001 /*
002 * Created on Feb 5, 2011
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
005 * the License. You may obtain a copy of the License at
006 *
007 * http://www.apache.org/licenses/LICENSE-2.0
008 *
009 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
010 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
011 * specific language governing permissions and limitations under the License.
012 *
013 * Copyright @2011 the original author or authors.
014 */
015 package org.fest.assertions.condition;
016
017 import org.fest.assertions.core.Condition;
018
019 /**
020 * Returns {@code true} if any of the joined conditions is satisfied.
021 * @param <T> the type of object this condition accepts.
022 *
023 * @author Yvonne Wang
024 * @author Mikhail Mazursky
025 */
026 public class AnyOf<T> extends Join<T> {
027
028 /**
029 * Creates a new <code>{@link AnyOf}</code>
030 * @param <T> the type of object the given condition accept.
031 * @param conditions the conditions to evaluate.
032 * @return the created {@code AnyOf}.
033 * @throws NullPointerException if the given array is {@code null}.
034 * @throws NullPointerException if any of the elements in the given array is {@code null}.
035 */
036 public static <T> Condition<T> anyOf(Condition<? super T>...conditions) {
037 return new AnyOf<T>(conditions);
038 }
039
040 /**
041 * Creates a new <code>{@link AnyOf}</code>
042 * @param <T> the type of object the given condition accept.
043 * @param conditions the conditions to evaluate.
044 * @return the created {@code AnyOf}.
045 * @throws NullPointerException if the given iterable is {@code null}.
046 * @throws NullPointerException if any of the elements in the given iterable is {@code null}.
047 */
048 public static <T> Condition<T> anyOf(Iterable<? extends Condition<? super T>> conditions) {
049 return new AnyOf<T>(conditions);
050 }
051
052 private AnyOf(Condition<? super T>...conditions) {
053 super(conditions);
054 }
055
056 private AnyOf(Iterable<? extends Condition<? super T>> conditions) {
057 super(conditions);
058 }
059
060 /** {@inheritDoc} */
061 @Override public boolean matches(T value) {
062 for (Condition<? super T> condition : conditions)
063 if (condition.matches(value)) return true;
064 return false;
065 }
066
067 @Override public String toString() {
068 return String.format("any of:<%s>", conditions);
069 }
070 }