bundles/org.simantics.event/src/org/simantics/event/view/handler/CorrectMilestoneLabelsAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.event.view.handler;
  13
  14 import java.util.Collection;
  15
  16 import org.simantics.databoard.Bindings;
  17 import org.simantics.db.Resource;
  18 import org.simantics.db.VirtualGraph;
  19 import org.simantics.db.WriteGraph;
  20 import org.simantics.db.common.request.WriteRequest;
  21 import org.simantics.db.exception.DatabaseException;
  22 import org.simantics.event.ontology.EventResource;
  23
  24 /**
  25  * This action fixes all MilestoneLabels of an EventLog.
  26  *
  27  * The label is derieved from the order number of an event.
  28  *
  29  * @author toni.kalajainen
  30  */
  31 public class CorrectMilestoneLabelsAction extends WriteRequest {
  32
  33         Resource eventlog;
  34
  35         public CorrectMilestoneLabelsAction(Resource eventlog, VirtualGraph vg) {
  36                 super(vg);
  37                 this.eventlog = eventlog;
  38         }
  39
  40         @Override
  41         public void perform(WriteGraph graph) throws DatabaseException {
  42                 EventResource EVENT = EventResource.getInstance(graph);
  43                 MilestoneList ml = graph.sync( new MilestoneListQuery( eventlog ) );
  44                 //System.out.println("Setting labels");
  45                 if ( !ml.milestones.isEmpty() ) {
  46                         for (int i=0; i<ml.milestones.size(); i++) {
  47                                 String lbl = Integer.toString( i+1 );
  48                                 Resource milestone = ml.milestones.get(i);
  49                                 graph.claimLiteral(milestone, EVENT.Event_milestoneLabel, lbl, Bindings.STRING);
  50                                 //System.out.println("Setting "+milestone+" to "+lbl);
  51                         }
  52                 }
  53
  54         }
  55
  56         public static void correctMilestoneLabels(WriteGraph graph, VirtualGraph vg, Collection<Resource> events) throws DatabaseException {
  57                 Collection<Resource> eventlogs = graph.sync( new GetEventLogsQuery( events ) );
  58                 for (Resource eventlog : eventlogs) {
  59                         graph.syncRequest( new CorrectMilestoneLabelsAction(eventlog, vg) );
  60                 }
  61         }
  62
  63 }