/**
* Copyright (C) 2011 JTalks.org Team
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.jtalks.jcommune.service.nontransactional;
import org.apache.commons.codec.binary.Base64;
/**
* Wraps the static B64 encoder/decoder in a bean
* for the sake of testability.
*
* If you want to encode string consider using a
* {@link org.apache.commons.codec.binary.StringUtils#getBytesUtf8(String)}
* as a preconversion step
*
* @author Evgeniy Naumenko
*/
public class Base64Wrapper {
/**
* Perform base64 binary data to string conversion.
* If the data passed is null, then null will be returned as a result.
*
* @param bytes for processing
* @return converted binary data string
*/
public String encodeB64Bytes(byte[] bytes) {
return Base64.encodeBase64String(bytes);
}
/**
* Perform base64 string to binary data conversion.
* If the data passed is null, then null will be returned as a result.
*
* @param encodedBytes string representation for processing
* @return converted binary data
*/
public byte[] decodeB64Bytes(String encodedBytes) {
byte[] result = null;
if (encodedBytes != null) {
result = Base64.decodeBase64(encodedBytes);
}
return result;
}
}