1 files changed, 0 insertions, 74 deletions
diff --git a/src/org/apache/commons/lang3/builder/IDKey.java b/src/org/apache/commons/lang3/builder/IDKey.java
deleted file mode 100644
index 2db08ad..0000000
--- a/src/org/apache/commons/lang3/builder/IDKey.java
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-package org.apache.commons.lang3.builder;
-
-// adapted from org.apache.axis.utils.IDKey
-
-/**
- * Wrap an identity key (System.identityHashCode())
- * so that an object can only be equal() to itself.
- *
- * This is necessary to disambiguate the occasional duplicate
- * identityHashCodes that can occur.
- *
- */
-final class IDKey {
-        private final Object value;
-        private final int id;
-
-        /**
-         * Constructor for IDKey
-         * @param _value The value
-         */
-        public IDKey(Object _value) {
-            // This is the Object hashcode
-            id = System.identityHashCode(_value);
-            // There have been some cases (LANG-459) that return the
-            // same identity hash code for different objects.  So
-            // the value is also added to disambiguate these cases.
-            value = _value;
-        }
-
-        /**
-         * returns hashcode - i.e. the system identity hashcode.
-         * @return the hashcode
-         */
-        @Override
-        public int hashCode() {
-           return id;
-        }
-
-        /**
-         * checks if instances are equal
-         * @param other The other object to compare to
-         * @return if the instances are for the same object
-         */
-        @Override
-        public boolean equals(Object other) {
-            if (!(other instanceof IDKey)) {
-                return false;
-            }
-            IDKey idKey = (IDKey) other;
-            if (id != idKey.id) {
-                return false;
-            }
-            // Note that identity equals is used.
-            return value == idKey.value;
-         }
-}