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

   1 /**
   2 * Copyright (C) 2015 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.operation;
  10
  11 import java.util.Set;
  12
  13 import org.eclipse.core.commands.ExecutionException;
  14 import org.eclipse.core.commands.operations.AbstractOperation;
  15 import org.eclipse.core.runtime.IAdaptable;
  16 import org.eclipse.core.runtime.IProgressMonitor;
  17 import org.eclipse.core.runtime.IStatus;
  18
  19 import eu.etaxonomy.cdm.api.application.CdmApplicationState;
  20 import eu.etaxonomy.cdm.api.application.CdmChangeEvent;
  21 import eu.etaxonomy.cdm.api.application.CdmChangeEvent.Action;
  22 import eu.etaxonomy.cdm.api.service.UpdateResult;
  23 import eu.etaxonomy.cdm.model.common.CdmBase;
  24
  25 /**
  26  * @author cmathew
  27  * @date 16 Jun 2015
  28  *
  29  */
  30 public abstract class RemotingCdmOperation extends AbstractOperation {
  31
  32     private final Object source;
  33     private final Action action;
  34     private final boolean async;
  35     protected Class entityType;
  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         CdmApplicationState.getCurrentDataChangeService()
  70             .fireChangeEvent(new CdmChangeEvent(action, updatedObjects, source.getClass(), entityType), async);
  71     }
  72
  73     protected void fireDataChangeEvent(CdmBase cdmBase) {
  74         if(cdmBase != null) {
  75             CdmApplicationState.getCurrentDataChangeService().fireChangeEvent(new CdmChangeEvent(action, cdmBase, source.getClass()), async);
  76         }
  77     }
  78
  79     /* (non-Javadoc)
  80      * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  81      */
  82     @Override
  83     public IStatus redo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
  84         // TODO Auto-generated method stub
  85         return null;
  86     }
  87
  88     /* (non-Javadoc)
  89      * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  90      */
  91     @Override
  92     public IStatus undo(IProgressMonitor monitor, IAdaptable info) throws ExecutionException {
  93         // TODO Auto-generated method stub
  94         return null;
  95     }
  96
  97 }