com.phloc.commons.parent.IChildrenProviderWithUniqueID Maven / Gradle / Ivy
/**
* Copyright (C) 2006-2015 phloc systems
* http://www.phloc.com
* office[at]phloc[dot]com
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.phloc.commons.parent;
import javax.annotation.Nullable;
/**
* This interface can be used to generically resolved children of a certain
* object.
*
* @author Philip Helger
* @param
* The key type
* @param
* the value type
*/
public interface IChildrenProviderWithUniqueID extends IChildrenProvider
{
/**
* Retrieve the objects with the passed ID or null if no such
* object.
*
* @param aID
* the ID of the object in question
* @return the object with the passed ID or null
*/
@Nullable
CHILDTYPE getItemWithID (@Nullable KEYTYPE aID);
}