Package org.apache.kerby.xdr.type

Class XdrSimple<T>

java.lang.Object

org.apache.kerby.xdr.type.AbstractXdrType<T>

org.apache.kerby.xdr.type.XdrSimple<T>

All Implemented Interfaces:

XdrType

Direct Known Subclasses:

XdrBoolean, XdrBytes, XdrEnumerated, XdrInteger, XdrLong, XdrString, XdrUnsignedInteger

public abstract class XdrSimple<T>
extends AbstractXdrType<T>

Xdr simple type, of single value other than complex type of multiple values. Including: Bytes, Integer, Boolean, String. Use toBytes() for encoding, toValue() for decoding.

Constructor Summary

Constructors

Constructor	Description
XdrSimple(XdrDataType dataTypeNo)	Default constructor, generally for decoding as a value container
XdrSimple(XdrDataType xdrDataType, T value)	Constructor with a value, generally for encoding of the value

Method Summary

Modifier and Type	Method	Description
void	decode(ByteBuffer content)	Decode the content bytes into this type.
protected void	decodeBody(ByteBuffer body)
protected byte[]	encodeBody()
protected void	encodeBody(ByteBuffer buffer)	Put encoded bytes into buffer.
protected int	encodingBodyLength()	Length including null bytes to maintain an multiple of 4.
protected byte[]	getBytes()
static boolean	isSimple(XdrDataType dataType)
protected void	setBytes(byte[] bytes)
protected abstract void	toBytes()	Encode simple type to bytes.
protected abstract void	toValue()	Decode bytes to simple value.

Methods inherited from class org.apache.kerby.xdr.type.AbstractXdrType

decode, encode, encode, encodingLength, getDataType, getValue, setValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

XdrSimple

public XdrSimple(XdrDataType dataTypeNo)

Default constructor, generally for decoding as a value container

Parameters:

dataTypeNo - The dataType number

XdrSimple

public XdrSimple(XdrDataType xdrDataType,
 T value)

Constructor with a value, generally for encoding of the value

Parameters:

xdrDataType - The dataType number

value - The value

Method Details

getBytes

protected byte[] getBytes()

setBytes

protected void setBytes(byte[] bytes)

encodeBody

protected byte[] encodeBody()
                     throws IOException

Throws:

IOException

encodeBody

protected void encodeBody(ByteBuffer buffer)
                   throws IOException

Put encoded bytes into buffer.

Specified by:

encodeBody in class AbstractXdrType<T>

Parameters:

buffer - ByteBuffer to hold encoded bytes.

Throws:

IOException

encodingBodyLength

protected int encodingBodyLength()
                          throws IOException

Length including null bytes to maintain an multiple of 4.

Specified by:

encodingBodyLength in class AbstractXdrType<T>

Returns:

The encoding body length

Throws:

IOException

decode

public void decode(ByteBuffer content)
            throws IOException

Description copied from interface: XdrType

Decode the content bytes into this type.

Specified by:

decode in interface XdrType

Overrides:

decode in class AbstractXdrType<T>

Parameters:

content - The content bytes

Throws:

IOException - e

decodeBody

protected void decodeBody(ByteBuffer body)
                   throws IOException

Throws:

IOException

toValue

protected abstract void toValue()
                         throws IOException

Decode bytes to simple value.

Throws:

IOException

toBytes

protected abstract void toBytes()
                         throws IOException

Encode simple type to bytes.

Throws:

IOException - e

isSimple

public static boolean isSimple(XdrDataType dataType)