+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.eclipse.ui.jcr.commands;
+
+import java.util.Iterator;
+
+import org.argeo.eclipse.ui.jcr.views.AbstractJcrBrowser;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+/**
+ * Call the refresh method of the active AbstractJcrBrowser instance.
+ *
+ * Warning: this method only refreshes the viewer, if the model is "stale", e.g.
+ * if some changes in the underlying data have not yet been propagated to the
+ * model, the view will not display up-to-date information.
+ */
+@Deprecated
+public class Refresh extends AbstractHandler {
+
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+ ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event)
+ .getActivePage().getSelection();
+ AbstractJcrBrowser view = (AbstractJcrBrowser) HandlerUtil
+ .getActiveWorkbenchWindow(event).getActivePage()
+ .findView(HandlerUtil.getActivePartId(event));
+ if (selection != null && selection instanceof IStructuredSelection) {
+ Iterator<?> it = ((IStructuredSelection) selection).iterator();
+ while (it.hasNext()) {
+ Object obj = it.next();
+ view.refresh(obj);
+ }
+ }
+ return null;
+ }
+}