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'databene commons' is an open source Java library by Volker Bergmann.
It provides extensions to the Java core library by utility classes, abstract concepts
and concrete implementations.
/*
* 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);
}
}
}