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 java.util.Collection;
018
019 import org.fest.assertions.core.Condition;
020
021 /**
022 * Returns {@code true} if any of the joined conditions is satisfied.
023 * @param <T> the type of object this condition accepts.
024 *
025 * @author Yvonne Wang
026 */
027 public class AnyOf<T> extends Join<T> {
028
029 /**
030 * Creates a new <code>{@link AnyOf}</code>
031 * @param <T> the type of object the given condition accept.
032 * @param conditions the conditions to evaluate.
033 * @return the created {@code AnyOf}.
034 * @throws NullPointerException if the given array is {@code null}.
035 * @throws NullPointerException if any of the elements in the given array is {@code null}.
036 */
037 public static <T> Condition<T> anyOf(Condition<T>...conditions) {
038 return new AnyOf<T>(conditions);
039 }
040
041 /**
042 * Creates a new <code>{@link AnyOf}</code>
043 * @param <T> the type of object the given condition accept.
044 * @param conditions the conditions to evaluate.
045 * @return the created {@code AnyOf}.
046 * @throws NullPointerException if the given collection is {@code null}.
047 * @throws NullPointerException if any of the elements in the given collection is {@code null}.
048 */
049 public static <T> Condition<T> anyOf(Collection<Condition<T>> conditions) {
050 return new AnyOf<T>(conditions);
051 }
052
053 private AnyOf(Condition<T>...conditions) {
054 super(conditions);
055 }
056
057 private AnyOf(Collection<Condition<T>> conditions) {
058 super(conditions);
059 }
060
061 /** {@inheritDoc} */
062 @Override public boolean matches(T value) {
063 for (Condition<T> condition : conditions)
064 if (condition.matches(value)) return true;
065 return false;
066 }
067
068 @Override public String toString() {
069 return String.format("any of:<%s>", conditions);
070 }
071 }