| 1 | /* |
| 2 | * Created on Aug 31, 2004 |
| 3 | * |
| 4 | * TODO To change the template for this generated file go to |
| 5 | * Window - Preferences - Java - Code Style - Code Templates |
| 6 | */ |
| 7 | package biz.xsoftware.buildtemplate; |
| 8 | |
| 9 | import java.io.File; |
| 10 | import java.io.IOException; |
| 11 | import java.io.InputStream; |
| 12 | import java.net.InetAddress; |
| 13 | import java.net.InetSocketAddress; |
| 14 | import java.net.ServerSocket; |
| 15 | import java.net.Socket; |
| 16 | import java.util.logging.Level; |
| 17 | import java.util.logging.Logger; |
| 18 | |
| 19 | /** |
| 20 | * @author Dean Hiller |
| 21 | * |
| 22 | * TODO To change the template for this generated type comment go to |
| 23 | * Window - Preferences - Java - Code Style - Code Templates |
| 24 | */ |
| 25 | public class RunAnt { |
| 26 | |
| 27 | private final static Logger log = Logger.getLogger(RunAnt.class.getName()); |
| 28 | private Process p2 = null; |
| 29 | private boolean destroyed = false; |
| 30 | |
| 31 | public void run(File userDir, String[] args) throws Exception { |
| 32 | runAntByForkingWithLogger(userDir, args); |
| 33 | } |
| 34 | |
| 35 | synchronized public void destroy() { |
| 36 | if(p2 != null) |
| 37 | p2.destroy(); |
| 38 | destroyed = true; |
| 39 | } |
| 40 | |
| 41 | //can't use this method until jdk1.5 because there is no way to have |
| 42 | //stdout and stderr be printed in the order ant prints them. |
| 43 | //with 1.5, the new ProcessBuilder can be used...until then, can't |
| 44 | //fork ant as a separate process. |
| 45 | private void runAntByForkingWithLogger(File userDir, String[] args) throws Exception { |
| 46 | //tried to be lazy but that did not work....got exception in windows |
| 47 | //which we shouldn't get, must be bug in JVM, we should look in bug |
| 48 | //db. |
| 49 | |
| 50 | //ehhh, I am lazy right now, let's just exec the ant process |
| 51 | //later on, we could run ant in the same JVM. Actually, running ant in the |
| 52 | //same JVM doesn't work because on windows, all the jar files become locked |
| 53 | //and I can't delete them. If I fork ant instead, I can delete the ant |
| 54 | //jars after I am done so the only thing left in someones view is the |
| 55 | //buildtemplate.jar plus a few project specific files that came from the template. |
| 56 | int numOurArgs = 13; |
| 57 | String[] cmdArray = new String[args.length+numOurArgs]; |
| 58 | System.arraycopy(args, 0, cmdArray, numOurArgs, args.length); |
| 59 | |
| 60 | //Until everyone starts using jdk5.0, we cannot fork the ant process |
| 61 | //and redirect stdout and stderr to the same stream. Instead, we specify ant |
| 62 | //to log to our very own AntSocketLogger, so while ant writes to the socket |
| 63 | //we will be reading from the socket, and when the build is finally finished, |
| 64 | //AntSocketLogger will close the socket letting us know the build is finished |
| 65 | InetAddress localHost = InetAddress.getByName("127.0.0.1"); |
| 66 | ServerSocket s = new ServerSocket(); |
| 67 | s.bind(new InetSocketAddress(localHost, 0)); |
| 68 | int port = s.getLocalPort(); |
| 69 | String host = s.getInetAddress().getHostAddress(); |
| 70 | log.info("host="+host+" port="+port); |
| 71 | |
| 72 | ReadLogFromSocket readThread = new ReadLogFromSocket(s); |
| 73 | readThread.start(); |
| 74 | |
| 75 | //ok, doing a "ant --execdebug" shows the long start ant command |
| 76 | //only on linux. Windows does not have the same command |
| 77 | //so we will use what they do to stay platform independent and |
| 78 | //fork the ant process by calling "java xxxxx xx" |
| 79 | //NOTE: we have to fork so when the process returns we can delete |
| 80 | //the ant jars. |
| 81 | // |
| 82 | // "/cygdrive/c/ROOT/programs/jdk1.5.0//bin/java" |
| 83 | // -classpath "c:/ROOT/programs/ant/lib/ant-launcher.jar" |
| 84 | // -Dant.home="c:/ROOT/programs/ant" |
| 85 | // -Dant.library.dir="c:/ROOT/programs/ant/lib" |
| 86 | // -Dcygwin.user.home="C:/ROOT/programs/cygwin/home/Dean Hiller" |
| 87 | // org.apache.tools.ant.launch.Launcher -lib "" |
| 88 | |
| 89 | String f = File.separator; |
| 90 | String p = File.pathSeparator; |
| 91 | String base = userDir.getCanonicalPath(); |
| 92 | String antDir = base+f+Main.TOOLS_DIR+f+"ant"; |
| 93 | String antLib = antDir+f+"lib"; |
| 94 | //crap...this will only work on windows, may need to check system |
