/**

  * 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.creadur.whisker.model;

 /**

  * Verifies that no copyright notices are present.

  */

 public class NoCopyrightNoticeVerifier extends Visitor {

     /**

      * Set to true when a  {@link WithLicense} with

      * a copyright notice set is visited.

      */

     private boolean isCopyrightNoticePresent = false;

     /**

      * Visits a license to determine whether a copyright notice

      * has been set.

      * @param license not null

      */

     @Override

     public void visit(WithLicense license) {

         super.visit(license);

         if (license.hasCopyrightNotice()) {

             isCopyrightNoticePresent = true;

         }

     }

     /**

      * Has any {@link WithLicense} been visited

      * with a copyright notice set?

      * @return true when this verifier has visited a {@link WithLicense}

      * with a copyright notice set,

      * false otherwise

      */

     public boolean isCopyrightNoticePresent() {

         return isCopyrightNoticePresent;

     }

 }