/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.extension.dxo.converter.impl;
import org.seasar.extension.dxo.converter.ConversionContext;
/**
* 任意のオブジェクトから{@link Character}への変換を行うコンバータです。
* <p>
* 変換は次のように行われます。
* </p>
* <ul>
* <li>変換元のオブジェクトが{@link Character}なら、変換元をそのまま変換先とします。</li>
* <li>それ以外の場合は、<code>null</code>とします。</li>
* </ul>
* <p>
* <i>もうちょっと頑張ってもいいかも</i>
* </p>
*
* @author Satoshi Kimura
* @author koichik
*/
public class CharacterConverter extends AbstractConverter {
public Class[] getSourceClasses() {
return new Class[] { Object.class };
}
public Class getDestClass() {
return Character.class;
}
public Object convert(final Object source, final Class destClass,
final ConversionContext context) {
if (source == null) {
return null;
}
if (source instanceof Character) {
return source;
}
return null;
}
}