DomCommentsParser.java :  » API » tweetphoto-api-java » com » tweetphoto » api » Android Open Source

package com.tweetphoto.api;

import java.io.ByteArrayInputStream;
import java.util.ArrayList;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;
import org.w3c.dom.Element;

public class DomCommentsParser {
  
  String m_Xml;
  
  public Comments parse() {
    
        try {
            final Comments comments = new Comments();
            
            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            DocumentBuilder builder = factory.newDocumentBuilder();
                        
            ByteArrayInputStream is = new ByteArrayInputStream(m_Xml.getBytes());
            
            Document dom         = builder.parse(is);
            Element root         = dom.getDocumentElement();
            NodeList items = root.getElementsByTagName("Comments");
            
            for (int i=0;i<items.getLength();i++){
                Node item       = items.item(i);
                NodeList properties = item.getChildNodes();
                for (int j=0;j<properties.getLength();j++){
                    Node property = properties.item(j);
                    String name = property.getNodeName();
                    if (name.equalsIgnoreCase("Count")){
                      comments.m_count = Integer.parseInt(property.getFirstChild().getNodeValue()); 
                    } else if (name.equalsIgnoreCase("startIndex")){
                      comments.m_startIndex = Integer.parseInt(property.getFirstChild().getNodeValue()); 
                    } else if (name.equalsIgnoreCase("PhotoId")){
                      comments.m_photoId = Long.parseLong(property.getFirstChild().getNodeValue()); 
                    } else if (name.equalsIgnoreCase("List")){
                      
                      Element comment    = (Element)property;
                      NodeList commentList = comment.getElementsByTagName("Comment");
                      
                      comments.m_list = new ArrayList<Comment>();
                      
                        for (int k=0;k<commentList.getLength();k++){
                          
                            Node xitem         = commentList.item(k);
                            NodeList xproperties = xitem.getChildNodes();
                          
                          Comment co = new Comment();
                            
                            for (int m=0;m<xproperties.getLength();m++){
                                Node xproperty = xproperties.item(m);
                                String xname   = xproperty.getNodeName();
                                
                                if (xname.equalsIgnoreCase("Date")){
                                  co.m_date = Long.parseLong(xproperty.getFirstChild().getNodeValue()); 
                                } else if (xname.equalsIgnoreCase("DateString")){
                                  co.m_dateString = xproperty.getFirstChild().getNodeValue(); 
                                } else if (xname.equalsIgnoreCase("Id")){
                                  co.m_id = Long.parseLong(xproperty.getFirstChild().getNodeValue()); 
                                } else if (xname.equalsIgnoreCase("ImageId")){
                                  co.m_imageId = Long.parseLong(xproperty.getFirstChild().getNodeValue()); 
                                } else if (xname.equalsIgnoreCase("Message")){
                                  co.m_message = xproperty.getFirstChild().getNodeValue(); 
                                } else if (xname.equalsIgnoreCase("ProfileId")){
                                  co.m_profileId = Long.parseLong(xproperty.getFirstChild().getNodeValue()); 
                                } else if (xname.equalsIgnoreCase("ProfileImage")){
                                  if (xproperty.getChildNodes().getLength()>0) {
                                    co.m_profileImage = xproperty.getFirstChild().getNodeValue();
                                  } else {
                                      co.m_profileImage = "";
                                  }
                                } else if (xname.equalsIgnoreCase("ScreenName")){
                                  if (xproperty.getChildNodes().getLength()>0) {
                                      co.m_screenName = xproperty.getFirstChild().getNodeValue(); 
                                  } else {
                                      co.m_screenName = ""; 
                                  }
                              }
                            }
                    comments.m_list.add(co);
                          }
                      }
                  }
              }
              
            return comments;
            
          } catch (Exception e) {
          e.printStackTrace();
              throw new RuntimeException(e);
          } 
  }
}