Удзельнік:Zedlik/Код робата/bot.interwiki.InterwikiParser

Код клясы bot.interwiki.InterwikiParser
Файл InterwikiParser.java

/*
 * Copyright (c) 2008 zedlik.
 * jz53@zedlik.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the code author nor the 
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY ZEDLIK ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ZEDLIK BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package bot.interwiki;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class InterwikiParser
{
	private String contents;
	private List interwikis;
	
	public InterwikiParser(String contents)
	{
		this.contents = contents;
		interwikis = new ArrayList();
	}
	
	public void parse()
	{
		interwikis = new ArrayList();
		
		// Pattern pattern = Pattern.compile("(\\[\\[([a-zA-Z0-9\\-]{2,10}):((.*){1,250})\\]\\])");
		Pattern pattern = Pattern.compile("(\\[\\[([a-zA-Z0-9\\-]{2,2}):((.*){1,25})\\]\\])");
		Matcher m = pattern.matcher(contents);
		
		int startIndex = 0;
		try
		{
			while (m.find(startIndex))
			{
				String group = m.group();
				String language = m.group(2);
				String title = m.group(3);
				
				if (language.length() > 0 && title.length() > 0)
				{
					interwikis.add(new Interwiki(language, title));
				}

				int contentsStart = contents.indexOf(group);
				if (startIndex < contentsStart)
					startIndex = contentsStart;
				
				startIndex += group.length(); 
			}
		}
		catch (Exception e)
		{
		}
		
	}
	
	public String getTitle(String language)
	{
		for (int i = 0; i < interwikis.size(); i++)
		{
			if (((Interwiki)interwikis.get(i)).getLanguage().equals(language))
			{
				return ((Interwiki)interwikis.get(i)).getTitle();
			}
		}
		
		return new String("");
	}
	
	private class Interwiki
	{
		private String language;
		private String title;
		
		public Interwiki(String language, String title)
		{
			this.language = language;
			this.title = title;
		}
		
		public String getLanguage()
		{
			return language;
		}
		
		public String getTitle()
		{
			return title;
		}
	}
	
}