org.hibernate.validator.internal.util
Class Contracts

java.lang.Object
  org.hibernate.validator.internal.util.Contracts

public final class Contracts
extends Object

Author:

Gunnar Morling, Hardy Ferentschik, Kevin Pollet (C) 2012 SERLI

Method Summary

static void	assertNotEmpty(String s, String message)
static void	assertNotNull(Object o)
static void	assertNotNull(Object o, String message) Asserts that the given object is not null.
static void	assertTrue(boolean condition, String message)
static void	assertValueNotNull(Object o, String name) Asserts that the given object is not null.

Methods inherited from class java.lang.Object

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

Method Detail

assertNotNull

public static void assertNotNull(Object o)

assertNotNull

public static void assertNotNull(Object o,
                                 String message)

Asserts that the given object is not null.

Parameters:

o - The object to check.

message - A message text which will be used as message of the resulting exception if the given object is null.

Throws:

IllegalArgumentException - In case the given object is null.

assertValueNotNull

public static void assertValueNotNull(Object o,
                                      String name)

Asserts that the given object is not null.

Parameters:

o - The object to check.

name - The name of the value to check. A message of the form "<name> must not be null" will be used as message of the resulting exception if the given object is null.

Throws:

IllegalArgumentException - In case the given object is null.

assertTrue

public static void assertTrue(boolean condition,
                              String message)

assertNotEmpty

public static void assertNotEmpty(String s,
                                  String message)