Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 org.apache.brooklyn.core.mgmt.rebind; import java.util.Collection; import org.apache.brooklyn.api.entity.Application; import org.apache.brooklyn.api.entity.EntitySpec; import org.apache.brooklyn.core.entity.BrooklynConfigKeys; import org.apache.brooklyn.core.test.entity.TestApplication; import org.apache.brooklyn.core.test.entity.TestApplicationNoEnrichersImpl; import com.google.common.base.Function; import com.google.common.base.Predicates; import com.google.common.collect.Iterables; public class RebindTestFixtureWithApp extends RebindTestFixture<TestApplication> { /** set null not to set, or a boolean to set explicitly */ protected Boolean shouldSkipOnBoxBaseDirResolution() { // TODO Change default to true; starting with this as null for backwards compatibility! return null; } @Override protected TestApplication createApp() { EntitySpec<TestApplication> spec = EntitySpec.create(TestApplication.class, TestApplicationNoEnrichersImpl.class); if (shouldSkipOnBoxBaseDirResolution() != null) { spec.configure(BrooklynConfigKeys.SKIP_ON_BOX_BASE_DIR_RESOLUTION, shouldSkipOnBoxBaseDirResolution()); } return origManagementContext.getEntityManager().createEntity(spec); } @Override protected TestApplication rebind(RebindOptions options) throws Exception { if (options.applicationChooserOnRebind == null) { // Some sub-classes will have added additional apps before rebind. We must return an // app of type "TestApplication"; otherwise we'll get a class-cast exception. options = RebindOptions.create(options); options.applicationChooserOnRebind(new Function<Collection<Application>, Application>() { @Override public Application apply(Collection<Application> input) { return Iterables.find(input, Predicates.instanceOf(TestApplication.class)); } }); } return super.rebind(options); } }