org.jpos.tlv

Class TLVList

java.lang.Object

org.jpos.tlv.TLVList

All Implemented Interfaces:

java.io.Serializable, Loggeable

public class TLVList
extends java.lang.Object
implements java.io.Serializable, Loggeable

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TLVList()

Method Summary

Modifier and Type	Method and Description
void	append(int tag, byte[] value) Append TLVMsg to the TLVList
void	append(int tag, java.lang.String value) Append TLVMsg to the TLVList
void	append(TLVMsg tlvToAppend) Append TLVMsg to the TLVList
void	deleteByIndex(int index) delete the specified TLV from the list using a Zero based index
void	deleteByTag(int tag) Delete the specified TLV from the list by tag value
void	dump(java.io.PrintStream p, java.lang.String indent)
java.util.Enumeration	elements()
TLVMsg	find(int tag) searches the list for a specified tag and returns a TLV object
int	findIndex(int tag) searches the list for a specified tag and returns a zero based index for that tag
TLVMsg	findNextTLV() Return the next TLVMsg of same TAG value
java.lang.String	getString(int tag) searches the list for a specified tag and returns a hex String
java.util.List<TLVMsg>	getTags()
protected TLVMsg	getTLVMsg(int tag, byte[] arrValue)
byte[]	getValue(int tag) searches the list for a specified tag and returns it raw
protected int	getValueLength(java.nio.ByteBuffer buffer) Read length bytes and return the int value
boolean	hasTag(int tag) searches the list for a specified tag and returns a boolean indicating presence
TLVMsg	index(int index) Returns a TLV object which represents the TLVMsg stored within the TLVList at the given index
byte[]	pack() pack the TLV message (BER-TLV Encoding)
void	unpack(byte[] buf) unpack a message
void	unpack(byte[] buf, int offset) unpack a message with a starting offset

Methods inherited from class java.lang.Object

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

Constructor Detail

TLVList

public TLVList()

Method Detail

unpack

public void unpack(byte[] buf)
            throws ISOException

unpack a message

Parameters:

buf - - raw message

Throws:

ISOException

getTags

public java.util.List<TLVMsg> getTags()

Returns:

a list of tags.

elements

public java.util.Enumeration elements()

Returns:

an enumeration of the List of tags.

unpack

public void unpack(byte[] buf,
                   int offset)
            throws ISOException

unpack a message with a starting offset

Parameters:

buf - - raw message

offset - theoffset

Throws:

ISOException

append

public void append(TLVMsg tlvToAppend)

Append TLVMsg to the TLVList

append

public void append(int tag,
                   byte[] value)

Append TLVMsg to the TLVList

Parameters:

tag - tag id

value - tag value

append

public void append(int tag,
                   java.lang.String value)

Append TLVMsg to the TLVList

Parameters:

tag - id

value - in hexadecimal character representation

deleteByIndex

public void deleteByIndex(int index)

delete the specified TLV from the list using a Zero based index

Parameters:

index - number

deleteByTag

public void deleteByTag(int tag)

Delete the specified TLV from the list by tag value

Parameters:

tag - id

find

public TLVMsg find(int tag)

searches the list for a specified tag and returns a TLV object

Parameters:

tag - id

Returns:

TLVMsg

findIndex

public int findIndex(int tag)

searches the list for a specified tag and returns a zero based index for that tag

Returns:

index for a given {2code tag}

findNextTLV

public TLVMsg findNextTLV()

Return the next TLVMsg of same TAG value

Returns:

TLVMsg (return null if not found)

index

public TLVMsg index(int index)

Returns a TLV object which represents the TLVMsg stored within the TLVList at the given index

Parameters:

index - number

Returns:

TLVMsg

pack

public byte[] pack()

pack the TLV message (BER-TLV Encoding)

Returns:

the packed message

getTLVMsg

protected TLVMsg getTLVMsg(int tag,
                           byte[] arrValue)

getValueLength

protected int getValueLength(java.nio.ByteBuffer buffer)

Read length bytes and return the int value

Parameters:

buffer - buffer

Returns:

value length

getString

public java.lang.String getString(int tag)

searches the list for a specified tag and returns a hex String

Parameters:

tag - id

Returns:

hexString

getValue

public byte[] getValue(int tag)

searches the list for a specified tag and returns it raw

Parameters:

tag - id

Returns:

byte[]

hasTag

public boolean hasTag(int tag)

searches the list for a specified tag and returns a boolean indicating presence

Returns:

boolean

dump

public void dump(java.io.PrintStream p,
                 java.lang.String indent)

Specified by:

dump in interface Loggeable