private boolean editPolicy()

in src/org/jetbrains/tfsIntegration/ui/CheckInPoliciesForm.java [387:438]
47 lines of code
8 McCabe index (conditional complexity)

  private boolean editPolicy(StatefulPolicyDescriptor descriptor) {
    PolicyBase policy;
    try {
      policy = CheckinPoliciesManager.find(descriptor.getType());
    }
    catch (DuplicatePolicyIdException e) {
      // can't get here
      throw new RuntimeException(e);
    }

    if (policy == null) {
      return false;
    }
    if (!canEditSafe(policy)) {
      return true;
    }

    try {
      policy.loadState((Element)descriptor.getConfiguration().clone());
    }
    catch (Throwable t) {
      String message =
        MessageFormat.format("Cannot load state of checkin policy ''{0}'':\n{1}", descriptor.getType().getName(), t.getMessage());
      Messages.showErrorDialog(myProject, message, "Edit Checkin Policy");
      return false;
    }

    boolean result;
    try {
      result = policy.edit(myProject);
    }
    catch (Throwable t) {
      String message = MessageFormat.format("Cannot edit checkin policy ''{0}'':\n{1}", descriptor.getType().getName(), t.getMessage());
      Messages.showErrorDialog(myProject, message, "Edit Checkin Policy");
      return false;
    }

    if (result) {
      Element configurationElement = StatefulPolicyParser.createEmptyConfiguration();
      try {
        policy.saveState(configurationElement);
        descriptor.setConfiguration(configurationElement);
        myProjectToDescriptors.get(getSelectedProject()).isModified = true;
      }
      catch (Throwable t) {
        String message =
          MessageFormat.format("Cannot save state of checkin policy ''{0}'':\n{1}", descriptor.getType().getName(), t.getMessage());
        Messages.showErrorDialog(myProject, message, "Edit Checkin Policy");
      }
    }
    return result;
  }