X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fgraph%2FReadGraphSupport.java;fp=bundles%2Forg.simantics.db.impl%2Fsrc%2Forg%2Fsimantics%2Fdb%2Fimpl%2Fgraph%2FReadGraphSupport.java;h=82cab4fede9a5fe194f4f2c7a471a2a069c08fcd;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/graph/ReadGraphSupport.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/graph/ReadGraphSupport.java
new file mode 100644
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+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/graph/ReadGraphSupport.java
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+/*******************************************************************************
+ * 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.graph;
+
+import java.util.Set;
+
+import org.simantics.db.DirectStatements;
+import org.simantics.db.RelationInfo;
+import org.simantics.db.Resource;
+import org.simantics.db.Session;
+import org.simantics.db.Statement;
+import org.simantics.db.VirtualGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.impl.query.CacheEntry;
+import org.simantics.db.impl.query.IntSet;
+import org.simantics.db.procedure.AsyncMultiProcedure;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.db.procedure.AsyncSetListener;
+import org.simantics.db.procedure.ListenerBase;
+import org.simantics.db.procedure.MultiProcedure;
+import org.simantics.db.procedure.Procedure;
+import org.simantics.db.procedure.StatementProcedure;
+import org.simantics.db.request.AsyncMultiRead;
+import org.simantics.db.request.AsyncRead;
+import org.simantics.db.request.ExternalRead;
+import org.simantics.db.request.MultiRead;
+import org.simantics.db.request.Read;
+
+public interface ReadGraphSupport {
+
+    Session getSession();
+    
+    void forPossibleObject(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncProcedure<Resource> procedure);
+    
+    void forEachPredicate(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
+    void forEachPredicate(ReadGraphImpl graph, Resource subject, MultiProcedure<Resource> procedure);
+    IntSet getPredicates(ReadGraphImpl graph, Resource subject) throws Throwable;
+
+    void forEachStatement(ReadGraphImpl graph, Resource subject, Resource predicate, MultiProcedure<Statement> procedure);
+    void forEachStatement(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncMultiProcedure<Statement> procedure);
+    void forEachStatement(ReadGraphImpl graph, Resource subject, Resource predicate, StatementProcedure procedure);
+    void forStatementSet(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncSetListener<Statement> procedure);
+    void forAssertedStatementSet(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncSetListener<Statement> procedure);
+    void forEachAssertedStatement(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncMultiProcedure<Statement> procedure);
+    void forEachObject(ReadGraphImpl graph, Resource subject, Resource predicate, MultiProcedure<Resource> procedure);
+    void forEachObject(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncMultiProcedure<Resource> procedure);
+    void forEachDirectPredicate(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
+    void forEachDirectStatement(ReadGraphImpl graph, Resource subject, Procedure<DirectStatements> procedure);
+    void forEachDirectStatement(ReadGraphImpl graph, Resource subject, AsyncProcedure<DirectStatements> procedure, boolean ignoreVirtual);
+    void forObjectSet(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncSetListener<Resource> procedure);
+    void forPredicateSet(ReadGraphImpl graph, Resource subject, AsyncSetListener<Resource> procedure);
+    void forPrincipalTypeSet(ReadGraphImpl graph, Resource subject, AsyncSetListener<Resource> procedure);
+    void forEachAssertedObject(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncMultiProcedure<Resource> procedure);
+    void forAssertedObjectSet(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncSetListener<Resource> procedure);
+    void forEachPrincipalType(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
+    void forEachPrincipalType(ReadGraphImpl graph, Resource subject, MultiProcedure<Resource> procedure);
+
+    void forRelationInfo(ReadGraphImpl graph, Resource subject, AsyncProcedure<RelationInfo> procedure);
+    void forTypes(ReadGraphImpl graph, Resource subject, AsyncProcedure<Set<Resource>> procedure);
+    IntSet getTypes(ReadGraphImpl graph, Resource subject) throws Throwable;
+    void forSupertypes(ReadGraphImpl graph, Resource subject, AsyncProcedure<Set<Resource>> procedure);
+    void forDirectSuperrelations(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
+    void forPossibleSuperrelation(ReadGraphImpl graph, Resource subject, AsyncProcedure<Resource> procedure);
+    void forSuperrelations(ReadGraphImpl graph, Resource subject, AsyncProcedure<Set<Resource>> procedure);
+    byte[] getValue(ReadGraphImpl graph, Resource subject) throws DatabaseException;
+    byte[] forValue(ReadGraphImpl graph, Resource subject, AsyncProcedure<byte[]> procedure);
+    void forPossibleValue(ReadGraphImpl graph, Resource subject, AsyncProcedure<byte[]> procedure);
+    void forInverse(ReadGraphImpl graph, Resource relation, AsyncProcedure<Resource> procedure);
+    void forResource(ReadGraphImpl graph, String id, AsyncProcedure<Resource> procedure);
+    void forBuiltin(ReadGraphImpl graph, String id, AsyncProcedure<Resource> procedure);
+    
+    void forHasStatement(ReadGraphImpl graph, Resource subject, AsyncProcedure<Boolean> procedure);
+    void forHasStatement(ReadGraphImpl graph, Resource subject, Resource predicate, AsyncProcedure<Boolean> procedure);
+    void forHasStatement(ReadGraphImpl graph, Resource subject, Resource predicate, Resource object, AsyncProcedure<Boolean> procedure);
+
+    void forHasValue(ReadGraphImpl graph, Resource subject, AsyncProcedure<Boolean> procedure);
+    void forOrderedSet(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
+
+    <T> T queryRead(ReadGraphImpl graph, Read<T> request, CacheEntry parent, AsyncProcedure<T> procedure, ListenerBase listener) throws Throwable;
+    <T> void query(ReadGraphImpl graph, MultiRead<T> request, CacheEntry parent, AsyncMultiProcedure<T> procedure, ListenerBase listener);
+    <T> void query(ReadGraphImpl graph, AsyncRead<T> request, CacheEntry parent, AsyncProcedure<T> procedure, ListenerBase listener);
+    <T> void query(ReadGraphImpl graph, AsyncMultiRead<T> request, CacheEntry parent, AsyncMultiProcedure<T> procedure, ListenerBase listener);
+    <T> void query(ReadGraphImpl graph, ExternalRead<T> request, CacheEntry parent, Procedure<T> procedure, ListenerBase listener);
+    
+    <T> T tryQuery(final ReadGraphImpl graph, final Read<T> request) throws DatabaseException;
+    <T> void tryQuery(final ReadGraphImpl graph, final AsyncRead<T> request, final AsyncProcedure<T> procedure);
+    
+    VirtualGraph getProvider(Resource subject, Resource predicate, Resource object);
+    VirtualGraph getProvider(Resource subject, Resource predicate);
+    VirtualGraph getValueProvider(Resource subject);
+    
+}