/*
*
* Copyright 2004 The Apache Software Foundation.
*
* Licensed 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.taglibs.rdc.sampleapps.musicstore;
import java.util.Locale;
import java.util.List;
import java.util.ResourceBundle;
import java.util.Enumeration;
import java.util.ArrayList;
import java.text.MessageFormat;
import org.apache.taglibs.rdc.sampleapps.musicstore.ws.MusicAlbum;
/**
* Implements a simple HTML Menu Generator JavaBean
* @author Thomas Ling
*
*/
public class HTMLMenuLinks {
static public String MAINMENU_CATEGORY = "mainmenu.category.";
static public String MAINMENU_GENRE = "mainmenu.genre.";
static public String DEFAULT_GENRE = "301668";
static public String MUSICSTORE_PATH = "/musicstore-app";
protected ResourceBundle menuRes = null;
private String baseURL = null;
private String links = "";
private List categoryKeys = new ArrayList();
private List genreKeys = new ArrayList();
public HTMLMenuLinks(String aURL) {
menuRes = ResourceBundle.getBundle(
"org.apache.taglibs.rdc.sampleapps.musicstore.resources.MusicStoreMenu", Locale.US);
baseURL = aURL;
Enumeration keys = menuRes.getKeys();
while (keys.hasMoreElements()) {
String akey = (String)keys.nextElement();
String id = akey.substring(akey.lastIndexOf('.') + 1);
if (akey.startsWith(MAINMENU_CATEGORY)) {
categoryKeys.add(id);
} else if (akey.startsWith(MAINMENU_GENRE)) {
genreKeys.add(id);
}
}
}
/**
* Sets the value of the hints property.
* @param aHints the new value of the hints property
*/
public void generateGenreLinks() {
links ="";
for (int i = 0; i < genreKeys.size(); i++) {
String key = (String)genreKeys.get(i);
String linkURL = baseURL;
String text = menuRes.getString(MAINMENU_GENRE + key);
linkURL += MUSICSTORE_PATH + "/mainmenu_gui.do?genre=" + key;
links += buildLinkNL(linkURL, text);
}
}
public void generateCategoryLinks(String genre, boolean bBrowse) {
links = "";
for (int i = 0; i < categoryKeys.size(); i++) {
String key = (String)categoryKeys.get(i);
String linkURL = baseURL;
String text = menuRes.getString(MAINMENU_CATEGORY + key);
if (key.equals("0")) {
if (bBrowse) {
linkURL += MUSICSTORE_PATH + "/mainmenu_gui.do?browseMusic=1";
links += buildLinkNL(linkURL, text);
}
} else {
linkURL += "/listalbums_gui.do?category=" + key + "&genre=" + genre;
links += buildLinkNL(linkURL, text);
}
}
}
public void generateAlbumLinks(MusicAlbum[] albums) {
links = "";
for (int i = 0; i < albums.length; i++) {
MusicAlbum album = albums[i];
String linkURL = baseURL + "/reviewalbum_gui.do?asin=" + album.getASIN();
String text = album.getTitle() + ", " + album.getArtist();
links += buildLinkNL(linkURL, text);
}
}
public String getLinks() {
return links;
}
public String getHomeLink() {
String linkURL = baseURL + MUSICSTORE_PATH + "/mainmenu_gui.do";
return buildLink(linkURL, "Home");
}
public String getCartLink() {
String linkURL = baseURL + "/viewcart_gui.do";
return buildLink(linkURL, "View Cart");
}
public String getHelpLink() {
String linkURL = baseURL + "/help_gui.do";
return buildLink(linkURL, "About");
}
private String buildLinkNL(String link, String text) {
return buildLink(link, text) + "<br/>";
}
private String buildLink(String link, String text) {
MessageFormat format =
new MessageFormat("<a href=\"{0}\">{1}</a>\n");
Object[] args = {link, text};
return format.format(args);
}
}