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
  12 import eu.etaxonomy.cdm.api.application.ICdmRepository;
  13 import eu.etaxonomy.cdm.api.service.DeleteResult;
  14 import eu.etaxonomy.cdm.api.service.IPolytomousKeyNodeService;
  15 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  16 import eu.etaxonomy.cdm.model.description.PolytomousKeyNode;
  17 import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
  18 import eu.etaxonomy.taxeditor.editor.l10n.Messages;
  19 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  20 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  21 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  22 import eu.etaxonomy.taxeditor.store.CdmStore;
  23
  24 /**
  25  * @author n.hoffmann
  26  *
  27  */
  28 public class DeleteNodeOperation extends AbstractPostOperation<PolytomousKeyNode> {
  29
  30         private final PolytomousKeyNode parent;
  31         private final PolytomousKeyNode node;
  32         private final boolean deleteChildren;
  33
  34         public DeleteNodeOperation(String label, IUndoContext undoContext,
  35                         PolytomousKeyNode node, IPostOperationEnabled postOperationEnabled, boolean deleteChildren) {
  36             super(label, undoContext, node, postOperationEnabled);
  37             HibernateProxyHelper.deproxy(node, PolytomousKeyNode.class);
  38                 this.node = node;
  39                 this.parent = node.getParent();
  40                 this.deleteChildren = deleteChildren;
  41         }
  42
  43         /*
  44          * (non-Javadoc)
  45          *
  46          * @see
  47          * org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse
  48          * .core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  49          */
  50         @Override
  51         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  52                         throws ExecutionException {
  53
  54                 //parent.removeChild(node);
  55                 ICdmRepository controller;
  56
  57                 controller = CdmStore.getCurrentApplicationConfiguration();
  58
  59                 IPolytomousKeyNodeService service = controller.getPolytomousKeyNodeService();
  60                 DeleteResult result;
  61
  62                 if (node.getChildren().size()>0){
  63                         if(deleteChildren) {
  64                                 result = service.delete(node.getUuid(), false);
  65                         } else{
  66                                 result = service.delete(node.getUuid(), true);
  67                         }
  68                 } else{
  69                         result = service.delete(node.getUuid(), true);
  70                 }
  71
  72                 if (!result.isOk() || result.getExceptions().size() > 0){
  73                         Exception t = new Exception();
  74                         if (result.getExceptions().size() >1){
  75                                 for (Exception e:result.getExceptions()){
  76                                         t.addSuppressed(e);
  77                                 }
  78                         }else {
  79                                 t = result.getExceptions().iterator().next();
  80                         }
  81                         MessagingUtils.errorDialog(Messages.DeleteNodeOperation_DELETE_FAILED, getClass(),null, TaxeditorBulkeditorPlugin.PLUGIN_ID, t, true);
  82                 }
  83                 return postExecute(null);
  84         }
  85
  86         /*
  87          * (non-Javadoc)
  88          *
  89          * @see
  90          * org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse
  91          * .core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  92          */
  93         @Override
  94         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  95                         throws ExecutionException {
  96                 return execute(monitor, info);
  97         }
  98
  99         /*
 100          * (non-Javadoc)
 101          *
 102          * @see
 103          * org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse
 104          * .core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 105          */
 106         @Override
 107         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 108                         throws ExecutionException {
 109                 // TODO Auto-generated method stub
 110                 return null;
 111         }
 112
 113 }