Variable optimizations for documents (Simupedia)

[simantics/platform.git] / bundles / org.simantics.document.server / src / org / simantics / document / server / request / ServerSCLValueRequest.java

diff --git a/bundles/org.simantics.document.server/src/org/simantics/document/server/request/ServerSCLValueRequest.java b/bundles/org.simantics.document.server/src/org/simantics/document/server/request/ServerSCLValueRequest.java
index f9181d271073964b6082fef5119a679e8c371075..09f1523a2ede4ba26ff3c4d9a52df435647d302f 100644 (file)
--- a/bundles/org.simantics.document.server/src/org/simantics/document/server/request/ServerSCLValueRequest.java
+++ b/bundles/org.simantics.document.server/src/org/simantics/document/server/request/ServerSCLValueRequest.java
@@ -7,12 +7,14 @@ 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.request.PossibleTypedParent;
 import org.simantics.db.common.request.UnaryRead;
 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.RuntimeEnvironmentRequest2;
 import org.simantics.db.layer0.variable.Variable;
+import org.simantics.document.base.ontology.DocumentationResource;
 import org.simantics.document.server.request.ServerSCLValueRequest.CompilationContext;
 import org.simantics.layer0.Layer0;
 import org.simantics.scl.compiler.common.names.Name;
@@ -40,7 +42,7 @@ import org.simantics.utils.datastructures.Pair;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class ServerSCLValueRequest extends AbstractExpressionCompilationRequest<CompilationContext, Variable> {
+public class ServerSCLValueRequest extends AbstractExpressionCompilationRequest<CompilationContext, Object> {
 
        private final Pair<Resource,Resource> componentTypeAndRoot;
        private final Resource literal;
@@ -64,7 +66,11 @@ public class ServerSCLValueRequest extends AbstractExpressionCompilationRequest<
        }
 
        public ServerSCLValueRequest(ReadGraph graph, Variable context) throws DatabaseException {
-               this(getComponentTypeAndRoot(graph, context), context.getRepresents(graph), resolveExpectedValueType(graph, context));
+               this(getComponentTypeAndRoot(graph, context), context.getRepresents(graph), resolveExpectedValueType(graph, context.getPredicateResource(graph)));
+       }
+
+       public ServerSCLValueRequest(ReadGraph graph, Resource s, Resource o, Resource p) throws DatabaseException {
+           this(getComponentTypeAndRoot(graph, s), o, resolveExpectedValueType(graph, p));
        }
 
        private static Pair<Resource,Resource> getComponentTypeAndRoot(ReadGraph graph, Variable property)  throws DatabaseException {
@@ -82,11 +88,35 @@ public class ServerSCLValueRequest extends AbstractExpressionCompilationRequest<
                return Pair.make(parent.getType(graph), root);
        }
 
+       private static Pair<Resource,Resource> getComponentTypeAndRoot(ReadGraph graph, Resource component)  throws DatabaseException {
+               if(component != null) {
+                       Resource type = graph.syncRequest(new FindPossibleComponentTypeRequest(component));
+                       if(type != null) {
+                               Resource root = graph.syncRequest(new IndexRoot(type));
+                               //      System.err.println("getComponentTypeAndRoot3 " + graph.getPossibleURI(component) + " => " + graph.getPossibleURI(type) + " " + graph.getPossibleURI(root));
+                               return Pair.make(type, root);
+                       } else {
+                               Resource doc = graph.syncRequest(new PossibleTypedParent(component, DocumentationResource.getInstance(graph).Document));
+                               if(doc != null) {
+                                       Resource componentType = graph.getSingleType(doc);
+                                       Resource root = graph.syncRequest(new IndexRoot(doc));
+                                       return Pair.make(componentType, root);
+                               } else {
+                                       System.err.println("component = " + component);
+                                       Resource root = graph.syncRequest(new IndexRoot(component));
+//                                     Resource componentType = graph.getSingleType(doc);
+                                       return Pair.make(null, root);
+                               }
+                       }
+               }
+               throw new IllegalStateException();
+       }
+
        public static Object compileAndEvaluate(ReadGraph graph, Variable context) throws DatabaseException {
                SCLContext sclContext = SCLContext.getCurrent();
         Object oldGraph = sclContext.get("graph");
                try {
-                       Function1<Variable,Object> exp = compile(graph, context);
+                       Function1<Object,Object> exp = compile(graph, context);
                        sclContext.put("graph", graph);
                        return exp.apply(context);
                } catch (DatabaseException e) {
@@ -97,9 +127,13 @@ public class ServerSCLValueRequest extends AbstractExpressionCompilationRequest<
             sclContext.put("graph", oldGraph);
                }
        }
-       
-       public static Function1<Variable, Object> compile(ReadGraph graph, Variable context) throws DatabaseException {
-           return graph.syncRequest(new ServerSCLValueRequest(graph, context), TransientCacheListener.<Function1<Variable,Object>>instance());
+
+       public static Function1<Object, Object> compile(ReadGraph graph, Variable context) throws DatabaseException {
+               return graph.syncRequest(new ServerSCLValueRequest(graph, context), TransientCacheListener.instance());
+       }
+
+       public static Function1<Object, Object> compile(ReadGraph graph, Resource s, Resource o, Resource p) throws DatabaseException {
+               return graph.syncRequest(new ServerSCLValueRequest(graph, s, o, p), TransientCacheListener.instance());
        }
 
        @Override
@@ -223,8 +257,8 @@ public class ServerSCLValueRequest extends AbstractExpressionCompilationRequest<
                return literal.equals(other.literal) && componentTypeAndRoot.equals(other.componentTypeAndRoot);
        }
 
-    public static Function1<Variable, Object> validate(ReadGraph graph, Variable context) throws DatabaseException {
-        return graph.syncRequest(new ServerSCLValueValidationRequest(graph, context), TransientCacheListener.<Function1<Variable,Object>>instance());
+    public static Function1<Object, Object> validate(ReadGraph graph, Variable context) throws DatabaseException {
+        return graph.syncRequest(new ServerSCLValueValidationRequest(graph, context), TransientCacheListener.instance());
     }
     
     public static class ServerSCLValueValidationRequest extends ServerSCLValueRequest {