/*
 * Copyright Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags and
 * the COPYRIGHT.txt file distributed with this work.
 *
 * 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.teiid.core.types.basic;

import org.teiid.core.types.DataTypeManager;
import org.teiid.core.types.Transform;
import org.teiid.core.types.TransformationException;

public class BooleanToNumberTransform extends Transform {

	private Object trueVal;
	private Object falseVal;
	private Class<?> targetType;
	
	public BooleanToNumberTransform(Object trueVal, Object falseVal) {
		this.trueVal = trueVal;
		this.falseVal = falseVal;
		this.targetType = trueVal.getClass();
	}

	@Override
	public Class getSourceType() {
		return DataTypeManager.DefaultDataClasses.BOOLEAN;
	}
	
	@Override
	public Class getTargetType() {
		return targetType;
	}
	
	@Override
	public Object transformDirect(Object value) throws TransformationException {
		return value.equals(Boolean.TRUE)?trueVal:falseVal;
	}
	
}
