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From "Robert Scholte (JIRA)" <j...@apache.org>
Subject [jira] [Closed] (MANTTASKS-254) org.apache.tools.ant.taskdefs.ExecuteJava$run method should throw BuildException
Date Fri, 02 Feb 2018 12:01:00 GMT

     [ https://issues.apache.org/jira/browse/MANTTASKS-254?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Scholte closed MANTTASKS-254.
------------------------------------
    Resolution: Won't Fix
      Assignee: Robert Scholte

This is a retired project, issue won't be fixed.

> org.apache.tools.ant.taskdefs.ExecuteJava$run method should throw BuildException
> --------------------------------------------------------------------------------
>
>                 Key: MANTTASKS-254
>                 URL: https://issues.apache.org/jira/browse/MANTTASKS-254
>             Project: Maven Ant Tasks (RETIRED)
>          Issue Type: Bug
>          Components: deploy task
>    Affects Versions: 2.0.2
>         Environment: JDK 1.8
> ANT 2.0.2
>            Reporter: Martin Gainty
>            Assignee: Robert Scholte
>            Priority: Major
>         Attachments: ExecuteJava.java
>
>   Original Estimate: 168h
>  Remaining Estimate: 168h
>
> {code}
>     /**
>      * Execute the Java class against the specified Ant Project.
>      * @param project the Project to use.
>      * @throws BuildException on error.
>      */
>     public void execute(Project project) throws BuildException {
>         final String classname = javaCommand.getExecutable();
>         AntClassLoader loader = null;
>         try {
>             if (sysProperties != null) {
>                 sysProperties.setSystem();
>             }
>             Class<?> target = null;
>             try {
>                 if (classpath == null) {
>                     target = Class.forName(classname);
>                 } else {
>                     loader = project.createClassLoader(classpath);
>                     loader.setParent(project.getCoreLoader());
>                     loader.setParentFirst(false);
>                     loader.addJavaLibraries();
>                     loader.setIsolated(true);
>                     loader.setThreadContextLoader();
>                     loader.forceLoadClass(classname);
>                     target = Class.forName(classname, true, loader);
>                 }
>             } catch (ClassNotFoundException e) {
>                 throw new BuildException("Could not find " + classname + "."
>                                          + " Make sure you have it in your"
>                                          + " classpath");
>             }
>             main = target.getMethod("main", new Class[] {String[].class});
>             if (main == null) {
>                 throw new BuildException("Could not find main() method in "
>                                          + classname);
>             }
>             if ((main.getModifiers() & Modifier.STATIC) == 0) {
>                 throw new BuildException("main() method in " + classname
>                     + " is not declared static");
>             }
>             if (timeout == null) {
>                 run();
>             } else {
>                 thread = new Thread(this, "ExecuteJava");
>                 Task currentThreadTask
>                     = project.getThreadTask(Thread.currentThread());
>                 // XXX is the following really necessary? it is in the same thread group...
>                 project.registerThreadTask(thread, currentThreadTask);
>                 // if we run into a timeout, the run-away thread shall not
>                 // make the VM run forever - if no timeout occurs, Ant's
>                 // main thread will still be there to let the new thread
>                 // finish
>                 thread.setDaemon(true);
>                 Watchdog w = new Watchdog(timeout.longValue());
>                 w.addTimeoutObserver(this);
>                 synchronized (this) {
>                     thread.start();
>                     w.start();
>                     try {
>                         wait();
>                     } catch (InterruptedException e) {
>                         // ignore
>                     }
>                     if (timedOut) {
>                         project.log("Timeout: sub-process interrupted",
>                                     Project.MSG_WARN);
>                     } else {
>                         thread = null;
>                         w.stop();
>                     }
>                 }
>             }
>             if (caught != null) {
>                 throw caught;
>             }
>         } catch (BuildException e) {
>             throw e;
>         } catch (SecurityException e) {
>             throw e;
>         } catch (ThreadDeath e) {
>             // XXX could perhaps also call thread.stop(); not sure if anyone cares
>             throw e;
>         } catch (Throwable e) {
>             throw new BuildException(e);
>         } finally {
>             if (loader != null) {
>                 loader.resetThreadContextLoader();
>                 loader.cleanup();
>                 loader = null;
>             }
>             if (sysProperties != null) {
>                 sysProperties.restoreSystem();
>             }
>         }
>     }
>     /**
>      * Run this ExecuteJava in a Thread.
>      * @since Ant 1.5
>      * TODO: run() should throw BuildException for any compile error
>      */
>     public void run() {
>         final Object[] argument = {javaCommand.getArguments()};
>         try {
>             if (perm != null) {
>                 perm.setSecurityManager();
>             }
>             main.invoke(null, argument);
>         } catch (InvocationTargetException e) {
>             Throwable t = e.getTargetException();
>             if (!(t instanceof InterruptedException)) {
>                 caught = t;
>             } /* else { swallow, probably due to timeout } */
>         } catch (Throwable t) {
>             caught = t;
>         } finally {
>             if (perm != null) {
>                 perm.restoreSecurityManager();
>             }
>             synchronized (this) {
>                 notifyAll();
>             }
>         }
>     }
> {code}



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