eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/featuretree/e4/operation/MoveFeatureOperation.java

   1 /**
   2  * Copyright (C) 2018 EDIT
   3  * European Distributed Institute of Taxonomy
   4  * http://www.e-taxonomy.eu
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version 1.1
   7  * See LICENSE.TXT at the top of this package for the full license terms.
   8  */
   9 package eu.etaxonomy.taxeditor.featuretree.e4.operation;
  10
  11 import java.util.UUID;
  12
  13 import org.eclipse.core.commands.ExecutionException;
  14 import org.eclipse.core.runtime.IAdaptable;
  15 import org.eclipse.core.runtime.IProgressMonitor;
  16 import org.eclipse.core.runtime.IStatus;
  17 import org.eclipse.core.runtime.Status;
  18 import org.eclipse.swt.dnd.DND;
  19
  20 import eu.etaxonomy.cdm.api.service.ITermNodeService;
  21 import eu.etaxonomy.cdm.api.service.UpdateResult;
  22 import eu.etaxonomy.cdm.model.term.TermNode;
  23 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  24 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  25 import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
  26 import eu.etaxonomy.taxeditor.store.CdmStore;
  27 import eu.etaxonomy.taxeditor.store.StoreUtil;
  28
  29 /**
  30  * @author pplitzner
  31  * @date 21.01.2019
  32  */
  33 public class MoveFeatureOperation extends AbstractPostOperation<TermNode>{
  34
  35     private UUID droppedNodeUuid;
  36     private UUID targetUuid;
  37     private UUID termUuid;
  38     private int currentOperation;
  39     private int position;
  40
  41     public MoveFeatureOperation(UUID droppedNodeUuid, UUID termUuid, UUID targetUuid, int position,
  42             int currentOperation,
  43             IPostOperationEnabled postOperationEnabled, ICdmEntitySessionEnabled<TermNode> cdmEntitySessionEnabled) {
  44         super(currentOperation == DND.DROP_MOVE ? "Move Feature" : "Copy Feature",StoreUtil.getUndoContext(),null, postOperationEnabled, cdmEntitySessionEnabled);
  45         this.droppedNodeUuid = droppedNodeUuid;
  46         this.targetUuid = targetUuid;
  47         this.position = position;
  48         this.currentOperation = currentOperation;
  49     }
  50
  51     @Override
  52     public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
  53         UpdateResult updateResult = null;
  54         //move operation
  55         if(currentOperation==DND.DROP_MOVE){
  56             updateResult = CdmStore.getService(ITermNodeService.class).moveNode(droppedNodeUuid, targetUuid, position);
  57         }
  58         //copy operation
  59         else if(currentOperation==DND.DROP_COPY){
  60             updateResult = CdmStore.getService(ITermNodeService.class).addChildNode(targetUuid, termUuid);
  61         }
  62         if(updateResult!=null){
  63             return postExecute(updateResult.getCdmEntity());
  64         }
  65         return Status.CANCEL_STATUS;
  66     }
  67
  68     @Override
  69     public IStatus redo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
  70         return null;
  71     }
  72
  73     @Override
  74     public IStatus undo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
  75         return null;
  76     }
  77
  78     /**
  79      * This method will try to call the post operation on a possibly registered
  80      * IPostOperationEnabled implementor. Objects that were affected by the operation
  81      * may be passed to the registered IPostOperationEnabled implementor.
  82      *
  83      * @param objectAffectedByOperation the affected object. Should be <code>null</code> if not needed
  84      * @return a {@link org.eclipse.core.runtime.IStatus} object.
  85      */
  86     @Override
  87     protected IStatus postExecute(Object objectAffectedByOperation) {
  88
  89         if(postOperationEnabled != null){
  90             return postOperationEnabled.postOperation(objectAffectedByOperation) ? Status.OK_STATUS : Status.CANCEL_STATUS;
  91         }
  92         return Status.OK_STATUS;
  93     }
  94
  95     /**
  96      * <p>Getter for the field <code>postOperationEnabled</code>.</p>
  97      *
  98      * @return a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  99      */
 100     @Override
 101     public IPostOperationEnabled getPostOperationEnabled() {
 102         return postOperationEnabled;
 103     }
 104 }