| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed 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 com.intellij.openapi.extensions; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.util.pico.ConstructorInjectionComponentAdapter; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.picocontainer.PicoContainer; |
| |
| /** |
| * @author peter |
| */ |
| public abstract class AbstractExtensionPointBean implements PluginAware { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.openapi.extensions.AbstractExtensionPointBean"); |
| protected PluginDescriptor myPluginDescriptor; |
| |
| @Override |
| public final void setPluginDescriptor(PluginDescriptor pluginDescriptor) { |
| myPluginDescriptor = pluginDescriptor; |
| } |
| |
| public PluginDescriptor getPluginDescriptor() { |
| return myPluginDescriptor; |
| } |
| |
| @NotNull |
| public final <T> Class<T> findClass(final String className) throws ClassNotFoundException { |
| return (Class<T>)Class.forName(className, true, getLoaderForClass()); |
| } |
| |
| @Nullable |
| public final <T> Class<T> findClassNoExceptions(final String className) { |
| try { |
| return findClass(className); |
| } |
| catch (ClassNotFoundException e) { |
| LOG.error("Problem loading class " + className + " from plugin " + myPluginDescriptor.getPluginId().getIdString(), e); |
| return null; |
| } |
| } |
| |
| @NotNull |
| public ClassLoader getLoaderForClass() { |
| return myPluginDescriptor == null ? getClass().getClassLoader() : myPluginDescriptor.getPluginClassLoader(); |
| } |
| |
| @NotNull |
| public final <T> T instantiate(final String className, @NotNull final PicoContainer container) throws ClassNotFoundException { |
| return instantiate(this.<T>findClass(className), container); |
| } |
| |
| @NotNull |
| public static <T> T instantiate(@NotNull final Class<T> aClass, @NotNull final PicoContainer container) { |
| return instantiate(aClass, container, false); |
| } |
| |
| @NotNull |
| public static <T> T instantiate(@NotNull final Class<T> aClass, |
| @NotNull final PicoContainer container, |
| final boolean allowNonPublicClasses) { |
| return (T)new ConstructorInjectionComponentAdapter(aClass.getName(), aClass, null, allowNonPublicClasses).getComponentInstance(container); |
| } |
| |
| } |