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Diffstat (limited to 'qpid/java/common/src/main/java/org/apache/qpid/util/ConcurrentLinkedQueueAtomicSize.java')
-rw-r--r--qpid/java/common/src/main/java/org/apache/qpid/util/ConcurrentLinkedQueueAtomicSize.java70
1 files changed, 0 insertions, 70 deletions
diff --git a/qpid/java/common/src/main/java/org/apache/qpid/util/ConcurrentLinkedQueueAtomicSize.java b/qpid/java/common/src/main/java/org/apache/qpid/util/ConcurrentLinkedQueueAtomicSize.java
deleted file mode 100644
index c4d7683a02..0000000000
--- a/qpid/java/common/src/main/java/org/apache/qpid/util/ConcurrentLinkedQueueAtomicSize.java
+++ /dev/null
@@ -1,70 +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.qpid.util;
-
-import java.util.concurrent.ConcurrentLinkedQueue;
-import java.util.concurrent.atomic.AtomicInteger;
-
-public class ConcurrentLinkedQueueAtomicSize<E> extends ConcurrentLinkedQueue<E>
-{
- AtomicInteger _size = new AtomicInteger(0);
-
- public int size()
- {
- return _size.get();
- }
-
- public boolean offer(E o)
- {
-
- if (super.offer(o))
- {
- _size.incrementAndGet();
- return true;
- }
-
- return false;
- }
-
- public E poll()
- {
- E e = super.poll();
-
- if (e != null)
- {
- _size.decrementAndGet();
- }
-
- return e;
- }
-
- @Override
- public boolean remove(Object o)
- {
- if (super.remove(o))
- {
- _size.decrementAndGet();
- return true;
- }
-
- return false;
- }
-}