+/*******************************************************************************\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.structural2.modelingRules;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.SafeName;\r
+import org.simantics.db.exception.DatabaseException;\r
+\r
+public class CPTerminal implements IConnectionPoint {\r
+\r
+ public final Resource component; // may be null for reference elements\r
+ public final Resource relation;\r
+\r
+ public CPTerminal(Resource component, Resource relation) {\r
+ if (relation == null)\r
+ throw new NullPointerException("null relation");\r
+ this.component = component;\r
+ this.relation = relation;\r
+ }\r
+\r
+ @Override\r
+ public String toString(ReadGraph g) throws DatabaseException {\r
+ return "CPTerminal(" + \r
+ g.syncRequest(new SafeName(component)) + ", " +\r
+ g.syncRequest(new SafeName(relation)) + ")";\r
+ }\r
+\r
+ @Override\r
+ public int hashCode() {\r
+ final int prime = 31;\r
+ int result = 1;\r
+ result = prime * result + (component == null ? 0 : component.hashCode());\r
+ result = prime * result + relation.hashCode();\r
+ return result;\r
+ }\r
+\r
+ @Override\r
+ public boolean equals(Object obj) {\r
+ if (this == obj)\r
+ return true;\r
+ if (obj == null)\r
+ return false;\r
+ if (getClass() != obj.getClass())\r
+ return false;\r
+ CPTerminal other = (CPTerminal) obj;\r
+ return (component == null ? other.component == null : component.equals(other.component)) && relation.equals(other.relation);\r
+ }\r
+\r
+}\r