001 /* 002 * Copyright (C) Christian Schulte, 2005-206 003 * All rights reserved. 004 * 005 * Redistribution and use in source and binary forms, with or without 006 * modification, are permitted provided that the following conditions 007 * are met: 008 * 009 * o Redistributions of source code must retain the above copyright 010 * notice, this list of conditions and the following disclaimer. 011 * 012 * o Redistributions in binary form must reproduce the above copyright 013 * notice, this list of conditions and the following disclaimer in 014 * the documentation and/or other materials provided with the 015 * distribution. 016 * 017 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 018 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 019 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 020 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT, 021 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 022 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 023 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 024 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 025 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 026 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 027 * 028 * $JOMC: DefaultAntExecutor.java 3838 2011-10-08 20:15:41Z schulte2005 $ 029 * 030 */ 031 package org.jomc.ant.test.support; 032 033 import java.io.PrintStream; 034 import java.io.StringWriter; 035 import org.apache.commons.io.output.WriterOutputStream; 036 import org.apache.tools.ant.BuildEvent; 037 import org.apache.tools.ant.BuildListener; 038 039 /** 040 * Default {@code AntExecutor} implementation. 041 * 042 * @author <a href="mailto:schulte2005@users.sourceforge.net">Christian Schulte</a> 043 * @version $JOMC: DefaultAntExecutor.java 3838 2011-10-08 20:15:41Z schulte2005 $ 044 */ 045 public class DefaultAntExecutor implements AntExecutor 046 { 047 048 /** Creates a new {@code DefaultAntExecutor}. */ 049 public DefaultAntExecutor() 050 { 051 super(); 052 } 053 054 public AntExecutionResult executeAnt( final AntExecutionRequest request ) 055 { 056 if ( request == null ) 057 { 058 throw new NullPointerException( "request" ); 059 } 060 if ( request.getProject() == null ) 061 { 062 throw new NullPointerException( "project" ); 063 } 064 if ( request.getTarget() == null ) 065 { 066 throw new NullPointerException( "target" ); 067 } 068 069 final StringWriter out = new StringWriter(); 070 final StringWriter err = new StringWriter(); 071 final PrintStream writerOut = new PrintStream( new WriterOutputStream( out ) ); 072 final PrintStream writerErr = new PrintStream( new WriterOutputStream( err ) ); 073 final PrintStream systemOut = System.out; 074 final PrintStream systemErr = System.err; 075 final AntExecutionResult result = new AntExecutionResult(); 076 final BuildListener buildListener = new BuildListener() 077 { 078 079 public void buildStarted( final BuildEvent event ) 080 { 081 result.getBuildStartedEvents().add( event ); 082 } 083 084 public void buildFinished( final BuildEvent event ) 085 { 086 result.getBuildFinishedEvents().add( event ); 087 } 088 089 public void targetStarted( final BuildEvent event ) 090 { 091 result.getTargetStartedEvents().add( event ); 092 } 093 094 public void targetFinished( final BuildEvent event ) 095 { 096 result.getTaskFinishedEvents().add( event ); 097 } 098 099 public void taskStarted( final BuildEvent event ) 100 { 101 result.getTaskStartedEvents().add( event ); 102 } 103 104 public void taskFinished( final BuildEvent event ) 105 { 106 result.getTaskFinishedEvents().add( event ); 107 } 108 109 public void messageLogged( final BuildEvent event ) 110 { 111 result.getMessageLoggedEvents().add( event ); 112 } 113 114 }; 115 116 try 117 { 118 systemOut.flush(); 119 systemErr.flush(); 120 System.setOut( writerOut ); 121 System.setErr( writerErr ); 122 123 request.getProject().addBuildListener( buildListener ); 124 request.getProject().executeTarget( request.getTarget() ); 125 } 126 catch ( final Throwable t ) 127 { 128 result.setThrowable( t ); 129 } 130 finally 131 { 132 request.getProject().removeBuildListener( buildListener ); 133 System.setOut( systemOut ); 134 System.setErr( systemErr ); 135 writerOut.close(); 136 writerErr.close(); 137 result.setSystemError( err.toString() ); 138 result.setSystemOutput( out.toString() ); 139 } 140 141 return result; 142 } 143 144 }