ExpressionPredicate

The predicate bean named shibboleth.Conditions.Expression executes a Spring Expression Language (SpEL) expression against a ProfileRequestContext to produce a true/false result.

An Expression Predicate is instantiated by simply supplying a string argument that contains a SpEL expression.

Example

<bean id="MyCondition" parent="shibboleth.Conditions.Expression"
	c:expression="#input.isBrowserProfile()" />

Reference

The following additional bean properties are available: Name Type Default Description customObject Bean/Reference An object to make available to the script via a variable named custom returnOnError boolean false What to return if the expression fails hideExceptions boolean false If true, then the returnOnError value is returned if the expression raises an exception, otherwise the exception is passed out

The expression context will have two variables populated: input - the ProfileRequestContext being evaluated custom - the object set via the customObject property, if any