| /* |
| * 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 org.apache.openjpa.jdbc.meta.ClassMapping; |
| import org.apache.openjpa.jdbc.meta.ClassMappingInfo; |
| import org.apache.openjpa.jdbc.schema.Table; |
| import org.apache.openjpa.lib.util.Localizer; |
| import org.apache.openjpa.util.MetaDataException; |
| |
| /** |
| * Mapping for classes mapped to their superclass table. |
| * |
| * @author Abe White |
| */ |
| public class FlatClassStrategy |
| extends AbstractClassStrategy { |
| |
| public static final String ALIAS = "flat"; |
| |
| private static final Localizer _loc = Localizer.forPackage |
| (FlatClassStrategy.class); |
| |
| public String getAlias() { |
| return ALIAS; |
| } |
| |
| public void map(boolean adapt) { |
| ClassMapping sup = cls.getMappedPCSuperclassMapping(); |
| if (sup == null || cls.getEmbeddingMetaData() != null) |
| throw new MetaDataException(_loc.get("not-sub", cls)); |
| |
| ClassMappingInfo info = cls.getMappingInfo(); |
| info.assertNoSchemaComponents(cls, true); |
| |
| if (info.getTableName() != null) { |
| Table table = info.createTable(cls, null, info.getSchemaName(), |
| info.getTableName(), false); |
| if (table != sup.getTable()) |
| throw new MetaDataException(_loc.get("flat-table", cls, |
| table.getFullName(), sup.getTable().getFullName())); |
| } |
| |
| cls.setTable(sup.getTable()); |
| cls.setPrimaryKeyColumns(sup.getPrimaryKeyColumns()); |
| cls.setColumnIO(sup.getColumnIO()); |
| } |
| |
| public boolean isPrimaryKeyObjectId(boolean hasAll) { |
| return cls.getMappedPCSuperclassMapping().isPrimaryKeyObjectId(hasAll); |
| } |
| } |