Cache PropertyInfoRequests in getStandardChildDomainPropertyVariables

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / function / All.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/function/All.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/function/All.java
index 6a144165247732a36e1d47aa08240c5fbf9c0f86..4e775e08a22e12597044218f138aef3cfcaf6637 100644 (file)
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/function/All.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/function/All.java
@@ -3,6 +3,7 @@ package org.simantics.db.layer0.function;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -37,17 +38,22 @@ import org.simantics.db.common.utils.Functions;
 import org.simantics.db.common.utils.ListUtils;
 import org.simantics.db.common.utils.Logger;
 import org.simantics.db.common.utils.NameUtils;
+import org.simantics.db.common.utils.NearestOwnerFinder;
 import org.simantics.db.common.validation.L0Validations;
+import org.simantics.db.exception.AdaptionException;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.exception.DoesNotContainValueException;
 import org.simantics.db.exception.NoSingleResultException;
+import org.simantics.db.exception.RuntimeDatabaseException;
+import org.simantics.db.layer0.exception.InvalidVariableException;
+import org.simantics.db.layer0.exception.MissingVariableException;
 import org.simantics.db.layer0.exception.MissingVariableValueException;
 import org.simantics.db.layer0.exception.PendingVariableException;
-import org.simantics.db.layer0.exception.VariableException;
 import org.simantics.db.layer0.request.PossibleURI;
 import org.simantics.db.layer0.request.PropertyInfo;
 import org.simantics.db.layer0.request.PropertyInfoRequest;
 import org.simantics.db.layer0.request.UnescapedAssertedPropertyMapOfResource;
+import org.simantics.db.layer0.request.UnescapedMethodMapOfResource;
 import org.simantics.db.layer0.request.UnescapedPropertyMapOfResource;
 import org.simantics.db.layer0.scl.CompileResourceValueRequest;
 import org.simantics.db.layer0.scl.CompileValueRequest;
@@ -78,8 +84,10 @@ import org.simantics.db.service.UndoRedoSupport;
 import org.simantics.issues.ontology.IssueResource;
 import org.simantics.layer0.Layer0;
 import org.simantics.scl.reflection.annotations.SCLValue;
+import org.simantics.scl.runtime.SCLContext;
 import org.simantics.scl.runtime.function.Function4;
 import org.simantics.scl.runtime.function.FunctionImpl1;
+import org.simantics.scl.runtime.function.FunctionImpl2;
 import org.simantics.simulator.variable.exceptions.NodeManagerException;
 import org.simantics.utils.Development;
 import org.simantics.utils.datastructures.Pair;
@@ -162,7 +170,7 @@ public class All {
                 if(value == null) throw new MissingVariableValueException(variable.getPossibleURI(graph));
                 return value.getValue(binding);
             } catch (AdaptException e) {
-                throw new DatabaseException(e);
+                throw new AdaptionException("Could not get value for " + context.getURI(graph), e);
             }
         }
                
@@ -262,7 +270,7 @@ public class All {
                try {
                        modifier.apply(graph, context, value, Bindings.getBinding(value.getClass()));
                } catch (BindingConstructionException e) {
-                       throw new DatabaseException(e);
+                       throw new org.simantics.db.exception.BindingException("",e);
                }
 
        }
@@ -562,9 +570,9 @@ public class All {
             // Process graph properties
             for(Resource predicate : predicates) {
                
-                       PropertyInfo info = graph.isImmutable(predicate) ?
-                                       graph.syncRequest(new PropertyInfoRequest(predicate), TransientCacheAsyncListener.<PropertyInfo>instance()) :
-                                               graph.syncRequest(new PropertyInfoRequest(predicate));
+                       PropertyInfo info = //graph.isImmutable(predicate) ?
+                                       graph.syncRequest(new PropertyInfoRequest(predicate), TransientCacheAsyncListener.<PropertyInfo>instance());// :
+                                               //graph.syncRequest(new PropertyInfoRequest(predicate));
 
                        if(!info.isHasProperty) continue;
                                        
@@ -596,6 +604,47 @@ public class All {
                
        };
        
+    @SCLValue(type = "VariableMap")
+       public static VariableMap methodsPropertyDomainProperties = new VariableMapImpl() {
+       
+               @Override
+               public Variable getVariable(ReadGraph graph, Variable context, String name) throws DatabaseException {
+                       Variable parent = context.getParent(graph);
+                       Resource container = parent.getPossibleRepresents(graph);
+                       if(container == null)
+                               return null;
+                       Map<String,Resource> methods = graph.syncRequest(new UnescapedMethodMapOfResource(container));
+                       Resource predicate = methods.get(name);
+                       if(predicate != null) {
+                               Layer0 L0 = Layer0.getInstance(graph);
+                               PropertyInfo info = graph.syncRequest(new PropertyInfoRequest(L0.Entity_method));
+                               Resource value = graph.getSingleObject(container, predicate);
+                               return new StandardGraphPropertyVariable(context, null, container, info, value);
+                       }
+                       return null;
+               }
+
+               @Override
+               public Map<String, Variable> getVariables(ReadGraph graph, Variable context, Map<String, Variable> map) throws DatabaseException {
+                       Variable parent = context.getParent(graph);
+                       Resource container = parent.getPossibleRepresents(graph);
+                       if(container == null)
+                               return Collections.emptyMap();
+                       Map<String,Resource> methods = graph.syncRequest(new UnescapedMethodMapOfResource(container));
+                       for(Map.Entry<String, Resource> entry : methods.entrySet()) {
+                               String name = entry.getKey();
+                               Resource predicate = entry.getValue();
+                               Layer0 L0 = Layer0.getInstance(graph);
+                               PropertyInfo info = graph.syncRequest(new PropertyInfoRequest(L0.Entity_method));
+                               Resource value = graph.getSingleObject(container, predicate);
+                               if(map == null) map = new HashMap<>();
+                               map.put(name, new StandardGraphPropertyVariable(context, null, container, info, value));
+                       }
+                       return map;
+               }
+               
+       };
+
        public static Variable getStandardPropertyDomainPropertyVariableFromValue(ReadGraph graph, Variable context, String name) throws DatabaseException {
 
