001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.console.command;
018    
019    import java.util.List;
020    
021    import org.jasypt.exceptions.EncryptionOperationNotPossibleException;
022    
023    public class DecryptCommand extends EncryptCommand {
024    
025        protected String[] helpFile = new String[] {
026                "Task Usage: Main decrypt --password <password> --input <input>",
027                "Description: Decrypts given text.",
028                "", 
029                "Encrypt Options:",
030                "    --password <password>      Password to be used by the encryptor.",
031                "    --input <input>            Text to be encrypted.",
032                "    --version                  Display the version information.",
033                "    -h,-?,--help               Display the stop broker help information.",
034                ""
035            };    
036        
037        @Override
038        public String getName() {
039            return "decrypt";
040        }
041    
042        @Override
043        public String getOneLineDescription() {
044            return "Decrypts given text";
045        }
046    
047        @Override
048        protected void runTask(List<String> tokens) throws Exception {
049            if (password == null || input == null) {
050                context.printException(new IllegalArgumentException("input and password parameters are mandatory"));
051                return;
052            }
053            encryptor.setPassword(password);
054            try {
055                context.print("Decrypted text: " + encryptor.decrypt(input));
056            } catch (EncryptionOperationNotPossibleException e) {
057                context.print("ERROR: Text cannot be decrypted, check your input and password and try again!");
058            }
059        }
060    
061        
062        
063    }