Add lazy behavior in get()

jianghaolu · Mar 16, 2016 · 31794ef · 31794ef
1 parent 6fc1dd9
commit 31794ef
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/azure-client-runtime/src/main/java/com/microsoft/azure/PagedList.java b/azure-client-runtime/src/main/java/com/microsoft/azure/PagedList.java
@@ -235,6 +235,17 @@ public void clear() {
 
     @Override
     public E get(int index) {
+        while (index >= items.size() && nextPageLink != null) {
+            try {
+                Page<E> nextPage = loadPage(nextPageLink);
+                nextPageLink = nextPage.getNextPageLink();
+                addAll(nextPage.getItems());
+            } catch (CloudException e) {
+                throw new WebServiceException(e.toString(), e);
+            } catch (IOException e) {
+                throw new DataBindingException(e.getMessage(), e);
+            }
+        }
         return items.get(index);
     }