--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.diagram.flag;\r
+\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.HashSet;\r
+import java.util.List;\r
+import java.util.Set;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.Statement;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.procedure.adapter.TransientCacheListener;\r
+import org.simantics.db.common.request.PossibleObjectWithType;\r
+import org.simantics.db.common.request.TernaryRead;\r
+import org.simantics.db.common.utils.NameUtils;\r
+import org.simantics.db.common.utils.OrderedSetUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.exception.ServiceException;\r
+import org.simantics.db.function.DbConsumer;\r
+import org.simantics.db.layer0.util.RemoverUtil;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.diagram.content.ConnectionUtil;\r
+import org.simantics.diagram.flag.IFlagType.FlagInfo;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;\r
+import org.simantics.g2d.elementclass.FlagClass;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.layer0.utils.triggers.IActivationManager;\r
+import org.simantics.modeling.ModelingResources;\r
+import org.simantics.structural.stubs.StructuralResource2;\r
+import org.simantics.structural2.modelingRules.IModelingRules;\r
+import org.simantics.structural2.queries.Terminal;\r
+import org.simantics.structural2.variables.ConnectionBrowser;\r
+import org.simantics.structural2.variables.ResourceWithContext;\r
+import org.simantics.utils.datastructures.Triple;\r
+\r
+import gnu.trove.set.hash.THashSet;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public final class FlagUtil {\r
+\r
+ public static boolean isDisconnected(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ return !isJoined(graph, flag) && !isMarkedExternal(graph, flag);\r
+ }\r
+\r
+ private static boolean isMarkedExternal(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ return graph.hasStatement(flag, DiagramResource.getInstance(graph).ExternalFlag);\r
+ }\r
+\r
+ public static boolean isExternal(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ return isMarkedExternal(graph, flag) && !isJoined(graph, flag);\r
+ }\r
+\r
+ public static boolean isJoined(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ return countCounterparts(graph, flag) > 0;\r
+ }\r
+\r
+ public static boolean isLifted(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ Resource cp = getPossibleConnectionPoint(graph, flag);\r
+ return cp == null ? false : graph.isInstanceOf(cp, StructuralResource2.getInstance(graph).ConnectionRelation);\r
+ }\r
+\r
+ public static Resource getPossibleConnectionPoint(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ return graph.getPossibleObject(flag, DIA.IsLiftedAs);\r
+ }\r
+\r
+ public static Resource getPossibleCounterpart(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ for (Resource connectionJoin : graph.getObjects(flag, DIA.FlagIsJoinedBy)) {\r
+ for (Resource otherFlag : graph.getObjects(connectionJoin, DIA.JoinsFlag)) {\r
+ if (flag.equals(otherFlag))\r
+ continue;\r
+ return otherFlag;\r
+ }\r
+ }\r
+ return null;\r
+ }\r
+\r
+ public static int countCounterparts(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ int result = 0;\r
+ for (Resource connectionJoin : graph.getObjects(flag, DIA.FlagIsJoinedBy)) {\r
+ for (Resource otherFlag : graph.getObjects(connectionJoin, DIA.JoinsFlag)) {\r
+ if (flag.equals(otherFlag))\r
+ continue;\r
+ ++result;\r
+ }\r
+ }\r
+ return result;\r
+ }\r
+\r
+ public static Set<Resource> getCounterparts(ReadGraph graph, Resource flag, Set<Resource> result) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ for (Resource connectionJoin : graph.getObjects(flag, DIA.FlagIsJoinedBy)) {\r
+ for (Resource otherFlag : graph.getObjects(connectionJoin, DIA.JoinsFlag)) {\r
+ if (flag.equals(otherFlag))\r
