package org.apache.rat.config;

/*
 * 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.
 */

/**
 * Value of addLicenseHeaders configuration option.
 */
public enum AddLicenseHeaders {
    TRUE, //
    FALSE, //
    FORCED;

    private static final char SEPARATOR = '|';

    /**
     * @return pretty-printed list of all available options.
     */
    public static String getValuesForHelp() {
        StringBuilder sb = new StringBuilder();
        for(AddLicenseHeaders headerOption : AddLicenseHeaders.values()) {
            sb.append(headerOption.name().toLowerCase()).append(SEPARATOR);
        }
        // remove last separator
        sb.setLength(sb.length() - 1);
        return sb.toString();
    }
}