Package eu.bandm.tools.util.java

Class Predicates

java.lang.Object

eu.bandm.tools.util.java.Predicates

public abstract class Predicates
extends Object

Library of constants and combinators for classes implementing Predicate.

Method Summary

Modifier and Type	Method	Description
static <A> Predicate<A>	and(Predicate<? super A> p, Predicate<? super A> q)
static <A> Predicate<A>	bottom()
static <A> Function<A,Integer>	bracket(Predicate<A> pred)
static <A> Function<A,Boolean>	characteristic(Predicate<A> pred)
static <A> void	classify(Predicate<? super A> pred, Collection<? extends A> in, Collection<? super A> positive, Collection<? super A> negative)
static <A> Predicate<A>	eq(A a)
static <A> Predicate<A>	equal(Object a)
static <A extends Comparable<? super A>> Predicate<A>	geq(A a)
static <A extends Comparable<? super A>> Predicate<A>	gt(A a)
static <A> Predicate<A>	instanceOf(Class<?> c)
static <A> Predicate<A>	keyOf(Map<? super A,?> map)
static <A extends Comparable<? super A>> Predicate<A>	leq(A a)
static <A extends Comparable<? super A>> Predicate<A>	lt(A a)
static <A> Predicate<A>	memberOf(Collection<? super A> c)
static <A> Predicate<A>	not(Predicate<A> p)
static <A> Predicate<A>	notNull()
static <A> Predicate<A>	or(Predicate<? super A> p, Predicate<? super A> q)
static <A> Predicate<A>	test(Function<A,Boolean> fun)
static <A> Predicate<A>	top()
static <A, B> Predicate<A>	totalize(Class<B> c, Predicate<? super B> pred)
static <A> Predicate<A>	xor(Predicate<? super A> p, Predicate<? super A> q)

Methods inherited from class java.lang.Object

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

Method Details

top

@Undocumented
public static <A> Predicate<A> top()

bottom

@Undocumented
public static <A> Predicate<A> bottom()

notNull

@Undocumented
public static <A> Predicate<A> notNull()

not

@Undocumented
public static <A> Predicate<A> not(Predicate<A> p)

and

@Undocumented
public static <A> Predicate<A> and(Predicate<? super A> p,
 Predicate<? super A> q)

or

@Undocumented
public static <A> Predicate<A> or(Predicate<? super A> p,
 Predicate<? super A> q)

xor

@Undocumented
public static <A> Predicate<A> xor(Predicate<? super A> p,
 Predicate<? super A> q)

eq

@Undocumented
public static <A> Predicate<A> eq(A a)

leq

@Undocumented
public static <A extends Comparable<? super A>>
Predicate<A> leq(A a)

lt

@Undocumented
public static <A extends Comparable<? super A>>
Predicate<A> lt(A a)

geq

@Undocumented
public static <A extends Comparable<? super A>>
Predicate<A> geq(A a)

gt

@Undocumented
public static <A extends Comparable<? super A>>
Predicate<A> gt(A a)

equal

@Undocumented
public static <A> Predicate<A> equal(Object a)

instanceOf

@Undocumented
public static <A> Predicate<A> instanceOf(Class<?> c)

test

@Undocumented
public static <A> Predicate<A> test(Function<A,Boolean> fun)

characteristic

@Undocumented
public static <A> Function<A,Boolean> characteristic(Predicate<A> pred)

bracket

@Undocumented
public static <A> Function<A,Integer> bracket(Predicate<A> pred)

memberOf

@Undocumented
public static <A> Predicate<A> memberOf(Collection<? super A> c)

keyOf

@Undocumented
public static <A> Predicate<A> keyOf(Map<? super A,?> map)

totalize

@Undocumented
public static <A,
B> Predicate<A> totalize(Class<B> c,
 Predicate<? super B> pred)

classify

@Undocumented
public static <A> void classify(Predicate<? super A> pred,
 Collection<? extends A> in,
 Collection<? super A> positive,
 Collection<? super A> negative)