1 package org.apache.maven.wagon.providers.ssh; 2 3 /* 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 import org.apache.maven.wagon.Streams; 23 24 import java.io.BufferedReader; 25 import java.io.IOException; 26 27 /** 28 * CommandExecutorStreamProcessor 29 * 30 * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a> 31 * @version $Id: CommandExecutorStreamProcessor.java 1134022 2011-06-09 18:15:35Z struberg $ 32 */ 33 public class CommandExecutorStreamProcessor 34 { 35 private CommandExecutorStreamProcessor() 36 { 37 // shoo! 38 } 39 40 public static Streams processStreams( BufferedReader stderrReader, BufferedReader stdoutReader ) 41 throws IOException 42 { 43 Streams streams = new Streams(); 44 45 while ( true ) 46 { 47 String line = stderrReader.readLine(); 48 49 if ( line == null ) 50 { 51 break; 52 } 53 54 // TODO: I think we need to deal with exit codes instead, but IIRC there are some cases of errors that 55 // don't have exit codes ignore this error. TODO: output a warning 56 if ( !line.startsWith( "Could not chdir to home directory" ) 57 && !line.endsWith( "ttyname: Operation not supported" ) ) 58 { 59 streams.setErr( streams.getErr() + line + "\n" ); 60 } 61 } 62 63 while ( true ) 64 { 65 String line = stdoutReader.readLine(); 66 67 if ( line == null ) 68 { 69 break; 70 } 71 72 streams.setOut( streams.getOut() + line + "\n" ); 73 } 74 75 // drain the output stream. 76 // TODO: we'll save this for the 1.0-alpha-8 line, so we can test it more. the -q arg in the 77 // unzip command should keep us until then... 78 // int avail = in.available(); 79 // byte[] trashcan = new byte[1024]; 80 // 81 // while( ( avail = in.available() ) > 0 ) 82 // { 83 // in.read( trashcan, 0, avail ); 84 // } 85 86 return streams; 87 } 88 }