StaticOperand.java

package org.wonderdb.query.parse;

import org.wonderdb.expression.Operand;
import org.wonderdb.types.DBType;
import org.wonderdb.types.IndexKeyType;
import org.wonderdb.types.TypeMetadata;
import org.wonderdb.types.record.TableRecord;

/*******************************************************************************
 *    Copyright 2013 Vilas Athavale
 *
 *    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.
 *******************************************************************************/


public class StaticOperand implements Operand {
	protected DBType value;
	public StaticOperand(DBType value) {
		this.value = value;
	}
	
	@Override
	public DBType getValue(IndexKeyType key, TypeMetadata meta) {
		return value;
	}

	@Override
	public DBType getValue(TableRecord trt, TypeMetadata meta) {
		return value;
	}	
}