| /* |
| * 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.cas.protocol.config; |
| |
| //JDK imports |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| //Spring imports |
| import org.apache.commons.lang.Validate; |
| import org.apache.oodt.cas.protocol.ProtocolFactory; |
| import org.springframework.context.support.FileSystemXmlApplicationContext; |
| |
| /** |
| * Spring Framework base {@link ProtocolConfig} which loads {@link ProtocolFactory}s |
| * from a Spring xml bean file. |
| * |
| * @author bfoster |
| */ |
| public class SpringProtocolConfig implements ProtocolConfig { |
| |
| protected Map<String, List<ProtocolFactory>> factoryMap; |
| |
| public SpringProtocolConfig(String configFile) { |
| Validate.notNull(configFile, "SpringProtocolConfig configFile cannnot be NULL"); |
| factoryMap = new HashMap<String, List<ProtocolFactory>>(); |
| loadFactories(new FileSystemXmlApplicationContext(configFile)); |
| } |
| |
| private void loadFactories(FileSystemXmlApplicationContext appContext) { |
| Collection<ProtocolFactory> protocolFactories = appContext.getBeansOfType(ProtocolFactory.class).values(); |
| for (ProtocolFactory factory : protocolFactories) { |
| List<ProtocolFactory> factories = factoryMap.get(factory.getSchema()); |
| if (factories == null) { |
| factories = new ArrayList<ProtocolFactory>(); |
| } |
| factories.add(factory); |
| factoryMap.put(factory.getSchema(), factories); |
| } |
| } |
| |
| public List<ProtocolFactory> getAllFactories() { |
| ArrayList<ProtocolFactory> factories = new ArrayList<ProtocolFactory>(); |
| for (List<ProtocolFactory> groupOfFactories : factoryMap.values()) { |
| factories.addAll(groupOfFactories); |
| } |
| return factories; |
| } |
| |
| public List<ProtocolFactory> getFactoriesBySite(URI site) { |
| Validate.notNull(site, "URI site cannot be NULL"); |
| List<ProtocolFactory> factories = factoryMap.get(site.getScheme()); |
| if (factories == null) { |
| factories = new ArrayList<ProtocolFactory>(); |
| } |
| return factories; |
| } |
| |
| } |