ilscipio/scipio-erp

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 * 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 com.redfin.sitemapgenerator;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Arrays;
import java.util.Date;

/**
 * One configurable Google News Search URL.  To configure, use {@link Options}
 * @author Dan Fabulich
 * @see Options
 * @see <a href="http://www.google.com/support/news_pub/bin/answer.py?answer=74288">Creating a News Sitemap</a>
 */
public class GoogleNewsSitemapUrl extends WebSitemapUrl {

    private final Date publicationDate;
    private final String keywords;
    private final String genres;
    private final String title;
    private final GoogleNewsPublication publication;
    
    /** Options to configure Google News URLs */
    public static class Options extends AbstractSitemapUrlOptions<GoogleNewsSitemapUrl, Options> {
        private Date publicationDate;
        private String keywords;
        private String genres;
        private String title;
        private GoogleNewsPublication publication;
    
        /** Specifies an URL and publication date (which is mandatory for Google News) */
        public Options(String url, Date publicationDate, String title, GoogleNewsPublication publication) throws MalformedURLException {
            this(new URL(url), publicationDate, title, publication);
        }
        
        public Options(String url, Date publicationDate, String title, String name, String language) throws MalformedURLException {
            this(new URL(url), publicationDate, title, new GoogleNewsPublication(name, language));
        }

        public Options(URL url, Date publicationDate, String title, String name, String language) {
            this(url, publicationDate, title, new GoogleNewsPublication(name, language));
        }

        /** Specifies an URL and publication date (which is mandatory for Google News) */
        public Options(URL url, Date publicationDate, String title, GoogleNewsPublication publication) {
            super(url, GoogleNewsSitemapUrl.class);
            if (publicationDate == null) throw new NullPointerException("publicationDate must not be null");
            this.publicationDate = publicationDate;
            if (title == null) throw new NullPointerException("title must not be null");
            this.title = title;
            if (publication == null) throw new NullPointerException("publication must not be null");
            if (publication.getName() == null) throw new NullPointerException("publication name must not be null");
            if (publication.getLanguage() == null) throw new NullPointerException("publication language must not be null");
            this.publication = publication;
        }
        
        /** Specifies a list of comma-delimited keywords */
        public Options keywords(String keywords) {
            this.keywords = keywords;
            return this;
        }
        
        /** Specifies a list of comma-delimited keywords */
        public Options keywords(Iterable<String> keywords) {
            this.keywords = getListAsCommaSeparatedString(keywords);
            return this;
        }

        public Options genres(String genres) {
            this.genres = genres;
            return this;
        }

        public Options genres(Iterable<String> genres) {
            this.genres = getListAsCommaSeparatedString(genres);
            return this;
        }

        private String getListAsCommaSeparatedString(Iterable<String> values) {
            StringBuilder sb = new StringBuilder();
            boolean first = true;
            for (String value : values) {
                if (first) {
                    first = false;
                } else {
                    sb.append(", ");
                }
                sb.append(value);
            }
            return sb.toString();
        }
        
        /** Specifies a list of comma-delimited keywords */
        public Options keywords(String... keywords) {
            return keywords(Arrays.asList(keywords));
        }
        
        public Options genres(String... genres) {
            return genres(Arrays.asList(genres));
        }
        
    }
    
    /** Specifies an URL and publication date, title and publication (which are mandatory for Google News) */
    public GoogleNewsSitemapUrl(URL url, Date publicationDate, String title, String name, String language) {
        this(new Options(url, publicationDate, title, name, language));
    }
    
    /** Specifies an URL and publication date, title and publication (which are mandatory for Google News) */
    public GoogleNewsSitemapUrl(URL url, Date publicationDate, String title, GoogleNewsPublication publication) {
        this(new Options(url, publicationDate, title, publication));
    }

    /** Specifies an URL and publication date, title and publication (which are mandatory for Google News) */
    public GoogleNewsSitemapUrl(String url, Date publicationDate, String title, String name, String language) throws MalformedURLException {
        this(new Options(url, publicationDate, title, name, language));
    }

    /** Specifies an URL and publication date, title and publication (which are mandatory for Google News) */
    public GoogleNewsSitemapUrl(String url, Date publicationDate, String title, GoogleNewsPublication publication) throws MalformedURLException {
        this(new Options(url, publicationDate, title, publication));
    }

    /** Configures an URL with options */
    public GoogleNewsSitemapUrl(Options options) {
        super(options);
        publicationDate = options.publicationDate;
        keywords = options.keywords;
        genres = options.genres;
        title = options.title;
        publication = options.publication;
    }

    /** Retrieves the publication date */
    public Date getPublicationDate() {
        return publicationDate;
    }

    /** Retrieves the list of comma-delimited keywords */
    public String getKeywords() {
        return keywords;
    }

    /**
     * Retrieves the Genres
     */
    public String getGenres() {
        return genres;
    }

    /**
     * Retrieves the title
     */
    public String getTitle() {
        return title;
    }

    /**
     * Retrieves the publication with name and language
     */
    public GoogleNewsPublication getPublication() {
        return publication;
    }


}