| /* |
| * 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.synapse.transport.passthru.util; |
| |
| import java.nio.ByteBuffer; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| |
| public class ControlledByteBuffer { |
| private ByteBuffer byteBuffer; |
| |
| public boolean isInputMode() { |
| return inputMode.get(); |
| } |
| |
| private AtomicBoolean inputMode = new AtomicBoolean(true); |
| |
| public ControlledByteBuffer(ByteBuffer byteBuffer) { |
| this.byteBuffer = byteBuffer; |
| } |
| |
| public ByteBuffer getByteBuffer() { |
| return this.byteBuffer; |
| } |
| |
| public boolean setInputMode() { |
| return this.inputMode.compareAndSet(false, true); |
| } |
| |
| public boolean setOutputMode() { |
| return this.inputMode.compareAndSet(true, false); |
| } |
| |
| public void forceSetInputMode() { |
| this.inputMode = new AtomicBoolean(true); |
| } |
| |
| public void flip() { |
| this.byteBuffer.flip(); |
| } |
| |
| public void clear() { |
| this.byteBuffer.clear(); |
| } |
| |
| public void compact() { |
| this.byteBuffer.compact(); |
| } |
| |
| public int position() { |
| return this.byteBuffer.position(); |
| } |
| |
| public int capacity() { |
| return this.byteBuffer.capacity(); |
| } |
| |
| public void put(byte b) { |
| this.byteBuffer.put(b); |
| } |
| |
| public void putInt(int value) { |
| this.byteBuffer.putInt(value); |
| } |
| |
| public ByteBuffer put(byte[] src, int offset, int length) { |
| return this.byteBuffer.put(src, offset, length); |
| } |
| |
| public boolean hasRemaining() { |
| return this.byteBuffer.hasRemaining(); |
| } |
| |
| public byte get() { |
| return this.byteBuffer.get(); |
| } |
| |
| public ByteBuffer get(byte[] dst, int offset, int length) { |
| return this.byteBuffer.get(dst, offset, length); |
| } |
| |
| public int remaining() { |
| return this.byteBuffer.remaining(); |
| } |
| } |