| /* |
| * 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.entity.trait; |
| |
| import java.util.List; |
| |
| import org.apache.brooklyn.api.entity.Entity; |
| import org.apache.brooklyn.api.entity.ImplementedBy; |
| import org.apache.brooklyn.config.ConfigKey; |
| import org.apache.brooklyn.core.config.ConfigKeys; |
| import org.apache.brooklyn.core.test.entity.TestEntity; |
| import org.apache.brooklyn.util.core.flags.SetFromFlag; |
| |
| import com.google.common.base.Function; |
| import com.google.common.base.Functions; |
| import com.google.common.base.Predicate; |
| import com.google.common.collect.Lists; |
| |
| @ImplementedBy(FailingEntityImpl.class) |
| public interface FailingEntity extends TestEntity { |
| |
| @SetFromFlag("failInSubTask") |
| ConfigKey<Boolean> FAIL_IN_SUB_TASK = ConfigKeys.newBooleanConfigKey("failInSubTask", "Whether to throw exception in a sub-task (if true) or in current thread (if false)", false); |
| |
| @SetFromFlag("listener") |
| ConfigKey<EventListener> LISTENER = ConfigKeys.newConfigKey(EventListener.class, "listener", "Whether to throw exception on call to start", EventListener.NOOP); |
| |
| @SetFromFlag("failOnStart") |
| ConfigKey<Boolean> FAIL_ON_START = ConfigKeys.newBooleanConfigKey("failOnStart", "Whether to throw exception on call to start", false); |
| |
| @SetFromFlag("failOnStop") |
| ConfigKey<Boolean> FAIL_ON_STOP = ConfigKeys.newBooleanConfigKey("failOnStop", "Whether to throw exception on call to stop", false); |
| |
| @SetFromFlag("failOnRestart") |
| ConfigKey<Boolean> FAIL_ON_RESTART = ConfigKeys.newBooleanConfigKey("failOnRestart", "Whether to throw exception on call to restart", false); |
| |
| @SetFromFlag("failOnStartCondition") |
| ConfigKey<Predicate<? super FailingEntity>> FAIL_ON_START_CONDITION = (ConfigKey) ConfigKeys.newConfigKey(Predicate.class, "failOnStartCondition", "Whether to throw exception on call to start", null); |
| |
| @SetFromFlag("failOnStopCondition") |
| ConfigKey<Predicate<? super FailingEntity>> FAIL_ON_STOP_CONDITION = (ConfigKey) ConfigKeys.newConfigKey(Predicate.class, "failOnStopCondition", "Whether to throw exception on call to stop", null); |
| |
| @SetFromFlag("failOnRestartCondition") |
| ConfigKey<Predicate<? super FailingEntity>> FAIL_ON_RESTART_CONDITION = (ConfigKey) ConfigKeys.newConfigKey(Predicate.class, "failOnRestartCondition", "Whether to throw exception on call to restart", null); |
| |
| @SetFromFlag("exceptionClazz") |
| ConfigKey<Class<? extends Exception>> EXCEPTION_CLAZZ = (ConfigKey) ConfigKeys.newConfigKey(Class.class, "exceptionClazz", "Type of exception to throw", IllegalStateException.class); |
| |
| @SetFromFlag("execOnFailure") |
| ConfigKey<Function<? super FailingEntity,?>> EXEC_ON_FAILURE = (ConfigKey) ConfigKeys.newConfigKey(Function.class, "execOnFailure", "Callback to execute before throwing an exception, on any failure", Functions.identity()); |
| |
| public interface EventListener { |
| public static final EventListener NOOP = new EventListener() { |
| @Override public void onEvent(Entity entity, String action, Object[] args) {} |
| }; |
| |
| public void onEvent(Entity entity, String action, Object[] args); |
| } |
| |
| public static class RecordingEventListener implements EventListener { |
| public final List<Object[]> events = Lists.newCopyOnWriteArrayList(); |
| |
| @Override |
| public void onEvent(Entity entity, String action, Object[] args) { |
| events.add(new Object[] {entity, action, args}); |
| } |
| } |
| } |