org.apache.qpid.proton.codec.impl.ByteElement Maven / Gradle / Ivy
/*
*
* 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.impl;
import java.nio.ByteBuffer;
import org.apache.qpid.proton.codec.Data;
class ByteElement extends AtomicElement
{
private final byte _value;
ByteElement(Element parent, Element prev, byte b)
{
super(parent, prev);
_value = b;
}
@Override
public int size()
{
return isElementOfArray() ? 1 : 2;
}
@Override
public Byte getValue()
{
return _value;
}
@Override
public Data.DataType getDataType()
{
return Data.DataType.BYTE;
}
@Override
public int encode(ByteBuffer b)
{
if(isElementOfArray())
{
if(b.hasRemaining())
{
b.put(_value);
return 1;
}
}
else
{
if(b.remaining()>=2)
{
b.put((byte)0x51);
b.put(_value);
return 2;
}
}
return 0;
}
}