com.atlassian.core.util
Class ObjectUtils

java.lang.Object
  com.atlassian.core.util.ObjectUtils

public class ObjectUtils
extends java.lang.Object

Some common methods used against Object objects

Field Summary

protected static java.lang.reflect.Method

hibernateGetClassMethod

Constructor Summary

ObjectUtils()

Method Summary

static org.apache.commons.collections.Predicate	getIsSetPredicate() Returns a predicate for isNotEmpty(Object)
static java.lang.Class	getTrueClass(java.lang.Object o) Gets the true class of an object, trying to use Hibernate's proxy unwrapping tools if available on the classpath.
static boolean	isDifferent(java.lang.Object a, java.lang.Object b)
static boolean	isIdentical(java.lang.Object a, java.lang.Object b)
static boolean	isNotEmpty(java.lang.Object o) Similar to StringUtils.isNotEmpty(java.lang.String) but accepts a Sttring.

Methods inherited from class java.lang.Object

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

Field Detail

hibernateGetClassMethod

protected static java.lang.reflect.Method hibernateGetClassMethod

Constructor Detail

ObjectUtils

public ObjectUtils()

Method Detail

isIdentical

public static boolean isIdentical(java.lang.Object a,
                                  java.lang.Object b)

Returns:

True if both are null or equal, otherwise returns false

isDifferent

public static boolean isDifferent(java.lang.Object a,
                                  java.lang.Object b)

Returns:

False if both are null or equal, otherwise returns true

isNotEmpty

public static boolean isNotEmpty(java.lang.Object o)

Similar to StringUtils.isNotEmpty(java.lang.String) but accepts a Sttring. Type safe

Parameters:

o -

Returns:

true if the object is not null && != ""

getIsSetPredicate

public static org.apache.commons.collections.Predicate getIsSetPredicate()

Returns a predicate for isNotEmpty(Object)

Returns:

Predicate

getTrueClass

public static java.lang.Class getTrueClass(java.lang.Object o)

Gets the true class of an object, trying to use Hibernate's proxy unwrapping tools if available on the classpath.

Otherwise simply returns the class of the object passed in if Hibernate not on the classpath.

Parameters:

o - The object to examine

Returns:

The true class of the object (unwrapping Hibernate proxies etc)