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From GitBox <...@apache.org>
Subject [GitHub] [commons-lang] garydgregory commented on a change in pull request #782: [LANG-1666] Implemented ObjectUtils.equalsAny
Date Tue, 24 Aug 2021 13:58:12 GMT

garydgregory commented on a change in pull request #782:
URL: https://github.com/apache/commons-lang/pull/782#discussion_r694877354



##########
File path: src/main/java/org/apache/commons/lang3/ObjectUtils.java
##########
@@ -634,6 +634,35 @@ public static boolean equals(final Object object1, final Object object2)
{
         return object1.equals(object2);
     }
 
+    /**
+     * <p>Compares given {@code object} to a vararg of {@code searchObjects}</p>
+     *
+     * <pre>
+     * ObjectUtils.equalsAny(null)                                      = false
+     * ObjectUtils.equalsAny(null, null, null)                          = true
+     * ObjectUtils.equalsAny("", "")                                    = true
+     * ObjectUtils.equalsAny(Boolean.TRUE, null)                        = false
+     * ObjectUtils.equalsAny(Boolean.TRUE, "true")                      = false
+     * ObjectUtils.equalsAny(Boolean.TRUE, Boolean.TRUE)                = true
+     * ObjectUtils.equalsAny(Boolean.TRUE, Boolean.FALSE, Boolean.TRUE) = true
+     * </pre>
+     *
+     * @param object to compare, may be {@code null}
+     * @param searchObjects a vararg of objects, may be {@code null}.
+     * @return {@code true} if {@code object} is equal to any of the {@code searchObjects}.
+     */
+    public static boolean equalsAny(final Object object, final Object... searchObjects) {
+        if (ArrayUtils.isEmpty(searchObjects)) {

Review comment:
       Or just `searchObjects== null ? false : Stream.of(searchObjects).anyMatch(e -> Objects.equals(object,
e));`
   -1 anyway since this duplicated the functionality in `ArrayUtils.contains(Object[], Object)`




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