X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Ffunction%2FAll.java;h=991a0500ce93dac89f4715fd301296b04d330863;hb=b14aabb9b1160cbbadef994db5778a45a13f5533;hp=08ed3edf2650873f316c8ceb1228bcf89e1afee1;hpb=277ddb17bc33a7c0b5c352f80bbc2605acaee50d;p=simantics%2Fplatform.git

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 08ed3edf2..991a0500c 100644
--- 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
@@ -39,13 +39,16 @@ 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.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.exception.VariableException;
+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;
@@ -167,7 +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);
             }
         }
 		
@@ -267,7 +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);
 		}
 
 	}
@@ -608,6 +611,8 @@ public class All {
 		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) {
@@ -623,6 +628,8 @@ public class All {
 		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();
@@ -1303,14 +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);
 		}
 		
 	}
@@ -1326,14 +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);
 		}
 		
 	}