| /* |
| * 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.jdbc; |
| |
| import static java.util.Collections.singleton; |
| |
| import java.security.AccessController; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.persistence.AttributeConverter; |
| |
| import org.apache.openjpa.conf.OpenJPAConfiguration; |
| import org.apache.openjpa.conf.OpenJPAProductDerivation; |
| import org.apache.openjpa.conf.Specification; |
| import org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl; |
| import org.apache.openjpa.jdbc.kernel.JDBCStoreManager; |
| import org.apache.openjpa.jdbc.sql.MariaDBDictionary; |
| import org.apache.openjpa.jdbc.sql.MySQLDictionary; |
| import org.apache.openjpa.jdbc.sql.OracleDictionary; |
| import org.apache.openjpa.lib.conf.AbstractProductDerivation; |
| import org.apache.openjpa.lib.conf.Configuration; |
| import org.apache.openjpa.lib.util.J2DoPrivHelper; |
| import org.apache.openjpa.persistence.FetchPlan; |
| import org.apache.openjpa.persistence.PersistenceProductDerivation; |
| |
| /** |
| * Sets JDBC-specific JPA specification defaults. |
| * |
| * @author Abe White |
| */ |
| public class JDBCPersistenceProductDerivation |
| extends AbstractProductDerivation |
| implements OpenJPAProductDerivation { |
| |
| |
| @Override |
| public void putBrokerFactoryAliases(Map<String,String> m) { |
| } |
| |
| @Override |
| public int getType() { |
| return TYPE_SPEC_STORE; |
| } |
| |
| @Override |
| public void validate() |
| throws Exception { |
| // make sure JPA is available |
| AccessController.doPrivileged(J2DoPrivHelper.getClassLoaderAction( |
| javax.persistence.EntityManagerFactory.class)); |
| } |
| |
| @Override |
| public boolean beforeConfigurationLoad(Configuration c) { |
| if (c instanceof OpenJPAConfiguration) { |
| ((OpenJPAConfiguration) c).getStoreFacadeTypeRegistry(). |
| registerImplementation(FetchPlan.class, JDBCStoreManager.class, |
| JDBCFetchPlanImpl.class); |
| } |
| if (!(c instanceof JDBCConfigurationImpl)) |
| return false; |
| |
| JDBCConfigurationImpl conf = (JDBCConfigurationImpl) c; |
| Specification jpa = PersistenceProductDerivation.SPEC_JPA; |
| Specification ejb = PersistenceProductDerivation.ALIAS_EJB; |
| |
| conf.metaFactoryPlugin.setAlias(ejb.getName(), |
| PersistenceMappingFactory.class.getName()); |
| conf.metaFactoryPlugin.setAlias(jpa.getName(), |
| PersistenceMappingFactory.class.getName()); |
| |
| conf.mappingFactoryPlugin.setAlias(ejb.getName(), |
| PersistenceMappingFactory.class.getName()); |
| conf.mappingFactoryPlugin.setAlias(jpa.getName(), |
| PersistenceMappingFactory.class.getName()); |
| |
| conf.mappingDefaultsPlugin.setAlias(ejb.getName(), |
| PersistenceMappingDefaults.class.getName()); |
| conf.mappingDefaultsPlugin.setAlias(jpa.getName(), |
| PersistenceMappingDefaults.class.getName()); |
| |
| conf.lockManagerPlugin.setAlias("mixed", "org.apache.openjpa.jdbc.kernel.MixedLockManager"); |
| |
| conf.typesWithoutEnhancement.set(new Class<?>[]{ AttributeConverter.class }); |
| |
| return true; |
| } |
| |
| @Override |
| public boolean afterSpecificationSet(Configuration c) { |
| if (!(c instanceof JDBCConfigurationImpl)) |
| return false; |
| JDBCConfigurationImpl conf = (JDBCConfigurationImpl) c; |
| Specification jpa = PersistenceProductDerivation.SPEC_JPA; |
| if (!jpa.getName().equals(conf.getSpecificationInstance().getName())) |
| return false; |
| |
| conf.mappingDefaultsPlugin.setDefault(jpa.getName()); |
| conf.mappingDefaultsPlugin.setString(jpa.getName()); |
| conf.lockManagerPlugin.setDefault("mixed"); |
| conf.lockManagerPlugin.setString("mixed"); |
| return true; |
| } |
| |
| /** |
| * Hint keys correspond to some (not all) bean-style mutable property name in JDBCFetchConfiguration. |
| * The fully qualified key is prefixed with <code>openjpa.jdbc</code>. |
| */ |
| private static Set<String> _hints = new HashSet<>(); |
| static { |
| _hints.add("openjpa.FetchPlan.EagerFetchMode"); |
| _hints.add("openjpa.FetchPlan.FetchDirection"); |
| _hints.add("openjpa.FetchPlan.Isolation"); |
| _hints.add("openjpa.FetchPlan.JoinSyntax"); |
| _hints.add("openjpa.FetchPlan.LRSSize"); |
| _hints.add("openjpa.FetchPlan.ResultSetType"); |
| _hints.add("openjpa.FetchPlan.SubclassFetchMode"); |
| |
| _hints.add(MariaDBDictionary.SELECT_HINT); |
| _hints.add(MySQLDictionary.SELECT_HINT); |
| _hints.add(OracleDictionary.SELECT_HINT); |
| |
| _hints = Collections.unmodifiableSet(_hints); |
| } |
| |
| @Override |
| public Set<String> getSupportedQueryHints() { |
| return _hints; |
| } |
| |
| } |