com.opencloud.slee.upgrade.transformation.util

Class NullChecker

java.lang.Object

com.opencloud.slee.upgrade.transformation.util.NullChecker

public class NullChecker
extends java.lang.Object

Utility methods for checking whether values are null.

Constructor Summary

Constructors

Constructor and Description
NullChecker()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> T	checkNotNull(T obj, java.lang.String name) Returns the given object unchanged, throwing a NullPointerException if it is null.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullChecker

public NullChecker()

Method Detail

checkNotNull

@Nonnull
public static <T> T checkNotNull(@Nonnull
                         T obj,
                         @Nonnull
                         java.lang.String name)
                      throws java.lang.NullPointerException

Returns the given object unchanged, throwing a NullPointerException if it is null.

Parameters:

obj - The object which should be non-null

name - The variable name to use in the generated NullPointerException

Returns:

The given object, unchanged

Throws:

java.lang.NullPointerException