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     protected Class entityType;
  37
  38     public RemotingCdmOperation(String label, Action action, Object source, boolean async) {
  39         super(label);
  40         this.source = source;
  41         this.action = action;
  42         this.async = async;
  43     }
  44
  45     /* (non-Javadoc)
  46      * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  47      */
  48     @Override
  49     public IStatus execute(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
  50
  51        boolean success = doExecute(monitor, info);
  52        postExecute(success);
  53        return onComplete(success);
  54     }
  55
  56     protected abstract boolean doExecute(IProgressMonitor monitor, IAdaptable info);
  57
  58     protected void postExecute(boolean success) {}
  59
  60     protected abstract IStatus onComplete(boolean success);
  61
  62     protected void fireDataChangeEvent(Set<CdmBase> changedObjects) {
  63         if(changedObjects != null && !changedObjects.isEmpty()) {
  64             CdmApplicationState.getCurrentDataChangeService().fireChangeEvent(new CdmChangeEvent(action, changedObjects, source.getClass()), async);
  65         }
  66     }
  67
  68     protected void fireDataChangeEvent(UpdateResult updateResult) {
  69         Set<CdmBase> updatedObjects = updateResult.getUpdatedObjects();
  70         CdmApplicationState.getCurrentDataChangeService()
  71             .fireChangeEvent(new CdmChangeEvent(action, updatedObjects, source.getClass(), entityType), async);
  72     }
  73
  74     protected void fireDataChangeEvent(CdmBase cdmBase) {
  75         if(cdmBase != null) {
  76             CdmApplicationState.getCurrentDataChangeService().fireChangeEvent(new CdmChangeEvent(action, cdmBase, source.getClass()), async);
  77         }
  78     }
  79
  80     /* (non-Javadoc)
  81      * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  82      */
  83     @Override
  84     public IStatus redo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
  85         // TODO Auto-generated method stub
  86         return null;
  87     }
  88
  89     /* (non-Javadoc)
  90      * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  91      */
  92     @Override
  93     public IStatus undo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
  94         // TODO Auto-generated method stub
  95         return null;
  96     }
  97
  98 }