private void registerExtensionPoint(
final String extensionPointName,
String extensionPointBeanClass,
PluginDescriptor descriptor,
ExtensionPoint.Kind kind) {
if (hasExtensionPoint(extensionPointName)) {
if (DEBUG_REGISTRATION) {
final ExtensionPointImpl oldEP = getExtensionPoint(extensionPointName);
myLogger.error(
"Duplicate registration for EP: "
+ extensionPointName
+ ": original plugin "
+ oldEP.getDescriptor().getPluginId()
+ ", new plugin "
+ descriptor.getPluginId(),
myEPTraces.get(extensionPointName));
}
throw new RuntimeException("Duplicate registration for EP: " + extensionPointName);
}
registerExtensionPoint(
new ExtensionPointImpl(
extensionPointName,
extensionPointBeanClass,
kind,
this,
myAreaInstance,
myLogger,
descriptor));
}
public void unregisterExtensionPoint(final String extensionPointName) {
ExtensionPoint extensionPoint = myExtensionPoints.get(extensionPointName);
if (extensionPoint != null) {
extensionPoint.reset();
myExtensionPoints.remove(extensionPointName);
notifyEPRemoved(extensionPoint);
}
}
@NotNull
public <T> ExtensionPointImpl<T> getExtensionPoint(String extensionPointName) {
ExtensionPointImpl<T> extensionPoint = myExtensionPoints.get(extensionPointName);
if (extensionPoint == null) {
throw new IllegalArgumentException(
"Missing extension point: " + extensionPointName + " in area " + myAreaInstance);
}
return extensionPoint;
}
static boolean shouldSkipPlugin(
final IdeaPluginDescriptor descriptor, IdeaPluginDescriptor[] loaded) {
final String idString = descriptor.getPluginId().getIdString();
if (idString.equals(CORE_PLUGIN_ID)) {
return false;
}
//noinspection HardCodedStringLiteral
final String pluginId = System.getProperty("idea.load.plugins.id");
if (pluginId == null) {
if (descriptor instanceof IdeaPluginDescriptorImpl && !descriptor.isEnabled()) return true;
if (!shouldLoadPlugins()) return true;
}
final List<String> pluginIds = pluginId == null ? null : StringUtil.split(pluginId, ",");
final boolean checkModuleDependencies =
!ourAvailableModules.isEmpty() && !ourAvailableModules.contains("com.intellij.modules.all");
if (checkModuleDependencies && !hasModuleDependencies(descriptor)) {
return true;
}
boolean shouldLoad;
//noinspection HardCodedStringLiteral
final String loadPluginCategory = System.getProperty("idea.load.plugins.category");
if (loadPluginCategory != null) {
shouldLoad = loadPluginCategory.equals(descriptor.getCategory());
} else {
if (pluginIds != null) {
shouldLoad = pluginIds.contains(idString);
if (!shouldLoad) {
Map<PluginId, IdeaPluginDescriptor> map = new HashMap<PluginId, IdeaPluginDescriptor>();
for (final IdeaPluginDescriptor pluginDescriptor : loaded) {
map.put(pluginDescriptor.getPluginId(), pluginDescriptor);
}
addModulesAsDependents(map);
final IdeaPluginDescriptor descriptorFromProperty = map.get(PluginId.getId(pluginId));
shouldLoad =
descriptorFromProperty != null
&& isDependent(
descriptorFromProperty,
descriptor.getPluginId(),
map,
checkModuleDependencies);
}
} else {
shouldLoad = !getDisabledPlugins().contains(idString);
}
if (shouldLoad && descriptor instanceof IdeaPluginDescriptorImpl) {
if (isIncompatible(descriptor)) return true;
}
}
return !shouldLoad;
}
static ClassLoader[] getParentLoaders(
Map<PluginId, ? extends IdeaPluginDescriptor> idToDescriptorMap, PluginId[] pluginIds) {
if (isUnitTestMode()) return new ClassLoader[0];
final List<ClassLoader> classLoaders = new ArrayList<ClassLoader>();
for (final PluginId id : pluginIds) {
IdeaPluginDescriptor pluginDescriptor = idToDescriptorMap.get(id);
if (pluginDescriptor == null) {
continue; // Might be an optional dependency
}
final ClassLoader loader = pluginDescriptor.getPluginClassLoader();
if (loader == null) {
getLogger().error("Plugin class loader should be initialized for plugin " + id);
}
classLoaders.add(loader);
}
return classLoaders.toArray(new ClassLoader[classLoaders.size()]);
}
static boolean isDependent(
final IdeaPluginDescriptor descriptor,
final PluginId on,
Map<PluginId, IdeaPluginDescriptor> map,
final boolean checkModuleDependencies) {
for (PluginId id : descriptor.getDependentPluginIds()) {
if (ArrayUtil.contains(id, (Object[]) descriptor.getOptionalDependentPluginIds())) {
continue;
}
if (!checkModuleDependencies && isModuleDependency(id)) {
continue;
}
if (id.equals(on)) {
return true;
}
final IdeaPluginDescriptor depDescriptor = map.get(id);
if (depDescriptor != null && isDependent(depDescriptor, on, map, checkModuleDependencies)) {
return true;
}
}
return false;
}
public void addAvailabilityListener(String epName, ExtensionPointAvailabilityListener listener) {
myAvailabilityListeners.putValue(epName, listener);
