Refactor SWT directory structure.

[lgpl/argeo-commons.git] / eclipse / org.argeo.cms.e4 / src / org / argeo / cms / e4 / jcr / handlers / DeleteNodes.java

diff --git a/eclipse/org.argeo.cms.e4/src/org/argeo/cms/e4/jcr/handlers/DeleteNodes.java b/eclipse/org.argeo.cms.e4/src/org/argeo/cms/e4/jcr/handlers/DeleteNodes.java
deleted file mode 100644 (file)
index b8de06b..0000000
--- a/eclipse/org.argeo.cms.e4/src/org/argeo/cms/e4/jcr/handlers/DeleteNodes.java
+++ /dev/null
@@ -1,95 +0,0 @@
-package org.argeo.cms.e4.jcr.handlers;
-
-import java.util.List;
-
-import javax.inject.Named;
-import javax.jcr.Node;
-import javax.jcr.RepositoryException;
-
-import org.argeo.cms.e4.jcr.JcrBrowserView;
-import org.argeo.cms.ui.jcr.model.SingleJcrNodeElem;
-import org.argeo.cms.ui.jcr.model.WorkspaceElem;
-import org.argeo.cms.ux.widgets.TreeParent;
-import org.argeo.eclipse.ui.EclipseUiException;
-import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
-import org.eclipse.e4.core.di.annotations.Execute;
-import org.eclipse.e4.ui.model.application.ui.basic.MPart;
-import org.eclipse.e4.ui.services.IServiceConstants;
-import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.swt.widgets.Display;
-
-/**
- * Delete 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 {
-       @Execute
-       public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart part, ESelectionService selectionService) {
-               List<?> selection = (List<?>) selectionService.getSelection();
-               if (selection == null)
-                       return;
-
-               JcrBrowserView view = (JcrBrowserView) part.getObject();
-
-               // confirmation
-               StringBuffer buf = new StringBuffer("");
-               for (Object o : selection) {
-                       SingleJcrNodeElem sjn = (SingleJcrNodeElem) o;
-                       buf.append(sjn.getName()).append(' ');
-               }
-               Boolean doRemove = MessageDialog.openConfirm(Display.getCurrent().getActiveShell(), "Confirm deletion",
-                               "Do you want to delete " + buf + "?");
-
-               // operation
-               if (doRemove) {
-                       SingleJcrNodeElem ancestor = null;
-                       WorkspaceElem rootAncestor = null;
-                       try {
-                               for (Object obj : selection) {
-                                       if (obj instanceof SingleJcrNodeElem) {
-                                               // Cache objects
-                                               SingleJcrNodeElem sjn = (SingleJcrNodeElem) obj;
-                                               TreeParent tp = (TreeParent) sjn.getParent();
-                                               Node node = sjn.getNode();
-
-                                               // Jcr Remove
-                                               node.remove();
-                                               node.getSession().save();
-                                               // UI remove
-                                               tp.removeChild(sjn);
-
-                                               // Check if the parent is the root node
-                                               if (tp instanceof WorkspaceElem)
-                                                       rootAncestor = (WorkspaceElem) tp;
-                                               else
-                                                       ancestor = getOlder(ancestor, (SingleJcrNodeElem) tp);
-                                       }
-                               }
-                               if (rootAncestor != null)
-                                       view.nodeRemoved(rootAncestor);
-                               else if (ancestor != null)
-                                       view.nodeRemoved(ancestor);
-                       } catch (Exception e) {
-                               ErrorFeedback.show("Cannot delete selected node ", e);
-                       }
-               }
-       }
-
-       private SingleJcrNodeElem getOlder(SingleJcrNodeElem A, SingleJcrNodeElem B) {
-               try {
-                       if (A == null)
-                               return B == null ? null : B;
-                       // Todo enhanced this method
-                       else
-                               return A.getNode().getDepth() <= B.getNode().getDepth() ? A : B;
-               } catch (RepositoryException re) {
-                       throw new EclipseUiException("Cannot find ancestor", re);
-               }
-       }
-}