--- /dev/null
+package org.simantics.diagram.function;\r
+\r
+import java.util.Collection;\r
+import java.util.HashSet;\r
+import java.util.Set;\r
+\r
+import org.simantics.annotation.ontology.AnnotationResource;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.Variables;\r
+import org.simantics.diagram.content.ConnectionUtil;\r
+import org.simantics.diagram.flag.FlagUtil;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.modeling.ModelingResources;\r
+import org.simantics.modeling.template2d.ontology.Template2dResource;\r
+import org.simantics.structural.stubs.StructuralResource2;\r
+import org.simantics.ui.SimanticsUI;\r
+\r
+public class PredefinedVariables {\r
+ public static final String root = "root";\r
+ public static final String project = "project";\r
+ public static final String model = "model";\r
+ public static final String template = "template";\r
+ public static final String current = ".";\r
+ public static final String diagramComposite = "diagramComposite";\r
+ public static final String diagram = "diagram";\r
+ public static final String flagAnnotation = "annotation";\r
+ \r
+ /** \r
+ * flagSourceObject refers to a structural component which has an element on the flag's diagram \r
+ */\r
+ public static final String flagSourceObject = "flagSourceObject";\r
+\r
+ /** \r
+ * flagTargetObject refers to a structural component which has an element on the counterpart flag's diagram \r
+ */\r
+ public static final String flagTargetObject = "flagTargetObject";\r
+\r
+ /** \r
+ * flagSourceComposite refers to a structural composite which corresponds the flag's diagram \r
+ */\r
+ public static final String flagSourceComposite = "flagSourceComposite";\r
+\r
+ /** \r
+ * flagTargetComposite refers to a structural composite which corresponds the counterpart flag's diagram \r
+ */\r
+ public static final String flagTargetComposite = "flagTargetComposite";\r
+\r
+ /** \r
+ * flagRouterComponent refers to a structural component which corresponds a graphical connection connected with the flag \r
+ */\r
+ public static final String flagRouterComponent = "flagRouterComponent";\r
+\r
+ private static PredefinedVariables factory = new PredefinedVariables();\r
+ \r
+ public static PredefinedVariables getInstance(){\r
+ return factory;\r
+ }\r
+ \r
+ public static void setFactory(PredefinedVariables factory){\r
+ PredefinedVariables.factory = factory;\r
+ }\r
+ \r
+ Resource connectedComponent = null;\r
+ \r
+ private Resource getConnectedComponent(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+ ConnectionUtil cu = new ConnectionUtil(graph);\r
+ Resource connectedComponent = null;\r
+ Set<Resource> connectors = new HashSet<Resource>();\r
+ for (Resource connector : graph.getObjects(flag, STR.IsConnectedTo)) {\r
+ Resource diagramConnection = ConnectionUtil.tryGetConnection(graph, connector);\r
+ if (diagramConnection != null) {\r
+ connectors.clear();\r
+ cu.getConnectors(diagramConnection, connectors);\r
+ connectors.remove(connector);\r
+ if (connectors.isEmpty()) {\r
+ continue;\r
+ } else {\r
+ //connectedComponent = graph.getPossibleObject(diagramConnection, MOD.ElementToComponent);\r
+ if (connectedComponent == null) {\r
+ for (Resource conn : connectors) {\r
+ Resource element = cu.getConnectedComponent(diagramConnection, conn);\r
+ if (element == null)\r
+ continue;\r
+ connectedComponent = graph.getPossibleObject(element, MOD.ElementToComponent);\r
+ if (connectedComponent != null)\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ return connectedComponent;\r
+ }\r
+\r
+ public Resource getFlagRouterComponent(ReadGraph graph, Variable variable) throws DatabaseException {\r
+ Resource flag = variable.getPossibleRepresents(graph);\r
+ return flag == null ? null : getFlagRouterComponent(graph, flag);\r
+ }\r
+\r
+ public Resource getFlagRouterComponent(ReadGraph graph, Resource flag) throws DatabaseException {\r
+\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+\r
+ Resource container = graph.getSingleObject(flag, L0.PartOf);\r
+ Resource composite = graph.getSingleObject(container, MOD.DiagramToComposite);\r
+ Variable var = Variables.getVariable(graph, composite);\r
+\r
+// System.err.println("var: " + var.getURI(graph));\r
+\r
