X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.modeling%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2FuserComponent%2FComponentTypeCommands.java;h=74ae599e3797f6a06d9c07f2c9ed6bc7d4789843;hp=0afdb03b7222c1f0d5f95fb8cc3c51c0d082bdb1;hb=4e402f51b0e34d40c3f9d33a4bec7feffeb8d339;hpb=1dfeb7d5c49b1391cd9d877e1eddab18995cb151

diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/userComponent/ComponentTypeCommands.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/userComponent/ComponentTypeCommands.java
index 0afdb03b7..74ae599e3 100644
--- a/bundles/org.simantics.modeling/src/org/simantics/modeling/userComponent/ComponentTypeCommands.java
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/userComponent/ComponentTypeCommands.java
@@ -11,8 +11,6 @@
  *******************************************************************************/
 package org.simantics.modeling.userComponent;
 
-import gnu.trove.map.hash.THashMap;
-
 import java.util.Map;
 
 import org.simantics.databoard.Bindings;
@@ -47,6 +45,8 @@ import org.simantics.structural2.utils.StructuralUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import gnu.trove.map.hash.THashMap;
+
 public class ComponentTypeCommands {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(ComponentTypeCommands.class);
@@ -334,24 +334,28 @@ public class ComponentTypeCommands {
             return;
         }
 
-        Datatype dt = graph.getDataType(object);
-        if (dt instanceof NumberType) {
-            NumberType nt = (NumberType) dt;
-            Binding ntb = Bindings.getBindingUnchecked(Datatype.class);
-            nt.setUnit(unit);
-
-            Layer0 L0 = Layer0.getInstance(graph);
-            Layer0X L0X = Layer0X.getInstance(graph);
-            
-            String oldUnit = graph.getPossibleRelatedValue2(relation, L0X.HasUnit, Bindings.STRING);
+        Layer0 L0 = Layer0.getInstance(graph);
+        Layer0X L0X = Layer0X.getInstance(graph);
+        boolean hasRequiresDataType = graph.hasStatement(relation, L0X.RequiresDataType);
+        if (hasRequiresDataType) {
+            Datatype dt = graph.getDataType(object);
+            if (dt instanceof NumberType) {
+                NumberType nt = (NumberType) Bindings.DATATYPE.cloneUnchecked(dt);
+                nt.setUnit(unit);
+                graph.claimLiteral(object, L0.HasDataType, L0.DataType, nt, Bindings.DATATYPE);
+                graph.claimLiteral(relation, L0X.RequiresDataType, L0.DataType, nt, Bindings.DATATYPE);
+            }
+        }
 
-            graph.claimLiteral(object, L0.HasDataType, L0.DataType, nt, ntb);
-            graph.claimLiteral(relation, L0X.RequiresDataType, L0.DataType, nt, ntb);
-            graph.claimLiteral(relation, L0X.HasUnit, unit, Bindings.STRING);
-            
-            CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
-            graph.addMetadata(cm.add("Setted unit from " + oldUnit + " to " + unit + " for component/annotation " + type));
+        String oldUnit = graph.getPossibleRelatedValue2(relation, L0X.HasUnit, Bindings.STRING);
+        if (unit != null) {
+            graph.claimLiteral(relation, L0X.HasUnit, L0.String, unit, Bindings.STRING);
+        } else {
+            graph.denyValue(relation, L0X.HasUnit);
         }
+
+        CommentMetadata cm = graph.getMetadata(CommentMetadata.class);
+        graph.addMetadata(cm.add("Set unit from " + oldUnit + " to " + unit + " for component/annotation " + type + " property " + relation));
     }
 
     /**