Introduced factory method for HandleDelta in HandleDeltaBuilder

1 files changed, 14 insertions, 1 deletions

diff --git a/org.eclipse.handly/src/org/eclipse/handly/model/impl/HandleDeltaBuilder.java b/org.eclipse.handly/src/org/eclipse/handly/model/impl/HandleDeltaBuilder.java
index 611b786a..a253d62c 100644
--- a/org.eclipse.handly/src/org/eclipse/handly/model/impl/HandleDeltaBuilder.java
+++ b/org.eclipse.handly/src/org/eclipse/handly/model/impl/HandleDeltaBuilder.java
@@ -89,7 +89,7 @@ public class HandleDeltaBuilder
      */
     public final void buildDelta()
     {
-        delta = new HandleDelta(element);
+        delta = newDelta(element);
         recordNewPositions(element, 0);
         findAdditions(element, 0);
         findDeletions();
@@ -118,6 +118,19 @@ public class HandleDeltaBuilder
     }
 
     /**
+     * Returns a new, initially empty delta for the given element.
+     *
+     * @param element the element that this delta describes a change to
+     *  (not <code>null</code>)
+     * @return a new, initially empty delta for the given element
+     *  (never <code>null</code>)
+     */
+    protected HandleDelta newDelta(IHandle element)
+    {
+        return new HandleDelta(element);
+    }
+
+    /**
      * Finds whether the given element has had a content change.
      * <p>
      * Implementations can compare the given bodies (excepting children)