+ if (state == null || state.equals("~"))
+ return;
+ if (!state.startsWith("/") && !state.equals("~")) {
+ if (parent instanceof SuiteUi) {
+ SuiteUi ui = (SuiteUi) parent;
+ String currentLayerId = ui.getCurrentLayerId();
+ if (state.equals(currentLayerId))
+ return; // does nothing
+ else {
+ Map<String, Object> properties = new HashMap<>();
+ properties.put(SuiteEvent.LAYER, state);
+ ui.getCmsView().sendEvent(SuiteEvent.switchLayer.topic(), properties);
+ }
+ }
+ return;
+ }
+ SuiteUi suiteUi = (SuiteUi) parent;
+ Node node = stateToNode(suiteUi, state);
+ if (node == null) {
+ suiteUi.getCmsView().navigateTo("~");
+ } else {
+ suiteUi.getCmsView().sendEvent(SuiteEvent.switchLayer.topic(), SuiteEvent.eventProperties(node));
+ suiteUi.getCmsView().sendEvent(SuiteEvent.refreshPart.topic(), SuiteEvent.eventProperties(node));
+ }
+ }
+
+ private String nodeToState(Node node) {
+ return '/' + Jcr.getWorkspaceName(node) + Jcr.getPath(node);
+ }
+
+ private Node stateToNode(SuiteUi suiteUi, String state) {
+ if (suiteUi == null)
+ return null;
+ if (state == null || !state.startsWith("/"))
+ return null;
+
+ String path = state.substring(1);
+ String workspace;
+ if (path.equals("")) {
+ workspace = null;
+ path = "/";
+ } else {
+ int index = path.indexOf('/');
+ if (index == 0) {
+ log.error("Cannot interpret " + state);
+// cmsView.navigateTo("~");
+ return null;
+ } else if (index > 0) {
+ workspace = path.substring(0, index);
+ path = path.substring(index);
+ } else {// index<0, assuming root node
+ workspace = path;
+ path = "/";
+ }
+ }
+ Session session = suiteUi.getSession(workspace);
+ if (session == null)
+ return null;
+ Node node = Jcr.getNode(session, path);
+ return node;
+ }
+
+ /*
+ * Events management
+ */
+
+ @Override
+ public void handleEvent(Event event) {
+
+ // Specific UI related events
+ SuiteUi ui = getRelatedUi(event);
+ if (ui == null)
+ return;