--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2012 Association for Decentralized Information Management in\r
+ * 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.modeling.mapping;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.Session;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.request.ObjectsWithType;\r
+import org.simantics.db.common.utils.NameUtils;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.layer0.utils.triggers.IModification;\r
+import org.simantics.layer0.utils.triggers.Trigger;\r
+import org.simantics.modeling.ModelingResources;\r
+import org.simantics.modeling.flags.LiftFlag;\r
+import org.simantics.modeling.flags.LiftFlag.LiftedConnectionPoint;\r
+import org.simantics.operation.Layer0X;\r
+import org.simantics.structural.stubs.StructuralResource2;\r
+import org.simantics.utils.ObjectUtils;\r
+\r
+/**\r
+ * This trigger is used for configuration diagrams of structural component types\r
+ * to keep them in sync with the rest of the component type configuration,\r
+ * external interface and symbol(s).\r
+ * \r
+ * <p>\r
+ * This trigger is needed because generic modifications made to component type\r
+ * configurations do not automatically reflect to the symbol and interface.\r
+ * Putting this logic into a trigger keeps it nicely decoupled from the normal\r
+ * diagram editing logic.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ComponentTypeUpdater extends Trigger {\r
+\r
+ private static final boolean DEBUG = false;\r
+\r
+ protected Layer0 L0;\r
+ protected Layer0X L0X;\r
+ protected DiagramResource DIA;\r
+ protected ModelingResources MOD;\r
+ protected StructuralResource2 STR;\r
+\r
+ protected Session session;\r
+\r
+ private Resource configurationDiagram;\r
+ private Resource configuration;\r
+ private Resource componentType;\r
+\r
+ public ComponentTypeUpdater(ReadGraph g, Resource mapping) throws DatabaseException {\r
+ L0 = Layer0.getInstance(g);\r
+ L0X = Layer0X.getInstance(g);\r
+ DIA = DiagramResource.getInstance(g);\r
+ MOD = ModelingResources.getInstance(g);\r
+ STR = StructuralResource2.getInstance(g);\r
+\r
+ this.session = g.getSession();\r
+\r
+ this.configurationDiagram = g.getPossibleObject(mapping, g.getInverse(L0X.HasTrigger));\r
+ if (configurationDiagram != null) {\r
+ this.configuration = g.getPossibleObject(configurationDiagram, MOD.DiagramToComposite);\r
+ if (configuration != null) {\r
+ this.componentType = g.getPossibleObject(configuration, STR.Defines);\r
+ }\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public boolean equals(Object other) {\r
+ if (this == other)\r
+ return true;\r
+ if (!(other instanceof ComponentTypeUpdater))\r
+ return false;\r
+ ComponentTypeUpdater map = (ComponentTypeUpdater)other;\r
+ return ObjectUtils.objectEquals(map.configurationDiagram, configurationDiagram)\r
+ && ObjectUtils.objectEquals(map.configuration, configuration)\r
+ && ObjectUtils.objectEquals(map.componentType, componentType);\r
+ }\r
+\r
+ @Override\r
+ public int hashCode() {\r
+ return ObjectUtils.hashCode(configurationDiagram)\r
+ + 31 * (ObjectUtils.hashCode(configuration)\r
+ + 31 * ObjectUtils.hashCode(componentType));\r
+ }\r
+\r
+ @Override\r
+ public IModification perform(ReadGraph graph) throws DatabaseException {\r
+ if (DEBUG)\r
+ System.out.println(this + ": Find modification (configuration diagram=" + configurationDiagram\r
+ + ", configuration=" + configuration + ", componentType=" + componentType + ")");\r
+\r
+ if (componentType== null || configuration == null || configurationDiagram == null)\r
+ return null;\r
+\r
+ // Disabled because we fixed modeling rules to prevent making different\r
+ // types of (invalid) connections to the once-created interface terminal\r
+ // flag.\r
+\r
+// for (Resource connectionPoint : graph.syncRequest(new ObjectsWithType(componentType, L0.DomainOf,\r
+// STR.ConnectionRelation))) {\r
+// for (Resource flag : graph.getObjects(connectionPoint, DIA.Lifts)) {\r
+// LiftedConnectionPoint lcp = LiftFlag.calculateLiftedConnectionPointForFlag(graph, flag);\r
+// if (DEBUG)\r
+// System.out.println("lifted cp(" + NameUtils.getSafeName(graph, connectionPoint, true) + "): " + lcp);\r
+// if (LiftFlag.isConnectionPointValid(graph, flag, connectionPoint, lcp) != null)\r
+// return new LiftedConnectionPointFixer(componentType);\r
+// }\r
+// }\r
+\r
+ return null;\r
+ }\r
+\r
+ /**\r
+ * A modification that tries to fix all the connection point definitions of\r
+ * the specified component type to match against the current connectivity of\r
+ * the flags lifted as these connection points.\r
+ */\r
+ public class LiftedConnectionPointFixer implements IModification {\r
+\r
+ private Resource componentType;\r
+\r
+ public LiftedConnectionPointFixer(Resource componentType) {\r
+ this.componentType = componentType;\r
+ }\r
+\r
+ @Override\r
+ public void perform(WriteGraph graph) throws DatabaseException {\r
+ for (Resource connectionPoint : graph.syncRequest(new ObjectsWithType(componentType, L0.DomainOf,\r
+ STR.ConnectionRelation))) {\r
+ for (Resource flag : graph.getObjects(connectionPoint, DIA.Lifts)) {\r
+ LiftedConnectionPoint lcp = LiftFlag.calculateLiftedConnectionPointForFlag(graph, flag);\r
+ if (DEBUG)\r
+ System.out.println("test lifted cp(" + NameUtils.getSafeName(graph, connectionPoint, true)\r
+ + "): " + lcp);\r
+ String error = LiftFlag.isConnectionPointValid(graph, componentType, connectionPoint, lcp);\r
+ if (error == null)\r
+ continue;\r
+\r
+ // Fix connection point and symbol terminal type\r
+ if (DEBUG)\r
+ System.out.println("modi lifted cp(" + NameUtils.getSafeName(graph, connectionPoint, true)\r
+ + "): " + lcp + "\nerrors: " + error);\r
+ error = LiftFlag.validateConnectionPoint(graph, componentType, connectionPoint, lcp);\r
+ if (error != null) {\r
+ System.out.println(getClass().getSimpleName() + " error: " + error);\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff