org.epics.pvmanager.util

Class NullUtils

java.lang.Object

org.epics.pvmanager.util.NullUtils

public class NullUtils
extends Object

Utility class to handle null values.

Author:

carcassi

Constructor Summary

Constructors

Constructor and Description
NullUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	containsNull(Collection<Object> args) Checks whether the collection contains a null value.
static boolean	equalsOrBothNull(Object obj1, Object obj2) Deprecated. use Java7 method java.util.Objects.equals

Methods inherited from class java.lang.Object

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

Constructor Detail

NullUtils

public NullUtils()

Method Detail

equalsOrBothNull

@Deprecated
public static boolean equalsOrBothNull(Object obj1,
                                  Object obj2)

Deprecated. use Java7 method java.util.Objects.equals

Returns true if both objects are null or they are equal.

Parameters:

obj1 - first object

obj2 - second object

Returns:

true if equals or both are null

containsNull

public static boolean containsNull(Collection<Object> args)

Checks whether the collection contains a null value.

Parameters:

args - a collection; can't be null

Returns:

true if one of the value is null