+ Variable result = FlagUtil.getPossibleFlagSignal(graph, var, flag, L0.Entity);\r
+ if(result != null) return result.getRepresents(graph);\r
+ else return null;\r
+\r
+ }\r
+\r
+ private Resource getFlagTargetObject(ReadGraph graph, Variable variable){\r
+ try {\r
+ Resource flag = variable.getRepresents(graph);\r
+ Set<Resource> targetFlags = FlagUtil.getCounterparts(graph, flag);\r
+\r
+ // if there are multiple targets\r
+ if (targetFlags.size() != 1)\r
+ return null;\r
+\r
+ Resource targetFlag = targetFlags.toArray(new Resource[0])[0];\r
+ if (targetFlag == null)\r
+ return null;\r
+ Resource connectedComponent = getConnectedComponent(graph, targetFlag);\r
+ if (connectedComponent == null)\r
+ return null;\r
+ return connectedComponent;\r
+ } catch (DatabaseException e) {\r
+ }\r
+ return null;\r
+ }\r
+\r
+ private Resource getFlagSourceObject(ReadGraph graph, Variable variable){\r
+ try {\r
+ Resource flag = variable.getRepresents(graph);\r
+ Resource connectedComponent = getConnectedComponent(graph, flag);\r
+ if (connectedComponent == null)\r
+ return null;\r
+ return connectedComponent;\r
+ } catch (DatabaseException e) {\r
+ }\r
+ return null;\r
+ }\r
+ \r
+ private Resource getFlagSourceComposite(ReadGraph graph, Variable variable){\r
+ try {\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+ \r
+ Resource flag = variable.getRepresents(graph);\r
+ Resource diagram = graph.getPossibleObject(flag, L0.PartOf);\r
+ if (diagram == null)\r
+ return null;\r
+ Resource composite = graph.getPossibleObject(diagram, MOD.DiagramToComposite);\r
+ if (composite == null)\r
+ return null;\r
+ return composite;\r
+ } catch (DatabaseException e) {\r
+ }\r
+ return null;\r
+ }\r
+ \r
+ private Resource getFlagTargetComposite(ReadGraph graph, Variable variable){\r
+ try {\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+ \r
+ Resource flag = variable.getRepresents(graph);\r
+ Set<Resource> targetFlags = FlagUtil.getCounterparts(graph, flag);\r
+ \r
+ // if there are multiple targets\r
+ if (targetFlags.size() != 1)\r
+ return null;\r
+ \r
+ Resource targetFlag = targetFlags.toArray(new Resource[0])[0];\r
+ if (targetFlag == null)\r
+ return null;\r
+ Resource diagram = graph.getPossibleObject(targetFlag, L0.PartOf);\r
+ if (diagram == null)\r
+ return null;\r
+ Resource composite = graph.getPossibleObject(diagram, MOD.DiagramToComposite);\r
+ if (composite == null)\r
+ return null;\r
+ return composite;\r
+ } catch (DatabaseException e) {\r
+ }\r
+ return null;\r
+ }\r
+\r
+ public static Resource getAnnotation(ReadGraph graph, Resource res) throws DatabaseException {\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ Collection<Resource> children = graph.getObjects(res, L0.ConsistsOf);\r
+ Resource anno = null;\r
+ AnnotationResource ANNO = AnnotationResource.getInstance(graph);\r
+ for (Resource child:children){\r
+ if (graph.isInstanceOf(child, ANNO.Annotation)){\r
+ anno = child;\r
+ break;\r
+ }\r
+ }\r
+ return anno;\r
+ } \r
+\r
+ private Resource getDiagramComposite(ReadGraph graph, Variable variable){\r
+ try {\r
+ Resource res = variable.getRepresents(graph);\r
+ if (res == null)\r
+ return null;\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ if (graph.isInstanceOf(res, DIA.Flag)){\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ Resource parent = graph.getPossibleObject(res, L0.PartOf);\r
+ if (parent == null)\r
+ return null;\r
+ if (!graph.isInstanceOf(parent, DIA.Diagram))\r
+ return null;\r
+ return graph.getPossibleObject(parent, MOD.DiagramToComposite);\r
+ }\r
+ return res;\r
+ } catch (DatabaseException e) {\r
+ }\r
+ return null;\r
+ }\r
+\r
+ public Resource getPredefinedResource(ReadGraph graph, Variable selection, String id) throws DatabaseException {\r
+ Resource predefined = null;\r
+ if (id.equals(root))\r
+ predefined = graph.getRootLibrary();\r
+ else if (id.equals(project))\r
+ predefined = SimanticsUI.getProject().get();\r
+ else if (id.equals(model))\r
+ predefined = Variables.getPossibleModel(graph, selection);\r
+ else if (id.equals(template)){\r
+ Resource composite = selection.getRepresents(graph);\r
+ if (composite == null)\r
+ return null;\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+ Template2dResource TEPLATE2D = Template2dResource.getInstance(graph);\r