+ continue;\r
+ result.add(otherFlag);\r
+ }\r
+ }\r
+ return result;\r
+ }\r
+\r
+ public static int forCounterparts(ReadGraph graph, Resource flag, DbConsumer<Resource> procedure) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ int count = 0;\r
+ for (Resource connectionJoin : graph.getObjects(flag, DIA.FlagIsJoinedBy)) {\r
+ for (Resource otherFlag : graph.getObjects(connectionJoin, DIA.JoinsFlag)) {\r
+ if (!flag.equals(otherFlag)) {\r
+ procedure.accept(otherFlag);\r
+ ++count;\r
+ }\r
+ }\r
+ }\r
+ return count;\r
+ }\r
+\r
+ /**\r
+ * Returns all flags that are joined with the given flag including the flag given as parameter.\r
+ */\r
+ public static Set<Resource> getCounterparts(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ return getCounterparts(graph, flag, new HashSet<Resource>(8));\r
+ }\r
+\r
+ public static Set<Resource> getCounterpartsAndSelf(ReadGraph graph, Resource flag, Set<Resource> result) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ for (Resource connectionJoin : graph.getObjects(flag, DIA.FlagIsJoinedBy)) {\r
+ for (Resource otherFlag : graph.getObjects(connectionJoin, DIA.JoinsFlag)) {\r
+ result.add(otherFlag);\r
+ }\r
+ }\r
+ if (result.size() == 0)\r
+ result.add(flag);\r
+ return result;\r
+ }\r
+\r
+ public static Set<Resource> getCounterpartsAndSelf(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ return getCounterpartsAndSelf(graph, flag, new HashSet<Resource>(8));\r
+ }\r
+ /**\r
+ * @param g\r
+ * @param flag\r
+ * @param otherFlag\r
+ * @return the created DIA.ConnectionJoin instance\r
+ * @throws DatabaseException\r
+ */\r
+ public static Resource join(WriteGraph g, Resource flag, Resource otherFlag) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(g);\r
+ StructuralResource2 STR = StructuralResource2.getInstance(g);\r
+ Resource connectionJoin = g.newResource();\r
+ Layer0 L0 = Layer0.getInstance(g);\r
+ g.claim(connectionJoin, L0.InstanceOf, null, STR.ConnectionJoin);\r
+ g.claim(connectionJoin, DIA.JoinsFlag, flag);\r
+ g.claim(connectionJoin, DIA.JoinsFlag, otherFlag);\r
+\r
+ IActivationManager manager = g.getService(IActivationManager.class);\r
+ for(Resource diagram : OrderedSetUtils.getSubjects(g, flag))\r
+ manager.activateOnce(diagram);\r
+ for(Resource diagram : OrderedSetUtils.getSubjects(g, otherFlag))\r
+ manager.activateOnce(diagram);\r
+ return connectionJoin;\r
+ }\r
+\r
+ public static void disconnectFlag(WriteGraph graph, Resource flag) throws DatabaseException {\r
+ // Remove any :ConnectionJoin's this flag is joined by\r
+ // if there's less than two flags joined by the join.\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+ THashSet<Resource> affectedConnections = new THashSet<Resource>(4); \r
+ for (Resource connectionJoin : graph.getObjects(flag, DIA.FlagIsJoinedBy)) {\r
+ affectedConnections.addAll(graph.getObjects(connectionJoin, STR.Joins));\r
+ graph.deny(flag, DIA.FlagIsJoinedBy, connectionJoin);\r
+ if (graph.getObjects(connectionJoin, DIA.JoinsFlag).size() < 2) {\r
+ RemoverUtil.remove(graph, connectionJoin);\r
+ }\r
+ }\r
+ fixBindsStatements(graph, STR, DIA, affectedConnections);\r
+ }\r
+\r
+ private static boolean isBindsStatementLegimite(ReadGraph graph,\r
+ DiagramResource DIA,\r
+ Resource connection,\r
+ Resource connectionRelation) throws DatabaseException {\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+ for(Resource diagramConnection : graph.getObjects(connection, MOD.ConnectionToDiagramConnection))\r
+ for(Resource connector : graph.getObjects(diagramConnection, DIA.HasConnector))\r
+ for(Resource flag : graph.getObjects(connector, DIA.Flag_ConnectionPoint_Inverse))\r
+ if(graph.hasStatement(flag, DIA.IsLiftedAs, connectionRelation))\r
+ return true;\r
+ return false;\r
+ }\r
+ \r
