(jackrabbit-oak) branch trunk updated: OAK-11496 : added utils method for repalcing Guava's Iterables.all (#2096)

[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 846ec69591 OAK-11496 : added utils method for repalcing Guava's 
Iterables.all (#2096)
846ec69591 is described below

commit 846ec69591f10f5d1c7424ae79de2b2650bedd0d
Author: Rishabh Kumar <rishabhdaim1...@gmail.com>
AuthorDate: Wed Feb 19 13:25:21 2025 +0530

    OAK-11496 : added utils method for repalcing Guava's Iterables.all (#2096)
    
    Co-authored-by: Rishabh Kumar <d...@adobe.com>
---
 .../oak/commons/collections/IterableUtils.java     | 15 +++++++++
 .../oak/commons/collections/IterableUtilsTest.java | 36 ++++++++++++++++++++++
 2 files changed, 51 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 b420af18ec..15e3cb9f63 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
@@ -18,6 +18,8 @@
  */
 package org.apache.jackrabbit.oak.commons.collections;
 
+import org.apache.commons.collections4.IteratorUtils;
+import org.apache.commons.collections4.Predicate;
 import org.apache.commons.collections4.iterators.LazyIteratorChain;
 
 import java.util.Iterator;
@@ -166,4 +168,17 @@ public class IterableUtils {
     public static int size(final Iterable<?> itr) {
         return org.apache.commons.collections4.IterableUtils.size(itr);
     }
+
+    /**
+     * Checks if all elements in the specified iterable match the given 
predicate.
+     *
+     * @param <E> the type of elements in the iterable
+     * @param itr the iterable to check, may not be null
+     * @param predicate the predicate to apply to elements, may not be null
+     * @return true if all elements match the predicate, false otherwise
+     * @throws NullPointerException if the iterable or predicate is null
+     */
+    public static <E> boolean matchesAll(final Iterable<E> itr, final 
Predicate<? super E> predicate) {
+        return org.apache.commons.collections4.IterableUtils.matchesAll(itr, 
predicate);
+    }
 }
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 de2f1bfab2..3f468924ed 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
@@ -18,6 +18,7 @@
  */
 package org.apache.jackrabbit.oak.commons.collections;
 
+import org.apache.commons.collections4.Predicate;
 import org.junit.Assert;
 import org.junit.Test;
 
@@ -218,4 +219,39 @@ public class IterableUtilsTest {
     public void testSizeWithNullIterable() {
         Assert.assertEquals(0, IterableUtils.size(null));
     }
+
+    @Test
+    public void testMatchesAllWithAllMatchingElements() {
+        Iterable<Integer> iterable = Arrays.asList(2, 4, 6);
+        Predicate<Integer> isEven = x -> x % 2 == 0;
+        Assert.assertTrue(IterableUtils.matchesAll(iterable, isEven));
+    }
+
+    @Test
+    public void testMatchesAllWithSomeNonMatchingElements() {
+        Iterable<Integer> iterable = Arrays.asList(2, 3, 6);
+        Predicate<Integer> isEven = x -> x % 2 == 0;
+        Assert.assertFalse(IterableUtils.matchesAll(iterable, isEven));
+    }
+
+    @Test
+    public void testMatchesAllWithEmptyIterable() {
+        Iterable<Integer> iterable = Collections.emptyList();
+        Predicate<Integer> isEven = x -> x % 2 == 0;
+        Assert.assertTrue(IterableUtils.matchesAll(iterable, isEven));
+    }
+
+    @Test
+    public void testMatchesAllWithNullIterable() {
+        Predicate<Integer> isEven = x -> x % 2 == 0;
+        Assert.assertTrue(IterableUtils.matchesAll(null, isEven));
+    }
+
+    @Test
+    public void testMatchesAllWithNullPredicate() {
+        Iterable<Integer> iterable = Arrays.asList(2, 4, 6);
+        Assert.assertThrows(NullPointerException.class, () -> {
+            IterableUtils.matchesAll(iterable, null);
+        });
+    }
 }