/******************************************************************************* * Copyright 2011 * Ubiquitous Knowledge Processing (UKP) Lab * Technische Universität Darmstadt * * 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 org.dkpro.lab.engine.reporting; import org.dkpro.lab.engine.ExecutionException; import org.dkpro.lab.engine.LifeCycleException; import org.dkpro.lab.engine.TaskContext; import org.dkpro.lab.engine.TaskContextFactory; import org.dkpro.lab.engine.TaskExecutionEngine; import org.dkpro.lab.task.ReportingTask; import org.dkpro.lab.task.Task; /** * Task execution engine which skips the main execution steps and only executes reports. */ public class ReportingEngine implements TaskExecutionEngine { private TaskContextFactory contextFactory; @Override public String run(Task aConfiguration) throws ExecutionException, LifeCycleException { if (!(aConfiguration instanceof ReportingTask)) { throw new ExecutionException("This engine can only execute [" + ReportingTask.class.getName() + "]"); } // Create persistence service for injection into analysis components TaskContext ctx = null; try { ctx = contextFactory.createContext(aConfiguration); // Now the setup is complete ctx.getLifeCycleManager().initialize(ctx, aConfiguration); // Start recording ctx.getLifeCycleManager().begin(ctx, aConfiguration); // End recording (here the reports will nbe done) ctx.getLifeCycleManager().complete(ctx, aConfiguration); return ctx.getId(); } finally { if (ctx != null) { ctx.getLifeCycleManager().destroy(ctx, aConfiguration); } } } @Override public void setContextFactory(TaskContextFactory aContextFactory) { contextFactory = aContextFactory; } }