+ private static void fixBindsStatements(WriteGraph graph, StructuralResource2 STR, DiagramResource DIA, Collection<Resource> connections) throws DatabaseException {\r
+ for(Resource connection : connections)\r
+ for(Resource connectionRelation : graph.getObjects(connection, STR.Binds))\r
+ if(!isBindsStatementLegimite(graph, DIA, connection, connectionRelation))\r
+ graph.denyStatement(connection, STR.Binds, connectionRelation);\r
+ }\r
+ \r
+ public static void fixBindsStatements(WriteGraph graph, Resource connection) throws DatabaseException {\r
+ if(connection == null)\r
+ return;\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+ for(Resource connectionRelation : graph.getObjects(connection, STR.Binds))\r
+ if(!isBindsStatementLegimite(graph, DIA, connection, connectionRelation))\r
+ graph.denyStatement(connection, STR.Binds, connectionRelation);\r
+ }\r
+\r
+ public static void disconnectFlag(WriteGraph graph, Resource flag, Resource fromFlag) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+ THashSet<Resource> affectedConnections = new THashSet<Resource>(4); \r
+ for (Resource connectionJoin : graph.getObjects(flag, DIA.FlagIsJoinedBy)) {\r
+ affectedConnections.addAll(graph.getObjects(connectionJoin, STR.Joins));\r
+ for (Resource otherFlag : graph.getObjects(connectionJoin, DIA.JoinsFlag)) {\r
+ if (flag.equals(otherFlag))\r
+ continue;\r
+ if (otherFlag.equals(fromFlag)) {\r
+ graph.deny(connectionJoin, DIA.JoinsFlag, DIA.FlagIsJoinedBy, flag);\r
+ if (graph.getObjects(connectionJoin, DIA.JoinsFlag).size() < 2) {\r
+ RemoverUtil.remove(graph, connectionJoin);\r
+ }\r
+ }\r
+ }\r
+ }\r
+ fixBindsStatements(graph, STR, DIA, affectedConnections);\r
+ }\r
+\r
+ public static void removeFlag(WriteGraph graph, Resource flag) throws DatabaseException {\r
+ disconnectFlag(graph, flag);\r
+ RemoverUtil.remove(graph, flag);\r
+ }\r
+\r
+ public static boolean isJoinedInSingleDiagram(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ Resource counterpart = getPossibleCounterpart(graph, flag);\r
+ if (counterpart == null)\r
+ return false;\r
+ return !Collections.disjoint(\r
+ OrderedSetUtils.getOwnerLists(graph, flag, DIA.Diagram),\r
+ OrderedSetUtils.getOwnerLists(graph, counterpart, DIA.Diagram));\r
+ }\r
+\r
+ public static boolean isJoinedBetweenDiagrams(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ Collection<Resource> counterparts = getCounterparts(graph, flag);\r
+ if (counterparts.isEmpty())\r
+ return false;\r
+ Collection<Resource> flagDiagrams = OrderedSetUtils.getOwnerLists(graph, flag, DIA.Diagram);\r
+ for (Resource counterpart : counterparts)\r
+ if (Collections.disjoint(\r
+ flagDiagrams,\r
+ OrderedSetUtils.getOwnerLists(graph, counterpart, DIA.Diagram)))\r
+ return true;\r
+ return false;\r
+ }\r
+\r
+ /**\r
+ * @return\r
+ * @throws DatabaseException\r
+ */\r
+ public static FlagClass.Type getFlagType(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ return getFlagType(graph, flag, null);\r
+ }\r
+\r
+ /**\r
+ * @return\r
+ * @throws DatabaseException\r
+ */\r
+ public static FlagClass.Type getFlagType(ReadGraph graph, Resource flag, FlagClass.Type defaultFlagType) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ Resource type = graph.getPossibleObject(flag, DIA.HasFlagType);\r
+ return DiagramGraphUtil.toFlagType(DIA, type, defaultFlagType);\r
+ }\r
+\r
+ /**\r
+ * @return\r
+ * @throws DatabaseException\r
+ */\r
+ public static void setFlagType(WriteGraph graph, Resource flag, FlagClass.Type type) throws DatabaseException {\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ Resource flagType = DiagramGraphUtil.toFlagTypeResource(DIA, type);\r
+ Resource existingFlagType = graph.getPossibleObject(flag, DIA.HasFlagType);\r
+ if (flagType.equals(existingFlagType))\r
+ return;\r
+ graph.deny(flag, DIA.HasFlagType);\r
+// Resource defaultFlagType = graph.getPossibleObject(flag, DIA.HasFlagType);\r
