ch.jalu.datasourcecolumns.predicate

Class AbstractPredicate<C>

java.lang.Object

ch.jalu.datasourcecolumns.predicate.AbstractPredicate<C>

Type Parameters:

C - the context type

All Implemented Interfaces:

Predicate<C>

Direct Known Subclasses:

AlwaysTruePredicate, AndPredicate, ComparingPredicate, EqualsIgnoreCasePredicate, IsNotNullPredicate, IsNullPredicate, OrPredicate

public abstract class AbstractPredicate<C>
extends Object
implements Predicate<C>

Common base for predicates.

Constructor Summary

Constructors

Constructor and Description
AbstractPredicate()

Method Summary

Modifier and Type	Method and Description
Predicate<C>	and(Predicate<C> other) Combines this predicate and the provided one as a boolean AND, i.e.
Predicate<C>	or(Predicate<C> other) Combines this predicate with the provided one as a boolean OR.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractPredicate

public AbstractPredicate()

Method Detail

and

public Predicate<C> and(Predicate<C> other)

Description copied from interface: Predicate

Combines this predicate and the provided one as a boolean AND, i.e. this method returns a predicate which matches entries if both this predicate and the provided other return a positive result.

Specified by:

and in interface Predicate<C>

Parameters:

other - the other predicate to use with this one

Returns:

predicate evaluating as this && other

or

public Predicate<C> or(Predicate<C> other)

Description copied from interface: Predicate

Combines this predicate with the provided one as a boolean OR. In other words, the predicate returned matches all entries which are matched this and/or the given other predicate.

Specified by:

or in interface Predicate<C>

Parameters:

other - the other predicate to use with this one

Returns:

predicate evaluating as this || other