| /* |
| * |
| * 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.proton.codec; |
| |
| import java.nio.ByteBuffer; |
| |
| public interface WritableBuffer |
| { |
| void put(byte b); |
| |
| void putFloat(float f); |
| |
| void putDouble(double d); |
| |
| void put(byte[] src, int offset, int length); |
| |
| void putShort(short s); |
| |
| void putInt(int i); |
| |
| void putLong(long l); |
| |
| boolean hasRemaining(); |
| |
| int remaining(); |
| |
| int position(); |
| |
| void position(int position); |
| |
| void put(ByteBuffer payload); |
| |
| int limit(); |
| |
| class ByteBufferWrapper implements WritableBuffer |
| { |
| private final ByteBuffer _buf; |
| |
| public ByteBufferWrapper(ByteBuffer buf) |
| { |
| _buf = buf; |
| } |
| |
| @Override |
| public void put(byte b) |
| { |
| _buf.put(b); |
| } |
| |
| @Override |
| public void putFloat(float f) |
| { |
| _buf.putFloat(f); |
| } |
| |
| @Override |
| public void putDouble(double d) |
| { |
| _buf.putDouble(d); |
| } |
| |
| @Override |
| public void put(byte[] src, int offset, int length) |
| { |
| _buf.put(src, offset, length); |
| } |
| |
| @Override |
| public void putShort(short s) |
| { |
| _buf.putShort(s); |
| } |
| |
| @Override |
| public void putInt(int i) |
| { |
| _buf.putInt(i); |
| } |
| |
| @Override |
| public void putLong(long l) |
| { |
| _buf.putLong(l); |
| } |
| |
| @Override |
| public boolean hasRemaining() |
| { |
| return _buf.hasRemaining(); |
| } |
| |
| @Override |
| public int remaining() |
| { |
| return _buf.remaining(); |
| } |
| |
| @Override |
| public int position() |
| { |
| return _buf.position(); |
| } |
| |
| @Override |
| public void position(int position) |
| { |
| _buf.position(position); |
| } |
| |
| @Override |
| public void put(ByteBuffer src) |
| { |
| _buf.put(src); |
| } |
| |
| @Override |
| public int limit() |
| { |
| return _buf.limit(); |
| } |
| |
| @Override |
| public String toString() |
| { |
| return String.format("[pos: %d, limit: %d, remaining:%d]", _buf.position(), _buf.limit(), _buf.remaining()); |
| } |
| |
| public static ByteBufferWrapper allocate(int size) |
| { |
| ByteBuffer allocated = ByteBuffer.allocate(size); |
| return new ByteBufferWrapper(allocated); |
| } |
| } |
| } |