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java.lang.Object | +--org.apache.tools.ant.taskdefs.ExecuteWatchdog
Destroys a process running for too long. For example:
 ExecuteWatchdog watchdog = new ExecuteWatchdog(30000);
 Execute exec = new Execute(myloghandler, watchdog);
 exec.setCommandLine(mycmdline);
 int exitvalue = exec.execute();
 if (Execute.isFailure(exitvalue) && watchdog.killedProcess()) {
              // it was killed on purpose by the watchdog
 }
 
Execute, 
Watchdog| Constructor Summary | |
| ExecuteWatchdog(int timeout)Deprecated. Use constructor with a long type instead. (1.4.x compatibility) | |
| ExecuteWatchdog(long timeout)Creates a new watchdog with a given timeout. | |
| Method Summary | |
|  void | checkException()This method will rethrow the exception that was possibly caught during the run of the process. | 
| protected  void | cleanUp()reset the monitor flag and the process. | 
|  boolean | isWatching()Indicates whether or not the watchdog is still monitoring the process. | 
|  boolean | killedProcess()Indicates whether the last process run was killed on timeout or not. | 
|  void | start(java.lang.Process process)Watches the given process and terminates it, if it runs for too long. | 
|  void | stop()Stops the watcher. | 
|  void | timeoutOccured(Watchdog w)Called after watchdog has finished. | 
| Methods inherited from class java.lang.Object | 
| clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait | 
| Constructor Detail | 
public ExecuteWatchdog(long timeout)
timeout - the timeout for the process in milliseconds.
 It must be greater than 0.public ExecuteWatchdog(int timeout)
ExecuteWatchdog(long)| Method Detail | 
public void start(java.lang.Process process)
process - the process to monitor. It cannot be null
java.lang.IllegalStateException - if a process is still being monitored.public void stop()
public void timeoutOccured(Watchdog w)
timeoutOccured in interface TimeoutObserverw - the watchdog that timed out.protected void cleanUp()
public void checkException()
                    throws BuildException
BuildException - a wrapped exception over the one that was
 silently swallowed and stored during the process run.public boolean isWatching()
public boolean killedProcess()
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