/*************************GO-LICENSE-START********************************* * Copyright 2014 ThoughtWorks, Inc. * * 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. *************************GO-LICENSE-END***********************************/ package com.thoughtworks.go.plugin.infra; public final class PluginManagerReference { private static final PluginManagerReference PLUGIN_MANAGER_PROVIDER = new PluginManagerReference(); private PluginManager pluginManager; private PluginManagerReference() { } public static PluginManagerReference reference() { return PLUGIN_MANAGER_PROVIDER; } public PluginManager getPluginManager() { if (pluginManager != null) { return pluginManager; } throw new IllegalStateException("PluginManager reference is not set"); } public void setPluginManager(PluginManager pluginManager) { this.pluginManager = pluginManager; } }