Package de.cardcontact.tlv

Class IntegerTLV

java.lang.Object

de.cardcontact.tlv.TLV

de.cardcontact.tlv.PrimitiveTLV

de.cardcontact.tlv.IntegerTLV

All Implemented Interfaces:

TreeNode

public class IntegerTLV
extends PrimitiveTLV

Field Summary

Fields inherited from class de.cardcontact.tlv.PrimitiveTLV

value

Fields inherited from class de.cardcontact.tlv.TLV

alternateLengthFormat, name, tag

Constructor Summary

Constructors

Constructor	Description
IntegerTLV(long val)	Create integer tlv object
IntegerTLV(ParseBuffer pb)	Create integer from binary presentation
IntegerTLV(TLV tlv)	Copy constructor to convert PrimitiveTLV to typed object Make sure, that the parent is updated with the new reference
IntegerTLV(java.math.BigInteger bi)	Create integer tlv object

Method Summary

Modifier and Type	Method	Description
java.math.BigInteger	getBigInteger()	Return value as BigInteger object
static IntegerTLV	getInstance(TLV tlv)	Convert - if needed - the PrimitiveTLV to a IntegerTLV
static IntegerTLV	getInstance(TLV tlv, Tag et)	Check tag and convert - if needed - the PrimitiveTLV to a IntegerTLV
long	getLong()	Return value as signed integer The value field must not exceed 8 bytes, otherwise a UnsupportedOperationException is raised.

Methods inherited from class de.cardcontact.tlv.PrimitiveTLV

dump, equals, getChildAt, getChildCount, getDate, getIndex, getLength, getParent, getValue, hashCode, isLeaf, toByteArray, toString, valueToByteArray

Methods inherited from class de.cardcontact.tlv.TLV

dump, dumpSingleLine, factory, factory, factory, getBytes, getLengthFieldAsByteArray, getLengthFieldSize, getLengthFieldSizeHelper, getName, getSize, getTag, lengthFromByteArray, lengthToByteArray, setName, setTag, useAlternateLengthEncoding

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

IntegerTLV

public IntegerTLV(long val)

Create integer tlv object

Parameters:

value - the value part of the TLV object as signed long

IntegerTLV

public IntegerTLV(java.math.BigInteger bi)

Create integer tlv object

Parameters:

value - the value part of the TLV object as BigInteger

IntegerTLV

public IntegerTLV(ParseBuffer pb)
           throws TLVEncodingException

Create integer from binary presentation

Parameters:

pb - Buffer with binary presentation

Throws:

TLVEncodingException

IntegerTLV

public IntegerTLV(TLV tlv)
           throws TLVEncodingException

Copy constructor to convert PrimitiveTLV to typed object Make sure, that the parent is updated with the new reference

Parameters:

tlv - the PrimitiveTLV object

Throws:

TLVEncodingException

Method Detail

getInstance

public static IntegerTLV getInstance(TLV tlv,
                                     Tag et)
                              throws TLVEncodingException

Check tag and convert - if needed - the PrimitiveTLV to a IntegerTLV

Parameters:

tlv -

Returns:

Throws:

TLVEncodingException

getInstance

public static IntegerTLV getInstance(TLV tlv)
                              throws TLVEncodingException

Convert - if needed - the PrimitiveTLV to a IntegerTLV

Parameters:

tlv -

et - et tag used in implicit encoding

Throws:

TLVEncodingException

getBigInteger

public java.math.BigInteger getBigInteger()

Return value as BigInteger object

Returns:

the valus as BigInteger

getLong

public long getLong()

Return value as signed integer The value field must not exceed 8 bytes, otherwise a UnsupportedOperationException is raised.

Returns:

the value field converted to a signed integer