1 files changed, 0 insertions, 131 deletions
diff --git a/trunk/qpid/java/junit-toolkit/src/main/org/apache/qpid/junit/extensions/util/StackQueue.java b/trunk/qpid/java/junit-toolkit/src/main/org/apache/qpid/junit/extensions/util/StackQueue.java
deleted file mode 100644
index acc1e2c218..0000000000
--- a/trunk/qpid/java/junit-toolkit/src/main/org/apache/qpid/junit/extensions/util/StackQueue.java
+++ /dev/null
@@ -1,131 +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.junit.extensions.util;
-
-import java.util.EmptyStackException;
-import java.util.NoSuchElementException;
-import java.util.Queue;
-import java.util.Stack;
-
-/**
- * The Stack class in java.util (most unhelpfully) does not implement the Queue interface. This is an adaption of that
- * class as a queue.
- *
- * <p><table id="crc"><caption>CRC Card</caption>
- * <tr><th> Responsibilities <th> Collaborations
- * <tr><td> Turn a stack into a queue.
- * </table>
- *
- * @todo Need to override the add method, and iterator and consider other methods too. They work like LIFO but
- *       really wany FIFO behaviour accross the whole data structure.
- *
- * @author Rupert Smith
- */
-public class StackQueue<E> extends Stack<E> implements Queue<E>
-{
-    /**
-     * Retrieves, but does not remove, the head of this queue.
-     *
-     * @return The element at the top of the stack.
-     */
-    public E element()
-    {
-        try
-        {
-            return super.peek();
-        }
-        catch (EmptyStackException e)
-        {
-            NoSuchElementException t = new NoSuchElementException();
-            t.initCause(e);
-            throw t;
-        }
-    }
-
-    /**
-     * Inserts the specified element into this queue, if possible.
-     *
-     * @param o The data element to push onto the stack.
-     *
-     * @return True if it was added to the stack, false otherwise (this implementation always returns true).
-     */
-    public boolean offer(E o)
-    {
-        push(o);
-
-        return true;
-    }
-
-    /**
-     * Retrieves, but does not remove, the head of this queue, returning null if this queue is empty.
-     *
-     * @return The top element from the stack, or null if the stack is empty.
-     */
-    public E peek()
-    {
-        try
-        {
-            return super.peek();
-        }
-        catch (EmptyStackException e)
-        {
-            return null;
-        }
-    }
-
-    /**
-     * Retrieves and removes the head of this queue, or null if this queue is empty.
-     *
-     * @return The top element from the stack, or null if the stack is empty.
-     */
-    public E poll()
-    {
-        try
-        {
-            return super.pop();
-        }
-        catch (EmptyStackException e)
-        {
-            return null;
-        }
-    }
-
-    /**
-     * Retrieves and removes the head of this queue.
-     *
-     * @return The top element from the stack, or null if the stack is empty.
-     *
-     * @throws NoSuchElementException If the stack is empty so no element can be removed from it.
-     */
-    public E remove()
-    {
-        try
-        {
-            return super.pop();
-        }
-        catch (EmptyStackException e)
-        {
-            NoSuchElementException t = new NoSuchElementException();
-            t.initCause(e);
-            throw t;
-        }
-    }
-}