MyContentHandler.java :  » Client » catdroid-repository » org » catdroid » apps » Android Open Source

package org.catdroid.apps;

import java.util.ArrayList;

import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

public class MyContentHandler extends DefaultHandler {
  private static final int INAME = 0;
  private static final int IPATH = 1;
  private static final int IVER = 2;
  private static final int IVERCODE = 3;
  private static final int IAPKID = 4;
  private static final int IICON = 5;
  private static final int IDATE = 6;

  private static final String NAME = "name";
  private static final String PATH = "path";
  private static final String VER = "ver";
  private static final String VERCODE = "vercode";
  private static final String APKID = "apkid";
  private static final String ICON = "icon";
  private static final String DATE = "date";
  private static final String START_APP = "package";
  private static final String END_APP = "package";

  private String name;
  private String path;
  private String version;
  private int codeVersion;
  private String id;
  private String date;
  private String icon;
  private boolean added = false;

  private ArrayList<App> apps;
  private int currentTag;

  public void initApp() {
    name = "";
    path = "";
    version = "";
    codeVersion = 0;
    id = "";
    date = "";
    icon = "";
    added = false;
  }

  public void endApp() {
    if(!added) {
      App a = new App();
      a.setCodeVersion(codeVersion);
      a.setDate(date);
      a.setId(id);
      a.setName(name);
      a.setPath(path);
      a.setVersion(version);
      a.setIcon(icon);
      apps.add(a);
      added = true;
    }
  }

  public ArrayList<App> getApps() {
    return apps;
  }

  public static final String TAG = "MyContentHandler";

  @Override
  public void characters(char[] ch, int start, int length) throws SAXException {
    if(currentTag != -1) {
      String s = new String(ch, start, length);
      switch(currentTag) {
      case INAME:
        name = s;
        break;
      case IPATH:
        path = s;
        break;
      case IVER:
        version = s;
        break;
      case IVERCODE:
        codeVersion = Integer.parseInt(s);
        break;
      case IAPKID:
        id = s;
        break;
      case IICON:
        icon = s;
        break;
      case IDATE:
        date = s;
        break;
      }
    }
    super.characters(ch, start, length);
  }

  @Override
  public void endElement(String uri, String localName, String qName) throws SAXException {
    currentTag = -1;
    if(localName.equals(END_APP)) {
      endApp();
    }
    super.endElement(uri, localName, qName);
  }

  @Override
  public void startDocument() throws SAXException {
    apps = new ArrayList<App>();
    super.startDocument();
  }

  @Override
  public void endDocument() throws SAXException {
    endApp();
    super.endDocument();
  }

  @Override
  public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
    if(localName.equals(APKID)) currentTag = IAPKID;
    else if(localName.equals(DATE)) currentTag = IDATE;
    else if(localName.equals(NAME)) currentTag = INAME;
    else if(localName.equals(PATH)) currentTag = IPATH;
    else if(localName.equals(ICON)) currentTag = IICON;
    else if(localName.equals(VER)) currentTag = IVER;
    else if(localName.equals(VERCODE)) currentTag = IVERCODE;
    else currentTag = -1;

    if(localName.equals(START_APP)) initApp();
    super.startElement(uri, localName, qName, attributes);
  }
}