Package eu.europa.esig.dss.model.identifier

Class Identifier

java.lang.Object

eu.europa.esig.dss.model.identifier.Identifier

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

CertificateRefIdentifier, DataIdentifier, EntityIdentifier, MultipleDigestIdentifier, RevocationRefIdentifier, SignatureAttributeIdentifier, SignatureIdentifier

public abstract class Identifier
extends Object
implements Serializable

This class is used to obtain a unique id for an object

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected static final DigestAlgorithm	DIGEST_ALGO	The DigestAlgorithm to use

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Identifier(String prefix, byte[] data)	The constructor to get an identifier computed from the binaries with a defined prefix
protected	Identifier(String prefix, Digest digest)	The constructor to get an identifier computed provided digest with a defined prefix

Method Summary

Modifier and Type	Method	Description
String	asXmlId()	Return an ID conformant to XML Id
boolean	equals(Object obj)
protected MessageDigest	getMessageDigest(DigestAlgorithm digestAlgorithm)	Gets MessageDigest of the DigestAlgorithm
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

DIGEST_ALGO

protected static final DigestAlgorithm DIGEST_ALGO

The DigestAlgorithm to use

Constructor Details

Identifier

protected Identifier(String prefix,
 byte[] data)

The constructor to get an identifier computed from the binaries with a defined prefix

Parameters:

prefix - String to be added in the beginning of a String identifier

data - a byte array to compute the identifier from

Identifier

protected Identifier(String prefix,
 Digest digest)

The constructor to get an identifier computed provided digest with a defined prefix

Parameters:

prefix - String to be added in the beginning of a String identifier

digest - Digest to use for a HEX value string

Method Details

getMessageDigest

protected MessageDigest getMessageDigest(DigestAlgorithm digestAlgorithm)

Gets MessageDigest of the DigestAlgorithm

Parameters:

digestAlgorithm - DigestAlgorithm

Returns:

MessageDigest

asXmlId

public String asXmlId()

Return an ID conformant to XML Id

Returns:

the XML encoded ID

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object