OAK-11577 : removed usage of Guava's Iterables.find() with oak-commons

Author: Rishabh Kumar

oak-core/src/test/java/org/apache/jackrabbit/oak/plugins/migration/FilteringNodeStateTest.java

@@ -158,7 +158,7 @@ public boolean test(PropertyState propertyState) {
                     return OAK_CHILD_ORDER.equals(propertyState.getName());
                 }
             };
-            final PropertyState childOrder = Iterables.find(decorated.getProperties(), isChildOrderProperty::test);
+            final PropertyState childOrder = IterableUtils.find(decorated.getProperties(), isChildOrderProperty::test);
             final Iterable<String> values = childOrder.getValue(Type.STRINGS);
             assertEquals(List.of("football"), ListUtils.toList(values));
         }

oak-exercise/src/test/java/org/apache/jackrabbit/oak/exercise/security/authorization/principalbased/AbstractPrincipalBasedTest.java

@@ -160,7 +160,7 @@ PrincipalBasedAuthorizationConfiguration getPrincipalBasedAuthorizationConfigura
     @Nullable
     static PrincipalAccessControlList getApplicablePrincipalAccessControlList(@NotNull JackrabbitAccessControlManager acMgr, @NotNull Principal principal) throws Exception {
         Set<JackrabbitAccessControlPolicy> applicable = Set.of(acMgr.getApplicablePolicies(principal));
-        PrincipalAccessControlList acl = (PrincipalAccessControlList) Iterables.find(applicable, accessControlPolicy -> accessControlPolicy instanceof PrincipalAccessControlList, null);
+        PrincipalAccessControlList acl = (PrincipalAccessControlList) IterableUtils.find(applicable, accessControlPolicy -> accessControlPolicy instanceof PrincipalAccessControlList, null);
         return acl;
     }
 

oak-it/src/test/java/org/apache/jackrabbit/oak/composite/CompositeNodeStoreTest.java

@@ -233,7 +233,7 @@ public void childrenUnderMountAreFound() {
 
     @Test
     public void childNodeEntryForMountIsComposite() {
-        ChildNodeEntry libsNode = Iterables.find(store.getRoot().getChildNodeEntries(),
+        ChildNodeEntry libsNode = IterableUtils.find(store.getRoot().getChildNodeEntries(),
                 input -> input.getName().equals("libs"));
 
         assertThat("root.libs(childCount)", libsNode.getNodeState().getChildNodeCount(10), equalTo(3l));