| /* |
| * 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.persistence; |
| |
| import org.apache.openjpa.conf.OpenJPAConfiguration; |
| import org.apache.openjpa.kernel.BrokerFactory; |
| import org.apache.openjpa.lib.conf.PluginValue; |
| |
| /** |
| * Plugin type used to represent the {@link EntityManagerFactory}. |
| * |
| * @since 0.4.1 |
| */ |
| public class EntityManagerFactoryValue |
| extends PluginValue { |
| |
| /** |
| * Configuration property key. |
| */ |
| public static final String KEY = "EntityManagerFactory"; |
| |
| public static final String[] ALIASES = { |
| "default", EntityManagerFactoryImpl.class.getName(), |
| }; |
| |
| /** |
| * Create a new factory of the configured type. |
| */ |
| public static OpenJPAEntityManagerFactory newFactory(BrokerFactory bf) { |
| OpenJPAConfiguration conf = bf.getConfiguration(); |
| PluginValue val = (PluginValue) conf.getValue(KEY); |
| if (val == null) |
| return null; |
| EntityManagerFactoryImpl emf = (EntityManagerFactoryImpl) val. |
| instantiate(EntityManagerFactoryImpl.class, conf, true); |
| emf.setBrokerFactory(bf); |
| return emf; |
| } |
| |
| public EntityManagerFactoryValue() { |
| super(KEY, false); |
| setAliases(ALIASES); |
| setDefault(ALIASES[0]); |
| setClassName(ALIASES[1]); |
| setScope(getClass()); |
| } |
| } |