From ffce296621efb35505b889c75d3cd326bda85d66 Mon Sep 17 00:00:00 2001
From: "Brian S. O'Neill" <bronee@gmail.com>
Date: Sun, 11 May 2008 15:38:06 +0000
Subject: Simplify and fix count calculation.

---
 src/main/java/com/amazon/carbonado/cursor/AbstractCursor.java  | 10 ++++++----
 src/main/java/com/amazon/carbonado/cursor/SingletonCursor.java |  3 +--
 2 files changed, 7 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/main/java/com/amazon/carbonado/cursor/AbstractCursor.java b/src/main/java/com/amazon/carbonado/cursor/AbstractCursor.java
index 5fb0fa8..9a31412 100644
--- a/src/main/java/com/amazon/carbonado/cursor/AbstractCursor.java
+++ b/src/main/java/com/amazon/carbonado/cursor/AbstractCursor.java
@@ -38,11 +38,12 @@ public abstract class AbstractCursor<S> implements Cursor<S> {
 
     public int copyInto(Collection<? super S> c) throws FetchException {
         try {
-            int originalSize = c.size();
+            int count = 0;
             while (hasNext()) {
                 c.add(next());
+                count++;
             }
-            return c.size() - originalSize;
+            return count;
         } catch (FetchException e) {
             try {
                 close();
@@ -55,11 +56,12 @@ public abstract class AbstractCursor<S> implements Cursor<S> {
 
     public int copyInto(Collection<? super S> c, int limit) throws FetchException {
         try {
-            int originalSize = c.size();
+            int count = 0;
             while (--limit >= 0 && hasNext()) {
                 c.add(next());
+                count++;
             }
-            return c.size() - originalSize;
+            return count;
         } catch (FetchException e) {
             try {
                 close();
diff --git a/src/main/java/com/amazon/carbonado/cursor/SingletonCursor.java b/src/main/java/com/amazon/carbonado/cursor/SingletonCursor.java
index 55b6cb6..f6cd142 100644
--- a/src/main/java/com/amazon/carbonado/cursor/SingletonCursor.java
+++ b/src/main/java/com/amazon/carbonado/cursor/SingletonCursor.java
@@ -80,9 +80,8 @@ public class SingletonCursor<S> implements Cursor<S> {
         if (object == null) {
             return 0;
         }
-        int originalSize = c.size();
         c.add(object);
-        return originalSize + 1;
+        return 1;
     }
 
     public int copyInto(Collection<? super S> c, int limit) {
-- 
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