-/*******************************************************************************\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.impl.query;\r
-\r
-import java.io.InputStream;\r
-\r
-import org.simantics.db.Resource;\r
-import org.simantics.db.Session;\r
-import org.simantics.db.VirtualGraph;\r
-import org.simantics.db.exception.ResourceNotFoundException;\r
-import org.simantics.db.impl.graph.ReadGraphImpl;\r
-\r
-public interface QuerySupport extends ResourceTranslator {\r
-\r
- Session getSession();\r
- \r
- boolean isImmutable(int id);\r
- long getClusterId(int id);\r
- int getId(Resource resource);\r
- Resource getResource(int id);\r
- \r
- boolean resume(ReadGraphImpl graph);\r
- void dirtyPrimitives();\r
- void aboutToRead();\r
- \r
- int getSingleInstance(int subject);\r
- int getSingleSuperrelation(int subject);\r
- int getFunctionalObject(int subject, int predicate);\r
- boolean getObjects(ReadGraphImpl graph, int subject, int predicate, IntProcedure procedure);\r
- \r
- org.simantics.db.DirectStatements getStatements(ReadGraphImpl graph, final int subject, QueryProcessor processor, boolean ignoreVirtual);\r
- \r
- void getPredicates(ReadGraphImpl graph, int subject, IntProcedure procedure);\r
- byte[] getValue(ReadGraphImpl graph, int resource);\r
- InputStream getValueStream(ReadGraphImpl graph, int resource);\r
- \r
- void requestCluster(ReadGraphImpl graph, long clusterId, Runnable r);\r
- \r
- void ensureLoaded(final ReadGraphImpl graph, final int subject, final int predicate);\r
- void ensureLoaded(final ReadGraphImpl graph, final int subject);\r
- boolean isLoaded(int subject);\r
- \r
- int getBuiltin(String uri);\r
-\r
- @Deprecated // Use SerialisationSupport instead\r
- int getRandomAccessReference(String id) throws ResourceNotFoundException;\r
-\r
- void checkTasks();\r
- void ceased(int thread);\r
- Object getLock();\r
- \r
- VirtualGraph getProvider(int subject, int predicate, int object);\r
- VirtualGraph getProvider(int subject, int predicate);\r
- VirtualGraph getValueProvider(int subject);\r
- \r
- void exit(Throwable t);\r
- \r
-}\r
+/*******************************************************************************
+ * 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.impl.query;
+
+import java.io.InputStream;
+
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.VirtualGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.ResourceNotFoundException;
+import org.simantics.db.impl.graph.ReadGraphImpl;
+
+public interface QuerySupport extends ResourceTranslator {
+
+ Session getSession();
+
+ boolean isImmutable(int id);
+ long getClusterId(int id);
+ int getId(Resource resource);
+ Resource getResource(int id);
+
+ boolean resume(ReadGraphImpl graph);
+ void dirtyPrimitives();
+ void aboutToRead();
+
+ int getSingleInstance(int subject);
+ int getSingleSuperrelation(int subject);
+ int getFunctionalObject(int subject, int predicate);
+ boolean getObjects(ReadGraphImpl graph, int subject, int predicate, IntProcedure procedure) throws DatabaseException;
+
+ org.simantics.db.DirectStatements getStatements(ReadGraphImpl graph, final int subject, QueryProcessor processor, boolean ignoreVirtual);
+
+ void getPredicates(ReadGraphImpl graph, int subject, IntProcedure procedure) throws DatabaseException;
+ byte[] getValue(ReadGraphImpl graph, int resource);
+ InputStream getValueStream(ReadGraphImpl graph, int resource);
+
+ void requestCluster(ReadGraphImpl graph, long clusterId, Runnable r);
+
+ void ensureLoaded(final ReadGraphImpl graph, final int subject, final int predicate);
+ void ensureLoaded(final ReadGraphImpl graph, final int subject);
+ boolean isLoaded(int subject);
+
+ int getBuiltin(String uri);
+
+ @Deprecated // Use SerialisationSupport instead
+ int getRandomAccessReference(String id) throws ResourceNotFoundException;
+
+ void checkTasks();
+ void ceased(int thread);
+ Object getLock();
+
+ VirtualGraph getProvider(int subject, int predicate, int object);
+ VirtualGraph getProvider(int subject, int predicate);
+ VirtualGraph getValueProvider(int subject);
+
+ void exit(Throwable t);
+
+}