/** * Copyright (c) 2009, WSO2 Inc. (http://www.wso2.org) All Rights Reserved. * * 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.wso2.carbon.mediation.registry.persistence; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.wso2.carbon.mediation.registry.ESBRegistryConstants; import org.wso2.carbon.mediation.registry.persistence.dao.RegistryEntryDAO; import org.wso2.carbon.mediation.registry.persistence.dataobject.RegistryEntryDO; import org.wso2.carbon.registry.core.CollectionImpl; import org.wso2.carbon.registry.core.Registry; import org.wso2.carbon.registry.core.exceptions.RegistryException; /** * */ public class PersistenceManager { private static final PersistenceManager PERSISTENCE_MANAGER = new PersistenceManager(); private final static Log log = LogFactory.getLog(PersistenceManager.class); private Registry registry; private PersistenceManager() { } public static PersistenceManager getInstance() { return PERSISTENCE_MANAGER; } /* Data access methods for ESB registry */ public void addRegistryEntry(RegistryEntryDO registryEntryDO) { new RegistryEntryDAO(registry).addRegistryEntry(registryEntryDO); } public void updateRegistryEntry(RegistryEntryDO registryEntryDO) { new RegistryEntryDAO(registry).updateRegistryEntry(registryEntryDO); } public void saveOrUpdateRegistryEntry(RegistryEntryDO registryEntryDO) { new RegistryEntryDAO(registry).saveOrUpdateRegistryEntry(registryEntryDO); } public RegistryEntryDO getRegistryEntry(String key) { return new RegistryEntryDAO(registry).getRegistryEntry(key); } public void deleteRegistryEntry(String key) { new RegistryEntryDAO(registry).deleteRegistryEntry(key); } public Registry getRegistry() { return registry; } public void setRegistry(Registry registry) { this.registry = registry; try { if (!registry.resourceExists(ESBRegistryConstants.ROOT_PATH)) { CollectionImpl collection = new CollectionImpl(); collection.setPath(ESBRegistryConstants.ROOT_PATH); registry.put(ESBRegistryConstants.ROOT_PATH, collection); } } catch (RegistryException e) { handleException("Error during initiating 'PersistenceManager'", e); } } private static void handleException(String msg, Throwable throwable) { log.error(msg, throwable); throw new RuntimeException(msg, throwable); } }