/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.maven.surefire.group.match;

import java.util.Collection;

/**
 * OR group matcher
 *
 */
public class OrGroupMatcher extends JoinGroupMatcher {

    public OrGroupMatcher(GroupMatcher... matchers) {
        for (GroupMatcher matcher : matchers) {
            addMatcher(matcher);
        }
    }

    public OrGroupMatcher(Collection<GroupMatcher> matchers) {
        for (GroupMatcher matcher : matchers) {
            addMatcher(matcher);
        }
    }

    @Override
    public boolean enabled(Class<?>... cats) {
        for (GroupMatcher matcher : getMatchers()) {
            boolean result = matcher.enabled(cats);
            if (result) {
                return true;
            }
        }

        return false;
    }

    @Override
    public boolean enabled(String... cats) {
        for (GroupMatcher matcher : getMatchers()) {
            boolean result = matcher.enabled(cats);
            if (result) {
                return true;
            }
        }

        return false;
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        for (GroupMatcher matcher : getMatchers()) {
            if (sb.length() > 0) {
                sb.append(" OR ");
            }
            sb.append(matcher);
        }

        return sb.toString();
    }

    @Override
    public int hashCode() {
        final int prime = 37;
        int result = 1;
        result = prime * result;
        for (GroupMatcher matcher : getMatchers()) {
            result += matcher.hashCode();
        }
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        AndGroupMatcher other = (AndGroupMatcher) obj;
        return getMatchers().equals(other.getMatchers());
    }
}
