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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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