/*
* 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.strategy.value;
import org.apache.openjpa.jdbc.kernel.JDBCStore;
import org.apache.openjpa.jdbc.meta.ValueMapping;
import org.apache.openjpa.jdbc.meta.strats.AbstractValueHandler;
import org.apache.openjpa.jdbc.schema.Column;
import org.apache.openjpa.jdbc.schema.ColumnIO;
import org.apache.openjpa.meta.JavaTypes;
public class ValueStrategyHandler extends AbstractValueHandler {
private static final long serialVersionUID = 8371304701543038775L;
private static final ValueStrategyHandler _instance = new ValueStrategyHandler();
public static ValueStrategyHandler getInstance(){
return _instance;
}
@Override
public Column[] map(ValueMapping arg0, String name, ColumnIO arg2,
boolean arg3) {
Column col = new Column();
col.setName(name);
col.setJavaType(JavaTypes.STRING);
return new Column[]{col};
}
public Object toDataStoreValue(ValueMapping vm, Object val, JDBCStore store){
if(val == null){
return null;
}
return val.toString();
}
public Object toObjectValue(ValueMapping vm, Object val){
if(val == null){
return null;
}
return val.toString();
}
}