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%2FCompileStructuralValueRequest.java;h=ce824090dce3f686af4a37d77096218f4e9e6f8b;hp=3b54c0f62c871ceff88fa8ef5cc3ac4dbc95b955;hb=04bf1d8e31c85530bcd47d41051362533997134e;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07

diff --git a/bundles/org.simantics.structural2/src/org/simantics/structural2/scl/CompileStructuralValueRequest.java b/bundles/org.simantics.structural2/src/org/simantics/structural2/scl/CompileStructuralValueRequest.java
index 3b54c0f62..ce824090d 100644
--- a/bundles/org.simantics.structural2/src/org/simantics/structural2/scl/CompileStructuralValueRequest.java
+++ b/bundles/org.simantics.structural2/src/org/simantics/structural2/scl/CompileStructuralValueRequest.java
@@ -5,6 +5,7 @@ import org.simantics.db.ReadGraph;
 import org.simantics.db.Resource;
 import org.simantics.db.common.procedure.adapter.TransientCacheListener;
 import org.simantics.db.common.request.IndexRoot;
+import org.simantics.db.common.utils.NameUtils;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.layer0.variable.Variable;
 import org.simantics.layer0.Layer0;
@@ -39,16 +40,27 @@ public class CompileStructuralValueRequest extends AbstractCompileStructuralValu
         Object oldGraph = sclContext.get("graph");
         CompileStructuralValueRequest request = new CompileStructuralValueRequest(graph, context);
         try {
-            Function1<Variable,Object> exp = graph.syncRequest(request, TransientCacheListener.<Function1<Variable,Object>>instance());
+            Function1<Object,Object> exp = graph.syncRequest(request, TransientCacheListener.instance());
             sclContext.put("graph", graph);
             return exp.apply(context);
         } catch (Throwable t) {
-            throw new DatabaseException("Compiling structural value request for component=" + request.component + ", literal=" + request.literal + " and relation " + request.relation + " failed!", t);
+            String componentName = NameUtils.getSafeName(graph, request.component);
+            String literalName = NameUtils.getSafeName(graph, request.literal);
+            String relationName = NameUtils.getSafeName(graph, request.relation);
+            StringBuilder sb = new StringBuilder("Compiling structural value request for component ")
+                    .append(componentName).append(" ").append(request.component).append(" , literal ")
+                    .append(literalName).append(" ").append(request.literal).append(" and relation ")
+                    .append(relationName).append(" ").append(request.relation).append(" failed!");
+            throw new DatabaseException(sb.toString(), t);
         } finally {
             sclContext.put("graph", oldGraph);
         }
     }
     
+    public static Function1<Object, Object> compile(ReadGraph graph, Resource s, Resource o, Resource p) throws DatabaseException {
+        return graph.syncRequest(new CompileStructuralValueRequest(s, o, p), TransientCacheListener.instance());
+    }
+    
     @Override
     protected String getExpressionText(ReadGraph graph)
             throws DatabaseException {
@@ -73,6 +85,7 @@ public class CompileStructuralValueRequest extends AbstractCompileStructuralValu
 	public int hashCode() {
 		final int prime = 31;
 		int result = 1;
+		result = prime * result + ((relation == null) ? 0 : relation.hashCode());
 		result = prime * result + ((component == null) ? 0 : component.hashCode());
 		result = prime * result + ((literal == null) ? 0 : literal.hashCode());
 		return result;
@@ -87,6 +100,11 @@ public class CompileStructuralValueRequest extends AbstractCompileStructuralValu
 		if (getClass() != obj.getClass())
 			return false;
 		CompileStructuralValueRequest other = (CompileStructuralValueRequest) obj;
+		if (relation == null) {
+			if (other.relation != null)
+				return false;
+		} else if (!relation.equals(other.relation))
+			return false;
 		if (component == null) {
 			if (other.component != null)
 				return false;
@@ -100,4 +118,16 @@ public class CompileStructuralValueRequest extends AbstractCompileStructuralValu
 		return true;
 	}
 	
+	@Override
+	protected String getContextDescription(ReadGraph graph) throws DatabaseException {
+	    if(component != null) {
+	        String uri = graph.getPossibleURI(component);
+	        if(uri != null) {
+	            String propertyName = NameUtils.getSafeName(graph, relation);
+	            return uri + "#" + propertyName;
+	        }
+	    }
+	    return super.getContextDescription(graph);
+	}
+	
 }