spki
Class AttributeCert

java.lang.Object
  |
  +--spki.BaseObj
        |
        +--spki.CertBody
              |
              +--spki.AttributeCert

public class AttributeCert

extends CertBody

spki AttributeCert class.

Formal definitions:

 <attribute>:: <tag> ;
 <attr-cert>:: "(" "attr-cert" <version>? <cert-display>? <issuer> <subject-attr> <subject-loc>?
 <attribute> <valid> <escrow>? <created>? <comment>? ")" ;
 

Version:

$Id: AttributeCert.java,v 1.9 2002/06/22 10:41:42 tep Exp $

Author:

Tep Narula <tep@win.trlabs.ca>

See Also:

Issuer, SubjectAttribute, LocObj, Tag, Validity, Escrow

Field Summary

private static String	__ME This class's full name.
private Tag	attribute The attribute field.
static String	SEXP_NAME This class S-Expression type name, used by toSExpression() and other methods.
private SubjectAttribute	subject The subject field.
private Validity	validity The validity field.

Fields inherited from class spki.CertBody

__ME, cert_display, CERT_DISPLAY_SEXP_NAME, comment, COMMENT_SEXP_NAME, created, CREATED_SEXP_NAME, escrow, issuer, issuer_loc, ISSUER_LOC_SEXP_NAME, SEXP_NAME, subject_loc, SUBJECT_LOC_SEXP_NAME, version, VERSION, VERSION_SEXP_NAME

Fields inherited from class spki.BaseObj

__ME, cache_sexp, cached_sexp, DEFAULT_HASH_ALG, locked, SEXP_NAME

Constructor Summary

protected	AttributeCert() Don't use me!
	AttributeCert(Sexp cert_display, Issuer issuer, SubjectAttribute subject, LocObj[] subject_loc, Tag attribute, Validity validity, Escrow escrow, Sexp comment) Create an immutable AttributeCert object from given fields.
	AttributeCert(SExpression sexp) Create an immutable AttributeCert object from given S-Expression.

Method Summary

Tag	getAttribute() Get the attribute field.
Subject	getSubject() Get the subject field.
Validity	getValidity() Get the validity field.
SExpression	toSExpression() Build an SExpression representing this object.

Methods inherited from class spki.CertBody

buildCertDisplaySExpression, buildCommentSExpression, buildCreatedSExpression, buildIssuerLocSExpression, buildSubjectLocSExpression, buildVersionSExpression, getCertDisplay, getComment, getCreated, getEscrow, getInstance, getIssuer, getIssuerLoc, getIssuerLocLength, getSubjectLoc, getSubjectLocLength, isCertBody, setCreated

Methods inherited from class spki.BaseObj

disableSExpressionCaching, enableSExpressionCaching, extractHashAlgId, getCachedSExpression, isLocked, isSListOfType, lock, providerToSPKI, setCachedSExpression, spkiToProvider, toString

Methods inherited from class java.lang.Object

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

Field Detail

__ME

private static final String __ME

This class's full name.

SEXP_NAME

public static final String SEXP_NAME

This class S-Expression type name, used by toSExpression() and other methods.

See Also:

toSExpression()

subject

private SubjectAttribute subject

The subject field.

validity

private Validity validity

The validity field.

attribute

private Tag attribute

The attribute field.

Constructor Detail

AttributeCert

protected AttributeCert()
                 throws SPKIException

Don't use me!

See Also:

AttributeCert(SExpression), AttributeCert(Sexp,Issuer,SubjectAttribute,LocObj[],Tag,Validity,Escrow,Sexp)

AttributeCert

public AttributeCert(SExpression sexp)
              throws ParseException,
                     SPKIException

Create an immutable AttributeCert object from given S-Expression.

See Also:

CertBody.CertBody(SExpression)

AttributeCert

public AttributeCert(Sexp cert_display,
                     Issuer issuer,
                     SubjectAttribute subject,
                     LocObj[] subject_loc,
                     Tag attribute,
                     Validity validity,
                     Escrow escrow,
                     Sexp comment)
              throws SPKIException

Create an immutable AttributeCert object from given fields.

Parameters:

cert_display - The optional display field, maybe null.

issuer - The issuer field.

subject - The subject field.

subject_loc - The optional subject-info field, maybe null.

attribute - The attribute field.

validity - The validity field.

escrow - The optional escrow field, maybe null.

comment - The optional comment field, maybe null.

Throws:

SPKIException - if something went wrong.

See Also:

CertBody.CertBody(Sexp,Issuer,LocObj[],LocObj[],Escrow,Sexp)

Method Detail

toSExpression

public SExpression toSExpression()
                          throws SPKIException

Description copied from interface: SPKIObject

Build an SExpression representing this object.

Overrides:

toSExpression in class BaseObj

Tags copied from interface: SPKIObject

Returns:

SExpression object representing this object, or null.

Throws:

SPKIException - if something went wrong during conversion.

getSubject

public Subject getSubject()
                   throws SPKIException

Get the subject field. If the subj-obj is a relative name, it'd create and return a new SubjectAttribute object with a local name, anchored by the issuer's principal, as subj-obj. Otherwise, the subject field is return as is.

Overrides:

getSubject in class CertBody

See Also:

SubjectAttribute

getValidity

public Validity getValidity()

Description copied from class: CertBody

Get the validity field.

Overrides:

getValidity in class CertBody

Tags copied from class: CertBody

Returns:

a Validity object.

getAttribute

public Tag getAttribute()

Get the attribute field.

Returns:

a Tag object.