/* (non-Javadoc)
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
@Override
public int compare(Object arg0, Object arg1) {
IBreakpoint bp0 = (IBreakpoint) DebugPlugin.getAdapter(arg0, IBreakpoint.class);
IBreakpoint bp1 = (IBreakpoint) DebugPlugin.getAdapter(arg1, IBreakpoint.class);
if (bp0 != null && bp1 != null) {
return doCompare(bp0, bp1);
} else if (arg0 instanceof IBreakpointContainer && arg1 instanceof IBreakpointContainer) {
return doCompare((IBreakpointContainer) arg0, (IBreakpointContainer) arg1);
} else {
return -1; // just return -1 if the two objects are not IBreakpoint type
}
}
@Override
public void selectionChanged(IStructuredSelection sel) {
if (sel.size() == 1) {
breakpoint = (IBreakpoint) DebugPlugin.getAdapter(sel.getFirstElement(), IBreakpoint.class);
} else {
breakpoint = null;
}
setEnabled(breakpoint != null);
}
private ICastToType[] getCastToType(Object evaluationContext) {
List<ICastToType> castableItems = new ArrayList<ICastToType>();
if (evaluationContext instanceof IEvaluationContext) {
Object s =
((IEvaluationContext) evaluationContext).getVariable(ISources.ACTIVE_MENU_SELECTION_NAME);
if (s instanceof IStructuredSelection) {
Iterator<?> iter = ((IStructuredSelection) s).iterator();
while (iter.hasNext()) {
Object element = DebugPlugin.getAdapter(iter.next(), ICastToType.class);
if (element instanceof ICastToType) {
if (((ICastToType) element).canCast()) {
castableItems.add((ICastToType) element);
}
}
}
}
}
return castableItems.toArray(new ICastToType[castableItems.size()]);
}
/**
* Returns an adapter of the specified type for the given object or <code>null</code> if none.
*
* @param element element to retrieve adapter for
* @param type adapter type
* @return adapter or <code>null</code>
*/
private static Object getAdapter(Object element, Class<?> type) {
return DebugPlugin.getAdapter(element, type);
}
