| /* |
| * 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.uima.collection.impl.cpm.utils; |
| |
| import org.apache.uima.UIMAFramework; |
| import org.apache.uima.internal.util.JavaTimer; |
| import org.apache.uima.resource.ResourceInitializationException; |
| import org.apache.uima.util.Level; |
| import org.apache.uima.util.UimaTimer; |
| |
| |
| /** |
| * Creates an instance of UimaTimer. |
| */ |
| public class TimerFactory { |
| |
| /** The timer. */ |
| private static UimaTimer timer = null; |
| |
| /** |
| * Instantiate UimaTimer object from a given class. |
| * |
| * @param aClassName - |
| * UimaTimer implemetation class |
| */ |
| public TimerFactory(String aClassName) { |
| try { |
| initialize(aClassName); |
| } catch (Exception e) { |
| if (UIMAFramework.getLogger().isLoggable(Level.CONFIG)) { |
| UIMAFramework.getLogger(TimerFactory.class).logrb(Level.CONFIG, |
| TimerFactory.class.getName(), "initialize", CPMUtils.CPM_LOG_RESOURCE_BUNDLE, |
| "UIMA_CPM_java_timer__CONFIG", new Object[] { Thread.currentThread().getName() }); |
| } |
| timer = new JavaTimer(); |
| } |
| } |
| |
| /** |
| * Returns instance of {@link UimaTimer}. |
| * |
| * @return UimaTimer instance |
| */ |
| public static UimaTimer getTimer() { |
| if (timer == null) { |
| if (UIMAFramework.getLogger().isLoggable(Level.CONFIG)) { |
| UIMAFramework.getLogger(TimerFactory.class).logrb(Level.CONFIG, |
| TimerFactory.class.getName(), "initialize", CPMUtils.CPM_LOG_RESOURCE_BUNDLE, |
| "UIMA_CPM_java_timer__CONFIG", new Object[] { Thread.currentThread().getName() }); |
| } |
| timer = new JavaTimer(); |
| } |
| |
| return timer; |
| |
| } |
| |
| /** |
| * Instantiates dynamically a UimaTimer object. |
| * |
| * @param aClassName - |
| * class implementing UimaTimer |
| * @throws ResourceInitializationException - |
| */ |
| private void initialize(String aClassName) throws ResourceInitializationException { |
| |
| if (aClassName != null) { |
| |
| try { |
| Class currentClass = Class.forName(aClassName); |
| Object anObject = currentClass.newInstance(); |
| if (anObject instanceof UimaTimer) { |
| timer = (UimaTimer) anObject; |
| if (UIMAFramework.getLogger().isLoggable(Level.CONFIG)) { |
| UIMAFramework.getLogger(TimerFactory.class).logrb(Level.CONFIG, |
| TimerFactory.class.getName(), "initialize", CPMUtils.CPM_LOG_RESOURCE_BUNDLE, |
| "UIMA_CPM_show_timer_class__CONFIG", |
| new Object[] { Thread.currentThread().getName(), timer.getClass().getName() }); |
| } |
| return; |
| } |
| } catch (ClassNotFoundException e) { |
| throw new ResourceInitializationException(ResourceInitializationException.CLASS_NOT_FOUND, |
| new Object[] { aClassName, "CPE" }, e); |
| } catch (IllegalAccessException e) { |
| throw new ResourceInitializationException( |
| ResourceInitializationException.COULD_NOT_INSTANTIATE, new Object[] { aClassName, |
| "CPE" }, e); |
| } catch (InstantiationException e) { |
| throw new ResourceInitializationException( |
| ResourceInitializationException.COULD_NOT_INSTANTIATE, new Object[] { aClassName, |
| "CPE" }, e); |
| } |
| |
| if (UIMAFramework.getLogger().isLoggable(Level.CONFIG)) { |
| UIMAFramework.getLogger(TimerFactory.class).logrb(Level.CONFIG, |
| TimerFactory.class.getName(), "initialize", CPMUtils.CPM_LOG_RESOURCE_BUNDLE, |
| "UIMA_CPM_java_timer__CONFIG", new Object[] { Thread.currentThread().getName() }); |
| } |
| timer = new JavaTimer(); |
| } |
| } |
| } |