Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / synchronization / graph / EnumerationModification.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/EnumerationModification.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/EnumerationModification.java
new file mode 100644 (file)
index 0000000..82aecbc
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/synchronization/graph/EnumerationModification.java
@@ -0,0 +1,41 @@
+/*******************************************************************************\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.synchronization.graph;\r
+\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.diagram.synchronization.ModificationAdapter;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class EnumerationModification extends ModificationAdapter {\r
+\r
+    private final Resource owner;\r
+    private final Resource relation;\r
+    private final Resource value;\r
+\r
+    public EnumerationModification(Resource propertyOwner, Resource propertyRelation, Resource value) {\r
+        super(LOW_PRIORITY);\r
+        this.owner = propertyOwner;\r
+        this.relation = propertyRelation;\r
+        this.value = value;\r
+    }\r
+\r
+    @Override\r
+    public void perform(WriteGraph g) throws DatabaseException {\r
+        g.deny(owner, relation);\r
+        g.claim(owner, relation, value);\r
+    }\r
+\r
+}\r