]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.document.server/src/org/simantics/document/server/request/ServerSCLHandlerValueRequest.java
foobaz
[simantics/platform.git] / bundles / org.simantics.document.server / src / org / simantics / document / server / request / ServerSCLHandlerValueRequest.java
index 4a4164303613c1a2c9d963693804d727305cdb2a..01017efffaf57af2c79906b15ae9302648af7db3 100644 (file)
@@ -8,12 +8,14 @@ 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.request.VariableRead;
 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.ServerSCLHandlerValueRequest.CompilationContext;
 import org.simantics.layer0.Layer0;
 import org.simantics.scl.compiler.elaboration.expressions.EApply;
@@ -37,7 +39,6 @@ import org.simantics.utils.datastructures.Pair;
 
 public class ServerSCLHandlerValueRequest extends AbstractExpressionCompilationRequest<CompilationContext, Variable> {
 
-       private final Variable context;
        private final Pair<Resource,Resource> componentTypeAndRoot;
        private final Resource literal;
        protected String possibleExpectedValueType;
@@ -52,18 +53,21 @@ public class ServerSCLHandlerValueRequest extends AbstractExpressionCompilationR
                }
        }
 
-       private ServerSCLHandlerValueRequest(Variable context, Pair<Resource,Resource> componentTypeAndRoot, Resource literal, String possibleExpectedValueType) {
-               assert(literal != null);
-               this.context = context;
-               this.literal = literal;
-               this.componentTypeAndRoot = componentTypeAndRoot;
-               this.possibleExpectedValueType = possibleExpectedValueType;
+       private ServerSCLHandlerValueRequest(Pair<Resource,Resource> componentTypeAndRoot, Resource literal, String possibleExpectedValueType) {
+           assert(literal != null);
+           this.literal = literal;
+           this.componentTypeAndRoot = componentTypeAndRoot;
+           this.possibleExpectedValueType = possibleExpectedValueType;
        }
 
-       public ServerSCLHandlerValueRequest(ReadGraph graph, Variable context) throws DatabaseException {
-               this(context, getComponentTypeAndRoot(graph, context), context.getRepresents(graph), resolveExpectedValueType(graph, context));
-       }
+    public ServerSCLHandlerValueRequest(ReadGraph graph, Variable context) throws DatabaseException {
+        this(getComponentTypeAndRoot(graph, context), context.getRepresents(graph), resolveExpectedValueType(graph, context.getPredicateResource(graph)));
+    }
 
+    public ServerSCLHandlerValueRequest(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 {
                Variable parent = property.getParent(graph);
                Resource represents = parent.getRepresents(graph);
@@ -79,6 +83,21 @@ public class ServerSCLHandlerValueRequest extends AbstractExpressionCompilationR
                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));
+                return Pair.make(type, root);
+            } else {
+                Resource doc = graph.syncRequest(new PossibleTypedParent(component, DocumentationResource.getInstance(graph).Document));
+                Resource componentType = graph.getSingleType(doc); 
+                Resource root = graph.syncRequest(new IndexRoot(doc));
+                return Pair.make(componentType, root);
+            }
+        }
+        throw new IllegalStateException();
+    }
 
     public static List<TCon> getEffects(ReadGraph graph, Variable context) throws DatabaseException {
         try {
@@ -108,6 +127,14 @@ public class ServerSCLHandlerValueRequest extends AbstractExpressionCompilationR
                }
        }
 
+       public static Function1<Variable, Object> compile(ReadGraph graph, Variable context) throws DatabaseException {
+           return graph.syncRequest(new ServerSCLHandlerValueRequest(graph, context), TransientCacheListener.<Function1<Variable,Object>>instance());
+       }
+
+    public static Function1<Variable, Object> compile(ReadGraph graph, Resource s, Resource o, Resource p) throws DatabaseException {
+        return graph.syncRequest(new ServerSCLHandlerValueRequest(graph, s, o, p), TransientCacheListener.<Function1<Variable,Object>>instance());
+    }
+       
        @Override
        protected String getExpressionText(ReadGraph graph)
                        throws DatabaseException {
@@ -127,30 +154,23 @@ public class ServerSCLHandlerValueRequest extends AbstractExpressionCompilationR
 
