log4j-api/src/test/java/org/apache/logging/log4j/junit/ClassMatchers.java

/*
 * 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.logging.log4j.junit;

import org.apache.logging.log4j.util.LoaderUtil;
import org.hamcrest.CustomTypeSafeMatcher;
import org.hamcrest.Matcher;

public final class ClassMatchers {

    private static final Matcher<String> LOADABLE_CLASS_NAME = new CustomTypeSafeMatcher<String>("a loadable class name") {
        @Override
        protected boolean matchesSafely(final String item) {
            return LoaderUtil.isClassAvailable(item);
        }
    };

    public static Matcher<String> loadableClassName() {
        return LOADABLE_CLASS_NAME;
    }

}