net.sf.molae.pipe.filter
Class ContainmentFilter

java.lang.Object
  net.sf.molae.pipe.filter.ContainmentFilter

All Implemented Interfaces:

TypedPredicate<Object>

public final class ContainmentFilter
extends Object
implements TypedPredicate<Object>

Checks for containment in a collection.

Since:

2.0

Constructor Summary

ContainmentFilter(Collection<?> base)
Constructs a KeyFilter object.

Method Summary

boolean

evaluate(Object input) Checks if the specified value is contained in the base collection.

Methods inherited from class java.lang.Object

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

Constructor Detail

ContainmentFilter

public ContainmentFilter(Collection<?> base)

Constructs a KeyFilter object.

Parameters:

base - The collection to be checked for containment.

Throws:

NullPointerException - if the specified object is null.

Method Detail

evaluate

public boolean evaluate(Object input)

Checks if the specified value is contained in the base collection.

Specified by:

evaluate in interface TypedPredicate<Object>

Parameters:

input - a value

Returns:

true, iff the specified object is contained in the base collection.