bundles/org.simantics.db/src/org/simantics/db/service/DirectQuerySupport.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.db.service;
  13
  14 import org.simantics.db.AsyncReadGraph;
  15 import org.simantics.db.DirectStatements;
  16 import org.simantics.db.ReadGraph;
  17 import org.simantics.db.RelationInfo;
  18 import org.simantics.db.Resource;
  19 import org.simantics.db.procedure.AsyncContextMultiProcedure;
  20 import org.simantics.db.procedure.AsyncContextProcedure;
  21 import org.simantics.db.procedure.AsyncMultiProcedure;
  22 import org.simantics.db.procedure.AsyncProcedure;
  23 import org.simantics.db.procedure.Procedure;
  24 import org.simantics.db.procedure.SyncProcedure;
  25
  26 public interface DirectQuerySupport {
  27
  28     void forEachDirectPersistentStatement(AsyncReadGraph graph, Resource subject, AsyncProcedure<DirectStatements> procedure);
  29
  30     void forEachDirectStatement(AsyncReadGraph graph, Resource subject, AsyncProcedure<DirectStatements> procedure);
  31     void forEachDirectStatement(AsyncReadGraph graph, Resource subject, SyncProcedure<DirectStatements> procedure);
  32     void forEachDirectStatement(AsyncReadGraph graph, Resource subject, Procedure<DirectStatements> procedure);
  33
  34     void forRelationInfo(AsyncReadGraph graph, Resource subject, AsyncProcedure<RelationInfo> procedure);
  35     void forRelationInfo(AsyncReadGraph graph, Resource subject, SyncProcedure<RelationInfo> procedure);
  36     void forRelationInfo(AsyncReadGraph graph, Resource subject, Procedure<RelationInfo> procedure);
  37
  38     <T> void forPossibleType(AsyncReadGraph graph, Resource subject, AsyncProcedure<Resource> procedure);
  39
  40     AsyncMultiProcedure<Resource> compileForEachObject(ReadGraph graph, Resource relation, AsyncMultiProcedure<Resource> user);
  41     <C> AsyncContextMultiProcedure<C, Resource> compileForEachObject(ReadGraph graph, Resource relation, AsyncContextMultiProcedure<C, Resource> user);
  42     <T> AsyncProcedure<T> compilePossibleRelatedValue(ReadGraph graph, Resource relation, AsyncProcedure<T> user);
  43     <C,T> AsyncContextProcedure<C,T> compilePossibleRelatedValue(ReadGraph graph, Resource relation, AsyncContextProcedure<C,T> user);
  44
  45     void forEachObjectCompiled(AsyncReadGraph graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
  46     <C> void forEachObjectCompiled(AsyncReadGraph graph, Resource subject, C context, AsyncContextMultiProcedure<C, Resource> procedure);
  47     <T> void forPossibleRelatedValueCompiled(AsyncReadGraph graph, Resource subject, AsyncProcedure<T> procedure);
  48     <C,T> void forPossibleRelatedValueCompiled(AsyncReadGraph graph, Resource subject, C context, AsyncContextProcedure<C,T> procedure);
  49     <C> void forPossibleDirectType(AsyncReadGraph graph, Resource subject, C context, AsyncContextProcedure<C,Resource> procedure);
  50
  51 }