Package org.opensaml.xacml.ctx.provider.impl

Class BaseObligationHandler

java.lang.Object

org.opensaml.xacml.ctx.provider.impl.BaseObligationHandler

public abstract class BaseObligationHandler
extends Object

Base class for all obligation handlers. Handlers are executed in order of precedence. Handlers with a higher precedence are executed before those with a lower precedence. Handlers with the same precedence are executed in random order. Obligation handlers must be stateless.

Field Summary

Fields

Modifier and Type	Field	Description
private String	id	ID of the handled obligation.
private int	precedence	Precedence of this handler.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BaseObligationHandler(String obligationId)	Constructor.
protected	BaseObligationHandler(String obligationId, int handlerPrecedence)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
abstract void	evaluateObligation(ObligationProcessingContext context, ObligationType obligation)	Evaluates the obligation represented by this handler.
int	getHandlerPrecedence()	Gets the precedence of the handler.
String	getObligationId()	Gets the ID of the handled obligation.
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

id

private String id

ID of the handled obligation.

precedence

private int precedence

Precedence of this handler.

Constructor Detail

BaseObligationHandler

protected BaseObligationHandler(String obligationId)

Constructor. Obligation has the lowest precedence

Parameters:

obligationId - ID of the handled obligation

BaseObligationHandler

protected BaseObligationHandler(String obligationId,
                                int handlerPrecedence)

Constructor.

Parameters:

obligationId - ID of the handled obligation

handlerPrecedence - precedence of this handler

Method Detail

getObligationId

public String getObligationId()

Gets the ID of the handled obligation.

Returns:

ID of the handled obligation

getHandlerPrecedence

public int getHandlerPrecedence()

Gets the precedence of the handler.

Returns:

precedence of the handler

evaluateObligation

public abstract void evaluateObligation(ObligationProcessingContext context,
                                        ObligationType obligation)
                                 throws ObligationProcessingException

Evaluates the obligation represented by this handler.

Parameters:

context - current processing context

obligation - the obligation as returned by the PDP

Throws:

ObligationProcessingException - thrown if there is a problem evaluating this handler

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object