org.jboss.narayana.blacktie.jatmibroker.xatmi.impl

Class BufferImpl

java.lang.Object

org.jboss.narayana.blacktie.jatmibroker.xatmi.impl.BufferImpl

All Implemented Interfaces:

Serializable, Buffer

Direct Known Subclasses:

X_C_TYPE_Impl, X_COMMON_Impl, X_OCTET_Impl

public abstract class BufferImpl
extends Object
implements Serializable, Buffer

This class is used to send and receive data to and from clients to services.

See Also:

X_OCTET_Impl, X_C_TYPE_Impl, X_COMMON_Impl, Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	BYTE_SIZE The agreed size of a byte.
static int	DOUBLE_SIZE The agreed size of a double.
static int	FLOAT_SIZE The agreed size of a float.
static int	INT_SIZE The agreed size of a int.
protected int	len
static int	LONG_SIZE The agreed size of a long.
static int	SHORT_SIZE The agreed size of a short.

Method Summary

Modifier and Type	Method and Description
void	clear() Clear the content of the buffer
void	deserialize(byte[] data) Deserialize the buffer.
protected Object	getAttributeValue(String key, Class type) Get the value of an attribute.
Map<String,Class>	getFormat() Get the format of the message.
int	getLen()
protected byte[]	getRawData() Get the raw data, used internally and by the X_OCTET buffer.
String	getSubtype() Get the subtype
String	getType() Get the type
byte[]	serialize() Serialize the buffer.
protected void	setAttributeValue(String key, Class type, Object value) Set the value.
protected void	setRawData(byte[] bytes) Set the raw data, used by the X_OCTET buffer.

Methods inherited from class java.lang.Object

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

Field Detail

BYTE_SIZE

public static final int BYTE_SIZE

The agreed size of a byte.

See Also:

Constant Field Values

LONG_SIZE

public static final int LONG_SIZE

The agreed size of a long.

See Also:

Constant Field Values

INT_SIZE

public static final int INT_SIZE

The agreed size of a int.

See Also:

Constant Field Values

SHORT_SIZE

public static final int SHORT_SIZE

The agreed size of a short.

See Also:

Constant Field Values

FLOAT_SIZE

public static final int FLOAT_SIZE

The agreed size of a float.

See Also:

Constant Field Values

DOUBLE_SIZE

public static final int DOUBLE_SIZE

The agreed size of a double.

See Also:

Constant Field Values

len

protected int len

Method Detail

getFormat

public Map<String,Class> getFormat()

Get the format of the message.

Returns:

The format of the message

deserialize

public void deserialize(byte[] data)
                 throws ConnectionException

Deserialize the buffer.

Parameters:

data - The data to deserialize.

Throws:

ConnectionException - In case the data does not match the format defined.

serialize

public byte[] serialize()
                 throws ConnectionException

Serialize the buffer.

Returns:

The byte array for sending.

Throws:

ConnectionException - In case the data cannot be formatted correctly

getType

public String getType()

Get the type

Specified by:

getType in interface Buffer

Returns:

The type

getSubtype

public String getSubtype()

Get the subtype

Specified by:

getSubtype in interface Buffer

Returns:

The subtype

clear

public void clear()

Clear the content of the buffer

getAttributeValue

protected Object getAttributeValue(String key,
                                   Class type)
                            throws ConnectionException

Get the value of an attribute.

Parameters:

key - The key

type - The type

Returns:

The value

Throws:

ConnectionException - In case the message is not formatted yet.

setAttributeValue

protected void setAttributeValue(String key,
                                 Class type,
                                 Object value)
                          throws ConnectionException

Set the value.

Parameters:

key - The key to set

type - The type of the value.

value - The value to use

Throws:

ConnectionException - In case the message is not formatted.

setRawData

protected void setRawData(byte[] bytes)

Set the raw data, used by the X_OCTET buffer.

Parameters:

bytes - The data to use.

getRawData

protected byte[] getRawData()

Get the raw data, used internally and by the X_OCTET buffer.

Returns:

The data.

getLen

public int getLen()

Specified by:

getLen in interface Buffer