Remove support JUnit

[lgpl/argeo-commons.git] / org.argeo.eclipse.ui / src / main / java / org / argeo / eclipse / ui / jcr / commands / Refresh.java

diff --git a/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/jcr/commands/Refresh.java b/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/jcr/commands/Refresh.java
new file mode 100644 (file)
index 0000000..f62be37
--- /dev/null
+++ b/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/jcr/commands/Refresh.java
@@ -0,0 +1,53 @@
+/*
+ * 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;
+       }
+}