net.shibboleth.idp.profile.logic

Class SpringExpressionPredicate

java.lang.Object

net.shibboleth.idp.profile.logic.SpringExpressionPredicate

All Implemented Interfaces:

Predicate<ProfileRequestContext<?,?>>

public class SpringExpressionPredicate
extends Object
implements Predicate<ProfileRequestContext<?,?>>

Predicate whose condition is defined by an Spring EL expression.

Field Summary

Fields

Modifier and Type	Field and Description
private Object	customObject A custom object to inject into the expression context.
private boolean	hideExceptions Whether to raise runtime exceptions if expression fails.
private org.slf4j.Logger	log Class logger.
private boolean	returnOnError Value to return from predicate when an error occurs.
private String	springExpression SpEL expression to evaluate.

Constructor Summary

Constructors

Constructor and Description
SpringExpressionPredicate(String expression) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	apply(ProfileRequestContext<?,?> input)
void	setCustomObject(Object object) Set a custom (externally provided) object.
void	setHideExceptions(boolean flag) Set whether to hide exceptions in expression execution (default is false).
void	setReturnOnError(boolean flag) Set value to return if an error occurs (default is false).

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Predicate

equals

Field Detail

log

@Nonnull
private final org.slf4j.Logger log

Class logger.

springExpression

@Nullable
private String springExpression

SpEL expression to evaluate.

customObject

@Nullable
private Object customObject

A custom object to inject into the expression context.

hideExceptions

private boolean hideExceptions

Whether to raise runtime exceptions if expression fails.

returnOnError

private boolean returnOnError

Value to return from predicate when an error occurs.

Constructor Detail

SpringExpressionPredicate

public SpringExpressionPredicate(@Nonnull@NotEmpty@ParameterName(name="expression")
                         String expression)

Constructor.

Parameters:

expression - the expression to evaluate

Method Detail

setCustomObject

public void setCustomObject(@Nullable
                   Object object)

Set a custom (externally provided) object.

Parameters:

object - the custom object

setHideExceptions

public void setHideExceptions(boolean flag)

Set whether to hide exceptions in expression execution (default is false).

Parameters:

flag - flag to set

setReturnOnError

public void setReturnOnError(boolean flag)

Set value to return if an error occurs (default is false).

Parameters:

flag - flag to set

apply

public boolean apply(@Nullable
            ProfileRequestContext<?,?> input)

Specified by:

apply in interface Predicate<ProfileRequestContext<?,?>>