/* (non-Javadoc)
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection selection = HandlerUtil.getCurrentSelection(event);
if (selection instanceof IStructuredSelection) {
IStructuredSelection ssel = (IStructuredSelection) selection;
Iterator it = ssel.iterator();
final HashSet projects = new HashSet();
while (it.hasNext()) {
Object element = it.next();
IProject proj = null;
if (element instanceof IFile) proj = ((IFile) element).getProject();
if ((proj == null) && (element instanceof IProject)) proj = (IProject) element;
if ((proj == null) && (element instanceof IAdaptable)) {
IResource resource = (IResource) ((IAdaptable) element).getAdapter(IResource.class);
if (resource != null) {
proj = resource.getProject();
}
if (proj == null) {
IWorkbenchAdapter workbenchAdapter =
(IWorkbenchAdapter) ((IAdaptable) element).getAdapter(IWorkbenchAdapter.class);
if (workbenchAdapter != null) {
Object o = workbenchAdapter.getParent(element);
if (o instanceof IAdaptable) {
resource = (IResource) ((IAdaptable) o).getAdapter(IResource.class);
if (resource != null) {
proj = resource.getProject();
}
}
}
}
}
if (proj != null && WorkspaceModelManager.isPluginProject(proj)) projects.add(proj);
}
if (projects.size() > 0) {
BusyIndicator.showWhile(
PDEPlugin.getActiveWorkbenchShell().getDisplay(),
new Runnable() {
public void run() {
Iterator it = projects.iterator();
while (it.hasNext()) {
IProject project = (IProject) it.next();
IFile file = PDEProject.getManifest(project);
if (file == null || !file.exists()) file = PDEProject.getPluginXml(project);
if (file == null || !file.exists()) file = PDEProject.getFragmentXml(project);
if (file == null || !file.exists())
MessageDialog.openError(
PDEPlugin.getActiveWorkbenchShell(),
PDEUIMessages.OpenManifestsAction_title,
NLS.bind(PDEUIMessages.OpenManifestsAction_cannotFind, project.getName()));
else
try {
IDE.openEditor(
PDEPlugin.getActivePage(), file, IPDEUIConstants.MANIFEST_EDITOR_ID);
} catch (PartInitException e) {
MessageDialog.openError(
PDEPlugin.getActiveWorkbenchShell(),
PDEUIMessages.OpenManifestsAction_title,
NLS.bind(
PDEUIMessages.OpenManifestsAction_cannotOpen, project.getName()));
}
}
}
});
} else
MessageDialog.openInformation(
PDEPlugin.getActiveWorkbenchShell(),
PDEUIMessages.OpenManifestsAction_title,
PDEUIMessages.OpenManifestAction_noManifest);
}
return null;
}
