| /* |
| * 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.oodt.filemgrcheck; |
| |
| //OODT imports |
| import org.apache.oodt.cas.filemgr.ingest.Cache; |
| import org.apache.oodt.cas.filemgr.ingest.CacheFactory; |
| import org.apache.oodt.cas.filemgr.ingest.Ingester; |
| |
| //JDK imports |
| import java.lang.reflect.InvocationTargetException; |
| |
| /** |
| * |
| * @author bfoster |
| * @version $Revision$ |
| * |
| * <p> |
| * Describe your class here |
| * </p>. |
| */ |
| public class PushPullObjectFactory { |
| |
| private PushPullObjectFactory() throws InstantiationException { |
| throw new InstantiationException("Don't construct factory classes!"); |
| } |
| |
| public static <T> T createNewInstance(Class<T> clazz) throws InstantiationException { |
| try { |
| return clazz.newInstance(); |
| } catch (Exception e) { |
| throw new InstantiationException( |
| "Failed to create new object : " |
| + e.getMessage()); |
| } |
| } |
| |
| public static Ingester createIngester(String ingesterClass, |
| String cacheFactoryClass) throws InstantiationException, |
| IllegalAccessException, ClassNotFoundException, |
| IllegalArgumentException, SecurityException, |
| InvocationTargetException, NoSuchMethodException { |
| String dataTransferFactory = "org.apache.oodt.cas.filemgr.datatransfer.LocalDataTransferFactory"; |
| System.out.println("TRANSFER: " + dataTransferFactory); |
| if (cacheFactoryClass == null || cacheFactoryClass.equals("")) { |
| return (Ingester) Class.forName(ingesterClass).getConstructor( |
| dataTransferFactory.getClass()).newInstance( |
| dataTransferFactory); |
| } else { |
| Class<CacheFactory> cacheFactory = (Class<CacheFactory>) Class |
| .forName(cacheFactoryClass); |
| Cache cache = cacheFactory.newInstance().createCache(); |
| return (Ingester) Class.forName(ingesterClass).getConstructor( |
| dataTransferFactory.getClass(), cache.getClass()) |
| .newInstance(dataTransferFactory, cache); |
| } |
| } |
| |
| } |