/*
* Copyright 2013 Apache Software Foundation.
*
* Licensed 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.strategy;
import java.util.HashMap;
import java.util.Map;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.FetchType;
import javax.persistence.MapKeyColumn;
import javax.persistence.MapKeyEnumerated;
import javax.persistence.OneToMany;
import org.apache.openjpa.persistence.jdbc.strategy.MappedEntity.Key;
/**
* Defines the aggregator side of the entity relation
*/
@Entity
public class MapperEntity {
@OneToMany(cascade = CascadeType.ALL, fetch = FetchType.EAGER)
@MapKeyColumn(name = "CODE")
@MapKeyEnumerated(EnumType.STRING)
private Map<Key, MappedEntity> values = new HashMap<Key, MappedEntity>();
public MappedEntity get(Key key) {
if (!values.containsKey(key)) {
values.put(key, new MappedEntity());
}
return values.get(key);
}
public void remove(Key key) {
values.remove(key);
}
}