]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - tests/org.simantics.db.tests/src/org/simantics/db/tests/regression/bugs/Issue3288Test2.java
Added missing org.simantics.db.{tests,testing} plug-ins.
[simantics/platform.git] / tests / org.simantics.db.tests / src / org / simantics / db / tests / regression / bugs / Issue3288Test2.java
diff --git a/tests/org.simantics.db.tests/src/org/simantics/db/tests/regression/bugs/Issue3288Test2.java b/tests/org.simantics.db.tests/src/org/simantics/db/tests/regression/bugs/Issue3288Test2.java
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+package org.simantics.db.tests.regression.bugs;
+/*******************************************************************************
+ * 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
+ *******************************************************************************/
+
+
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.junit.Test;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.testing.base.ExistingDatabaseTest;
+import org.simantics.layer0.Layer0;
+/**
+ * See Issue3288Test1.
+ *
+ */
+public class Issue3288Test2 extends ExistingDatabaseTest {
+    @Test
+    public void test() throws DatabaseException {
+        getSession().syncRequest(new Read());
+    }
+    private static class Read extends ReadRequest {
+        @Override
+        public void run(ReadGraph graph) throws DatabaseException {
+            Layer0 l0 = Layer0.getInstance(graph);
+            Resource rl = graph.getRootLibrary();
+            Collection<Resource> rs = graph.getObjects(rl, l0.IsRelatedTo);
+            Set<Resource> done = new HashSet<Resource>();
+            Set<Resource> todo = new HashSet<Resource>();
+            for (Resource r : rs)
+                todo.add(r);
+            while (!todo.isEmpty()) {
+                Resource r = todo.iterator().next();
+                todo.remove(r);
+                done.add(r);
+                Collection<Resource> rs2 = graph.getObjects(r, l0.IsRelatedTo);
+                for (Resource rr : rs2)
+                    if (!done.contains(rr))
+                        todo.add(rr);
+            }
+            System.out.println("" + done.size());
+        }
+    }
+}
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