/*
 * 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.HashSet;
import java.util.Set;

/**
 * Joins several group matchers
 *
 */
public abstract class JoinGroupMatcher implements GroupMatcher {

    Set<GroupMatcher> matchers = new HashSet<>();

    public final boolean addMatcher(GroupMatcher matcher) {
        return matchers.add(matcher);
    }

    protected final Set<GroupMatcher> getMatchers() {
        return matchers;
    }

    @Override
    public void loadGroupClasses(ClassLoader cloader) {
        for (GroupMatcher matcher : matchers) {
            matcher.loadGroupClasses(cloader);
        }
    }
}
