NoCopyrightNoticeVerifier.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.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;
    }
}