+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.tests.api.readGraph.hasStatement;
+
+import org.junit.Test;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Session;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.testing.base.SimpleBase;
+import org.simantics.layer0.Layer0;
+
+public class HasStatementTest1 extends SimpleBase {
+ @Test
+ public void testHasStatement() throws DatabaseException {
+ final Session s = getSession();
+ hasStm1(s);
+ hasStm2(s);
+ hasStm3(s);
+ }
+ private void hasStm1(Session s) throws DatabaseException {
+ s.syncRequest(new ReadRequest() {
+ @Override
+ public void run(ReadGraph g) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(g);
+// assertFalse(g.hasStatement(null));
+ assertTrue(g.hasStatement(rl));
+ assertTrue(g.hasStatement(l0.Entity));
+ assertTrue(g.hasStatement(l0.Relation));
+ assertTrue(g.hasStatement(l0.Literal));
+ assertTrue(g.hasStatement(l0.True));
+ }
+ });
+ }
+ private void hasStm2(Session s) throws DatabaseException {
+ s.syncRequest(new ReadRequest() {
+ @Override
+ public void run(ReadGraph g) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(g);
+// assertFalse(g.hasStatement(null, null));
+// assertFalse(g.hasStatement(rl, null));
+ assertFalse(g.hasStatement(rl, rl));
+ assertTrue(g.hasStatement(l0.Entity, l0.InstanceOf));
+ assertTrue(g.hasStatement(l0.Entity, l0.HasProperty));
+ assertFalse(g.hasStatement(l0.Entity, l0.SubrelationOf));
+ assertFalse(g.hasStatement(l0.Entity, l0.SuperrelationOf));
+ }
+ });
+ }
+ private void hasStm3(Session s) throws DatabaseException {
+ s.syncRequest(new ReadRequest() {
+ @SuppressWarnings("deprecation")
+ @Override
+ public void run(ReadGraph g) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(g);
+// assertFalse(g.hasStatement(null, null, null));
+ assertFalse(g.hasStatement(rl, rl, rl));
+ assertFalse(g.hasStatement(rl, l0.InstanceOf, l0.Property));
+ assertTrue(g.hasStatement(rl, l0.InstanceOf, l0.Library));
+ }
+ });
+ }
+}
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