plugins/org.argeo.slc.client.ui.dist/src/main/java/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.ArgeoException;
   9 import org.argeo.slc.client.ui.dist.DistPlugin;
  10 import org.argeo.slc.client.ui.dist.utils.CommandHelpers;
  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.viewers.ISelection;
  16 import org.eclipse.jface.viewers.IStructuredSelection;
  17 import org.eclipse.ui.IEditorPart;
  18 import org.eclipse.ui.IWorkbenchPart;
  19
  20 /**
  21  * Delete chosen artifacts from the current workspace.
  22  */
  23
  24 public class DeleteArtifacts extends AbstractHandler {
  25         // private static final Log log = LogFactory.getLog(DeleteWorkspace.class);
  26         public final static String ID = DistPlugin.ID + ".deleteArtifacts";
  27         public final static String DEFAULT_LABEL = "Delete selected items";
  28         public final static String DEFAULT_ICON_PATH = "icons/removeItem.gif";
  29
  30         public Object execute(ExecutionEvent event) throws ExecutionException {
  31                 try {
  32                         IWorkbenchPart activePart = DistPlugin.getDefault().getWorkbench()
  33                                         .getActiveWorkbenchWindow().getActivePage().getActivePart();
  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 Delete", msg);
  51
  52                                         if (result) {
  53                                                 while (it.hasNext()) {
  54                                                         Node node = (Node) it.next();
  55                                                         // we remove the artifactVersion, that is the parent
  56                                                         node.getParent().remove();
  57                                                         node.getSession().save();
  58                                                 }
  59                                         }
  60                                 }
  61                         }
  62                         CommandHelpers.callCommand(RefreshDistributionOverviewPage.ID);
  63                 } catch (RepositoryException re) {
  64                         throw new ArgeoException(
  65                                         "Unexpected error while deleting artifacts.", re);
  66                 }
  67                 return null;
  68         }
  69 }