| /**************************************************************** |
| * 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.james.mime4j.decoder; |
| |
| import java.util.Iterator; |
| |
| public class ByteQueue { |
| |
| private UnboundedFifoByteBuffer buf; |
| private int initialCapacity = -1; |
| |
| public ByteQueue() { |
| buf = new UnboundedFifoByteBuffer(); |
| } |
| |
| public ByteQueue(int initialCapacity) { |
| buf = new UnboundedFifoByteBuffer(initialCapacity); |
| this.initialCapacity = initialCapacity; |
| } |
| |
| public void enqueue(byte b) { |
| buf.add(b); |
| } |
| |
| public byte dequeue() { |
| return buf.remove(); |
| } |
| |
| public int count() { |
| return buf.size(); |
| } |
| |
| public void clear() { |
| if (initialCapacity != -1) |
| buf = new UnboundedFifoByteBuffer(initialCapacity); |
| else |
| buf = new UnboundedFifoByteBuffer(); |
| } |
| |
| public Iterator iterator() { |
| return buf.iterator(); |
| } |
| |
| |
| } |