cms/org.argeo.slc.client.ui/src/org/argeo/slc/client/ui/commands/AddResultFolder.java

   1 package org.argeo.slc.client.ui.commands;
   2
   3 import javax.jcr.Node;
   4 import javax.jcr.RepositoryException;
   5
   6 import org.argeo.eclipse.ui.dialogs.ErrorFeedback;
   7 import org.argeo.eclipse.ui.dialogs.SingleValue;
   8 import org.argeo.slc.SlcException;
   9 import org.argeo.slc.client.ui.ClientUiPlugin;
  10 import org.argeo.slc.client.ui.model.ParentNodeFolder;
  11 import org.argeo.slc.client.ui.model.ResultFolder;
  12 import org.argeo.slc.jcr.SlcJcrResultUtils;
  13 import org.eclipse.core.commands.AbstractHandler;
  14 import org.eclipse.core.commands.ExecutionEvent;
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.jface.viewers.IStructuredSelection;
  17 import org.eclipse.ui.handlers.HandlerUtil;
  18
  19 /**
  20  * Add a new SlcType.SLC_RESULT_FOLDER node to the current user "my result"
  21  * tree. This handler is only intended to bu used with JcrResultTreeView and its
  22  * descendants.
  23  */
  24
  25 public class AddResultFolder extends AbstractHandler {
  26         public final static String ID = ClientUiPlugin.ID + ".addResultFolder";
  27         public final static String DEFAULT_ICON_REL_PATH = "icons/addFolder.gif";
  28         public final static String DEFAULT_LABEL = "Add folder...";
  29
  30         public Object execute(ExecutionEvent event) throws ExecutionException {
  31                 IStructuredSelection selection = (IStructuredSelection) HandlerUtil
  32                                 .getActiveWorkbenchWindow(event).getActivePage().getSelection();
  33
  34                 // Sanity check, already done when populating the corresponding popup
  35                 // menu.
  36                 if (selection != null && selection.size() == 1) {
  37                         Object obj = selection.getFirstElement();
  38                         try {
  39                                 Node parentNode = null;
  40                                 if (obj instanceof ResultFolder) {
  41                                         ResultFolder rf = (ResultFolder) obj;
  42                                         parentNode = rf.getNode();
  43                                 } else if (obj instanceof ParentNodeFolder) {
  44                                         Node node = ((ParentNodeFolder) obj).getNode();
  45                                         if (node.getPath().startsWith(
  46                                                         SlcJcrResultUtils.getMyResultsBasePath(node
  47                                                                         .getSession())))
  48                                                 parentNode = node;
  49                                 }
  50
  51                                 if (parentNode != null) {
  52                                         String folderName = SingleValue.ask("Folder name",
  53                                                         "Enter folder name");
  54                                         if (folderName != null) {
  55                                                 if (folderName.contains("/")) {
  56                                                         ErrorFeedback
  57                                                                         .show("Folder names can't contain a '/'.");
  58                                                         return null;
  59                                                 }
  60
  61                                                 String absPath = parentNode.getPath() + "/"
  62                                                                 + folderName;
  63                                                 SlcJcrResultUtils.createResultFolderNode(
  64                                                                 parentNode.getSession(), absPath);
  65                                         }
  66                                 }
  67                         } catch (RepositoryException e) {
  68                                 throw new SlcException(
  69                                                 "Unexpected exception while creating result folder", e);
  70                         }
  71                 } else {
  72                         ErrorFeedback.show("Can only add file folder to a node");
  73                 }
  74                 return null;
  75         }
  76 }