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

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     Semantum Oy - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.event.writer;\r
  13 \r
  14 import org.simantics.databoard.Bindings;\r
  15 import org.simantics.db.Resource;\r
  16 import org.simantics.db.WriteOnlyGraph;\r
  17 import org.simantics.db.exception.DatabaseException;\r
  18 import org.simantics.event.ontology.EventResource;\r
  19 import org.simantics.layer0.Layer0;\r
  20 \r
  21 /**\r
  22  * @author Tuukka Lehtonen\r
  23  */\r
  24 public class NewEvent implements EventWriteTask {\r
  25 \r
  26     private final Resource eventInstanceOf;\r
  27     private final Resource eventType;\r
  28     private final int eventOrderNr;\r
  29     private final String componentName;\r
  30     private final double time;\r
  31     private final String tag;\r
  32     private final String message;\r
  33     private final boolean eventReturned;\r
  34 \r
  35     public NewEvent(Resource eventInstanceOf, Resource eventType, int eventOrderNr, String componentName, double time, String tag, String message, boolean eventReturned) {\r
  36         if (eventInstanceOf == null)\r
  37             throw new NullPointerException("null event instanceOf");\r
  38         this.eventInstanceOf = eventInstanceOf;\r
  39         this.eventType = eventType;\r
  40         this.eventOrderNr = eventOrderNr;\r
  41         this.componentName = componentName;\r
  42         this.time = time;\r
  43         this.tag = tag;\r
  44         this.message = message;\r
  45         this.eventReturned = eventReturned;\r
  46     }\r
  47 \r
  48     @Override\r
  49     public Resource write(WriteOnlyGraph graph, Resource slice, int number) throws DatabaseException {\r
  50         Layer0 L0 = graph.getService(Layer0.class);\r
  51         EventResource EVENT = graph.getService(EventResource.class);\r
  52 \r
  53         Resource event = graph.newResource();\r
  54         graph.claim(event, L0.InstanceOf, null, eventInstanceOf);\r
  55 \r
  56         graph.addLiteral(event, L0.HasName, L0.NameOf, L0.String, ""+number, Bindings.STRING);\r
  57         graph.addLiteral(event, EVENT.HasTimestamp, EVENT.HasTimestamp_Inverse, EVENT.TimeStamp, time, Bindings.DOUBLE);\r
  58         graph.addLiteral(event, EVENT.Event_sourceName, EVENT.Event_sourceName_Inverse, L0.String, componentName, Bindings.STRING);\r
  59         if (eventType != null)\r
  60             graph.claim(event, EVENT.Event_type, null, eventType);\r
  61         graph.claim(slice, L0.ConsistsOf, L0.PartOf, event);\r
  62 \r
  63         graph.addLiteral(event, EVENT.Event_index, EVENT.Event_index_Inverse, L0.Integer, eventOrderNr, Bindings.INTEGER);\r
  64         graph.addLiteral(event, EVENT.Event_tag, EVENT.Event_tag_Inverse, L0.String, tag, Bindings.STRING);\r
  65         graph.addLiteral(event, EVENT.Event_message, EVENT.Event_message_Inverse, L0.String, message, Bindings.STRING);\r
  66 \r
  67         if (eventReturned)\r
  68             graph.claim(event, EVENT.ReturnEvent, EVENT.ReturnEvent, event);\r
  69 \r
  70         return event;\r
  71     }\r
  72 \r
  73 }\r