X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.db%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fdb%2FSCLFunctions.java;h=aae7a89a26da69df9dc3e40360729ec673b754ed;hp=59923933f6107f3e8f0d25e928c9b2fdc7229f1e;hb=ab9d7c411f5de4e4453e9bfb893c5a7559202fdb;hpb=92faf11646c0b547de0b609adde82aa11d1282ca

diff --git a/bundles/org.simantics.scl.db/src/org/simantics/scl/db/SCLFunctions.java b/bundles/org.simantics.scl.db/src/org/simantics/scl/db/SCLFunctions.java
index 59923933f..aae7a89a2 100644
--- a/bundles/org.simantics.scl.db/src/org/simantics/scl/db/SCLFunctions.java
+++ b/bundles/org.simantics.scl.db/src/org/simantics/scl/db/SCLFunctions.java
@@ -13,6 +13,7 @@ import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
 import org.simantics.db.common.request.BinaryRead;
 import org.simantics.db.common.request.DelayedWriteRequest;
 import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.common.request.UnaryRead;
 import org.simantics.db.common.request.WriteRequest;
 import org.simantics.db.common.request.WriteResultRequest;
 import org.simantics.db.exception.DatabaseException;
@@ -263,43 +264,17 @@ public class SCLFunctions {
     }
     
 
-    private static class Subquery implements Read<Object> {
-        Function q;
+    private static class Subquery extends UnaryRead<Function, Object> {
 
         public Subquery(Function q) {
-            this.q = q;
+            super(q);
         }
 
         @Override
         public Object perform(ReadGraph graph) throws DatabaseException {
-            SCLContext sclContext = SCLContext.getCurrent();
-            Object oldGraph = sclContext.put("graph", graph);
-            try {
-                return q.apply(Tuple0.INSTANCE);
-            } catch (Throwable e) {
-                if(e instanceof DatabaseException)
-                    throw (DatabaseException)e;
-                else
-                    throw new DatabaseException(e);
-            } finally {
-                sclContext.put("graph", oldGraph);
-            }
+            return Simantics.applySCLRead(graph, parameter, Tuple0.INSTANCE);
         }
 
-        @Override
-        public int hashCode() {
-            return q.hashCode();
-        }
-        
-        @Override
-        public boolean equals(Object obj) {
-            if(this == obj)
-                return true;
-            if(obj == null || obj.getClass() != getClass())
-                return false;
-            Subquery other = (Subquery)obj;
-            return q.equals(other.q);
-        }
     }
 
     public static Object subquery(ReadGraph graph, Function q) throws DatabaseException {
@@ -312,15 +287,14 @@ public class SCLFunctions {
     
     public static void subqueryL(ReadGraph graph, Function query, Function executeCallback, Function1<Throwable, Tuple> exceptionCallback, Function1<Tuple0, Boolean> isDisposedCallback) throws DatabaseException {
         graph.asyncRequest(new Subquery(query), new SyncListenerAdapter<Object>() {
-            
             @Override
-            public void execute(ReadGraph graph, Object result) {
-                executeCallback.apply(result);
+            public void execute(ReadGraph graph, Object result) throws DatabaseException {
+                Simantics.applySCLRead(graph, executeCallback, result);
             }
             
             @Override
-            public void exception(ReadGraph graph, Throwable t) {
-                exceptionCallback.apply(t);
+            public void exception(ReadGraph graph, Throwable t) throws DatabaseException {
+                Simantics.applySCLRead(graph, exceptionCallback, t);
             }
             
             @Override