/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.neo4j.annotations.documented;

import java.lang.reflect.Method;

/**
 * Utility methods for {@link Documented} annotation.
 */
public final class DocumentedUtils {
    private DocumentedUtils() {
        throw new RuntimeException("Should not be instantiated.");
    }

    public static String extractMessage(Method method) {
        String message;
        Documented annotation = method.getAnnotation(Documented.class);
        if (annotation != null && !"".equals(annotation.value())) {
            message = annotation.value();
        } else {
            message = method.getName();
        }
        return message;
    }

    public static String extractFormattedMessage(Method method, Object[] args) {
        return String.format(extractMessage(method), args);
    }
}
