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/*
 * Copyright (C) 2004-2014 Volker Bergmann ([email protected]).
 * 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 org.databene.commons.mutator;

import org.databene.commons.ConversionException;
import org.databene.commons.Converter;
import org.databene.commons.Mutator;
import org.databene.commons.UpdateFailedException;

/**
 * Converts its input by a Converter object and forwards the result to another Mutator.
 * Created: 12.05.2005 19:08:30
 */
@SuppressWarnings("unchecked")
public class ConvertingMutator extends MutatorWrapper {

    @SuppressWarnings("rawtypes")
	private Converter converter;

    @SuppressWarnings("rawtypes")
	public ConvertingMutator(Mutator realMutator, Converter converter) {
        super(realMutator);
        this.converter = converter;
    }

    @Override
	public void setValue(Object target, Object value) throws UpdateFailedException {
        try {
            Object convertedValue = converter.convert(value);
            realMutator.setValue(target, convertedValue);
        } catch (ConversionException e) {
            throw new UpdateFailedException(e);
        }
    }

}