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/*
 * Copyright (C) 2014-2024 Philip Helger (www.helger.com)
 * philip[at]helger[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.helger.commons.hierarchy;

import java.util.Comparator;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

import com.helger.commons.lang.GenericReflection;

/**
 * An {@link IChildrenProviderWithID} with ID that returns the children in
 * {@link #getAllChildren(Object)} sorted.
 *
 * @author Philip Helger
 * @param 
 *        The key type.
 * @param 
 *        The data type of the child objects.
 */
public class ChildrenProviderSortingWithID  extends ChildrenProviderSorting  implements
                                           IChildrenProviderWithID 
{
  public ChildrenProviderSortingWithID (@Nonnull final IChildrenProviderWithID  aCP,
                                        @Nonnull final Comparator  aComparator)
  {
    super (aCP, aComparator);
  }

  @Override
  @Nonnull
  public IChildrenProviderWithID  getChildrenProvider ()
  {
    return GenericReflection.uncheckedCast (super.getChildrenProvider ());
  }

  @Nullable
  public CHILDTYPE getChildWithID (@Nullable final CHILDTYPE aCurrent, @Nullable final KEYTYPE aID)
  {
    return getChildrenProvider ().getChildWithID (aCurrent, aID);
  }
}