X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2Fgraph%2FRelatedPropertyModification.java;fp=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fsynchronization%2Fgraph%2FRelatedPropertyModification.java;h=dc08960af0cdd432df305e5becbdca68c17520ab;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/RelatedPropertyModification.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/RelatedPropertyModification.java
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+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/RelatedPropertyModification.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.databoard.binding.Binding;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.common.CommentMetadata;
+import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.diagram.synchronization.ModificationAdapter;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class RelatedPropertyModification extends ModificationAdapter {
+    private final Resource subject;
+    private final Resource relation;
+    private final Resource propertyRelation;
+    private final Resource type;
+    private final Object value;
+    private final Binding binding;
+
+    public RelatedPropertyModification(Resource subject, Resource relation, Resource propertyRelation, Resource propertyType, Object value, Binding binding) {
+        super(LOW_PRIORITY);
+        this.subject = subject;
+        this.relation = relation;
+        this.propertyRelation = propertyRelation;
+        this.type = propertyType;
+        this.value = value;
+        this.binding = binding;
+    }
+
+    @Override
+    public void perform(WriteGraph g) throws DatabaseException {
+        Resource propertyOwner = g.getPossibleObject(subject, relation);
+        if (propertyOwner != null) {
+        	Object existing = g.getPossibleRelatedValue(propertyOwner, propertyRelation, binding);
+        	if(!value.equals(existing)) {
+            	g.markUndoPoint();
+        		DiagramGraphUtil.setRelatedValue(g, propertyOwner, propertyRelation, type, value, binding);
+        		// Add comment to change set.
+        		CommentMetadata cm = g.getMetadata(CommentMetadata.class);
+        		g.addMetadata(cm.add("Changed property " + NameUtils.getSafeLabel(g, propertyRelation) + " in " + NameUtils.getSafeName(g, propertyOwner)));
+        	}
+        }
+    }
+    
+}
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