Package net.shibboleth.ext.spring.util

Class SpringExpressionBiPredicate<T,U>

java.lang.Object

net.shibboleth.ext.spring.util.AbstractSpringExpressionEvaluatorEx

net.shibboleth.ext.spring.util.SpringExpressionBiPredicate<T,U>

Type Parameters:

T - first input type

U - second input type

All Implemented Interfaces:

BiPredicate<T,U>

public class SpringExpressionBiPredicate<T,U>
extends AbstractSpringExpressionEvaluatorEx
implements BiPredicate<T,U>

Predicate whose condition is defined by an Spring EL expression.

Since:

6.1.0

Field Summary

Fields

Modifier and Type	Field	Description
private Pair<Class<T>,Class<U>>	inputTypes	Input types.
private org.slf4j.Logger	log	Class logger.

Constructor Summary

Constructors

Constructor	Description
SpringExpressionBiPredicate(String expression)	Constructor.

Method Summary

Modifier and Type	Method	Description
Pair<Class<T>,Class<U>>	getInputTypes()	Get the input type to be enforced.
protected void	prepareContext(EvaluationContext context, Object... input)	Pre-process the script context before execution.
void	setInputTypes(Pair<Class<T>,Class<U>> types)	Set the input types to be enforced.
void	setReturnOnError(boolean flag)	Set value to return if an error occurs.
boolean	test(T first, U second)

Methods inherited from class net.shibboleth.ext.spring.util.AbstractSpringExpressionEvaluatorEx

evaluate, getCustomObject, getOutputType, getReturnOnError, setCustomObject, setHideExceptions, setOutputType, setReturnOnError

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.BiPredicate

and, negate, or

Field Detail

log

@Nonnull
private final org.slf4j.Logger log

Class logger.

inputTypes

@Nullable
private Pair<Class<T>,Class<U>> inputTypes

Input types.

Constructor Detail

SpringExpressionBiPredicate

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

Constructor.

Parameters:

expression - the expression to evaluate

Method Detail

getInputTypes

@Nullable
public Pair<Class<T>,Class<U>> getInputTypes()

Get the input type to be enforced.

Returns:

input type

setInputTypes

public void setInputTypes(@Nullable
                          Pair<Class<T>,Class<U>> types)

Set the input types to be enforced.

Parameters:

types - the input types

setReturnOnError

public void setReturnOnError(boolean flag)

Set value to return if an error occurs.

Parameters:

flag - value to return

test

public boolean test(@Nullable
                    T first,
                    @Nullable
                    U second)

Specified by:

test in interface BiPredicate<T,U>

prepareContext

protected void prepareContext(@Nonnull
                              EvaluationContext context,
                              @Nullable
                              Object... input)

Pre-process the script context before execution.

Specified by:

prepareContext in class AbstractSpringExpressionEvaluatorEx

Parameters:

context - the expression context

input - the inputs