eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/key/polytomous/operation/DeleteNodeOperation.java

   1 /**
   2  *
   3  */
   4 package eu.etaxonomy.taxeditor.editor.key.polytomous.operation;
   5
   6 import org.eclipse.core.commands.ExecutionException;
   7 import org.eclipse.core.commands.operations.IUndoContext;
   8 import org.eclipse.core.runtime.IAdaptable;
   9 import org.eclipse.core.runtime.IProgressMonitor;
  10 import org.eclipse.core.runtime.IStatus;
  11 import org.eclipse.jface.dialogs.MessageDialog;
  12 import org.eclipse.ui.handlers.HandlerUtil;
  13
  14 import eu.etaxonomy.cdm.api.application.ICdmApplicationConfiguration;
  15 import eu.etaxonomy.cdm.api.service.DeleteResult;
  16 import eu.etaxonomy.cdm.api.service.IPolytomousKeyNodeService;
  17 import eu.etaxonomy.cdm.api.service.ITaxonService;
  18 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  19 import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
  20 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  21 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  22 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  23 import eu.etaxonomy.taxeditor.store.CdmStore;
  24
  25 /**
  26  * @author n.hoffmann
  27  *
  28  */
  29 public class DeleteNodeOperation extends AbstractPostTaxonOperation {
  30
  31         private final PolytomousKeyNode parent;
  32         private final PolytomousKeyNode node;
  33
  34         public DeleteNodeOperation(String label, IUndoContext undoContext,
  35                         PolytomousKeyNode node, IPostOperationEnabled postOperationEnabled) {
  36                 super(label, undoContext, postOperationEnabled);
  37                 this.node = node;
  38                 this.parent = node.getParent();
  39         }
  40
  41         /*
  42          * (non-Javadoc)
  43          *
  44          * @see
  45          * org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse
  46          * .core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  47          */
  48         @Override
  49         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  50                         throws ExecutionException {
  51
  52                 //parent.removeChild(node);
  53                 ICdmApplicationConfiguration controller;
  54
  55                 controller = (ICdmApplicationConfiguration) CdmStore.getCurrentApplicationConfiguration();
  56
  57                 IPolytomousKeyNodeService service = controller.getPolytomousKeyNodeService();
  58                 DeleteResult result;
  59                 if (node.getChildren().size()>0){
  60                         if(! MessageDialog.openQuestion(null, "Confirm deletion of children", "The selected node has children, do you want to delete them, too?")) {
  61                                 result = service.delete(node.getUuid(), false);
  62                         } else{
  63                                 result = service.delete(node.getUuid(), true);
  64                         }
  65                 } else{
  66                         result = service.delete(node.getUuid(), true);
  67                 }
  68
  69                 if (!result.isOk() || result.getExceptions().size() > 0){
  70                         Exception t = new Exception();
  71                         if (result.getExceptions().size() >1){
  72                                 for (Exception e:result.getExceptions()){
  73                                         t.addSuppressed(e);
  74                                 }
  75                         }else {
  76                                 t = result.getExceptions().iterator().next();
  77                         }
  78                         MessagingUtils.errorDialog("Exception occured. Delete not possible", getClass(),null, TaxeditorBulkeditorPlugin.PLUGIN_ID, t, true);
  79                 }
  80                 return postExecute(null);
  81         }
  82
  83         /*
  84          * (non-Javadoc)
  85          *
  86          * @see
  87          * org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse
  88          * .core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  89          */
  90         @Override
  91         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  92                         throws ExecutionException {
  93                 return execute(monitor, info);
  94         }
  95
  96         /*
  97          * (non-Javadoc)
  98          *
  99          * @see
 100          * org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse
 101          * .core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 102          */
 103         @Override
 104         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 105                         throws ExecutionException {
 106                 // TODO Auto-generated method stub
 107                 return null;
 108         }
 109
 110 }