
| * @author Matthew Webster |
| * @author Martin Lippert |
| */ |
| public abstract class AbstractWeavingHook implements HookConfigurator, |
| AdaptorHook, BundleFileWrapperFactoryHook, ClassLoadingHook, |
| ClassLoadingStatsHook, IAdaptorProvider { |
| |
| /** |
| * flag to indicate whether to print out detailed information or not |
| */ |
| public static boolean verbose = Boolean |
| .getBoolean("org.aspectj.osgi.verbose"); //$NON-NLS-1$ |
| |
| private ISupplementerRegistry supplementerRegistry; |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.ClassLoadingHook#addClassPathEntry(java.util.ArrayList, |
| * java.lang.String, |
| * org.eclipse.osgi.baseadaptor.loader.ClasspathManager, |
| * org.eclipse.osgi.baseadaptor.BaseData, |
| * java.security.ProtectionDomain) |
| */ |
| public boolean addClassPathEntry(final ArrayList cpEntries, |
| final String cp, final ClasspathManager hostmanager, |
| final BaseData sourcedata, final ProtectionDomain sourcedomain) { |
| return false; |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.HookConfigurator#addHooks(org.eclipse.osgi.baseadaptor.HookRegistry) |
| */ |
| public void addHooks(final HookRegistry hooks) { |
| if (verbose) |
| System.err |
| .println("[org.eclipse.equinox.weaving.hook] info adding AspectJ hooks ..."); //$NON-NLS-1$ |
| |
| supplementerRegistry = new SupplementerRegistry(this); |
| |
| hooks.addAdaptorHook(this); |
| hooks.addClassLoadingHook(this); |
| hooks.addBundleFileWrapperFactoryHook(this); |
| hooks.addClassLoadingStatsHook(this); |
| hooks.addClassLoaderDelegateHook(new WeavingLoaderDelegateHook( |
| supplementerRegistry)); |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.AdaptorHook#addProperties(java.util.Properties) |
| */ |
| public void addProperties(final Properties properties) { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.ClassLoadingHook#createClassLoader(java.lang.ClassLoader, |
| * org.eclipse.osgi.framework.adaptor.ClassLoaderDelegate, |
| * org.eclipse.osgi.framework.adaptor.BundleProtectionDomain, |
| * org.eclipse.osgi.baseadaptor.BaseData, java.lang.String[]) |
| */ |
| public BaseClassLoader createClassLoader(final ClassLoader parent, |
| final ClassLoaderDelegate delegate, |
| final BundleProtectionDomain domain, final BaseData data, |
| final String[] bundleclasspath) { |
| return null; |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.AdaptorHook#createFrameworkLog() |
| */ |
| public FrameworkLog createFrameworkLog() { |
| return null; |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.ClassLoadingHook#findLibrary(org.eclipse.osgi.baseadaptor.BaseData, |
| * java.lang.String) |
| */ |
| public String findLibrary(final BaseData data, final String libName) { |
| return null; |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.AdaptorHook#frameworkStart(org.osgi.framework.BundleContext) |
| */ |
| public void frameworkStart(final BundleContext context) |
| throws BundleException { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.AdaptorHook#frameworkStop(org.osgi.framework.BundleContext) |
| */ |
| public void frameworkStop(final BundleContext context) |
| throws BundleException { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.AdaptorHook#frameworkStopping(org.osgi.framework.BundleContext) |
| */ |
| public void frameworkStopping(final BundleContext context) { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.ClassLoadingHook#getBundleClassLoaderParent() |
| */ |
| public ClassLoader getBundleClassLoaderParent() { |
| return null; |
| } |
| |
| /** |
| * Their is only one registry for dealing with supplementers available via |
| * this accessor method. |
| * |
| * @return The supplementer registry, guaranteed to be not null |
| */ |
| public ISupplementerRegistry getSupplementerRegistry() { |
| return this.supplementerRegistry; |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.AdaptorHook#handleRuntimeError(java.lang.Throwable) |
| */ |
| public void handleRuntimeError(final Throwable error) { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.AdaptorHook#initialize(org.eclipse.osgi.baseadaptor.BaseAdaptor) |
| */ |
| public void initialize(final BaseAdaptor adaptor) { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.ClassLoadingHook#initializedClassLoader(org.eclipse.osgi.baseadaptor.loader.BaseClassLoader, |
| * org.eclipse.osgi.baseadaptor.BaseData) |
| */ |
| public void initializedClassLoader(final BaseClassLoader baseClassLoader, |
| final BaseData data) { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.AdaptorHook#mapLocationToURLConnection(java.lang.String) |
| */ |
| public URLConnection mapLocationToURLConnection(final String location) |
| throws IOException { |
| return null; |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.AdaptorHook#matchDNChain(java.lang.String, |
| * java.lang.String[]) |
| */ |
| public boolean matchDNChain(final String pattern, final String[] dnChain) { |
| return false; |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.ClassLoadingStatsHook#postFindLocalClass(java.lang.String, |
| * java.lang.Class, |
| * org.eclipse.osgi.baseadaptor.loader.ClasspathManager) |
| */ |
| public void postFindLocalClass(final String name, final Class clazz, |
| final ClasspathManager manager) { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.ClassLoadingStatsHook#postFindLocalResource(java.lang.String, |
| * java.net.URL, org.eclipse.osgi.baseadaptor.loader.ClasspathManager) |
| */ |
| public void postFindLocalResource(final String name, final URL resource, |
| final ClasspathManager manager) { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.ClassLoadingStatsHook#preFindLocalClass(java.lang.String, |
| * org.eclipse.osgi.baseadaptor.loader.ClasspathManager) |
| */ |
| public void preFindLocalClass(final String name, |
| final ClasspathManager manager) throws ClassNotFoundException { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.ClassLoadingStatsHook#preFindLocalResource(java.lang.String, |
| * org.eclipse.osgi.baseadaptor.loader.ClasspathManager) |
| */ |
| public void preFindLocalResource(final String name, |
| final ClasspathManager manager) { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.ClassLoadingHook#processClass(java.lang.String, |
| * byte[], org.eclipse.osgi.baseadaptor.loader.ClasspathEntry, |
| * org.eclipse.osgi.baseadaptor.bundlefile.BundleEntry, |
| * org.eclipse.osgi.baseadaptor.loader.ClasspathManager) |
| */ |
| public byte[] processClass(final String name, final byte[] classbytes, |
| final ClasspathEntry classpathEntry, final BundleEntry entry, |
| final ClasspathManager manager) { |
| return null; |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.ClassLoadingStatsHook#recordClassDefine(java.lang.String, |
| * java.lang.Class, byte[], |
| * org.eclipse.osgi.baseadaptor.loader.ClasspathEntry, |
| * org.eclipse.osgi.baseadaptor.bundlefile.BundleEntry, |
| * org.eclipse.osgi.baseadaptor.loader.ClasspathManager) |
| */ |
| public void recordClassDefine(final String name, final Class clazz, |
| final byte[] classbytes, final ClasspathEntry classpathEntry, |
| final BundleEntry entry, final ClasspathManager manager) { |
| } |
| |
| /** |
| * @see org.eclipse.osgi.baseadaptor.hooks.BundleFileWrapperFactoryHook#wrapBundleFile(org.eclipse.osgi.baseadaptor.bundlefile.BundleFile, |
| * java.lang.Object, org.eclipse.osgi.baseadaptor.BaseData, boolean) |
| */ |
| public BundleFile wrapBundleFile(final BundleFile bundleFile, |
| final Object content, final BaseData data, final boolean base) |
| throws IOException { |
| return null; |
| } |
| |
| } |