/**
 * (C) Copyright 2015 Chiral Behaviors, LLC. All Rights Reserved
 *
 * 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 com.chiralbehaviors.CoRE.openjpa;

import java.sql.Types;

import org.apache.openjpa.jdbc.identifier.DBIdentifier;
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 UuidValueHandler extends AbstractValueHandler {
    private static final long serialVersionUID = 1L;

    /**
     * @deprecated
     */
    @Deprecated
    @Override
    public Column[] map(ValueMapping vm, String name, ColumnIO io, boolean adapt) {
        return map(vm, DBIdentifier.newColumn(name, false), io, adapt);
    }

    public Column[] map(ValueMapping vm, DBIdentifier name, ColumnIO io,
                        boolean adapt) {

        Column col = new Column();
        col.setIdentifier(name);
        col.setJavaType(JavaTypes.OBJECT);
        col.setType(Types.OTHER);
        col.setTypeIdentifier(DBIdentifier.newColumnDefinition("uuid"));
        return new Column[] { col };
    }

    public boolean isVersionable() {
        return true;
    }

    @Override
    public Object toDataStoreValue(ValueMapping vm, Object object,
                                   JDBCStore store) {
        return object;
    }

    @Override
    public Object toObjectValue(ValueMapping vm, Object val) {
        return val;
    }
}