/*
 * Copyright 2004-2009 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.struts.util;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

import org.seasar.framework.exception.IORuntimeException;

/**
 * {@link URLEncoder}用のユーティリティです。
 * 
 * @author higa
 * 
 */
public class URLEncoderUtil {

    /**
     * URLをエンコードします。
     * 
     * @param input
     *            入力値
     * @return エンコードした結果
     */
    public static String encode(String input) {
        String encoding = RequestUtil.getRequest().getCharacterEncoding();
        try {
            return URLEncoder.encode(input, encoding);
        } catch (UnsupportedEncodingException e) {
            throw new IORuntimeException(e);
        }
    }
}