Samikkumar
diff --git a/‎awsapi/src/com/cloud/bridge/util/JsonAccessor.java‎
Lines changed: 0 additions & 248 deletions b/‎awsapi/src/com/cloud/bridge/util/JsonAccessor.java‎
Lines changed: 0 additions & 248 deletions
diff --git a/‎awsapi/src/com/cloud/bridge/util/JsonElementUtil.java‎
Lines changed: 45 additions & 0 deletions b/‎awsapi/src/com/cloud/bridge/util/JsonElementUtil.java‎
Lines changed: 45 additions & 0 deletions
diff --git a/‎awsapi/src/com/cloud/stack/CloudStackClientException.java‎
Lines changed: 21 additions & 0 deletions b/‎awsapi/src/com/cloud/stack/CloudStackClientException.java‎
Lines changed: 21 additions & 0 deletions
@@ -0,0 +1,45 @@
+package com.cloud.bridge.util;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+
+/**
+ * @author Dmitry Batkovich
+ *
+ * For more complex cases (JsonArrays or other) it can be rewrite to matcher pattern
+ */
+public final class JsonElementUtil {
+
+    private JsonElementUtil() {}
+
+    public static JsonElement getAsJsonElement(final JsonElement jsonElement, final String... path) {
+        JsonElement currentElement = jsonElement;
+        for (final String propertyName : path) {
+            if (currentElement == null) {
+                return null;
+            }
+            if (jsonElement.isJsonObject()) {
+                currentElement = ((JsonObject) currentElement).get(propertyName);
+            } else {
+                return null;
+            }
+        }
+        return currentElement;
+    }
+
+    public static Integer getAsInt(final JsonElement jsonElement, final String... path) {
+        final JsonElement targetElement = getAsJsonElement(jsonElement, path);
+        if (targetElement == null || !targetElement.isJsonPrimitive()) {
+            return null;
+        }
+        final JsonPrimitive asPrimitive = (JsonPrimitive) targetElement;
+        return asPrimitive.getAsInt();
+    }
+
+    public static String getAsString(final JsonElement jsonElement, final String... path) {
+        final JsonElement targetElement = getAsJsonElement(jsonElement, path);
+        return targetElement == null ? null : targetElement.getAsString();
+    }
+
+}
@@ -0,0 +1,21 @@
+package com.cloud.stack;
+
+/**
+ * @author Dmitry Batkovich
+ */
+public class CloudStackClientException extends Exception {
+    public CloudStackClientException() {
+    }
+
+    public CloudStackClientException(final String s) {
+        super(s);
+    }
+
+    public CloudStackClientException(final String s, final Throwable throwable) {
+        super(s, throwable);
+    }
+
+    public CloudStackClientException(final Throwable throwable) {
+        super(throwable);
+    }
+}