org.apache.jackrabbit.commons.predicate
Interface Predicate

All Known Implementing Classes:

DeclaringTypePredicate, DepthPredicate, IsMandatoryPredicate, IsNodePredicate, NamePredicate, NodeTypePredicate, NtFilePredicate, PathPredicate, RowPredicate

public interface Predicate

Interface for object predicates, i.e. functions that evaluate a given object to a boolean value.

Field Summary

static Predicate	FALSE Constant predicate that returns false for all objects.
static Predicate	TRUE Constant predicate that returns true for all objects.

Method Summary

boolean

evaluate(Object object) Evaluates the predicate for the given object.

Field Detail

TRUE

static final Predicate TRUE

Constant predicate that returns true for all objects.

FALSE

static final Predicate FALSE

Constant predicate that returns false for all objects.

Method Detail

evaluate

boolean evaluate(Object object)

Evaluates the predicate for the given object.

Parameters:

object - some object

Returns:

predicate result