Working towards multiple readers.

[simantics/platform.git] / bundles / org.simantics.db.impl / src / org / simantics / db / impl / graph / ReadGraphSupport.java

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
index 7bfe5b3d2860d0680cce0da959aed4c71b5fefba..4975f2d57490f269cb56e6ccd11c6f5c4991aab9 100644 (file)
--- 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
@@ -29,11 +29,10 @@ 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.procedure.SyncMultiProcedure;
+import org.simantics.db.procedure.SyncProcedure;
 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 {
 
@@ -53,9 +52,7 @@ public interface ReadGraphSupport {
     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 forEachDirectPredicate(ReadGraphImpl graph, Resource subject, AsyncProcedure<Set<Resource>> procedure);
     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);
@@ -64,7 +61,8 @@ public interface ReadGraphSupport {
     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);
+    RelationInfo getRelationInfo(ReadGraphImpl graph, Resource subject) throws DatabaseException;
+    
     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);
@@ -86,7 +84,7 @@ public interface ReadGraphSupport {
     void forOrderedSet(ReadGraphImpl graph, Resource subject, AsyncMultiProcedure<Resource> procedure);
 
     //<T> T query(ReadGraphImpl graph, Read<T> request, CacheEntry parent, AsyncProcedure<T> procedure, ListenerBase listener) throws DatabaseException;
-    <T> void query(ReadGraphImpl graph, MultiRead<T> request, CacheEntry parent, AsyncMultiProcedure<T> procedure, ListenerBase listener);
+    <T> void query(ReadGraphImpl graph, MultiRead<T> request, CacheEntry parent, SyncMultiProcedure<T> procedure, ListenerBase listener);
 //    <T> void query(ReadGraphImpl graph, AsyncRead<T> request, CacheEntry parent, AsyncProcedure<T> procedure, ListenerBase listener) throws DatabaseException;
     <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);