if (hasExtensionPoint(epName)) {
notifyAvailableListener(listener, myExtensionPoints.get(epName));
}
}
@Nullable
static String filterBadPlugins(
List<? extends IdeaPluginDescriptor> result, final Map<String, String> disabledPluginNames) {
final Map<PluginId, IdeaPluginDescriptor> idToDescriptorMap =
new HashMap<PluginId, IdeaPluginDescriptor>();
final StringBuffer message = new StringBuffer();
boolean pluginsWithoutIdFound = false;
for (Iterator<? extends IdeaPluginDescriptor> it = result.iterator(); it.hasNext(); ) {
final IdeaPluginDescriptor descriptor = it.next();
final PluginId id = descriptor.getPluginId();
if (id == null) {
pluginsWithoutIdFound = true;
}
if (idToDescriptorMap.containsKey(id)) {
message.append("<br>");
message.append(IdeBundle.message("message.duplicate.plugin.id"));
message.append(id);
it.remove();
} else if (descriptor.isEnabled()) {
idToDescriptorMap.put(id, descriptor);
}
}
addModulesAsDependents(idToDescriptorMap);
final List<String> disabledPluginIds = new ArrayList<String>();
final LinkedHashSet<String> faultyDescriptors = new LinkedHashSet<String>();
for (final Iterator<? extends IdeaPluginDescriptor> it = result.iterator(); it.hasNext(); ) {
final IdeaPluginDescriptor pluginDescriptor = it.next();
checkDependants(
pluginDescriptor,
new Function<PluginId, IdeaPluginDescriptor>() {
@Override
public IdeaPluginDescriptor fun(final PluginId pluginId) {
return idToDescriptorMap.get(pluginId);
}
},
new Condition<PluginId>() {
@Override
public boolean value(final PluginId pluginId) {
if (!idToDescriptorMap.containsKey(pluginId)) {
pluginDescriptor.setEnabled(false);
if (!pluginId.getIdString().startsWith(MODULE_DEPENDENCY_PREFIX)) {
faultyDescriptors.add(pluginId.getIdString());
disabledPluginIds.add(pluginDescriptor.getPluginId().getIdString());
message.append("<br>");
final String name = pluginDescriptor.getName();
final IdeaPluginDescriptor descriptor = idToDescriptorMap.get(pluginId);
String pluginName;
if (descriptor == null) {
pluginName = pluginId.getIdString();
if (disabledPluginNames.containsKey(pluginName)) {
pluginName = disabledPluginNames.get(pluginName);
}
} else {
pluginName = descriptor.getName();
}
message.append(
getDisabledPlugins().contains(pluginId.getIdString())
? IdeBundle.message("error.required.plugin.disabled", name, pluginName)
: IdeBundle.message(
"error.required.plugin.not.installed", name, pluginName));
}
it.remove();
return false;
}
return true;
}
});
}
if (!disabledPluginIds.isEmpty()) {
myPlugins2Disable = disabledPluginIds;
myPlugins2Enable = faultyDescriptors;
message.append("<br>");
message.append("<br>").append("<a href=\"" + DISABLE + "\">Disable ");
if (disabledPluginIds.size() == 1) {
final PluginId pluginId2Disable = PluginId.getId(disabledPluginIds.iterator().next());
message.append(
idToDescriptorMap.containsKey(pluginId2Disable)
? idToDescriptorMap.get(pluginId2Disable).getName()
: pluginId2Disable.getIdString());
} else {
message.append("not loaded plugins");
}
message.append("</a>");
boolean possibleToEnable = true;
for (String descriptor : faultyDescriptors) {
if (disabledPluginNames.get(descriptor) == null) {
possibleToEnable = false;
break;
}
}
if (possibleToEnable) {
message
.append("<br>")
.append("<a href=\"" + ENABLE + "\">Enable ")
.append(
faultyDescriptors.size() == 1
? disabledPluginNames.get(faultyDescriptors.iterator().next())
: " all necessary plugins")
.append("</a>");
}
message.append("<br>").append("<a href=\"" + EDIT + "\">Open plugin manager</a>");
}
if (pluginsWithoutIdFound) {
message.append("<br>");
message.append(IdeBundle.message("error.plugins.without.id.found"));
}
if (message.length() > 0) {
message.insert(0, IdeBundle.message("error.problems.found.loading.plugins"));
return message.toString();
}
return null;
}
public static int getPluginLoadingOrder(PluginId id) {
return ourId2Index.get(id);
}
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);
} 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);
}
if (progress != null) {
progress.showProgress(
"", PLUGINS_PROGRESS_MAX_VALUE + (i++ / (float) result.size()) * 0.35f);
}
}
registerExtensionPointsAndExtensions(Extensions.getRootArea(), result);
Extensions.getRootArea()
.getExtensionPoint(Extensions.AREA_LISTENER_EXTENSION_POINT)
.registerExtension(
new AreaListener() {
@Override
public void areaCreated(
@NotNull String areaClass, @NotNull AreaInstance areaInstance) {
registerExtensionPointsAndExtensions(Extensions.getArea(areaInstance), result);
}
@Override
public void areaDisposing(
@NotNull String areaClass, @NotNull AreaInstance areaInstance) {}
});
ourPlugins = pluginDescriptors;
}