--- /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.db.common.request;\r
+\r
+import java.util.HashSet;\r
+import java.util.Set;\r
+\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.Statement;\r
+import org.simantics.db.exception.DatabaseException;\r
+\r
+final public class StatementsWithType extends ResourceRead3<Set<Statement>> {\r
+\r
+ public StatementsWithType(Resource subject, Resource subrelationOf, Resource inherits) {\r
+ super(subject, subrelationOf, inherits);\r
+ }\r
+\r
+ @Override\r
+ public Set<Statement> perform(ReadGraph graph) throws DatabaseException {\r
+ \r
+ Set<Statement> result = new HashSet<Statement>();\r
+ for(Statement stm : graph.getStatements(resource, resource2)) {\r
+ if(graph.isInstanceOf(stm.getObject(), resource3)) result.add(stm);\r
+ }\r
+ return result;\r
+ \r
+ }\r
+\r
+}\r