eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/operation/RemotingCdmOperation.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2015 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10 package eu.etaxonomy.taxeditor.operation;
  11
  12 import java.util.Set;
  13
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.eclipse.core.commands.operations.AbstractOperation;
  16 import org.eclipse.core.runtime.IAdaptable;
  17 import org.eclipse.core.runtime.IProgressMonitor;
  18 import org.eclipse.core.runtime.IStatus;
  19
  20 import eu.etaxonomy.cdm.api.application.CdmApplicationState;
  21 import eu.etaxonomy.cdm.api.application.CdmChangeEvent;
  22 import eu.etaxonomy.cdm.api.application.CdmChangeEvent.Action;
  23 import eu.etaxonomy.cdm.api.service.UpdateResult;
  24 import eu.etaxonomy.cdm.model.common.CdmBase;
  25
  26 /**
  27  * @author cmathew
  28  * @date 16 Jun 2015
  29  *
  30  */
  31 public abstract class RemotingCdmOperation extends AbstractOperation {
  32
  33     private final Object source;
  34     private final Action action;
  35     private final boolean async;
  36
  37     public RemotingCdmOperation(String label, Action action, Object source, boolean async) {
  38         super(label);
  39         this.source = source;
  40         this.action = action;
  41         this.async = async;
  42     }
  43
  44     /* (non-Javadoc)
  45      * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  46      */
  47     @Override
  48     public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
  49
  50        boolean success = doExecute(monitor, info);
  51        postExecute(success);
  52        return onComplete(success);
  53     }
  54
  55     protected abstract boolean doExecute(IProgressMonitor monitor, IAdaptable info);
  56
  57     protected void postExecute(boolean success) {}
  58
  59     protected abstract IStatus onComplete(boolean success);
  60
  61     protected void fireDataChangeEvent(Set<CdmBase> changedObjects) {
  62         if(changedObjects != null && !changedObjects.isEmpty()) {
  63             CdmApplicationState.getCurrentDataChangeService().fireChangeEvent(new CdmChangeEvent(action, changedObjects, source.getClass()), async);
  64         }
  65     }
  66
  67     protected void fireDataChangeEvent(UpdateResult updateResult) {
  68         Set<CdmBase> updatedObjects = updateResult.getUpdatedObjects();
  69         if(updatedObjects != null && !updatedObjects.isEmpty()) {
  70             CdmApplicationState.getCurrentDataChangeService().fireChangeEvent(new CdmChangeEvent(action, updatedObjects, source.getClass()), async);
  71         }
  72     }
  73
  74     /* (non-Javadoc)
  75      * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  76      */
  77     @Override
  78     public IStatus redo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
  79         // TODO Auto-generated method stub
  80         return null;
  81     }
  82
  83     /* (non-Javadoc)
  84      * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  85      */
  86     @Override
  87     public IStatus undo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
  88         // TODO Auto-generated method stub
  89         return null;
  90     }
  91
  92 }