FooNumberConverter.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.struts2.conversion.impl;

import java.util.Map;

public class FooNumberConverter extends DefaultTypeConverter {
    @Override
    public Object convertValue(Map<String, Object> map, Object object, Class aClass) {
        String s = (String) object;

        int length = s.length();
        StringBuilder r = new StringBuilder();
        for (int i = length; i > 0; i--) {
            r.append(s.charAt(i - 1));
        }

        return super.convertValue(map, r.toString(), aClass);
    }
}