    001    package org.hamcrest.core;
    002
    003    import java.util.ArrayList;
    004    import java.util.Arrays;
    005    import java.util.List;
    006
    007    import org.hamcrest.Description;
    008    import org.hamcrest.Factory;
    009    import org.hamcrest.Matcher;
    010
    011    /**
    012     * Calculates the logical disjunction of multiple matchers. Evaluation is shortcut, so
    013     * subsequent matchers are not called if an earlier matcher returns <code>true</code>.
    014     */
    015    public class AnyOf<T> extends ShortcutCombination<T> {
    016
    017        public AnyOf(Iterable<Matcher<? super T>> matchers) {
    018            super(matchers);
    019        }
    020
    021        @Override
    022        public boolean matches(Object o) {
    023            return matches(o, true);
    024        }
    025
    026        @Override
    027        public void describeTo(Description description) {
    028            describeTo(description, "or");
    029        }
    030
    031        /**
    032         * Creates a matcher that matches if the examined object matches <b>ANY</b> of the specified matchers.
    033         * <p/>
    034         * For example:
    035         * <pre>assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))</pre>
    036         */
    037        @Factory
    038        public static <T> AnyOf<T> anyOf(Iterable<Matcher<? super T>> matchers) {
    039            return new AnyOf<T>(matchers);
    040        }
    041
    042        /**
    043         * Creates a matcher that matches if the examined object matches <b>ANY</b> of the specified matchers.
    044         * <p/>
    045         * For example:
    046         * <pre>assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))</pre>
    047         */
    048        @Factory
    049        public static <T> AnyOf<T> anyOf(Matcher<? super T>... matchers) {
    050            return anyOf(Arrays.asList(matchers));
    051        }
    052
    053        /**
    054         * Creates a matcher that matches if the examined object matches <b>ANY</b> of the specified matchers.
    055         * <p/>
    056         * For example:
    057         * <pre>assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))</pre>
    058         */
    059        @Factory
    060        public static <T> AnyOf<T> anyOf(Matcher<T> first, Matcher<? super T> second) {
    061            List<Matcher<? super T>> matchers = new ArrayList<Matcher<? super T>>();
    062            matchers.add(first);
    063            matchers.add(second);
    064            return anyOf(matchers);
    065        }
    066
    067        /**
    068         * Creates a matcher that matches if the examined object matches <b>ANY</b> of the specified matchers.
    069         * <p/>
    070         * For example:
    071         * <pre>assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))</pre>
    072         */
    073        @Factory
    074        public static <T> AnyOf<T> anyOf(Matcher<T> first, Matcher<? super T> second, Matcher<? super T> third) {
    075            List<Matcher<? super T>> matchers = new ArrayList<Matcher<? super T>>();
    076            matchers.add(first);
    077            matchers.add(second);
    078            matchers.add(third);
    079            return anyOf(matchers);
    080        }
    081
    082        /**
    083         * Creates a matcher that matches if the examined object matches <b>ANY</b> of the specified matchers.
    084         * <p/>
    085         * For example:
    086         * <pre>assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))</pre>
    087         */
    088        @Factory
    089        public static <T> AnyOf<T> anyOf(Matcher<T> first, Matcher<? super T> second, Matcher<? super T> third, Matcher<? super T> fourth) {
    090            List<Matcher<? super T>> matchers = new ArrayList<Matcher<? super T>>();
    091            matchers.add(first);
    092            matchers.add(second);
    093            matchers.add(third);
    094            matchers.add(fourth);
    095            return anyOf(matchers);
    096        }
    097
    098        /**
    099         * Creates a matcher that matches if the examined object matches <b>ANY</b> of the specified matchers.
    100         * <p/>
    101         * For example:
    102         * <pre>assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))</pre>
    103         */
    104        @Factory
    105        public static <T> AnyOf<T> anyOf(Matcher<T> first, Matcher<? super T> second, Matcher<? super T> third, Matcher<? super T> fourth, Matcher<? super T> fifth) {
    106            List<Matcher<? super T>> matchers = new ArrayList<Matcher<? super T>>();
    107            matchers.add(first);
    108            matchers.add(second);
    109            matchers.add(third);
    110            matchers.add(fourth);
    111            matchers.add(fifth);
    112            return anyOf(matchers);
    113        }
    114
    115        /**
    116         * Creates a matcher that matches if the examined object matches <b>ANY</b> of the specified matchers.
    117         * <p/>
    118         * For example:
    119         * <pre>assertThat("myValue", anyOf(startsWith("foo"), containsString("Val")))</pre>
    120         */
    121        @Factory
    122        public static <T> AnyOf<T> anyOf(Matcher<T> first, Matcher<? super T> second, Matcher<? super T> third, Matcher<? super T> fourth, Matcher<? super T> fifth, Matcher<? super T> sixth) {
    123            List<Matcher<? super T>> matchers = new ArrayList<Matcher<? super T>>();
    124            matchers.add(first);
    125            matchers.add(second);
    126            matchers.add(third);
    127            matchers.add(fourth);
    128            matchers.add(fifth);
    129            matchers.add(sixth);
    130            return anyOf(matchers);
    131        }
    132    }