X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2Fgraph%2FSetConnectionType.java;fp=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2Fgraph%2FSetConnectionType.java;h=28bbc77e39a5f9a433aaa5c587df5a87bd25af6e;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/SetConnectionType.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/SetConnectionType.java
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+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/SetConnectionType.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.diagram.synchronization.graph;
+
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.synchronization.ISynchronizationContext;
+import org.simantics.diagram.synchronization.ModificationAdapter;
+import org.simantics.diagram.ui.DiagramModelHints;
+import org.simantics.g2d.diagram.DiagramHints;
+import org.simantics.g2d.diagram.DiagramMutator;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.IElement;
+import org.simantics.structural2.modelingRules.ConnectionJudgement;
+import org.simantics.structural2.modelingRules.IModelingRules;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class SetConnectionType extends ModificationAdapter {
+
+    ISynchronizationContext context;
+    IDiagram                diagram;
+    IElement                element;
+
+    public SetConnectionType(ISynchronizationContext context, IDiagram diagram, IElement element) {
+        super(SET_CONNECTION_TYPE_PRIORITY);
+        this.context = context;
+        this.diagram = diagram;
+        this.element = element;
+    }
+
+    Resource getDesiredConnectionType(IElement e) {
+        Object obj = e.getHint(ElementHints.KEY_CONNECTION_TYPE);
+        if (obj instanceof Resource)
+            return (Resource) obj;
+        if (obj instanceof ConnectionJudgement) {
+            ConnectionJudgement judgement = (ConnectionJudgement) obj;
+            return judgement.connectionType;
+        }
+        return null;
+    }
+
+    @Override
+    public void perform(WriteGraph graph) throws DatabaseException {
+        DiagramMutator mutator = diagram.getHint(DiagramHints.KEY_MUTATOR);
+        IModelingRules modelingRules = diagram.getHint(DiagramModelHints.KEY_MODELING_RULES);
+
+        Resource connection = mutator.backendObject(element);
+        Resource connectionType = getDesiredConnectionType(element);
+
+        if (connectionType != null && modelingRules != null) {
+            modelingRules.setConnectionType(graph, connection, connectionType);
+        }
+    }
+
+}