Package overit.geocallapp.utilities.datatype

Class ObjectUtils

java.lang.Object

overit.geocallapp.utilities.datatype.ObjectUtils

public class ObjectUtils
extends Object

Utility class providing generic objects manipulation operations.

Since:

1.0

Method Summary

Modifier and Type	Method	Description
static boolean	areAllNotNull(Object... objects)	Checks whether the given objects are all not null.
static boolean	areAllNull(Object... objects)	Checks whether the given objects are all null.
static <T extends Comparable<T>> int	safeCompareTo(T object1, T object2)	Compares the given objects for order.
static boolean	safeEquals(Object object1, Object object2)	Checks whether the given objects are equals.

Methods inherited from class java.lang.Object

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

Method Details

areAllNotNull

public static boolean areAllNotNull(Object... objects)

Checks whether the given objects are all not null.

Parameters:

objects - the objects to check

Returns:

true if the objects are all not null, false if there is at least a null object

areAllNull

public static boolean areAllNull(Object... objects)

Checks whether the given objects are all null.

Parameters:

objects - the objects to check

Returns:

true if the objects are all null, false if there is at least a not null object

safeEquals

public static boolean safeEquals(Object object1,
 Object object2)

Checks whether the given objects are equals.

Parameters:

object1 - the first object

object2 - the second object

Returns:

true if the objects are both null or the first object is equal to the second, false otherwise

safeCompareTo

public static <T extends Comparable<T>> int safeCompareTo(T object1,
 T object2)

Compares the given objects for order.

Type Parameters:

T - the type of objects

Parameters:

object1 - the first object to be compared

object2 - the second object to be compared

Returns:

a negative integer, zero, or a positive integer as the first parameter is less than, equal to, or greater than the second parameter