Java tutorial
/* * Copyright 2016 Google Inc. All Rights Reserved. * * 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.google.cloud.tools.intellij; import com.google.common.base.Optional; import com.intellij.ide.plugins.IdeaPluginDescriptor; import com.intellij.ide.plugins.PluginManager; import com.intellij.openapi.extensions.PluginId; public class DefaultApplicationPluginInfoService implements ApplicationPluginInfoService { @Override public Optional<IdeaPluginDescriptor> findPlugin(String pluginId) { IdeaPluginDescriptor plugin = PluginManager.getPlugin(PluginId.findId(pluginId)); return Optional.fromNullable(plugin); } @Override public boolean isPluginActive(String pluginId) { Optional<IdeaPluginDescriptor> maybePlugin = findPlugin(pluginId); return maybePlugin.isPresent() && maybePlugin.get().isEnabled(); } }