com.google.appengine.api.datastore.QueryResultListDelegator Maven / Gradle / Ivy

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API for Google App Engine standard environment with some of the dependencies shaded (repackaged)
There is a newer version: 2.0.27
/*
 * Copyright 2021 Google LLC
 *
 * 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
 *
 *     https://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.google.appengine.api.datastore;

import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * A class that simply forwards {@link QueryResult} methods to one delegate and forwards {@link
 * List} to another.
 *
 * @param  the type of result returned by the query
 */
class QueryResultListDelegator implements QueryResultList {

  private final QueryResult queryResultDelegate;
  private final List listDelegate;

  public QueryResultListDelegator(QueryResult queryResultDelegate, List listDelegate) {
    this.queryResultDelegate = queryResultDelegate;
    this.listDelegate = listDelegate;
  }

  @Override // @Nullable
  public List getIndexList() {
    return queryResultDelegate.getIndexList();
  }

  @Override // @Nullable
  public Cursor getCursor() {
    return queryResultDelegate.getCursor();
  }

  @Override
  public int size() {
    return listDelegate.size();
  }

  @Override
  public boolean isEmpty() {
    return listDelegate.isEmpty();
  }

  @Override
  public boolean contains(Object o) {
    return listDelegate.contains(o);
  }

  @Override
  public Iterator iterator() {
    return listDelegate.iterator();
  }

  @Override
  public Object[] toArray() {
    return listDelegate.toArray();
  }

  @Override
  public  U[] toArray(U[] ts) {
    return listDelegate.toArray(ts);
  }

  @Override
  public boolean add(T t) {
    return listDelegate.add(t);
  }

  @Override
  public void add(int i, T t) {
    listDelegate.add(i, t);
  }

  @Override
  public boolean remove(Object o) {
    return listDelegate.remove(o);
  }

  @Override
  public T remove(int i) {
    return listDelegate.remove(i);
  }

  @Override
  public boolean containsAll(Collection objects) {
    return listDelegate.containsAll(objects);
  }

  @Override
  public boolean addAll(Collection ts) {
    return listDelegate.addAll(ts);
  }

  @Override
  public boolean addAll(int i, Collection ts) {
    return listDelegate.addAll(i, ts);
  }

  @Override
  public boolean removeAll(Collection objects) {
    return listDelegate.removeAll(objects);
  }

  @Override
  public boolean retainAll(Collection objects) {
    return listDelegate.retainAll(objects);
  }

  @Override
  public void clear() {
    listDelegate.clear();
  }

  @Override
  public boolean equals(@Nullable Object o) {
    return listDelegate.equals(o);
  }

  @Override
  public int hashCode() {
    return listDelegate.hashCode();
  }

  @Override
  public T get(int i) {
    return listDelegate.get(i);
  }

  @Override
  public T set(int i, T t) {
    return listDelegate.set(i, t);
  }

  @Override
  public int indexOf(Object o) {
    return listDelegate.indexOf(o);
  }

  @Override
  public int lastIndexOf(Object o) {
    return listDelegate.lastIndexOf(o);
  }

  @Override
  public ListIterator listIterator() {
    return listDelegate.listIterator();
  }

  @Override
  public ListIterator listIterator(int i) {
    return listDelegate.listIterator(i);
  }

  @Override
  public List subList(int i, int i1) {
    return listDelegate.subList(i, i1);
  }

  @Override
  public String toString() {
    return listDelegate.toString();
  }
}