bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/MoveRouteGraphConnection.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 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  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.diagram.synchronization.graph;\r
  13 \r
  14 import org.simantics.databoard.Bindings;\r
  15 import org.simantics.db.Resource;\r
  16 import org.simantics.db.WriteGraph;\r
  17 import org.simantics.db.common.CommentMetadata;\r
  18 import org.simantics.db.exception.DatabaseException;\r
  19 import org.simantics.diagram.stubs.DiagramResource;\r
  20 import org.simantics.diagram.synchronization.ModificationAdapter;\r
  21 \r
  22 /**\r
  23  * @author Tuukka Lehtonen\r
  24  */\r
  25 public class MoveRouteGraphConnection extends ModificationAdapter {\r
  26 \r
  27     Resource connection;\r
  28     double offsetx;\r
  29     double offsety;\r
  30 \r
  31     public MoveRouteGraphConnection(Resource connection, double offsetx, double offsety) {\r
  32         this(LOW_PRIORITY, connection, offsetx, offsety);\r
  33     }\r
  34 \r
  35     public MoveRouteGraphConnection(Double priority, Resource connection, double offsetx, double offsety) {\r
  36         super(priority);\r
  37         this.connection = connection;\r
  38         this.offsetx = offsetx;\r
  39         this.offsety = offsety;\r
  40     }\r
  41 \r
  42     @Override\r
  43     public void perform(WriteGraph graph) throws DatabaseException {\r
  44         DiagramResource DIA = DiagramResource.getInstance(graph);\r
  45         for (Resource node : graph.getObjects(connection, DIA.HasInteriorRouteNode)) {\r
  46             if (graph.isInstanceOf(node, DIA.RouteLine)) {\r
  47                 Boolean isHorizontal = graph.getRelatedValue(node, DIA.IsHorizontal, Bindings.BOOLEAN);\r
  48                 Double pos = graph.getRelatedValue(node, DIA.HasPosition, Bindings.DOUBLE);\r
  49                 if (Boolean.TRUE.equals(isHorizontal))\r
  50                     pos += offsety;\r
  51                 else\r
  52                     pos += offsetx;\r
  53                 graph.claimLiteral(node, DIA.HasPosition, pos);\r
  54             }\r
  55         }\r
  56 \r
  57         CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
  58         graph.addMetadata(cm.add("Transformed " + connection));\r
  59     }\r
  60 \r
  61 }\r