                if(context instanceof StandardGraphPropertyVariable) {
@@ -943,7 +992,7 @@ public class All {
        
        public static PropertyInfo getPossiblePropertyInfoFromContext(ReadGraph graph, Variable variable, Resource context, String name) throws DatabaseException {
            if(context == null) return null;
-               Map<String, PropertyInfo> predicates = graph.syncRequest(new UnescapedPropertyMapOfResource(context));
+               Map<String, PropertyInfo> predicates = graph.syncRequest(new UnescapedPropertyMapOfResource(context), TransientCacheListener.instance());
                return predicates.get(name);
        }
 
@@ -1261,14 +1310,14 @@ public class All {
                }
 
                if (variable.parentResource == null)
-                       throw new VariableException("Variable is not represented by any resource (URI=" + variable.getPossibleURI(graph) + ").");
+                       throw new InvalidVariableException("Variable is not represented by any resource (URI=" + variable.getPossibleURI(graph) + ").");
 
                try {
                        return graph.getRelatedValue2(variable.parentResource, variable.property.predicate, variable);
                } catch (NoSingleResultException e) {
-                       throw new MissingVariableValueException(variable.getPossibleURI(graph));
+                       throw new MissingVariableValueException(variable.getPossibleURI(graph), e);
                } catch (DoesNotContainValueException e) {
-                       throw new MissingVariableValueException(variable.getPossibleURI(graph));
+                       throw new MissingVariableValueException(variable.getPossibleURI(graph), e);
                }
                
        }
@@ -1284,14 +1333,14 @@ public class All {
                }
 
                if (variable.parentResource == null)
-                       throw new VariableException("Variable is not represented by any resource (URI=" + variable.getPossibleURI(graph) + ").");
+                       throw new MissingVariableException("Variable is not represented by any resource (URI=" + variable.getPossibleURI(graph) + ").", context.getPossibleRepresents(graph));
 
                try {
                        return graph.getRelatedValue2(variable.parentResource, variable.property.predicate, variable);
                } catch (NoSingleResultException e) {
-                       throw new MissingVariableValueException(variable.getPossibleURI(graph));
+                       throw new MissingVariableValueException(variable.getPossibleURI(graph), e);
                } catch (DoesNotContainValueException e) {
-                       throw new MissingVariableValueException(variable.getPossibleURI(graph));
+                       throw new MissingVariableValueException(variable.getPossibleURI(graph), e);
                }
                
        }
@@ -1455,7 +1504,7 @@ public class All {
         ClusteringSupport cs = graph.getService(ClusteringSupport.class);
         if(cs.isClusterSet(resource) && !base.equals(resource)) return resource;
         
-        Resource nearest = CommonDBUtils.getNearestOwner(graph, Collections.singletonList(resource));
+        Resource nearest = NearestOwnerFinder.getNearestOwner(graph, resource);
         if(nearest == null) return null;
         
         return getPossibleNearestClusterSet(graph, base, nearest);
@@ -1581,4 +1630,28 @@ public class All {
                return parent.node.support.manager.getPropertyURI(parent.node.node, node);
        }
     
+
+    @SCLValue(type = "ReadGraph -> Resource -> Variable -> a")
+    public static Object defaultInstantiateUnder(ReadGraph graph, Resource converter, Variable context) throws DatabaseException {
+        return new FunctionImpl2<Resource, Resource, Resource>() {
+            public Resource apply(Resource container, Resource type) {
+                try {
+                    WriteGraph graph = (WriteGraph)SCLContext.getCurrent().get("graph");
+
+                    Layer0 L0 = Layer0.getInstance(graph);
+                    CommonDBUtils.selectClusterSet(graph, container);
+                    Resource result = graph.newResource();
+                    String name = NameUtils.findFreshInstanceName(graph, type, container);
+                    graph.claim(result, L0.InstanceOf, type);
+                    graph.addLiteral(result, L0.HasName, L0.NameOf, name, Bindings.STRING);
+                    graph.claim(container, L0.ConsistsOf, L0.PartOf, result);
+
+                    return result;
+                } catch (DatabaseException e) {
+                    throw new RuntimeDatabaseException(e);
+                }
+            }
+        };
+    }
+
 }
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