legacy/org.argeo.slc.client.ui.dist/src/org/argeo/slc/client/ui/dist/commands/DeleteArtifacts.java

   1 package org.argeo.slc.client.ui.dist.commands;
   2
   3 import java.util.Iterator;
   4
   5 import javax.jcr.Node;
   6 import javax.jcr.RepositoryException;
   7
   8 import org.argeo.slc.SlcException;
   9 import org.argeo.slc.SlcTypes;
  10 import org.argeo.slc.client.ui.dist.DistPlugin;
  11 import org.eclipse.core.commands.AbstractHandler;
  12 import org.eclipse.core.commands.ExecutionEvent;
  13 import org.eclipse.core.commands.ExecutionException;
  14 import org.eclipse.jface.dialogs.MessageDialog;
  15 import org.eclipse.jface.resource.ImageDescriptor;
  16 import org.eclipse.jface.viewers.ISelection;
  17 import org.eclipse.jface.viewers.IStructuredSelection;
  18 import org.eclipse.ui.IEditorPart;
  19 import org.eclipse.ui.IWorkbenchPart;
  20 import org.eclipse.ui.handlers.HandlerUtil;
  21
  22 /** Delete chosen artifacts from the current workspace */
  23 public class DeleteArtifacts extends AbstractHandler {
  24         // private static final Log log = LogFactory.getLog(DeleteWorkspace.class);
  25
  26         public final static String ID = DistPlugin.PLUGIN_ID + ".deleteArtifacts";
  27         public final static String DEFAULT_LABEL = "Delete selected items";
  28         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  29                         .getImageDescriptor("icons/removeItem.gif");
  30
  31         public Object execute(ExecutionEvent event) throws ExecutionException {
  32                 try {
  33                         IWorkbenchPart activePart = HandlerUtil.getActivePart(event);
  34
  35                         if (activePart instanceof IEditorPart) {
  36                                 ISelection selector = ((IEditorPart) activePart)
  37                                                 .getEditorSite().getSelectionProvider().getSelection();
  38                                 if (selector != null
  39                                                 && selector instanceof IStructuredSelection) {
  40                                         Iterator<?> it = ((IStructuredSelection) selector)
  41                                                         .iterator();
  42
  43                                         String msg = "Your are about to definitively remove the "
  44                                                         + ((IStructuredSelection) selector).size()
  45                                                         + " selected artifacts.\n"
  46                                                         + "Are you sure you want to proceed?";
  47
  48                                         boolean result = MessageDialog.openConfirm(DistPlugin
  49                                                         .getDefault().getWorkbench().getDisplay()
  50                                                         .getActiveShell(), "Confirm Deletion", msg);
  51
  52                                         if (result) {
  53                                                 while (it.hasNext()) {
  54                                                         Node node = (Node) it.next();
  55                                                         if (node.isNodeType(SlcTypes.SLC_ARTIFACT)) {
  56                                                                 // we remove the artifactVersion, that is the
  57                                                                 // parent
  58                                                                 node.getParent().remove();
  59                                                                 node.getSession().save();
  60                                                         }
  61                                                 }
  62                                         }
  63                                 }
  64                         }
  65                         // CommandHelpers.callCommand(RefreshDistributionOverviewPage.ID);
  66                 } catch (RepositoryException re) {
  67                         throw new SlcException(
  68                                         "Unexpected error while deleting artifacts.", re);
  69                 }
  70                 return null;
  71         }
  72 }