+// if (flagType.equals(defaultFlagType))\r
+// return;\r
+ graph.claim(flag, DIA.HasFlagType, null, flagType);\r
+ }\r
+\r
+ public static Set<Resource> findDirectlyConnectedComponents(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+\r
+ for (Resource connector : graph.getObjects(flag, STR.IsConnectedTo)) {\r
+ Resource diagramConnection = ConnectionUtil.tryGetConnection(graph, connector);\r
+ if (diagramConnection == null)\r
+ continue;\r
+\r
+ Resource connection = graph.getPossibleObject(diagramConnection, MOD.DiagramConnectionToConnection);\r
+ if (connection == null)\r
+ continue;\r
+\r
+ return new HashSet<Resource>(graph.getObjects(connection, STR.Connects));\r
+ }\r
+ return Collections.emptySet();\r
+ }\r
+\r
+ public static Set<Terminal> findDirectlyConnectedTerminals(ReadGraph graph, Resource flag) throws DatabaseException {\r
+ StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+\r
+ for (Resource connector : graph.getObjects(flag, STR.IsConnectedTo)) {\r
+ Resource diagramConnection = ConnectionUtil.tryGetConnection(graph, connector);\r
+ if (diagramConnection == null)\r
+ continue;\r
+\r
+ Resource connection = graph.getPossibleObject(diagramConnection, MOD.DiagramConnectionToConnection);\r
+ if (connection == null)\r
+ continue;\r
+\r
+ Set<Terminal> terminals = new HashSet<Terminal>();\r
+ for (Statement stm : graph.getStatements(connection, STR.Connects)) {\r
+ terminals.add(new Terminal(stm.getObject(), graph.getInverse(stm.getPredicate())));\r
+ }\r
+ return terminals;\r
+ }\r
+ return Collections.emptySet();\r
+ }\r
+\r
+ /**\r
+ * @param graph\r
+ * @param flag\r
+ * @return set of (module, terminal relation, attachment relation) triples\r
+ * @throws DatabaseException\r
+ */\r
+ public static Set<Triple<Resource,Resource,Resource>> findDirectlyConnectedElementTerminals(ReadGraph graph, Resource toElement) throws DatabaseException {\r
+ StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+\r
+ Set<Triple<Resource, Resource, Resource>> result = new HashSet<Triple<Resource, Resource, Resource>>();\r
+\r
+ for (Resource connector : graph.getObjects(toElement, STR.IsConnectedTo)) {\r
+ Resource diagramConnection = ConnectionUtil.tryGetConnection(graph, connector);\r
+ if (diagramConnection == null)\r
+ continue;\r
+\r
+ //System.out.println("DC: " + NameUtils.getSafeName(graph, diagramConnection, true));\r
+\r
+ for (Statement connectionToConnector : graph.getStatements(diagramConnection, DIA.HasConnector)) {\r
+ Resource connector2 = connectionToConnector.getObject();\r
+ if (connector.equals(connector2))\r
+ continue;\r
+\r
+ Resource attachmentRelation = connectionToConnector.getPredicate();\r
+\r
+ // Get element + terminal relation\r
+ for (Statement connectorToElement : graph.getStatements(connector2, STR.Connects)) {\r
+ Resource element = connectorToElement.getObject();\r
+ if (diagramConnection.equals(element))\r
+ continue;\r
+ Resource terminalRelation = graph.getPossibleInverse(connectorToElement.getPredicate());\r
+ if (terminalRelation == null)\r
+ continue;\r
+ result.add(Triple.make(element, terminalRelation, attachmentRelation));\r
+ }\r
+ }\r
+ }\r
+\r
+ return result;\r
+ }\r
+ \r
+ public static Variable getPossibleFlagSignal(ReadGraph graph, Variable configuration, Resource flag, Resource type) throws DatabaseException {\r
+\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+\r
+ Resource component = graph.getPossibleObject(flag, MOD.ElementToComponent);\r
+ if (component != null && graph.isInstanceOf(component, type)) {\r
+ Variable v = configuration.browsePossible(graph, component);\r
+ if (v != null)\r
+ return v;\r
+ }\r
+\r
+ Resource connector = graph.getPossibleObject(flag, DIA.Flag_ConnectionPoint);\r
+ if(connector == null) return null;\r
+ \r
