eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/uses/operation/DeleteTaxonUseOperation.java

   1 package eu.etaxonomy.taxeditor.editor.view.uses.operation;
   2
   3 import org.eclipse.core.commands.ExecutionException;
   4 import org.eclipse.core.commands.operations.IUndoContext;
   5 import org.eclipse.core.runtime.IAdaptable;
   6 import org.eclipse.core.runtime.IProgressMonitor;
   7 import org.eclipse.core.runtime.IStatus;
   8
   9 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  10 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  11 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  12
  13 public class DeleteTaxonUseOperation extends AbstractPostOperation {
  14
  15                 private TaxonDescription description;
  16
  17                 /**
  18                  * <p>Constructor for DeleteTaxonDescriptionOperation.</p>
  19                  *
  20                  * @param label a {@link java.lang.String} object.
  21                  * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  22                  * @param description a {@link eu.etaxonomy.cdm.model.description.TaxonDescription} object.
  23                  * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  24                  */
  25                 public DeleteTaxonUseOperation(String label, IUndoContext undoContext,
  26                                 TaxonDescription description, IPostOperationEnabled postOperationEnabled) {
  27                         super(label, undoContext, postOperationEnabled);
  28
  29                         this.description = description;
  30                         taxon = description.getTaxon();
  31                 }
  32
  33                 /* (non-Javadoc)
  34                  * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  35                  */
  36                 /** {@inheritDoc} */
  37                 @Override
  38                 public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  39                                 throws ExecutionException {
  40
  41                         monitor.worked(20);
  42                         taxon.removeDescription(description);
  43                         monitor.worked(40);
  44
  45                         return postExecute(description);
  46                 }
  47
  48                 /* (non-Javadoc)
  49                  * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  50                  */
  51                 /** {@inheritDoc} */
  52                 @Override
  53                 public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  54                                 throws ExecutionException {
  55                         return execute(monitor, info);
  56                 }
  57
  58                 /* (non-Javadoc)
  59                  * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  60                  */
  61                 /** {@inheritDoc} */
  62                 @Override
  63                 public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  64                                 throws ExecutionException {
  65
  66                         taxon.addDescription(description);
  67
  68                         return postExecute(null);
  69                 }
  70 }