net.sf.staccatocommons.lang.function.internal
Class IdentityFunction<A>

java.lang.Object
  net.sf.staccatocommons.lang.function.AbstractDelayable<A,B>
      net.sf.staccatocommons.lang.function.AbstractFunction<A,B>
          net.sf.staccatocommons.lang.function.internal.TopLevelFunction<A,A>
              net.sf.staccatocommons.lang.function.internal.IdentityFunction<A>

Type Parameters:

A -

All Implemented Interfaces:

Serializable, net.sf.staccatocommons.defs.Applicable<A,A>, net.sf.staccatocommons.defs.Delayable<A,A>, net.sf.staccatocommons.defs.function.Function<A,A>, net.sf.staccatocommons.defs.partial.NullSafeAware<net.sf.staccatocommons.defs.function.Function<A,A>>

public final class IdentityFunction<A>
extends TopLevelFunction<A,A>

Author:

flbulgarelli

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class net.sf.staccatocommons.lang.function.AbstractFunction

AbstractFunction.Soft<A,B>

Constructor Summary

IdentityFunction()

Method Summary

A	apply(A argument)
net.sf.staccatocommons.defs.Thunk<A>	delayed(A arg)
net.sf.staccatocommons.defs.Thunk<A>	delayedValue(net.sf.staccatocommons.defs.Thunk<? extends A> thunk)
static <I> net.sf.staccatocommons.defs.function.Function<I,I>	identity()
boolean	isIdentity()
net.sf.staccatocommons.defs.function.Function<A,A>	nullSafe()
<C> net.sf.staccatocommons.defs.function.Function<C,A>	of(net.sf.staccatocommons.defs.Applicable<? super C,? extends A> other)
<Tp1,Tp2> net.sf.staccatocommons.defs.function.Function2<Tp1,Tp2,A>	of(net.sf.staccatocommons.defs.Applicable2<Tp1,Tp2,? extends A> other)

Methods inherited from class net.sf.staccatocommons.lang.function.internal.TopLevelFunction

toString

Methods inherited from class net.sf.staccatocommons.lang.function.AbstractFunction

equal, notNull, null_, of, same, then, then, then

Methods inherited from class java.lang.Object

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

Constructor Detail

IdentityFunction

public IdentityFunction()

Method Detail

apply

public A apply(A argument)

nullSafe

@NonNull
public net.sf.staccatocommons.defs.function.Function<A,A> nullSafe()

Specified by:

nullSafe in interface net.sf.staccatocommons.defs.function.Function<A,A>

Specified by:

nullSafe in interface net.sf.staccatocommons.defs.partial.NullSafeAware<net.sf.staccatocommons.defs.function.Function<A,A>>

Overrides:

nullSafe in class AbstractFunction<A,A>

delayed

@NonNull
public net.sf.staccatocommons.defs.Thunk<A> delayed(A arg)

Specified by:

delayed in interface net.sf.staccatocommons.defs.Delayable<A,A>

Overrides:

delayed in class AbstractDelayable<A,A>

delayedValue

@NonNull
public net.sf.staccatocommons.defs.Thunk<A> delayedValue(net.sf.staccatocommons.defs.Thunk<? extends A> thunk)

Specified by:

delayedValue in interface net.sf.staccatocommons.defs.Delayable<A,A>

Overrides:

delayedValue in class AbstractDelayable<A,A>

of

@NonNull
public <Tp1,Tp2> net.sf.staccatocommons.defs.function.Function2<Tp1,Tp2,A> of(net.sf.staccatocommons.defs.Applicable2<Tp1,Tp2,? extends A> other)

Specified by:

of in interface net.sf.staccatocommons.defs.function.Function<A,A>

Overrides:

of in class AbstractFunction<A,A>

of

@NonNull
public <C> net.sf.staccatocommons.defs.function.Function<C,A> of(net.sf.staccatocommons.defs.Applicable<? super C,? extends A> other)

Specified by:

of in interface net.sf.staccatocommons.defs.function.Function<A,A>

Overrides:

of in class AbstractFunction<A,A>

identity

@Constant
public static <I> net.sf.staccatocommons.defs.function.Function<I,I> identity()

Type Parameters:

I -

Returns:

a constant instance

isIdentity

public boolean isIdentity()

Specified by:

isIdentity in interface net.sf.staccatocommons.defs.function.Function<A,A>

Overrides:

isIdentity in class AbstractFunction<A,A>