spki
Class SubjectAttribute

java.lang.Object
  |
  +--spki.BaseObj
        |
        +--spki.Subject
              |
              +--spki.SubjectAttribute

public class SubjectAttribute

extends Subject

SPKI SubjectAttribute class.

Formal definitions:

 <subject-attr>:: "(" "subject" <subj-attr-obj> ")" ;
 

Version:

$Id: SubjectAttribute.java,v 1.9 2002/06/24 18:03:20 tep Exp $

Author:

Tep Narula <tep@win.trlabs.ca>

See Also:

Subject, SubjAttributeObj

Field Summary

private static String

__ME This class's full name.

Fields inherited from class spki.Subject

__ME, dirty, MIN_THRESHOLD, reduceonly, SEXP_NAME, subj_obj, subj_obj_sexp, subj_objs, thresh, thresh_scheme, THRESHOLD_SEXP_NAME

Fields inherited from class spki.BaseObj

__ME, cache_sexp, cached_sexp, DEFAULT_HASH_ALG, locked, SEXP_NAME

Constructor Summary

protected	SubjectAttribute() Don't use me!
	SubjectAttribute(SExpression sexp) Create an immutable SubjectAttribute object from an S-Expression.
	SubjectAttribute(SubjAttributeObj subject) Create an immutable SubjectAttribute object from a given subj-attr-obj.

Method Summary

static SubjAttributeObj

getSubjAttributeObj(SExpression sexp) Get an instance of a SubjAttributeObj from given S-Expression.

Methods inherited from class spki.Subject

getSubjACL, getSubjObj, getSubjObjs, getSubjObjsLength, getThreshold, getThresholdSchemeId, rSubjObjs2SExpression, setSubjObj, setThreshold, toSExpression

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.

Constructor Detail

SubjectAttribute

protected SubjectAttribute()

Don't use me!

See Also:

SubjectAttribute(SExpression), SubjectAttribute(SubjAttributeObj)

SubjectAttribute

public SubjectAttribute(SExpression sexp)
                 throws SPKIException,
                        ParseException

Create an immutable SubjectAttribute object from an S-Expression.

See Also:

Subject.Subject(SExpression)

SubjectAttribute

public SubjectAttribute(SubjAttributeObj subject)
                 throws SPKIException

Create an immutable SubjectAttribute object from a given subj-attr-obj.

Parameters:

subject - the subj-attr-obj.

See Also:

SubjAttributeObj

Method Detail

getSubjAttributeObj

public static final SubjAttributeObj getSubjAttributeObj(SExpression sexp)
                                                  throws ParseException,
                                                         SPKIException

Get an instance of a SubjAttributeObj from given S-Expression.

Parameters:

sexp - the SExpression containing a SubjAttributeObj.

Returns:

An object instance implementing SubjAttributeObj.

Throws:

ParseException - if the argument doesn't contain a SubjAttributeObj.

SPKIException - if something went wrong.