bundles/org.simantics.event/src/org/simantics/event/writer/NewEvent.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012 Association for Decentralized Information Management
   3  * in 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  *     Semantum Oy - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.event.writer;
  13
  14 import org.simantics.databoard.Bindings;
  15 import org.simantics.db.Resource;
  16 import org.simantics.db.WriteOnlyGraph;
  17 import org.simantics.db.exception.DatabaseException;
  18 import org.simantics.event.ontology.EventResource;
  19 import org.simantics.layer0.Layer0;
  20
  21 /**
  22  * @author Tuukka Lehtonen
  23  */
  24 public class NewEvent implements EventWriteTask {
  25
  26     private final Resource eventInstanceOf;
  27     private final Resource eventType;
  28     private final int eventOrderNr;
  29     private final String componentName;
  30     private final double time;
  31     private final String tag;
  32     private final String message;
  33     private final boolean eventReturned;
  34
  35     public NewEvent(Resource eventInstanceOf, Resource eventType, int eventOrderNr, String componentName, double time, String tag, String message, boolean eventReturned) {
  36         if (eventInstanceOf == null)
  37             throw new NullPointerException("null event instanceOf");
  38         this.eventInstanceOf = eventInstanceOf;
  39         this.eventType = eventType;
  40         this.eventOrderNr = eventOrderNr;
  41         this.componentName = componentName;
  42         this.time = time;
  43         this.tag = tag;
  44         this.message = message;
  45         this.eventReturned = eventReturned;
  46     }
  47
  48     @Override
  49     public Resource write(WriteOnlyGraph graph, Resource slice, int number) throws DatabaseException {
  50         Layer0 L0 = graph.getService(Layer0.class);
  51         EventResource EVENT = graph.getService(EventResource.class);
  52
  53         Resource event = graph.newResource();
  54         graph.claim(event, L0.InstanceOf, null, eventInstanceOf);
  55
  56         graph.addLiteral(event, L0.HasName, L0.NameOf, L0.String, ""+number, Bindings.STRING);
  57         graph.addLiteral(event, EVENT.HasTimestamp, EVENT.HasTimestamp_Inverse, EVENT.TimeStamp, time, Bindings.DOUBLE);
  58         graph.addLiteral(event, EVENT.Event_sourceName, EVENT.Event_sourceName_Inverse, L0.String, componentName, Bindings.STRING);
  59         if (eventType != null)
  60             graph.claim(event, EVENT.Event_type, null, eventType);
  61         graph.claim(slice, L0.ConsistsOf, L0.PartOf, event);
  62
  63         graph.addLiteral(event, EVENT.Event_index, EVENT.Event_index_Inverse, L0.Integer, eventOrderNr, Bindings.INTEGER);
  64         graph.addLiteral(event, EVENT.Event_tag, EVENT.Event_tag_Inverse, L0.String, tag, Bindings.STRING);
  65         graph.addLiteral(event, EVENT.Event_message, EVENT.Event_message_Inverse, L0.String, message, Bindings.STRING);
  66
  67         if (eventReturned)
  68             graph.claim(event, EVENT.ReturnEvent, EVENT.ReturnEvent, event);
  69
  70         return event;
  71     }
  72
  73 }