+/*
+ * 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.jcr.ui.explorer.commands;
import java.util.Iterator;
import org.argeo.ArgeoException;
import org.argeo.eclipse.ui.ErrorFeedback;
import org.argeo.eclipse.ui.TreeParent;
-import org.argeo.jcr.ui.explorer.model.SingleJcrNode;
-import org.argeo.jcr.ui.explorer.model.WorkspaceNode;
+import org.argeo.jcr.ui.explorer.model.SingleJcrNodeElem;
+import org.argeo.jcr.ui.explorer.model.WorkspaceElem;
import org.argeo.jcr.ui.explorer.views.GenericJcrBrowser;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.handlers.HandlerUtil;
* Deletes the selected nodes: both in the JCR repository and in the UI view.
* Warning no check is done, except implementation dependent native checks,
* handle with care.
+ *
+ * This handler is still 'hard linked' to a GenericJcrBrowser view to enable
+ * correct tree refresh when a node is added. This must be corrected in future
+ * versions.
*/
public class DeleteNodes extends AbstractHandler {
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection selection = HandlerUtil.getActiveWorkbenchWindow(event)
.getActivePage().getSelection();
+ if (selection == null || !(selection instanceof IStructuredSelection))
+ return null;
+
GenericJcrBrowser view = (GenericJcrBrowser) HandlerUtil
.getActiveWorkbenchWindow(event).getActivePage()
.findView(HandlerUtil.getActivePartId(event));
- if (selection != null && selection instanceof IStructuredSelection) {
+ // confirmation
+ StringBuffer buf = new StringBuffer("");
+ Iterator<?> lst = ((IStructuredSelection) selection).iterator();
+ while (lst.hasNext()) {
+ SingleJcrNodeElem sjn = ((SingleJcrNodeElem) lst.next());
+ buf.append(sjn.getName()).append(' ');
+ }
+ Boolean ok = MessageDialog.openConfirm(
+ HandlerUtil.getActiveShell(event), "Confirm deletion",
+ "Do you want to delete " + buf + "?");
+
+ // operation
+ if (ok) {
Iterator<?> it = ((IStructuredSelection) selection).iterator();
Object obj = null;
- SingleJcrNode ancestor = null;
- WorkspaceNode rootAncestor = null;
+ SingleJcrNodeElem ancestor = null;
+ WorkspaceElem rootAncestor = null;
try {
while (it.hasNext()) {
obj = it.next();
- if (obj instanceof SingleJcrNode) {
+ if (obj instanceof SingleJcrNodeElem) {
// Cache objects
- SingleJcrNode sjn = (SingleJcrNode) obj;
+ SingleJcrNodeElem sjn = (SingleJcrNodeElem) obj;
TreeParent tp = (TreeParent) sjn.getParent();
Node node = sjn.getNode();
tp.removeChild(sjn);
// Check if the parent is the root node
- if (tp instanceof WorkspaceNode)
- rootAncestor = (WorkspaceNode) tp;
+ if (tp instanceof WorkspaceElem)
+ rootAncestor = (WorkspaceElem) tp;
else
- ancestor = getOlder(ancestor, (SingleJcrNode) tp);
+ ancestor = getOlder(ancestor, (SingleJcrNodeElem) tp);
}
}
if (rootAncestor != null)
return null;
}
- private SingleJcrNode getOlder(SingleJcrNode A, SingleJcrNode B) {
+ private SingleJcrNodeElem getOlder(SingleJcrNodeElem A, SingleJcrNodeElem B) {
try {
if (A == null)
return B == null ? null : B;