bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/OpenDiagramFromIssue.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.modeling.ui.diagramEditor;\r
  13 \r
  14 import java.util.ArrayList;\r
  15 import java.util.Collection;\r
  16 import java.util.Collections;\r
  17 \r
  18 import org.simantics.db.ReadGraph;\r
  19 import org.simantics.db.Resource;\r
  20 import org.simantics.db.common.request.ReadRequest;\r
  21 import org.simantics.db.common.utils.ListUtils;\r
  22 import org.simantics.db.exception.DatabaseException;\r
  23 import org.simantics.diagram.content.ConnectionUtil;\r
  24 import org.simantics.diagram.flag.FlagUtil;\r
  25 import org.simantics.diagram.stubs.DiagramResource;\r
  26 import org.simantics.issues.ontology.IssueResource;\r
  27 import org.simantics.layer0.Layer0;\r
  28 import org.simantics.modeling.ModelingResources;\r
  29 import org.simantics.modeling.ui.Activator;\r
  30 import org.simantics.structural.stubs.StructuralResource2;\r
  31 import org.simantics.ui.SimanticsUI;\r
  32 import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;\r
  33 import org.simantics.utils.datastructures.Pair;\r
  34 \r
  35 /**\r
  36  * @author Tuukka Lehtonen\r
  37  */\r
  38 public class OpenDiagramFromIssue extends AbstractResourceEditorAdapter {\r
  39 \r
  40     private static final String EDITOR_ID = "org.simantics.modeling.ui.plainDiagramEditor";\r
  41 \r
  42     public OpenDiagramFromIssue() {\r
  43         super("Open Diagram Containing Referenced Element", Activator.COMPOSITE_ICON);\r
  44     }\r
  45 \r
  46     protected String getEditorId() {\r
  47         return EDITOR_ID;\r
  48     }\r
  49 \r
  50     @Override\r
  51     public boolean canHandle(ReadGraph g, Resource r) throws DatabaseException {\r
  52         return findElement(g, r) != null;\r
  53     }\r
  54 \r
  55     @Override\r
  56     public void openEditor(final Resource r) throws Exception {\r
  57         SimanticsUI.getSession().asyncRequest(new ReadRequest() {\r
  58             @Override\r
  59             public void run(ReadGraph g) throws DatabaseException {\r
  60                 \r
  61                 Layer0 L0 = Layer0.getInstance(g);\r
  62                 ModelingResources MOD = ModelingResources.getInstance(g);\r
  63                 \r
  64                 Resource element = findElement(g, r);\r
  65                 if(element == null) return;\r
  66                 \r
  67                 System.err.println("element " + g.getURI(element));\r
  68                 \r
  69                 Resource diagram = g.getSingleObject(element, L0.PartOf);\r
  70                 Resource composite = g.getSingleObject(diagram, MOD.DiagramToComposite);\r
  71                                 \r
  72                 OpenDiagramFromConfigurationAdapter.openEditor(g, composite, getEditorId(), Collections.<Object>singleton(element));\r
  73                 \r
  74             }\r
  75         });\r
  76     }\r
  77 \r
  78     private static Resource findConfigurationForElement(ReadGraph graph, Resource element) throws DatabaseException {\r
  79 \r
  80         Layer0 L0 = Layer0.getInstance(graph);\r
  81         ModelingResources MOD = ModelingResources.getInstance(graph);\r
  82 \r
  83         Resource diagram = graph.getPossibleObject(element, L0.PartOf);\r
  84         if (diagram == null) return null;\r
  85 \r
  86         return graph.getPossibleObject(diagram, MOD.DiagramToComposite);\r
  87         \r
  88     }\r
  89     \r
  90     private static Resource findElement(ReadGraph graph, Resource issue) throws DatabaseException {\r
  91         \r
  92         IssueResource ISSUE = IssueResource.getInstance(graph);\r
  93         DiagramResource DIA = DiagramResource.getInstance(graph);\r
  94         \r
  95         if(!graph.isInstanceOf(issue, ISSUE.Issue)) return null;\r
  96         \r
  97         Resource list = graph.getSingleObject(issue, ISSUE.Issue_HasContexts);\r
  98         for(Resource context : ListUtils.toList(graph, list)) {\r
  99                 if(graph.isInstanceOf(context, DIA.Element) && !graph.isInstanceOf(context, DIA.Diagram)) {\r
 100                         return context;\r
 101                 }\r
 102                 \r
 103         }\r
 104         \r
 105         return null;\r
 106         \r
 107     }\r
 108 \r
 109     public static Collection<Object> findElementObjects(ReadGraph g, Resource module) throws DatabaseException {\r
 110         DiagramResource DIA = DiagramResource.getInstance(g);\r
 111         ModelingResources MOD = ModelingResources.getInstance(g);\r
 112         final Collection<Object> selectedObjects = new ArrayList<Object>();\r
 113         for (Resource element : g.getObjects(module, MOD.ComponentToElement)) {\r
 114             if (g.isInstanceOf(element, DIA.Flag) && FlagUtil.isExternal(g, element)) {\r
 115                 // Use external flag primarily if one exists in the correspondences\r
 116                 selectedObjects.clear();\r
 117                 selectedObjects.add(element);\r
 118                 break;\r
 119             } else if (g.isInstanceOf(element, DIA.RouteGraphConnection)) {\r
 120                 selectedObjects.add(element);\r
 121             } else if (g.isInstanceOf(element, DIA.Connection)) {\r
 122                 // Okay, we need to find a part of the connection\r
 123                 ConnectionUtil cu = new ConnectionUtil(g);\r
 124                 cu.gatherConnectionParts(element, selectedObjects);\r
 125             } else {\r
 126                 selectedObjects.add(element);\r
 127             }\r
 128         }\r
 129         for(Resource element : g.getObjects(module, MOD.HasParentComponent_Inverse)) {\r
 130                 selectedObjects.add(element);\r
 131         }\r
 132         return selectedObjects;\r
 133     }    \r
 134     \r
 135 }\r