示例#1
0
  /**
   * Returns a child XML element. If a child element is not found, returns an empty element instead
   * of null.
   *
   * @param name name of child element
   * @return an element
   */
  public XmlElement findChild(String name) {

    for (final XmlElement child : mChildElements) {
      if (child.getTagName().equals(name)) {
        return child;
      }
    }
    return NULL_ELEMENT;
  }
示例#2
0
 /**
  * Returns a list of child elements. If there is no child element, returns a empty list instead of
  * null.
  *
  * @param name name of child element
  * @return a list of child elements
  */
 public List<XmlElement> findChildren(String name) {
   final List<XmlElement> tagItemList = new ArrayList<XmlElement>();
   for (final XmlElement child : mChildElements) {
     if (child.getTagName().equals(name)) {
       tagItemList.add(child);
     }
   }
   return tagItemList;
 }
示例#3
0
  /**
   * Parses XML data and returns the root element.
   *
   * @param xmlPullParser parser
   * @return root element
   */
  public static XmlElement parse(XmlPullParser xmlPullParser) {

    XmlElement rootElement = XmlElement.NULL_ELEMENT;
    try {
      XmlElement parsingElement = XmlElement.NULL_ELEMENT;
      MAINLOOP:
      while (true) {
        switch (xmlPullParser.next()) {
          case XmlPullParser.START_DOCUMENT:
            break;
          case XmlPullParser.START_TAG:
            final XmlElement childItem = new XmlElement();
            childItem.setTagName(xmlPullParser.getName());
            if (parsingElement == XmlElement.NULL_ELEMENT) {
              rootElement = childItem;
            } else {
              parsingElement.putChild(childItem);
            }
            parsingElement = childItem;

            // Set Attribute
            for (int i = 0; i < xmlPullParser.getAttributeCount(); i++) {
              parsingElement.putAttribute(
                  xmlPullParser.getAttributeName(i), xmlPullParser.getAttributeValue(i));
            }
            break;
          case XmlPullParser.TEXT:
            parsingElement.setValue(xmlPullParser.getText());
            break;
          case XmlPullParser.END_TAG:
            parsingElement = parsingElement.getParent();
            break;
          case XmlPullParser.END_DOCUMENT:
            break MAINLOOP;
          default:
            break MAINLOOP;
        }
      }
    } catch (final XmlPullParserException e) {
      Log.e(TAG, "parseXml: XmlPullParserException.");
      rootElement = XmlElement.NULL_ELEMENT;
    } catch (final IOException e) {
      Log.e(TAG, "parseXml: IOException.");
      rootElement = XmlElement.NULL_ELEMENT;
    }
    return rootElement;
  }
示例#4
0
 private void putChild(XmlElement childItem) {
   mChildElements.add(childItem);
   childItem.setParent(this);
 }