private IStatus updateServerRefs(
      IModule[] modulesToRemove, IServer affectedServer, IProgressMonitor monitor)
      throws CoreException {
    if (modulesToRemove == null || modulesToRemove.length == 0) {
      return Status.OK_STATUS;
    }
    monitor.beginTask(MODS_FROM_SERVERS, modulesToRemove.length * 100);
    for (int j = 0; j < modulesToRemove.length; j++) {
      IServerWorkingCopy wc = null;
      try {
        wc = affectedServer.createWorkingCopy();
        List list = Arrays.asList(affectedServer.getModules());
        if (list.contains(modulesToRemove[j])) {
          ServerUtil.modifyModules(wc, null, new IModule[] {modulesToRemove[j]}, null);
        }
      } catch (CoreException ce) {
        // Add it to a multistatus list?
        throw ce;
        // J2EEPlugin.logError(ce);
      } finally {
        try {
          if (wc != null) {
            IServer newServer = wc.saveAll(true, null);
            int state = newServer.getServerState();
            if (state == IServer.STATE_STARTED) {
              newServer.publish(
                  IServer.PUBLISH_INCREMENTAL,
                  new NullProgressMonitor()); // TODO use child progress?
            }
          }

        } catch (CoreException ce) {
          throw ce;
        }
      }
    }
    return Status.OK_STATUS;
  }
  public void launch(
      ILaunchConfiguration configuration, String mode, ILaunch launch, IProgressMonitor monitor)
      throws CoreException {
    IServer server = ServerUtil.getServer(configuration);
    if (server == null) {
      Trace.trace(Trace.FINEST, "Launch configuration could not find server");
      // throw CoreException();
      return;
    }

    if (server.shouldPublish() && ServerCore.isAutoPublishing())
      server.publish(IServer.PUBLISH_INCREMENTAL, monitor);

    PreviewServerBehaviour previewServer =
        (PreviewServerBehaviour) server.loadAdapter(PreviewServerBehaviour.class, null);

    int size = REQUIRED_BUNDLE_IDS.length;
    String[] jars = new String[size];
    for (int i = 0; i < size; i++) {
      Bundle b = Platform.getBundle(REQUIRED_BUNDLE_IDS[i]);
      IPath path = null;
      if (b != null) path = PreviewRuntime.getJarredPluginPath(b);
      if (path == null)
        throw new CoreException(
            new Status(
                IStatus.ERROR,
                PreviewPlugin.PLUGIN_ID,
                "Could not find required bundle " + REQUIRED_BUNDLE_IDS[i]));
      jars[i] = path.toOSString();
    }

    // Appending the bin onto the classpath is to support running from the workbench
    // when org.eclipse.wst.server.preview is checked out
    Trace.trace(Trace.FINEST, jars[CLASSPATH_BIN_INDEX_PREVIEW_SERVER] + File.separator + "bin");
    if (new File(jars[CLASSPATH_BIN_INDEX_PREVIEW_SERVER] + File.separator + "bin").exists())
      jars[CLASSPATH_BIN_INDEX_PREVIEW_SERVER] =
          jars[CLASSPATH_BIN_INDEX_PREVIEW_SERVER] + File.separator + "bin";

    IVMInstall vm = verifyVMInstall(configuration);

    IVMRunner runner = vm.getVMRunner(mode);
    if (runner == null) runner = vm.getVMRunner(ILaunchManager.RUN_MODE);

    File workingDir = verifyWorkingDirectory(configuration);
    String workingDirName = null;
    if (workingDir != null) workingDirName = workingDir.getAbsolutePath();

    // Program & VM args
    String pgmArgs =
        "\"" + previewServer.getTempDirectory().append("preview.xml").toOSString() + "\"";
    // getProgramArguments(configuration);
    String vmArgs = getVMArguments(configuration);
    String[] envp = getEnvironment(configuration);

    ExecutionArguments execArgs = new ExecutionArguments(vmArgs, pgmArgs);

    // VM-specific attributes
    Map vmAttributesMap = getVMSpecificAttributesMap(configuration);

    // Classpath
    String[] classpath2 = getClasspath(configuration);
    String[] classpath = new String[classpath2.length + REQUIRED_BUNDLE_IDS.length];
    System.arraycopy(jars, 0, classpath, 0, REQUIRED_BUNDLE_IDS.length);
    System.arraycopy(classpath2, 0, classpath, REQUIRED_BUNDLE_IDS.length, classpath2.length);

    // Create VM config
    VMRunnerConfiguration runConfig = new VMRunnerConfiguration(MAIN_CLASS, classpath);
    runConfig.setProgramArguments(execArgs.getProgramArgumentsArray());
    runConfig.setVMArguments(execArgs.getVMArgumentsArray());
    runConfig.setWorkingDirectory(workingDirName);
    runConfig.setEnvironment(envp);
    runConfig.setVMSpecificAttributesMap(vmAttributesMap);

    // Bootpath
    String[] bootpath = getBootpath(configuration);
    if (bootpath != null && bootpath.length > 0) runConfig.setBootClassPath(bootpath);

    setDefaultSourceLocator(launch, configuration);

    // Launch the configuration
    previewServer.setupLaunch(launch, mode, monitor);

    if (ILaunchManager.PROFILE_MODE.equals(mode))
      ServerProfilerDelegate.configureProfiling(launch, vm, runConfig, monitor);

    try {
      runner.run(runConfig, launch, monitor);
      previewServer.addProcessListener(launch.getProcesses()[0]);
    } catch (Exception e) {
      // ignore - process failed
    }
  }