BadassListParser.java :  » UnTagged » badass-android » fr » slvn » badass » tools » Android Open Source

package fr.slvn.badass.tools;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import android.util.Log;

public class BadassListParser {
  
  private static int DATE_GROUP    = 1;
  private static int LINK_GROUP    = 2;
  private static int NAME_GROUP    = 3;

  String mDate;
  String mLink;
  String mName;
  
  String mUrl;

  List<BadassEntry> mBadassEntries;

  public BadassListParser(String pUrl) {
    this.mUrl = pUrl;
  }

  public List<BadassEntry> parse() {

    mBadassEntries = new ArrayList<BadassEntry>();

    try {
      URL url = new URL(mUrl);
      HttpURLConnection connection = (HttpURLConnection) url.openConnection();
      connection.setRequestMethod("GET");
      connection.setDoOutput(true);
      connection.connect();
      BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));

      String line;
      boolean flag1 = false;
      while ((line = reader.readLine()) != null) {
        line = line.trim();
        if (!flag1 && line.contains("<font size=+1>"))
          flag1 = true;
        if (flag1 && line.contains("<br><center>"))
          break;
        if (flag1) {
          if (line.contains("href")) {
            parseBadass(line);  
          }
        }
      }
    } catch (MalformedURLException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }

    return mBadassEntries;
  }

  private String fullRegExp  = "([0-9\\/]*):&nbsp;\\s<a\\shref=\"([^\"]*)\">([^<]*)<\\/a>";
  private Pattern mPattern  = Pattern.compile(fullRegExp);
  
  private void parseBadass(String string) {
    Log.i("BADASS",string);
    BadassEntry entry = parser(mPattern, mPattern.matcher(string));
    if (entry != null) {
      //Log.i("BADASS", entry.toString());
      mBadassEntries.add(entry);
    }
  }

  private BadassEntry parser(Pattern pPattern, Matcher pMatcher) {
    Integer code;
    while (pMatcher.find()) {
      code = Integer.parseInt(pMatcher.group(DATE_GROUP).replaceAll("/", ""));
      BadassEntry.Builder builder = new BadassEntry.Builder(0, pMatcher.group(NAME_GROUP), pMatcher.group(DATE_GROUP), pMatcher.group(LINK_GROUP), code);
      return builder.build();
    }
    return null;
  }
}