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/*
*
* 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.framing;
import org.apache.mina.common.ByteBuffer;
public class AMQTypedValue
{
private final AMQType _type;
private final Object _value;
public AMQTypedValue(AMQType type, Object value)
{
if(type == null)
{
throw new NullPointerException("Cannot create a typed value with null type");
}
_type = type;
_value = type.toNativeValue(value);
}
private AMQTypedValue(AMQType type, ByteBuffer buffer)
{
_type = type;
_value = type.readValueFromBuffer( buffer );
}
public AMQType getType()
{
return _type;
}
public Object getValue()
{
return _value;
}
public void writeToBuffer(ByteBuffer buffer)
{
_type.writeToBuffer(_value,buffer);
}
public int getEncodingSize()
{
return _type.getEncodingSize(_value);
}
public static AMQTypedValue readFromBuffer(ByteBuffer buffer)
{
AMQType type = AMQTypeMap.getType(buffer.get());
return new AMQTypedValue(type, buffer);
}
public String toString()
{
return "["+getType()+": "+getValue()+"]";
}
}
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