cleartextpasswordencryptor.java

JAVA FTP 上传下载 的源文件

/*
 * 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.ftpserver.usermanager;




/**
 * Password encryptor that does no encryption, that is, keps the
 * password in clear text
 *
 * @author The Apache MINA Project ([e-mail])
 * @version $Rev$, $Date$
 */
public class ClearTextPasswordEncryptor implements PasswordEncryptor {

    /**
     * Returns the clear text password
     */
    public String encrypt(String password) {
        return password;
    }

    /**
     * {@inheritDoc}
     */
    public boolean matches(String passwordToCheck, String storedPassword) {
        if(storedPassword == null) {
            throw new NullPointerException("storedPassword can not be null");
        }
        if(passwordToCheck == null) {
            throw new NullPointerException("passwordToCheck can not be null");
        }
        
        return passwordToCheck.equals(storedPassword);
    }

}