+ Resource diagram = graph.getPossibleObject(composite, MOD.CompositeToDiagram);\r
+ if (diagram == null)\r
+ return null;\r
+ predefined = graph.getPossibleObject(diagram, TEPLATE2D.HasDrawingTemplate);\r
+ }\r
+ else if (id.equals(current))\r
+ predefined = selection.getPossibleRepresents(graph);\r
+ else if (id.equals(flagAnnotation)){\r
+ Resource flag = selection.getPossibleRepresents(graph);\r
+ if (flag != null)\r
+ predefined = getAnnotation(graph, flag);\r
+ }\r
+ else if (id.equals(diagram)){\r
+ Resource composite = selection.getPossibleRepresents(graph);\r
+ if (composite == null)\r
+ return null;\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+ predefined = graph.getPossibleObject(composite, MOD.CompositeToDiagram);\r
+ }\r
+ else if (id.equals(diagramComposite))\r
+ predefined = getDiagramComposite(graph, selection);\r
+ else if (id.equals(flagSourceObject))\r
+ predefined = getFlagSourceObject(graph, selection);\r
+ else if (id.equals(flagTargetObject))\r
+ predefined = getFlagTargetObject(graph, selection);\r
+ else if (id.equals(flagSourceComposite))\r
+ predefined = getFlagSourceComposite(graph, selection);\r
+ else if (id.equals(flagTargetComposite))\r
+ predefined = getFlagTargetComposite(graph, selection);\r
+ else if (id.equals(flagRouterComponent))\r
+ predefined = getFlagRouterComponent(graph, selection);\r
+ return predefined;\r
+ }\r
+ \r
+ public Variable getPredefinedVariable(ReadGraph graph, Variable selection, String id) throws DatabaseException {\r
+ Resource predefined = this.getPredefinedResource(graph, selection, id);\r
+ if (predefined == null)\r
+ return null;\r
+ \r
+ Variable v = selection;\r
+ if (predefined != null)\r
+ v = Variables.getPossibleVariable(graph, predefined);\r
+ return v;\r
+ }\r
+ \r
+ public Variable getVariable(ReadGraph graph, String path, Resource converter, Variable selection) throws DatabaseException {\r
+ if (path == null)\r
+ return null;\r
+ int colonInx = path.indexOf(':');\r
+ int firstSlash = path.indexOf('/');\r
+ int firstHash = path.indexOf('#');\r
+ int firstFlashInx = firstSlash;\r
+ if(firstFlashInx == -1) firstFlashInx = firstHash;\r
+ else {\r
+ if(firstHash > -1 && firstHash < firstFlashInx) firstFlashInx = firstHash;\r
+ }\r
+\r
+ String predefined = null;\r
+ String relativePath = null;\r
+\r
+ // if scheme is followed by absolute uri\r
+ // for examples:\r
+ // pre:/model/Library/logo.svg#data -- get under model\r
+ // pre:/./Library/logo.svg#data-- get under composite which corresponds the diagram\r
+ // pre:/project/Library/FORTUM_LOGO_CMYK.svg#data -- get under project\r
+ // pre:/root/Library/FORTUM_LOGO_CMYK.svg#data -- get under root\r
+ \r
+ if (colonInx != -1 && firstFlashInx != -1 && colonInx+1 == firstFlashInx && path.length() > firstFlashInx+1){\r
+ String scheme = path.substring(0, colonInx);\r
+ String absPath = path.substring(firstFlashInx+1);\r
+ if (scheme.equals("pre")){\r
+ int endOfPredefined1 = absPath.indexOf('/');\r
+ int endOfPredefined2 = absPath.indexOf('#');\r
+ if (endOfPredefined1 == -1 && endOfPredefined2 == -1)\r
+ predefined = absPath;\r
+ if (endOfPredefined1 == -1 && endOfPredefined2 != -1)\r
+ predefined = absPath.substring(0, endOfPredefined2);\r
+ if (endOfPredefined1 != -1 && endOfPredefined2 == -1)\r
+ predefined = absPath.substring(0, endOfPredefined1);\r
+ if (endOfPredefined1 != -1 && endOfPredefined2 != -1){\r
+ if (endOfPredefined2 < endOfPredefined1)\r
+ endOfPredefined1 = endOfPredefined2;\r
+ predefined = absPath.substring(0, endOfPredefined1);\r
+ }\r
+ relativePath = absPath.substring(predefined.length());\r
+ }\r
+ }\r
+\r
+ //Variable activeVariable = ScenegraphLoaderUtils.getPossibleVariableSelection(graph, context);\r
+ if (selection == null)\r
+ return null;\r
+ \r
+ Variable v = selection;\r
+ if (predefined != null)\r
+ v = getPredefinedVariable(graph, selection, predefined);\r
+\r
+ if (v == null)\r
+ return null;\r
+\r
+ Variable property = null;\r
+ if (relativePath != null){\r
+ if (relativePath.startsWith("/."))\r
+ relativePath = relativePath.substring(1);\r
+ property = v.browsePossible(graph, relativePath);\r
+ }\r
+ else\r
+ property = v.browsePossible(graph, path);\r
+ return property;\r
+ }\r
+\r
+}\r