+ Resource connection = graph.sync(new PossibleObjectWithType(connector, DIA.IsConnectorOf, DIA.Connection));\r
+ if(connection == null) return null;\r
+ \r
+ return getPossibleConnectionSignal(graph, configuration, connection, type);\r
+\r
+ }\r
+ \r
+ public static Variable getPossibleConnectionSignal(ReadGraph graph, Variable configuration, Resource connection, Resource type) throws DatabaseException {\r
+ \r
+ return graph.syncRequest(new PossibleConnectionSignal(configuration, connection, type), TransientCacheListener.<Variable>instance());\r
+ \r
+ }\r
+ \r
+ public static class PossibleConnectionSignal extends TernaryRead<Variable, Resource, Resource, Variable> {\r
+\r
+ public PossibleConnectionSignal(Variable configuration, Resource connection, Resource type) {\r
+ super(configuration, connection, type);\r
+ }\r
+\r
+ @Override\r
+ public Variable perform(ReadGraph graph) throws DatabaseException {\r
+ \r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+\r
+ Resource connection = parameter2;\r
+ Resource mapped = graph.getPossibleObject(connection, MOD.DiagramConnectionToConnection);\r
+ if(mapped != null) connection = mapped;\r
+\r
+ for (ResourceWithContext module : ConnectionBrowser.findConnectedComponents(graph, connection, parameter)) {\r
+ if (graph.isInstanceOf(module.getResource(), parameter3)) {\r
+ Resource element = graph.getPossibleObject(module.getResource(), MOD.ComponentToElement);\r
+ if(element != null) {\r
+ if(graph.isInstanceOf(element, DIA.Flag) || graph.isInstanceOf(element, DIA.Connection))\r
+ return module.getContext();\r
+ } else {\r
+ System.err.println("no element for " + NameUtils.getSafeName(graph, module.getResource()));\r
+ }\r
+ }\r
+ }\r
+ \r
+ return null;\r
+ \r
+ }\r
+ \r
+ }\r
+\r
+ /**\r
+ * Verifies that the specified flag has the correct flag type as resolved\r
+ * through {@link IFlagType}. Please note that using this method assumes\r
+ * that the diagram mapping has been executed and the configuration is in\r
+ * sync with the diagram.\r
+ * \r
+ * @param graph\r
+ * @param modelingRules\r
+ * modeling rules for getting the connection type of the flag for\r
+ * retrieving {@link IFlagTypeReader} and {@link IFlagType}\r
+ * @param flag\r
+ * the flag for to verify type\r
+ * @param flagType\r
+ * the current type of the flag\r
+ * @throws DatabaseException\r
+ */\r
+ public static void verifyFlagType(WriteGraph graph, IModelingRules modelingRules, Resource flag, FlagClass.Type flagType) throws DatabaseException {\r
+ if (modelingRules != null) {\r
+ // Follows the flag loading logic in FlagClassFactory.\r
+ IFlagTypeReader ftr = null;\r
+ Resource connectionType = DiagramGraphUtil.getConnectionTypeForFlag(graph, flag);\r
+ if (connectionType != null) {\r
+ //System.out.println("FLAG " + NameUtils.getSafeName(g, flag) + ", CONNECTION TYPE " + NameUtils.getSafeName(g, connectionType));\r
+ ftr = graph.getPossibleAdapter(connectionType, IFlagTypeReader.class);\r
+ }\r
+ if (ftr == null) {\r
+ //System.out.println("FLAG " + NameUtils.getSafeName(g, flag) + ", NO CONNECTION TYPE");\r
+ ftr = graph.getPossibleAdapter(flag, IFlagTypeReader.class);\r
+ }\r
+\r
+ if (ftr != null) {\r
+ IFlagType ft = ftr.read(graph, flag, modelingRules);\r
+ if (ft != null) {\r
+ FlagInfo info = ft.getInfo(graph);\r
+ if (flagType != info.getType()) {\r
+ FlagUtil.setFlagType(graph, flag, info.getType());\r
+ }\r
+ }\r
+ }\r
+ }\r
+ }\r
+ \r
+ public static List<Resource> setFlagExternal (WriteGraph graph, List<Resource> flags, boolean external) throws ServiceException {\r
+ \r
+ DiagramResource DIA = DiagramResource.getInstance(graph);\r
+ for (Resource flag : flags) {\r
+ if (external)\r
+ graph.claim(flag, DIA.ExternalFlag, DIA.ExternalFlag, flag);\r
+ else\r
+ graph.deny(flag, DIA.ExternalFlag);\r
+ }\r
+ return flags;\r
+ }\r
+\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff