X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.structural2%2Fsrc%2Forg%2Fsimantics%2Fstructural2%2Fscl%2FAbstractCompileStructuralValueRequest.java;h=5e8538a69a80aca2ca8560577d6df868175bf332;hp=e4f08db102d0645dbfc2ea1acf64fd62e84797d8;hb=844ae73ef4a9109b12d4d810b9d3bc5e147e298f;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07

diff --git a/bundles/org.simantics.structural2/src/org/simantics/structural2/scl/AbstractCompileStructuralValueRequest.java b/bundles/org.simantics.structural2/src/org/simantics/structural2/scl/AbstractCompileStructuralValueRequest.java
index e4f08db10..5e8538a69 100644
--- a/bundles/org.simantics.structural2/src/org/simantics/structural2/scl/AbstractCompileStructuralValueRequest.java
+++ b/bundles/org.simantics.structural2/src/org/simantics/structural2/scl/AbstractCompileStructuralValueRequest.java
@@ -7,13 +7,13 @@ import org.simantics.databoard.Bindings;
 import org.simantics.db.ReadGraph;
 import org.simantics.db.Resource;
 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
+import org.simantics.db.common.request.PossibleIndexRoot;
 import org.simantics.db.common.request.ResourceRead2;
+import org.simantics.db.common.request.RuntimeEnvironmentRequest;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.scl.AbstractExpressionCompilationContext;
 import org.simantics.db.layer0.scl.AbstractExpressionCompilationRequest;
-import org.simantics.db.layer0.util.RuntimeEnvironmentRequest;
 import org.simantics.db.layer0.util.RuntimeEnvironmentRequest2;
-import org.simantics.db.layer0.variable.Variable;
 import org.simantics.layer0.Layer0;
 import org.simantics.scl.compiler.elaboration.expressions.EApply;
 import org.simantics.scl.compiler.elaboration.expressions.EConstant;
@@ -26,6 +26,8 @@ import org.simantics.scl.compiler.runtime.RuntimeEnvironment;
 import org.simantics.scl.compiler.top.SCLExpressionCompilationException;
 import org.simantics.scl.compiler.types.Type;
 import org.simantics.structural2.scl.AbstractCompileStructuralValueRequest.CompilationContext;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Compiles an SCL expression that is attached to a literal
@@ -33,8 +35,10 @@ import org.simantics.structural2.scl.AbstractCompileStructuralValueRequest.Compi
  * 
  * @author Antti Villberg
  */
-abstract public class AbstractCompileStructuralValueRequest extends AbstractExpressionCompilationRequest<CompilationContext, Variable> {
+public abstract class AbstractCompileStructuralValueRequest extends AbstractExpressionCompilationRequest<CompilationContext, Object> {
     
+    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractCompileStructuralValueRequest.class);
+
     protected final Resource relation;
     
     public static class CompilationContext extends AbstractExpressionCompilationContext {
@@ -53,8 +57,27 @@ abstract public class AbstractCompileStructuralValueRequest extends AbstractExpr
 
     @Override
     abstract protected String getExpressionText(ReadGraph graph) throws DatabaseException;
+    
+    /*
+     * @throws DatabaseException is an index root could not be found
+     */
     abstract protected Resource getIndexRoot(ReadGraph graph) throws DatabaseException;
+    /*
+     * Does not throw if the graph is valid.
+     * 
+     * @return null if component type was not availble
+     * 
+     */
     abstract protected Resource getComponentType(ReadGraph graph) throws DatabaseException;
+
+    protected Resource getPossibleIndexRoot(ReadGraph graph) throws DatabaseException {
+        try {
+            return getIndexRoot(graph);
+        } catch (DatabaseException e) {
+            LOGGER.error("Error while resolving index root during structural value compilation", e);
+            return null;
+        }
+    }
     
     @Override
     protected Type getExpectedType(ReadGraph graph, CompilationContext context)
@@ -62,8 +85,10 @@ abstract public class AbstractCompileStructuralValueRequest extends AbstractExpr
         Layer0 L0 = Layer0.getInstance(graph);
         String valueType = graph.getPossibleRelatedValue(relation, L0.RequiresValueType, Bindings.STRING);
         if(valueType != null) {
+            Resource relationIndexRoot = graph.syncRequest(new PossibleIndexRoot(relation));
+            RuntimeEnvironment relationRuntimeEnvironment = relationIndexRoot != null ? graph.syncRequest(new RuntimeEnvironmentRequest(relationIndexRoot)) : context.runtimeEnvironment;
             try {
-                return Environments.getType(context.runtimeEnvironment.getEnvironment(), valueType);
+                return Environments.getType(relationRuntimeEnvironment.getEnvironment(), valueType);
             } catch (SCLExpressionCompilationException e) {
                 e.printStackTrace();
             }
@@ -133,4 +158,23 @@ abstract public class AbstractCompileStructuralValueRequest extends AbstractExpr
             return null;
     }
     
+    @Override
+    protected String getContextDescription(ReadGraph graph) throws DatabaseException {
+        Resource componentType = getComponentType(graph);
+        if(componentType != null) {
+            String uri = graph.getPossibleURI(componentType);
+            if(uri != null)
+                return uri;
+        }
+        // OK, no component type - report index root then
+        Resource indexRoot = getPossibleIndexRoot(graph);
+        if(indexRoot != null) {
+            String uri = graph.getPossibleURI(componentType);
+            if(uri != null)
+                return uri;
+        }
+        // OK, nothing - report default
+        return super.getContextDescription(graph);
+    }
+    
 }