cc.warlock.rcp.help.WikiCategory.java Source code

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Here is the source code for cc.warlock.rcp.help.WikiCategory.java

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/**
 * Warlock, the open-source cross-platform game client
 *  
 * Copyright 2008, Warlock LLC, and individual contributors as indicated
 * by the @authors tag. 
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package cc.warlock.rcp.help;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

public class WikiCategory {

    public static final String HELP_CATEGORY_NAME = "WarlockHelp";

    public static final String MEDIAWIKI_ROOT = "http://www.warlock.cc/wiki";
    public static final String MEDIAWIKI_API = MEDIAWIKI_ROOT + "/api.php";

    protected static WikiCategory helpCategory;

    public static WikiCategory getHelpCategory() {
        if (helpCategory == null) {
            helpCategory = new WikiCategory(HELP_CATEGORY_NAME);
        }
        return helpCategory;
    }

    protected ArrayList<WikiPage> pages = new ArrayList<WikiPage>();
    protected String name;

    public WikiCategory(String name) {
        this.name = name;

        loadPages();
    }

    public static List<WikiPage> search(String text) {
        ArrayList<WikiPage> pages = new ArrayList<WikiPage>();

        try {
            URL url = new URL(MEDIAWIKI_API + "?action=query&list=search&srsearch=" + text + "&format=xml");
            SAXReader reader = new SAXReader();
            Document document = reader.read(url);

            for (Element page : (List<Element>) document.selectNodes("//p")) {
                WikiPage wikiPage = new WikiPage(null, page.attributeValue("title"));

                pages.add(wikiPage);
            }
        } catch (MalformedURLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (DocumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return pages;
    }

    protected void loadPages() {
        try {
            URL url = new URL(
                    MEDIAWIKI_API + "?action=query&list=categorymembers&cmcategory=" + name + "&format=xml");

            SAXReader reader = new SAXReader();
            Document document = reader.read(url);

            for (Element page : (List<Element>) document.selectNodes("//cm")) {
                WikiPage wikiPage = new WikiPage(page.attributeValue("pageid"), page.attributeValue("title"));

                pages.add(wikiPage);
            }
        } catch (MalformedURLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (DocumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    public boolean isPage() {
        return false;
    }

    public ArrayList<WikiPage> getPages() {
        return pages;
    }

    public String getName() {
        return name;
    }
}