Provide better error messages when parsing JSON.

[yangtools.git] / yang / yang-data-codec-gson / src / main / java / org / opendaylight / yangtools / yang / data / codec / gson / JsonParserStream.java

diff --git a/yang/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/JsonParserStream.java b/yang/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/JsonParserStream.java
index f7eeff3f01bf87a365860e59ae070fd2d76c0d0d..69cfb6fea44f7a908467203b78fed2b19858c025 100644 (file)
--- a/yang/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/JsonParserStream.java
+++ b/yang/yang-data-codec-gson/src/main/java/org/opendaylight/yangtools/yang/data/codec/gson/JsonParserStream.java
@@ -105,7 +105,7 @@ public final class JsonParserStream implements Closeable, Flushable {
     }
 
     private final void setValue(final AbstractNodeDataWithSchema parent, final String value) {
-        Preconditions.checkArgument(parent instanceof SimpleNodeDataWithSchema, "Node %s is not a simple type", parent);
+        Preconditions.checkArgument(parent instanceof SimpleNodeDataWithSchema, "Node %s is not a simple type", parent.getSchema().getQName());
 
         final Object translatedValue = translateValueByType(value, parent.getSchema());
         ((SimpleNodeDataWithSchema) parent).setValue(translatedValue);
@@ -199,7 +199,7 @@ public final class JsonParserStream implements Closeable, Flushable {
         } else if (parent instanceof LeafListNodeDataWithSchema) {
             newChild = new LeafListEntryNodeDataWithSchema(parent.getSchema());
         } else {
-            throw new IllegalStateException("Incorrec nesting caused by parser.");
+            throw new IllegalStateException("Found an unexpected array nested under "+ parent.getSchema().getQName());
         }
         ((CompositeNodeDataWithSchema) parent).addChild(newChild);
         return newChild;
@@ -250,7 +250,7 @@ public final class JsonParserStream implements Closeable, Flushable {
             } else if (potentialUris.size() > 1) {
                 throw new IllegalStateException("Choose suitable module name for element "+nodeNamePart+":"+toModuleNames(potentialUris));
             } else if (potentialUris.isEmpty()) {
-                throw new IllegalStateException("Schema node with name "+nodeNamePart+" wasn't found.");
+                throw new IllegalStateException("Schema node with name "+nodeNamePart+" wasn't found under "+dataSchemaNode.getQName()+".");
             }
         }