com.mycollab.common.UrlEncodeDecoder.java Source code

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Here is the source code for com.mycollab.common.UrlEncodeDecoder.java

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/**
 * This file is part of mycollab-services.
 *
 * mycollab-services is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * mycollab-services is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with mycollab-services.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.mycollab.common;

import com.mycollab.core.MyCollabException;
import com.mycollab.core.utils.StringUtils;
import org.apache.commons.codec.binary.Base64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

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

/**
 * @author MyCollab Ltd.
 * @since 1.0
 */
public class UrlEncodeDecoder {
    private static final Logger LOG = LoggerFactory.getLogger(UrlEncodeDecoder.class);

    private UrlEncodeDecoder() {
    }

    /**
     * @param str
     * @return
     */
    public static String encode(String str) {
        try {
            if (StringUtils.isBlank(str)) {
                return "";
            }
            return URLEncoder.encode(new String(Base64.encodeBase64URLSafe(str.getBytes("UTF-8")), "UTF-8"),
                    "UTF-8");
        } catch (UnsupportedEncodingException ex) {
            throw new MyCollabException(ex);
        }
    }

    /**
     * @param str
     * @return
     */
    public static String decode(String str) {
        try {
            String decodeStr = URLDecoder.decode(str, "UTF8");
            decodeStr = new String(Base64.decodeBase64(decodeStr.getBytes("UTF-8")), "UTF-8");
            return decodeStr;
        } catch (Exception e) {
            LOG.error("Error while decode string: " + str);
            return "";
        }
    }

    /**
     * @param str
     * @return
     */
    public static String encode(Number str) {
        return encode(str.toString());
    }
}