| 95 | //properties and if windows, use 'ant.bat', else use 'ant' script instead |
| 96 | //the other option is to fork java -cp buildtemplate.jar com.avaya.ClassThatRunsAnt |
| 97 | int j = 0; |
| 98 | cmdArray[j++] = "java"; |
| 99 | cmdArray[j++] = "-classpath"; |
| 100 | cmdArray[j++] = antLib+f+"ant-launcher.jar"; |
| 101 | cmdArray[j++] = "-Dant.home="+antDir; |
| 102 | cmdArray[j++] = "-Dant.library.dir="+antLib; |
| 103 | //cmdArray[j++] = "-Dcygwin.user.home=\""+System.getProperty("user.home")+"\""; |
| 104 | cmdArray[j++] = "-D"+AntSocketLogger.PORT_PROPERTY+"="+port; |
| 105 | cmdArray[j++] = "org.apache.tools.ant.launch.Launcher"; |
| 106 | cmdArray[j++] = "-logger"; |
| 107 | cmdArray[j++] = "biz.xsoftware.buildtemplate.AntSocketLogger"; |
| 108 | cmdArray[j++] = "-lib"; |
| 109 | cmdArray[j++] = base+f+Main.TEMPLATE_JAR_FILE; |
| 110 | cmdArray[j++] = "-f"; |
| 111 | cmdArray[j++] = base+f+"bldfiles"+f+"build.xml"; |
| 112 | |
| 113 | try { |
| 114 | Process p1 = Runtime.getRuntime().exec("chmod 755 "+cmdArray[0]); |
| 115 | p1.waitFor(); |
| 116 | } catch(Exception e) { /* gulp if on windows */ } |
| 117 | |
| 118 | String cmdString = ""; |
| 119 | for(int i = 0; i < cmdArray.length; i++) { |
| 120 | cmdString += cmdArray[i]+" "; |
| 121 | } |
| 122 | log.info("run ant. cmd="+cmdString); |
| 123 | log.fine("running ant in dir="+userDir.getCanonicalPath()); |
| 124 | System.err.println(); |
| 125 | synchronized(this) { |
| 126 | if(!destroyed) |
| 127 | p2 = Runtime.getRuntime().exec(cmdArray); |
| 128 | } |
| 129 | //If we fork, we need to deal with stdout and stderr, but we can't |
| 130 | //print them mixed which sucks. In jdk5.0, we can print them mixed finally |
| 131 | InputStream in; |
| 132 | |
| 133 | log.fine("***********stdout****************"); |
| 134 | in = p2.getInputStream(); |
| 135 | Util.copyInToOut(in, System.err); |
| 136 | in.close(); |
| 137 | log.fine("***********stderr****************"); |
| 138 | in = p2.getErrorStream(); |
| 139 | Util.copyInToOut(in, System.err); |
| 140 | in.close(); |
| 141 | log.fine("***********done"); |
| 142 | |
| 143 | log.finer("waiting for ant process"); |
| 144 | //wait until ant is finished....we can wait until we have all the ant logs |
| 145 | //we do not need to wait for ant's process to finish. should we do that too?? |
| 146 | //DO NOT SYNCHRONIZE HERE AS DESTORY WILL NOT BE CALLABLE WHILE this is |
| 147 | //waiting if there is a synchronization lock on this.... |
| 148 | p2.waitFor(); |
| 149 | p2 = null; |
| 150 | log.finer("wait for all read signal"); |
| 151 | |
| 152 | //Unfortunately I could not find a way to open a socket in ant with the ant logger |
| 153 | //before a target started as I needed access to the project properties and some |
| 154 | //of the other methods in the Superclass Logger did not provide them in ant1.6.2. |
| 155 | //I think that is a bug with ant, but I did not investigate further into the issue. |
| 156 | //readThread.waitForAllRead(); |
| 157 | } |
| 158 | |
| 159 | private class ReadLogFromSocket extends Thread { |
| 160 | private ServerSocket serverSock; |
| 161 | private boolean allHasBeenRead = false; |
| 162 | |
| 163 | /** |
| 164 | * @param s |
| 165 | */ |
| 166 | public ReadLogFromSocket(ServerSocket s) { |
| 167 | serverSock = s; |
| 168 | } |
| 169 | |
| 170 | /* (non-Javadoc) |
| 171 | * @see java.lang.Runnable#run() |
| 172 | */ |
| 173 | public void run() { |
| 174 | try { |
| 175 | readAnt(); |
| 176 | } catch(Exception e) { |
| 177 | log.log(Level.WARNING, "Some kind of exception happenend", e); |
| 178 | } |
| 179 | } |
| 180 | synchronized private void readAnt() throws IOException { |
| 181 | log.finer("accepting incoming socket from ant"); |
| 182 | Socket s = serverSock.accept(); |
| 183 | log.finer("accepted socket"); |
| 184 | |
| 185 | InputStream in = s.getInputStream(); |
| 186 | //AntSocketLogger is guaranteed to close the socket thereby releasing |
| 187 | //copyInToOut and continuing on |
| 188 | Util.copyInToOut(in, System.err); |
| 189 | in.close(); |
| 190 | |
| 191 | allHasBeenRead = true; |
| 192 | this.notifyAll(); |
| 193 | } |
| 194 | |
| 195 | synchronized public void waitForAllRead() { |
| 196 | try { |
| 197 | if(!allHasBeenRead) { |
| 198 | this.wait(); |
| 199 | } |
| 200 | } catch(InterruptedException e) { |
| 201 | log.log(Level.WARNING, "exception", e); |
| 202 | } |
| 203 | } |
| 204 | } |
| 205 | } |