@Override
public int compare(Viewer viewer, Object e1, Object e2) {
ManagedBean mbean1 = (ManagedBean) e1;
ManagedBean mbean2 = (ManagedBean) e2;
int comparison = 0;
switch (column) {
case 0:
comparison = mbean1.getName().compareTo(mbean2.getName());
break;
default:
comparison = 0;
}
// If descending order, flip the direction
if (direction == DESCENDING) {
comparison = -comparison;
}
return comparison;
}
private void deleteQueuesOrExchanges(Shell parent, final VhostOperations op) {
Table table;
String windowTitle;
String dialogueMessage;
final String feedBackMessage;
final String failureFeedBackMessage;
if (op.equals(VhostOperations.DELETE_QUEUE)) {
table = _queueTable;
windowTitle = "Delete Queue(s)";
dialogueMessage = "Delete Queue(s): ";
feedBackMessage = "Queue(s) deleted";
failureFeedBackMessage = "Error deleting Queue(s)";
} else {
table = _exchangeTable;
windowTitle = "Delete Exchange(s)";
dialogueMessage = "Delete Exchange(s): ";
feedBackMessage = "Exchange(s) deleted";
failureFeedBackMessage = "Error deleting Exchange(s)";
}
int selectionIndex = table.getSelectionIndex();
if (selectionIndex == -1) {
return;
}
int[] selectedIndices = table.getSelectionIndices();
final ArrayList<ManagedBean> selectedMBeans = new ArrayList<ManagedBean>();
for (int index = 0; index < selectedIndices.length; index++) {
ManagedBean selectedMBean = (ManagedBean) table.getItem(selectedIndices[index]).getData();
selectedMBeans.add(selectedMBean);
}
final Shell shell = ViewUtility.createModalDialogShell(parent, windowTitle);
_toolkit.createLabel(shell, dialogueMessage).setBackground(shell.getBackground());
final Text headerText = new Text(shell, SWT.WRAP | SWT.V_SCROLL | SWT.BORDER);
headerText.setEditable(false);
GridData data = new GridData(SWT.FILL, SWT.FILL, false, false);
data.minimumHeight = 150;
data.heightHint = 150;
data.minimumWidth = 400;
data.widthHint = 400;
headerText.setLayoutData(data);
String lineSeperator = System.getProperty("line.separator");
for (ManagedBean mbean : selectedMBeans) {
headerText.append(mbean.getName() + lineSeperator);
}
headerText.setSelection(0);
Composite okCancelButtonsComp = _toolkit.createComposite(shell);
okCancelButtonsComp.setBackground(shell.getBackground());
okCancelButtonsComp.setLayoutData(new GridData(SWT.RIGHT, SWT.FILL, true, true));
okCancelButtonsComp.setLayout(new GridLayout(2, false));
Button okButton = _toolkit.createButton(okCancelButtonsComp, "OK", SWT.PUSH);
okButton.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, false, false));
Button cancelButton = _toolkit.createButton(okCancelButtonsComp, "Cancel", SWT.PUSH);
cancelButton.setLayoutData(new GridData(SWT.RIGHT, SWT.TOP, false, false));
okButton.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
shell.dispose();
try {
// perform the deletes
for (ManagedBean mbean : selectedMBeans) {
switch (op) {
case DELETE_QUEUE:
_vhmb.deleteQueue(mbean.getName());
_serverRegistry.removeManagedObject(mbean);
break;
case DELETE_EXCHANGE:
_vhmb.unregisterExchange(mbean.getName());
break;
}
// remove the mbean from the server registry now instead of
// waiting for an mbean Unregistration Notification to do it
_serverRegistry.removeManagedObject(mbean);
}
ViewUtility.operationResultFeedback(null, feedBackMessage, null);
} catch (Exception e1) {
ViewUtility.operationFailedStatusBarMessage(failureFeedBackMessage);
MBeanUtility.handleException(_mbean, e1);
}
refresh(_mbean);
;
}
});
cancelButton.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
shell.dispose();
}
});
shell.setDefaultButton(okButton);
shell.pack();
ViewUtility.centerChildInParentShell(parent, shell);
shell.open();
}