// Copyright (C) 2010 The Android Open Source Project
//
// 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.google.gerrit.common;
import java.util.Collection;
/** Utilities for manipulating Collections . */
public class CollectionsUtil {
/**
* Checks if any of the elements in the first collection can be found in the
* second collection.
*
* @param findAnyOfThese which elements to look for.
* @param inThisCollection where to look for them.
* @param <E> type of the elements in question.
* @return {@code true} if any of the elements in {@code findAnyOfThese} can
* be found in {@code inThisCollection}, {@code false} otherwise.
*/
public static <E> boolean isAnyIncludedIn(Collection<E> findAnyOfThese,
Collection<E> inThisCollection) {
for (E findThisItem : findAnyOfThese) {
if (inThisCollection.contains(findThisItem)) {
return true;
}
}
return false;
}
private CollectionsUtil() {
}
}