Package de.cardcontact.tlv

Class DirectoryAttribute

java.lang.Object

de.cardcontact.tlv.TLV

de.cardcontact.tlv.ConstructedTLV

de.cardcontact.tlv.Sequence

de.cardcontact.tlv.DirectoryAttribute

All Implemented Interfaces:

TreeNode

public class DirectoryAttribute
extends Sequence

Handle SubjectDirectoryAttribute constructs from X.509 The class implements the following ASN.1 syntax Attribute ::= SEQUENCE { type AttributeType, values SET OF AttributeValue } AttributeType ::= OBJECT IDENTIFIER AttributeValue ::= ANY

Author:

Andreas Schwier (info@cardcontact.de)

Field Summary

Fields inherited from class de.cardcontact.tlv.ConstructedTLV

childs

Fields inherited from class de.cardcontact.tlv.TLV

alternateLengthFormat, name, tag

Constructor Summary

Constructors

Constructor	Description
DirectoryAttribute(ObjectIdentifier newoid)	Create DirectoryAttribute object with given object identifier
DirectoryAttribute(TLV tlv)	Create DirectoryAttribute from TLV structure

Method Summary

Modifier and Type	Method	Description
void	addElement(TLV element)	Add TLV element to value SET of attribute
void	addGeneralizedTime(java.util.Date date)	Add date encoded as generalized time to value SET of attribute
void	addLatin1String(java.lang.String latin1String)	Add Latin-1 encoded string to value SET of attribute
void	addNumericString(java.lang.String numericString)	Add numeric string to value SET of attribute
void	addPrintableString(java.lang.String printableString)	Add Plain string encoded string to value SET of attribute
void	addUTF8String(java.lang.String utf8String)	Add UTF-8 encoded string to value SET of attribute
TLV	getElement(int tag)	Return TLV element with given tag from SET of attributes
java.util.Date	getGeneralizedTime()	Return date from value set of attribute
java.lang.String	getLatin1String()	Return Latin-1 string from value set of attribute
java.lang.String	getNumericString()	Return numeric string from value set of attribute
ObjectIdentifier	getOID()	Return object identifier
java.lang.String	getPrintableString()	Return printable string from value set of attribute
java.lang.String	getString(int tag, java.lang.String encoding)	Find string with given tag and decode using given encoding format
java.lang.String	getUTF8String()	Return UTF-8 string from value set of attribute
boolean	isOID(ObjectIdentifier testoid)	Test if directory attribute has given object identifier

Methods inherited from class de.cardcontact.tlv.Sequence

getInstance, getInstance

Methods inherited from class de.cardcontact.tlv.ConstructedTLV

add, add, dump, findTag, get, getChildAt, getChildCount, getElements, getIndex, getLength, getParent, isLeaf, remove, toByteArray, valueToByteArray

Methods inherited from class de.cardcontact.tlv.TLV

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

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectoryAttribute

public DirectoryAttribute(ObjectIdentifier newoid)

Create DirectoryAttribute object with given object identifier

Parameters:

newoid - Object identifier for attribute

DirectoryAttribute

public DirectoryAttribute(TLV tlv)
                   throws TLVEncodingException

Create DirectoryAttribute from TLV structure

Parameters:

tlv - TLV object

Throws:

TLVEncodingException - Data structure can not be converted

Method Detail

addElement

public void addElement(TLV element)

Add TLV element to value SET of attribute

Parameters:

element - TLV object to be added

getElement

public TLV getElement(int tag)

Return TLV element with given tag from SET of attributes

Parameters:

tag -

Returns:

TLV object or null if object was not found

getString

public java.lang.String getString(int tag,
                                  java.lang.String encoding)
                           throws java.io.UnsupportedEncodingException

Find string with given tag and decode using given encoding format

Parameters:

tag - Tag to look for

encoding - Encoding format (e.g. "UTF-8" or "8859_1")

Returns:

String or null if object was not found

Throws:

java.io.UnsupportedEncodingException - Character string can not be encoded

addNumericString

public void addNumericString(java.lang.String numericString)
                      throws java.io.UnsupportedEncodingException

Add numeric string to value SET of attribute

Parameters:

numericString -

Throws:

java.io.UnsupportedEncodingException

getNumericString

public java.lang.String getNumericString()
                                  throws java.io.UnsupportedEncodingException

Return numeric string from value set of attribute

Returns:

String or null if object was not found

Throws:

java.io.UnsupportedEncodingException

addUTF8String

public void addUTF8String(java.lang.String utf8String)
                   throws java.io.UnsupportedEncodingException

Add UTF-8 encoded string to value SET of attribute

Throws:

java.io.UnsupportedEncodingException

getUTF8String

public java.lang.String getUTF8String()
                               throws java.io.UnsupportedEncodingException

Return UTF-8 string from value set of attribute

Returns:

String or null if object was not found

Throws:

java.io.UnsupportedEncodingException

addPrintableString

public void addPrintableString(java.lang.String printableString)
                        throws java.io.UnsupportedEncodingException

Add Plain string encoded string to value SET of attribute

Parameters:

printableString - Plain String

Throws:

java.io.UnsupportedEncodingException

getPrintableString

public java.lang.String getPrintableString()
                                    throws java.io.UnsupportedEncodingException

Return printable string from value set of attribute

Returns:

String or null if object was not found

Throws:

java.io.UnsupportedEncodingException

addLatin1String

public void addLatin1String(java.lang.String latin1String)
                     throws java.io.UnsupportedEncodingException

Add Latin-1 encoded string to value SET of attribute

Parameters:

latin1String - Unicode string

Throws:

java.io.UnsupportedEncodingException

getLatin1String

public java.lang.String getLatin1String()
                                 throws java.io.UnsupportedEncodingException

Return Latin-1 string from value set of attribute

Returns:

String or null if object was not found

Throws:

java.io.UnsupportedEncodingException

addGeneralizedTime

public void addGeneralizedTime(java.util.Date date)
                        throws java.io.UnsupportedEncodingException

Add date encoded as generalized time to value SET of attribute

Parameters:

date - Date to add

Throws:

java.io.UnsupportedEncodingException

getGeneralizedTime

public java.util.Date getGeneralizedTime()
                                  throws java.io.UnsupportedEncodingException

Return date from value set of attribute

Returns:

date

Throws:

java.io.UnsupportedEncodingException

getOID

public ObjectIdentifier getOID()

Return object identifier

Returns:

Object identifier

isOID

public boolean isOID(ObjectIdentifier testoid)

Test if directory attribute has given object identifier

Parameters:

testoid - Object identifier to test for.

Returns:

True if the directory attribute has given object identifier