Only arrays will be passed to JsonProvider.toIterable(Object) anyway

json-path/src/main/java/com/jayway/jsonpath/spi/json/AbstractJsonProvider.java

@@ -163,17 +163,17 @@ public abstract class AbstractJsonProvider implements JsonProvider {
     }
 
     /**
-     * Converts given object to an {@link Iterable}
+     * Converts given array to an {@link Iterable}
      *
-     * @param obj an array or an object
-     * @return the entries for an array or the values for a map
+     * @param obj an array
+     * @return an Iterable that iterates over the entries of an array
      */
     @SuppressWarnings("unchecked")
     public Iterable<? extends Object> toIterable(Object obj) {
         if (isArray(obj))
             return ((Iterable) obj);
         else
-            return ((Map) obj).values();
+            throw new JsonPathException("Cannot iterate over " + obj!=null?obj.getClass().getName():"null");
     }
 
     @Override

json-path/src/main/java/com/jayway/jsonpath/spi/json/GsonJsonProvider.java

@@ -219,21 +219,12 @@ public class GsonJsonProvider extends AbstractJsonProvider {
 
     @Override
     public Iterable<?> toIterable(Object obj) {
-        if (isArray(obj)) {
         JsonArray arr = toJsonArray(obj);
         List<Object> values = new ArrayList<Object>(arr.size());
         for (Object o : arr) {
             values.add(unwrap(o));
         }
         return values;
-        } else {
-            JsonObject jsonObject = toJsonObject(obj);
-            List<Object> values = new ArrayList<Object>();
-            for (Map.Entry<String, JsonElement> entry : jsonObject.entrySet()) {
-                values.add(unwrap(entry.getValue()));
-            }
-            return values;
-        }
     }
 
     private JsonElement createJsonElement(Object o) {

json-path/src/main/java/com/jayway/jsonpath/spi/json/JacksonJsonNodeJsonProvider.java

@@ -217,21 +217,12 @@ public class JacksonJsonNodeJsonProvider extends AbstractJsonProvider {
 
     @Override
     public Iterable<?> toIterable(Object obj) {
-        if (isArray(obj)) {
         ArrayNode arr = toJsonArray(obj);
         List<Object> values = new ArrayList<Object>(arr.size());
         for (Object o : arr) {
             values.add(unwrap(o));
         }
         return values;
-        } else {
-            List<Object> values = new ArrayList<Object>();
-            Iterator<JsonNode> iter = toJsonObject(obj).elements();
-            while (iter.hasNext()){
-                values.add(unwrap(iter.next()));
-            }
-            return values;
-        }
     }
 
     private JsonNode createJsonElement(Object o) {

json-path/src/main/java/com/jayway/jsonpath/spi/json/JsonProvider.java

@@ -76,10 +76,10 @@ public interface JsonProvider {
     int length(Object obj);
 
     /**
-     * Converts given object to an {@link Iterable}
+     * Converts given array to an {@link Iterable}
      *
-     * @param obj an array or an object
-     * @return the entries for an array or the values for a map
+     * @param obj an array
+     * @return an Iterable that iterates over the entries of an array
      */
     Iterable<?> toIterable(Object obj);