org.dmfs.optional

Class NullSafe<T>

java.lang.Object

org.dmfs.optional.NullSafe<T>

All Implemented Interfaces:

Optional<T>

Deprecated.

in favour of NullSafe.

@Deprecated
public final class NullSafe<T>
extends java.lang.Object
implements Optional<T>

An Optional that's not present if the given value is null.

Constructor Summary

Constructors

Constructor and Description
NullSafe(T value) Deprecated.

Method Summary

Modifier and Type	Method and Description
boolean	isPresent() Deprecated. Returns whether the optional value is present.
T	value() Deprecated. Returns the optional value.
T	value(T defaultValue) Deprecated. Returns the optional value or the given default value if the optional value is not present.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullSafe

public NullSafe(T value)

Deprecated.

Method Detail

isPresent

public boolean isPresent()

Deprecated.

Description copied from interface: Optional

Returns whether the optional value is present.

Specified by:

isPresent in interface Optional<T>

Returns:

true if the value is present, false otherwise.

value

public T value(T defaultValue)

Deprecated.

Description copied from interface: Optional

Returns the optional value or the given default value if the optional value is not present.

Parameters:

defaultValue - The value to return if the optional value is not present.

Returns:

The optional value or the default value.

value

public T value()
        throws java.util.NoSuchElementException

Deprecated.

Description copied from interface: Optional

Returns the optional value.

Specified by:

value in interface Optional<T>

Returns:

The value.

Throws:

java.util.NoSuchElementException - if the optional value is not present.