--- /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.service;\r
+\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.Statement;\r
+\r
+public interface StatementSupport {\r
+ Statement build(Resource s, Resource p, Resource o);\r
+ boolean subjectEquals(Statement stm, Resource r);\r
+ boolean predicateEquals(Statement stm, Resource r);\r
+ boolean objectEquals(Statement stm, Resource r);\r
+ boolean subjectAsserted(Statement stm);\r
+ boolean predicateAsserted(Statement stm);\r
+ boolean objectAsserted(Statement stm);\r
+ boolean subjectPersistent(Statement stm);\r
+ boolean predicatePersistent(Statement stm);\r
+ boolean objectPersistent(Statement stm);\r
+ boolean isList(Statement stm);\r
+ boolean isTag(Statement stm);\r
+}\r