| /* |
| * |
| * 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.server.protocol.v1_0.codec; |
| |
| import java.util.List; |
| |
| import org.apache.qpid.server.protocol.v1_0.type.AmqpErrorException; |
| import org.apache.qpid.server.protocol.v1_0.type.Binary; |
| import org.apache.qpid.server.protocol.v1_0.type.transport.ConnectionError; |
| |
| public class BinaryTypeConstructor extends VariableWidthTypeConstructor |
| { |
| private static final BinaryTypeConstructor INSTANCE_1 = new BinaryTypeConstructor(1); |
| private static final BinaryTypeConstructor INSTANCE_4 = new BinaryTypeConstructor(4); |
| |
| public static BinaryTypeConstructor getInstance(int i) |
| { |
| return i == 1 ? INSTANCE_1 : INSTANCE_4; |
| } |
| |
| |
| private BinaryTypeConstructor(int size) |
| { |
| super(size); |
| } |
| |
| @Override |
| public Object construct(final List in, final ValueHandler handler) throws AmqpErrorException |
| { |
| |
| int size; |
| |
| if(getSize() == 1) |
| { |
| size = QpidByteBufferUtils.get(in) & 0xFF; |
| } |
| else |
| { |
| size = QpidByteBufferUtils.getInt(in); |
| } |
| |
| if(!QpidByteBufferUtils.hasRemaining(in, size)) |
| { |
| org.apache.qpid.server.protocol.v1_0.type.transport.Error error = new org.apache.qpid.server.protocol.v1_0.type.transport.Error(); |
| error.setCondition(ConnectionError.FRAMING_ERROR); |
| error.setDescription("Cannot construct binary: insufficient input data"); |
| throw new AmqpErrorException(error); |
| } |
| |
| byte[] data = new byte[size]; |
| QpidByteBufferUtils.get(in,data); |
| return new Binary(data); |
| } |
| } |