org.apache.openjpa.jdbc.meta.MappingStrategyInstaller Maven / Gradle / Ivy
/*
* 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;
import org.apache.openjpa.meta.MetaDataModes;
/**
* Installer used during mapping that attempts to use the given mapping
* information (if any), and fails if it does not work.
*
* @author Abe White
* @nojavadoc
* @since 0.4.0
*/
@SuppressWarnings("serial")
public class MappingStrategyInstaller
extends StrategyInstaller {
/**
* Constructor; supply configuration.
*/
public MappingStrategyInstaller(MappingRepository repos) {
super(repos);
}
public boolean isAdapting() {
return true;
}
public void installStrategy(ClassMapping cls) {
ClassStrategy strat = repos.namedStrategy(cls);
if (strat == null)
strat = repos.defaultStrategy(cls, true);
cls.setStrategy(strat, Boolean.TRUE);
cls.setSourceMode(MetaDataModes.MODE_MAPPING, true);
}
public void installStrategy(FieldMapping field) {
FieldStrategy strategy = repos.namedStrategy(field, true);
if (strategy == null)
strategy = repos.defaultStrategy(field, true, true);
field.setStrategy(strategy, Boolean.TRUE);
}
public void installStrategy(Version version) {
VersionStrategy strat = repos.namedStrategy(version);
if (strat == null)
strat = repos.defaultStrategy(version, true);
version.setStrategy(strat, Boolean.TRUE);
}
public void installStrategy(Discriminator discrim) {
DiscriminatorStrategy strat = repos.namedStrategy(discrim);
if (strat == null)
strat = repos.defaultStrategy(discrim, true);
discrim.setStrategy(strat, Boolean.TRUE);
}
}