| /* |
| * 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.openjpa.xmlstore; |
| |
| import org.apache.openjpa.conf.OpenJPAConfigurationImpl; |
| import org.apache.openjpa.kernel.Broker; |
| import org.apache.openjpa.kernel.BrokerFactory; |
| import org.apache.openjpa.lib.conf.ProductDerivations; |
| |
| /** |
| * Configuration implementation for the XML file store. Each unique |
| * {@link BrokerFactory} has a distinct configuration instance. |
| * Thus this configuration is shared by all {@link Broker}s |
| * associated with the owning factory, and is a good place to provide access |
| * to shared resources. Note that each broker has its own |
| * {@link org.apache.openjpa.abstractstore.AbstractStoreManager}. |
| */ |
| public class XMLConfiguration |
| extends OpenJPAConfigurationImpl { |
| |
| // shared resources |
| private XMLStore _store; |
| private XMLFileHandler _handler; |
| |
| /** |
| * Default constructor. |
| */ |
| public XMLConfiguration() { |
| super(false, false); |
| |
| // override the default and the current value of lock manager plugin |
| // from our superclass to use the single-jvm lock manager |
| lockManagerPlugin.setDefault("version"); |
| lockManagerPlugin.setString("version"); |
| |
| ProductDerivations.beforeConfigurationLoad(this); |
| loadGlobals(); |
| } |
| |
| /** |
| * Return the {@link XMLFileHandler} associated with this configuration. |
| */ |
| public synchronized XMLFileHandler getFileHandler() { |
| if (_handler == null) |
| _handler = new XMLFileHandler(this); |
| return _handler; |
| } |
| |
| /** |
| * Return the {@link XMLStore} associated with this configuration. |
| */ |
| public synchronized XMLStore getStore() { |
| if (_store == null) |
| _store = new XMLStore(this); |
| return _store; |
| } |
| } |