ponderToolkit.compiler.semantics.objects
Class BasicPolicy

java.lang.Object
  |
  +--ponderToolkit.compiler.semantics.objects.PonderObject
        |
        +--ponderToolkit.compiler.semantics.objects.BasicPolicy

Direct Known Subclasses:

Authorisation, Delegation, Obligation, Refrain

public abstract class BasicPolicy

extends PonderObject

Function: Models a basic Policy

Field Summary

protected boolean	action
protected boolean	subject Fields
protected boolean	target

Fields inherited from class ponderToolkit.compiler.semantics.objects.PonderObject

env, isType, location, name, parent, pos

Constructor Summary

BasicPolicy()
Constructor which builds a BasicPolicy with no associated environment

BasicPolicy(Table env)
Constructor which accepts an environment only

BasicPolicy(Table env, PonderObject parent, TokenPosition pos)
Constructor which accepts an environment, the parent PonderObject and the TokenPosition for this policy

Method Summary

void	action() An action attribute is specified.
abstract void	checkCompleteness() Check the policy object for completeness.
boolean	hasSubject() Return true/false depending on whether policy has a subject or not
boolean	hasTarget() Return true/false depending on whether policy has ta arget or not
void	subject(boolean inRole) Subject keyword found.
void	target() Target keyword found.

Methods inherited from class ponderToolkit.compiler.semantics.objects.PonderObject

getEnv, getIsType, getLocation, getName, getParent, getPosition, getSourceText, setEnv, setIsType, setLocation, setName, setParent, setPosition, setSourceText

Methods inherited from class java.lang.Object

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

Field Detail

subject

protected boolean subject

Fields

target

protected boolean target

action

protected boolean action

Constructor Detail

BasicPolicy

public BasicPolicy(Table env,
                   PonderObject parent,
                   TokenPosition pos)

Constructor which accepts an environment, the parent PonderObject and the TokenPosition for this policy

BasicPolicy

public BasicPolicy(Table env)

Constructor which accepts an environment only

BasicPolicy

public BasicPolicy()

Constructor which builds a BasicPolicy with no associated environment

Method Detail

subject

public void subject(boolean inRole)

Subject keyword found.

target

public void target()

Target keyword found.

hasTarget

public boolean hasTarget()

Return true/false depending on whether policy has ta arget or not

hasSubject

public boolean hasSubject()

Return true/false depending on whether policy has a subject or not

action

public void action()

An action attribute is specified.

checkCompleteness

public abstract void checkCompleteness()

Check the policy object for completeness. Each sub-class implements its own.