Create GoogleImageSitemapUrl.java

package com.redfin.sitemapgenerator;

import java.net.URL;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Date;

/** One configurable Google Video Search URL.  To configure, use {@link Options}

 * 

 * @author Lakshay Bhambri

 * @see Options

 */

public class GoogleImageSitemapUrl extends WebSitemapUrl {

	private final URL imageUrl;

	private final URL licenseUrl;

	private final String caption;

	private final String geoLocation;

	private final String title;

	/** Options to configure Google Image URLs */

	public static class Options extends AbstractSitemapUrlOptions<GoogleImageSitemapUrl, Options> {

		private URL imageUrl;

    private URL licenseUrl;

    private String caption;

    private String geoLocation;

    private String title;

		/** Specifies a landing page URL, together with the URL of the underlying video (e.g. FLV)

		 * 

		 * @param url the landing page URL

		 * @param contentUrl the URL of the underlying video (e.g. FLV)

		 */

		public Options(URL url, URL imageUrl) {

			super(url, GoogleImageSitemapUrl.class);

			this.imageUrl = imageUrl;

		}

		/** Specifies a player URL (e.g. SWF)

		 *  

		 * @param playerUrl the URL of the "player" (e.g. SWF file)

		 * @param allowEmbed when specifying a player, you must specify whether embedding is allowed

		 */

		public Options imageUrl(URL imageUrl) {

			this.imageUrl = imageUrl;

			return this;

		}

		/** Specifies the URL of the underlying video (e.g FLV) */

		public Options caption(String caption) {

			this.caption = caption;

			return this;

		}

		public Options geoLocation(String geoLocation) {

			this.geoLocation = geoLocation;

			return this;

		}

		/** The title of the image. Limited to 250 characters. */

		public Options title(String title) {

			if (title != null) {

				if (title.length() > 250) {

					throw new RuntimeException("Video title is limited to 250 characters: " + title);

				}

			}

			this.title = title;

			return this;

		}

		/** The description of the video. Descriptions longer than 2048 characters will be truncated. */

		public Options licenseUrl(URL licenseUrl) {

			this.licenseUrl = licenseUrl;

			return this;

		}

	}

	/** Specifies a landing page URL, together with an image url 

	 *  

	 * @param url the landing page URL

	 * @param imageUrl the URL of the image

	 */

	public GoogleImageSitemapUrl(URL url, URL imageUrl) {

		this(new Options(url,imageUrl));

	}

	/** Configures the url with options */

	public GoogleImageSitemapUrl(Options options) {

		super(options);

		locationUrl = options.locationUrl;

		if (locationUrl == null) {

			throw new RuntimeException("You must specify a location url for the image");

		}

    licenseUrl = options.licenseUrl;

    caption = options.caption;

    geoLocation = options.geoLocation;

    title = options.title;

	}

	private static String convertBooleanToYesOrNo(Boolean value) {

		if (value == null) return null;

		return value ? "Yes" : "No";

	}

	/** Retrieves the {@link Options#locationUrl}*/

	public URL getLocationUrl() {

		return locationUrl;

	}

  /** Retrieves the {@link Options#licenseUrl}*/

	public URL getLicenseUrl() {

		return licenseUrl;

	}

  /** Retrieves the {@link Options#caption}*/

	public String getCaption() {

		return caption;

	}

  /** Retrieves the {@link Options#geoLocation}*/

	public String getGeoLocation() {

		return geoLocation;

	}

  /** Retrieves the {@link Options#title}*/

	public String getTitle() {

		return title;

	}

}