| /* |
| * 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.jdbc.meta.strats; |
| |
| import java.sql.SQLException; |
| |
| import org.apache.openjpa.jdbc.kernel.JDBCStore; |
| import org.apache.openjpa.jdbc.meta.ClassMapping; |
| import org.apache.openjpa.jdbc.sql.RowManager; |
| import org.apache.openjpa.kernel.OpenJPAStateManager; |
| import org.apache.openjpa.lib.util.Localizer; |
| import org.apache.openjpa.util.InvalidStateException; |
| |
| /** |
| * Strategy for classes that aren't mapped. |
| * |
| * @author Abe White |
| */ |
| public class NoneClassStrategy |
| extends AbstractClassStrategy { |
| |
| |
| private static final long serialVersionUID = 1L; |
| |
| public static final String ALIAS = "none"; |
| |
| private static final NoneClassStrategy _instance = new NoneClassStrategy(); |
| |
| private static final Localizer _loc = Localizer.forPackage |
| (NoneClassStrategy.class); |
| |
| /** |
| * Return the singleton instance. |
| */ |
| public static NoneClassStrategy getInstance() { |
| return _instance; |
| } |
| |
| /** |
| * Hide constructor. |
| */ |
| private NoneClassStrategy() { |
| } |
| |
| @Override |
| public String getAlias() { |
| return ALIAS; |
| } |
| |
| @Override |
| public void setClassMapping(ClassMapping owner) { |
| } |
| |
| @Override |
| public void insert(OpenJPAStateManager sm, JDBCStore store, RowManager rm) |
| throws SQLException { |
| throwFlushException(sm); |
| } |
| |
| @Override |
| public void update(OpenJPAStateManager sm, JDBCStore store, RowManager rm) |
| throws SQLException { |
| throwFlushException(sm); |
| } |
| |
| @Override |
| public void delete(OpenJPAStateManager sm, JDBCStore store, RowManager rm) |
| throws SQLException { |
| throwFlushException(sm); |
| } |
| |
| /** |
| * Throw appropriate exception on attempt to flush an unmapped object. |
| */ |
| private static void throwFlushException(OpenJPAStateManager sm) { |
| throw new InvalidStateException(_loc.get("flush-virtual", |
| sm.getMetaData(), sm.getObjectId())). |
| setFailedObject(sm.getManagedInstance()). |
| setFatal(true); |
| } |
| } |