Java tutorial
/* * Copyright (c) 2008-2014 MongoDB, Inc. * * Licensed 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 com.mongodb.connection.netty; import com.mongodb.connection.BufferProvider; import io.netty.buffer.ByteBufAllocator; import io.netty.buffer.PooledByteBufAllocator; import org.bson.ByteBuf; final class NettyBufferProvider implements BufferProvider { private final ByteBufAllocator allocator; public NettyBufferProvider() { allocator = PooledByteBufAllocator.DEFAULT; } public NettyBufferProvider(final ByteBufAllocator allocator) { this.allocator = allocator; } @Override public ByteBuf getBuffer(final int size) { return new NettyByteBuf(allocator.directBuffer(size, size)); } }