com.helger.commons.hierarchy

Class ParentProviderHasParent<PARENTTYPE extends IHasParent<PARENTTYPE>>

java.lang.Object

com.helger.commons.hierarchy.ParentProviderHasParent<PARENTTYPE>

Type Parameters:

PARENTTYPE - The data type of the parent object.

All Implemented Interfaces:

IParentProvider<PARENTTYPE>

public class ParentProviderHasParent<PARENTTYPE extends IHasParent<PARENTTYPE>>
extends Object
implements IParentProvider<PARENTTYPE>

A standard implementation of the IParentProvider interface that works with all types that implement IHasParent.

Author:

Philip Helger

Constructor Summary

Constructors

Constructor and Description
ParentProviderHasParent()

Method Summary

Modifier and Type	Method and Description
PARENTTYPE	getParent(PARENTTYPE aCurrent) Get the parent of the passed object.

Methods inherited from class java.lang.Object

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

Constructor Detail

ParentProviderHasParent

public ParentProviderHasParent()

Method Detail

getParent

@Nullable
public PARENTTYPE getParent(@Nullable
                                       PARENTTYPE aCurrent)

Description copied from interface: IParentProvider

Get the parent of the passed object.

Specified by:

getParent in interface IParentProvider<PARENTTYPE extends IHasParent<PARENTTYPE>>

Parameters:

aCurrent - The object to determine the parent of. No null or non- null constraint possible.

Returns:

The parent object, or null if the object has no parent.