com.helger.commons.equals

Class EqualsImplementationRegistry

java.lang.Object

com.helger.commons.equals.EqualsImplementationRegistry

All Implemented Interfaces:

IEqualsImplementationRegistry

@ThreadSafe
 @Singleton
public final class EqualsImplementationRegistry
extends Object
implements IEqualsImplementationRegistry

The default implementation of IEqualsImplementationRegistry.

Author:

Philip Helger

Method Summary

Modifier and Type	Method and Description
static <T> boolean	areEqual(T aObj1, T aObj2)
<T> IEqualsImplementation<T>	getBestMatchingEqualsImplementation(Class<T> aClass)
static EqualsImplementationRegistry	getInstance()
static boolean	isInstantiated()
<T> void	registerEqualsImplementation(Class<T> aClass, IEqualsImplementation<T> aImpl) Register a new equals implementation
void	reinitialize()
EChange	unregisterEqualsImplementation(Class<?> aClass)

Methods inherited from class java.lang.Object

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

Method Detail

isInstantiated

public static boolean isInstantiated()

getInstance

@Nonnull
public static EqualsImplementationRegistry getInstance()

registerEqualsImplementation

public <T> void registerEqualsImplementation(@Nonnull
                                             Class<T> aClass,
                                             @Nonnull
                                             IEqualsImplementation<T> aImpl)

Description copied from interface: IEqualsImplementationRegistry

Register a new equals implementation

Specified by:

registerEqualsImplementation in interface IEqualsImplementationRegistry

Type Parameters:

T - Type to register equals implementation

Parameters:

aClass - The class for which the equals implementation is valid

aImpl - The main implementation

unregisterEqualsImplementation

@Nonnull
public EChange unregisterEqualsImplementation(@Nonnull
                                                        Class<?> aClass)

getBestMatchingEqualsImplementation

@Nullable
public <T> IEqualsImplementation<T> getBestMatchingEqualsImplementation(@Nullable
                                                                                   Class<T> aClass)

areEqual

public static <T> boolean areEqual(@Nullable
                                   T aObj1,
                                   @Nullable
                                   T aObj2)

reinitialize

public void reinitialize()