public static void loadDescriptors( String pluginsPath, List<IdeaPluginDescriptorImpl> result, @Nullable StartupProgress progress, int pluginsCount) { final File pluginsHome = new File(pluginsPath); final File[] files = pluginsHome.listFiles(); if (files != null) { int i = result.size(); for (File file : files) { final IdeaPluginDescriptorImpl descriptor = loadDescriptor(file, PLUGIN_XML); if (descriptor == null) continue; if (progress != null) { progress.showProgress( descriptor.getName(), PLUGINS_PROGRESS_MAX_VALUE * ((float) ++i / pluginsCount)); } int oldIndex = result.indexOf(descriptor); if (oldIndex >= 0) { final IdeaPluginDescriptorImpl oldDescriptor = result.get(oldIndex); if (StringUtil.compareVersionNumbers(oldDescriptor.getVersion(), descriptor.getVersion()) < 0) { result.set(oldIndex, descriptor); } } else { result.add(descriptor); } } } }
static void loadDescriptorsFromClassPath( @NotNull List<IdeaPluginDescriptorImpl> result, @Nullable StartupProgress progress) { Collection<URL> urls = getClassLoaderUrls(); String platformPrefix = System.getProperty(PlatformUtilsCore.PLATFORM_PREFIX_KEY); int i = 0; for (URL url : urls) { i++; if ("file".equals(url.getProtocol())) { File file = new File(decodeUrl(url.getFile())); IdeaPluginDescriptorImpl platformPluginDescriptor = null; if (platformPrefix != null) { platformPluginDescriptor = loadDescriptor(file, platformPrefix + "Plugin.xml"); if (platformPluginDescriptor != null && !result.contains(platformPluginDescriptor)) { platformPluginDescriptor.setUseCoreClassLoader(true); result.add(platformPluginDescriptor); } } IdeaPluginDescriptorImpl pluginDescriptor = loadDescriptor(file, PLUGIN_XML); if (platformPrefix != null && pluginDescriptor != null && pluginDescriptor.getName().equals(SPECIAL_IDEA_PLUGIN)) { continue; } if (pluginDescriptor != null && !result.contains(pluginDescriptor)) { if (platformPluginDescriptor != null) { // if we found a regular plugin.xml in the same .jar/root as a platform-prefixed // descriptor, use the core loader for it too pluginDescriptor.setUseCoreClassLoader(true); } result.add(pluginDescriptor); if (progress != null) { progress.showProgress( "Plugin loaded: " + pluginDescriptor.getName(), PLUGINS_PROGRESS_MAX_VALUE * ((float) i / urls.size())); } } } } }
static void initializePlugins(@Nullable StartupProgress progress) { configureExtensions(); final IdeaPluginDescriptorImpl[] pluginDescriptors = loadDescriptors(progress); final Class callerClass = ReflectionUtil.findCallerClass(1); assert callerClass != null; final ClassLoader parentLoader = callerClass.getClassLoader(); final List<IdeaPluginDescriptorImpl> result = new ArrayList<IdeaPluginDescriptorImpl>(); final HashMap<String, String> disabledPluginNames = new HashMap<String, String>(); for (IdeaPluginDescriptorImpl descriptor : pluginDescriptors) { if (descriptor.getPluginId().getIdString().equals(CORE_PLUGIN_ID)) { final List<String> modules = descriptor.getModules(); if (modules != null) { ourAvailableModules.addAll(modules); } } if (!shouldSkipPlugin(descriptor, pluginDescriptors)) { result.add(descriptor); } else { descriptor.setEnabled(false); disabledPluginNames.put(descriptor.getPluginId().getIdString(), descriptor.getName()); initClassLoader(parentLoader, descriptor); } } prepareLoadingPluginsErrorMessage(filterBadPlugins(result, disabledPluginNames)); final Map<PluginId, IdeaPluginDescriptorImpl> idToDescriptorMap = new HashMap<PluginId, IdeaPluginDescriptorImpl>(); for (final IdeaPluginDescriptorImpl descriptor : result) { idToDescriptorMap.put(descriptor.getPluginId(), descriptor); } final IdeaPluginDescriptor corePluginDescriptor = idToDescriptorMap.get(PluginId.getId(CORE_PLUGIN_ID)); assert corePluginDescriptor != null : CORE_PLUGIN_ID + " not found; platform prefix is " + System.getProperty(PlatformUtilsCore.PLATFORM_PREFIX_KEY); for (IdeaPluginDescriptorImpl descriptor : result) { if (descriptor != corePluginDescriptor) { descriptor.insertDependency(corePluginDescriptor); } } mergeOptionalConfigs(idToDescriptorMap); // sort descriptors according to plugin dependencies Collections.sort(result, getPluginDescriptorComparator(idToDescriptorMap)); for (int i = 0; i < result.size(); i++) { ourId2Index.put(result.get(i).getPluginId(), i); } int i = 0; for (final IdeaPluginDescriptorImpl pluginDescriptor : result) { if (pluginDescriptor.getPluginId().getIdString().equals(CORE_PLUGIN_ID) || pluginDescriptor.isUseCoreClassLoader()) { pluginDescriptor.setLoader(parentLoader, true); } else { final List<File> classPath = pluginDescriptor.getClassPath(); final PluginId[] dependentPluginIds = pluginDescriptor.getDependentPluginIds(); final ClassLoader[] parentLoaders = getParentLoaders(idToDescriptorMap, dependentPluginIds); final ClassLoader pluginClassLoader = createPluginClassLoader( classPath.toArray(new File[classPath.size()]), parentLoaders.length > 0 ? parentLoaders : new ClassLoader[] {parentLoader}, pluginDescriptor); pluginDescriptor.setLoader(pluginClassLoader, true); } pluginDescriptor.registerExtensions(); if (progress != null) { progress.showProgress( "", PLUGINS_PROGRESS_MAX_VALUE + (i++ / (float) result.size()) * 0.35f); } } ourPlugins = pluginDescriptors; }