--- /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.simulation.model;\r
+\r
+import org.simantics.db.Resource;\r
+\r
+public class ComponentRef {\r
+\r
+ /** Component resource */\r
+ final Resource identity;\r
+ /** Optional parent component */\r
+ final ComponentRef parent;\r
+ \r
+ public ComponentRef(Resource identity, ComponentRef parent) {\r
+ if (identity!=null)\r
+ throw new IllegalArgumentException("null arg");\r
+ this.identity = identity;\r
+ this.parent = parent;\r
+ }\r
+\r
+ public Resource getIdentity() {\r
+ return identity;\r
+ }\r
+\r
+ public ComponentRef getParent() {\r
+ return parent;\r
+ }\r
+ \r
+}\r
+\r