/* (non-Javadoc)
* Method declared on SelectionDispatchAction.
*/
public void run(ITextSelection selection) {
IModelElement input = SelectionConverter.getInput(fEditor);
if (!ActionUtil.isProcessable(getShell(), input)) return;
try {
IModelElement[] elements = resolveModelElements();
if (elements == null) return;
List candidates = new ArrayList(elements.length);
for (int i = 0; i < elements.length; i++) {
IModelElement[] resolvedElements = CallHierarchyUI.getCandidates(elements[i]);
if (resolvedElements != null) candidates.addAll(Arrays.asList(resolvedElements));
}
if (candidates.isEmpty()) {
IModelElement enclosingMethod = getEnclosingMethod(input, selection);
if (enclosingMethod != null) {
candidates.add(enclosingMethod);
}
}
run((IModelElement[]) candidates.toArray(new IModelElement[candidates.size()]));
} catch (InvocationTargetException e) {
ExceptionHandler.handle(
e,
getShell(),
getErrorDialogTitle(),
ActionMessages.SelectionConverter_codeResolve_failed);
} catch (InterruptedException e) {
// cancelled
}
}
/** Note: This constructor is for internal use only. Clients should not call this constructor. */
public OpenCallHierarchyAction(ScriptEditor editor) {
this(editor.getEditorSite());
fEditor = editor;
setEnabled(SelectionConverter.canOperateOn(fEditor));
}
/**
* This allows alternative editor implementations to override resolution
*
* @return
* @throws InvocationTargetException
* @throws InterruptedException
*/
protected IModelElement[] resolveModelElements()
throws InvocationTargetException, InterruptedException {
return SelectionConverter.codeResolveOrInputForked(fEditor);
}
