001    /**
002     * Copyright 2010-2013 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.common.util.secure;
017    
018    public class ChannelUtils {
019    
020            public static String getLocation(String username, String hostname, RemoteFile file) {
021                    return getLocation(username, hostname) + ":" + file.getAbsolutePath();
022            }
023    
024            public static String getLocation(String username, String hostname) {
025                    return (username == null) ? hostname : username + "@" + hostname;
026            }
027    
028            public static Result getExecutionResult(int exitValue, long start, String command, String stdin, String stdout, String stderr, String encoding) {
029                    long stop = System.currentTimeMillis();
030                    long elapsed = stop - start;
031                    Result result = new Result();
032                    result.setEncoding(encoding);
033                    result.setCommand(command);
034                    result.setElapsed(elapsed);
035                    result.setStart(start);
036                    result.setStop(stop);
037                    result.setExitValue(exitValue);
038                    result.setStdin(stdin);
039                    result.setStdout(stdout);
040                    result.setStderr(stderr);
041                    return result;
042            }
043    
044            public static void closeQuietly(SecureChannel channel) {
045                    if (channel != null) {
046                            channel.close();
047                    }
048            }
049    
050    }