        @Override
        protected CompilationContext getCompilationContext(ReadGraph graph) throws DatabaseException {
-               
-               return graph.syncRequest(new VariableRead<CompilationContext>(context) {
-                       
-                       @Override
-                       public CompilationContext perform(ReadGraph graph) throws DatabaseException {
-                               
-                               Pair<Resource,Resource> parameter = getComponentTypeAndRoot(graph, variable);
-                               RuntimeEnvironment runtimeEnvironment = graph.syncRequest(getRuntimeEnvironmentRequest(parameter.first, parameter.second));
-                               
-                               Map<String, ComponentTypeProperty> propertyMap =
-                                               graph.syncRequest(new ReadComponentTypeInterfaceRequest(parameter.first, runtimeEnvironment.getEnvironment()),
-                                                               TransientCacheListener.<Map<String, ComponentTypeProperty>>instance());
+           
+           return graph.syncRequest(new UnaryRead<Pair<Resource,Resource>,CompilationContext>(componentTypeAndRoot) {
+
+               @Override
+               public CompilationContext perform(ReadGraph graph) throws DatabaseException {
+
+                   RuntimeEnvironment runtimeEnvironment = graph.syncRequest(getRuntimeEnvironmentRequest(parameter.first, parameter.second));
+                   Map<String, ComponentTypeProperty> propertyMap =
+                           graph.syncRequest(new ReadComponentTypeInterfaceRequest(parameter.first, runtimeEnvironment.getEnvironment()),
+                                   TransientCacheListener.<Map<String, ComponentTypeProperty>>instance());
+                   return new CompilationContext(runtimeEnvironment, propertyMap);
+
+
+               }
+
+           });
 
-//                             Map<String, ComponentTypeProperty> result = new HashMap<String,ComponentTypeProperty>(propertyMap); 
-//                             for(DataDefinition dd : Functions.dataDefinitions(graph, variable)) {
-//                                     result.put(dd.target, null);
-//                             }
-                               
-                               return new CompilationContext(runtimeEnvironment, propertyMap);
-                               
-                       }
-                       
-               });
-               
        }
 
        @Override
@@ -227,44 +247,22 @@ public class ServerSCLHandlerValueRequest extends AbstractExpressionCompilationR
         return super.getExpectedType(graph, context);
     }
 
-       @Override
-       public int hashCode() {
-               final int prime = 31;
-               int result = 1;
-               result = prime * result + ((context == null) ? 0 : context.hashCode());
-               return result;
-       }
-
-       @Override
-       public boolean equals(Object obj) {
-               if (this == obj)
-                       return true;
-               if (obj == null)
-                       return false;
-               if (getClass() != obj.getClass())
-                       return false;
-               ServerSCLHandlerValueRequest other = (ServerSCLHandlerValueRequest) obj;
-               if (context == null) {
-                       if (other.context != null)
-                               return false;
-               } else if (!context.equals(other.context))
-                       return false;
-               return true;
-       }
+    @Override
+    public int hashCode() {
+        return 31*(31*getClass().hashCode() + literal.hashCode()) + componentTypeAndRoot.hashCode();
+    }
 
-//     @Override
-//     public int hashCode() {
-//             return 31*(31*getClass().hashCode() + literal.hashCode()) + componentTypeAndRoot.hashCode();
-//     }
-//
-//     @Override
-//     public boolean equals(Object obj) {
-//             if(this == obj)
-//                     return true;
-//             if(obj == null || obj.getClass() != getClass())
-//                     return false;
-//             ServerSCLHandlerValueRequest other = (ServerSCLHandlerValueRequest)obj;
-//             return literal.equals(other.literal) && componentTypeAndRoot.equals(other.componentTypeAndRoot);
-//     }
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        ServerSCLHandlerValueRequest other = (ServerSCLHandlerValueRequest) obj;
+        return literal.equals(other.literal) && componentTypeAndRoot.equals(other.componentTypeAndRoot);
+    }
+    
        
 }