(jackrabbit-oak) branch trunk updated: OAK-11495 : added utils method for repalcing Guava's Iterables.size (#2090)

[daim]

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daim pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/jackrabbit-oak.git


The following commit(s) were added to refs/heads/trunk by this push:
     new 7bfc8fedab OAK-11495 : added utils method for repalcing Guava's 
Iterables.size (#2090)
7bfc8fedab is described below

commit 7bfc8fedabaadec617d68b6903c54d7f0a22ba61
Author: Rishabh Kumar <rishabhdaim1...@gmail.com>
AuthorDate: Wed Feb 19 09:40:34 2025 +0530

    OAK-11495 : added utils method for repalcing Guava's Iterables.size (#2090)
    
    Co-authored-by: Rishabh Kumar <d...@adobe.com>
---
 .../oak/commons/collections/IterableUtils.java     | 11 +++++++++++
 .../oak/commons/collections/IterableUtilsTest.java | 23 ++++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git 
a/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/collections/IterableUtils.java
 
b/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/collections/IterableUtils.java
index 42e237df7e..b420af18ec 100644
--- 
a/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/collections/IterableUtils.java
+++ 
b/oak-commons/src/main/java/org/apache/jackrabbit/oak/commons/collections/IterableUtils.java
@@ -155,4 +155,15 @@ public class IterableUtils {
     public static <E> boolean contains(final Iterable<E> iterable, final 
Object object) {
         return 
org.apache.commons.collections4.IterableUtils.contains(iterable, object);
     }
+
+    /**
+     * Returns the number of elements in the specified iterable.
+     *
+     * @param itr the iterable to count elements in, may not be null
+     * @return the number of elements in the iterable
+     * @throws NullPointerException if the iterable is null
+     */
+    public static int size(final Iterable<?> itr) {
+        return org.apache.commons.collections4.IterableUtils.size(itr);
+    }
 }
diff --git 
a/oak-commons/src/test/java/org/apache/jackrabbit/oak/commons/collections/IterableUtilsTest.java
 
b/oak-commons/src/test/java/org/apache/jackrabbit/oak/commons/collections/IterableUtilsTest.java
index b2ee530863..de2f1bfab2 100644
--- 
a/oak-commons/src/test/java/org/apache/jackrabbit/oak/commons/collections/IterableUtilsTest.java
+++ 
b/oak-commons/src/test/java/org/apache/jackrabbit/oak/commons/collections/IterableUtilsTest.java
@@ -195,4 +195,27 @@ public class IterableUtilsTest {
     public void testContainsWithNullIterable() {
         Assert.assertFalse(IterableUtils.contains(null, "a"));
     }
+
+    @Test
+    public void testSizeWithNonEmptyIterable() {
+        Iterable<String> iterable = Arrays.asList("a", "b", "c");
+        Assert.assertEquals(3, IterableUtils.size(iterable));
+    }
+
+    @Test
+    public void testSizeWithEmptyIterable() {
+        Iterable<String> iterable = Collections.emptyList();
+        Assert.assertEquals(0, IterableUtils.size(iterable));
+    }
+
+    @Test
+    public void testSizeWithSingleElement() {
+        Iterable<String> iterable = Collections.singletonList("a");
+        Assert.assertEquals(1, IterableUtils.size(iterable));
+    }
+
+    @Test
+    public void testSizeWithNullIterable() {
+        Assert.assertEquals(0, IterableUtils.size(null));
+    }
 }