Get new subscription item unit value from previously stored defaults

[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / validation / L0Validations.java

diff --git a/bundles/org.simantics.db.common/src/org/simantics/db/common/validation/L0Validations.java b/bundles/org.simantics.db.common/src/org/simantics/db/common/validation/L0Validations.java
index a1ed10e77626c56c063aecbabfaa9fd313a2c642..1ff6e5fbcd6fecbb53a6dd17b6b2c6e86459c8ca 100644 (file)
--- a/bundles/org.simantics.db.common/src/org/simantics/db/common/validation/L0Validations.java
+++ b/bundles/org.simantics.db.common/src/org/simantics/db/common/validation/L0Validations.java
@@ -3,41 +3,75 @@ package org.simantics.db.common.validation;
 import org.simantics.databoard.Bindings;
 import org.simantics.db.ReadGraph;
 import org.simantics.db.Resource;
+import org.simantics.db.common.utils.CommonDBUtils;
 import org.simantics.db.common.utils.NameUtils;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.layer0.Layer0;
+import org.simantics.scl.compiler.types.Type;
 
 public class L0Validations {
 
        public static String checkValueType(ReadGraph graph, Resource subject, Resource predicate) throws DatabaseException {
+
                if (subject == null)
                        return null;
                if (predicate == null)
                        return null;
 
                Layer0 L0 = Layer0.getInstance(graph);
-           if(graph.isSubrelationOf(predicate, L0.HasProperty)) {
+               if(graph.isSubrelationOf(predicate, L0.HasProperty)) {
                        Resource object = graph.getPossibleObject(subject, predicate);
                        if(object == null) return null;
-               String valueType = graph.getPossibleRelatedValue(predicate, L0.RequiresValueType, Bindings.STRING);
-               if(valueType != null) {
-                       String valueType2 = graph.getPossibleRelatedValue(object, L0.HasValueType, Bindings.STRING);
-                       if(!valueType.equals(valueType2)) {
-                                       StringBuilder sb = new StringBuilder()
-                                       .append("The value type ")
-                                       .append(valueType)
-                                       .append(" of predicate ")
-                                       .append(NameUtils.getSafeName(graph, predicate, true))
-                                       .append(" does not match the value type ")
-                                       .append(valueType2)
-                                       .append(" of object ")
-                                       .append(NameUtils.getSafeName(graph, object, true))
-                                       .append(".");
-                                       return sb.toString();
-                       }
-               }
-           }
-           return null;
+                       String valueTypeText = graph.getPossibleRelatedValue(predicate, L0.RequiresValueType, Bindings.STRING);
+                       if(valueTypeText != null) {
+                               Type valueType = CommonDBUtils.getSCLType(graph, subject, valueTypeText);
+                               if(valueType == null) {
+                                       Resource range = graph.getPossibleObject(predicate, L0.HasRange);
+                                       if(range != null) {
+                                               return null;
+                                       } else {
+                                               StringBuilder sb = new StringBuilder()
+                                                               .append("The value type ")
+                                                               .append(valueType)
+                                                               .append(" of predicate ")
+                                                               .append(NameUtils.getSafeName(graph, predicate, true))
+                                                               .append(" cannot be resolved.")
+                                                               .append(NameUtils.getSafeName(graph, object, true))
+                                                               .append(".");
+                                               return sb.toString();
+                                       }
+                               }
+                               String valueTypeText2 = graph.getPossibleRelatedValue(object, L0.HasValueType, Bindings.STRING);
+                               if(valueTypeText2 != null) {
+                                       Type valueType2 = CommonDBUtils.getSCLType(graph, subject, valueTypeText2);
+                                       if(valueType2 == null) {
+                                               StringBuilder sb = new StringBuilder()
+                                                               .append("The value type ")
+                                                               .append(valueType2)
+                                                               .append(" of object ")
+                                                               .append(NameUtils.getSafeName(graph, object, true))
+                                                               .append(" cannot be resolved.");
+                                               return sb.toString();
+                                       }
+                                       if(!valueType.equals(valueType2)) {
+                                               StringBuilder sb = new StringBuilder()
+                                                               .append("The value type ")
+                                                               .append(valueType)
+                                                               .append(" of predicate ")
+                                                               .append(NameUtils.getSafeName(graph, predicate, true))
+                                                               .append(" does not match the value type ")
+                                                               .append(valueType2)
+                                                               .append(" of object ")
+                                                               .append(NameUtils.getSafeName(graph, object, true))
+                                                               .append(".");
+                                               return sb.toString();
+                                       }
+                               }
+                       }
+               }
+
+               return null;
+
        }
-       
+
 }