Android Open Source - foodroid Update

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License

The source code is released under:
GNU General Public License
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Java Source Code

package com.wmc.ReservationClient;
//from   ww w.  j  a va2s . co m
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.StringReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;

import android.content.Context;

public class Update 
{
  private List<Branch> branchs=new ArrayList<Branch>();
  private List<Comment> comments=new ArrayList<Comment>();
  private List<Food> foods=new ArrayList<Food>();
  String Server;
  String[] items;
  
  public Update(Context context)
  {
      Server = context.getString(R.string.Server);
      
  }
  
  public void updatePictures(Context context)
  {
    try
    {
      String urlImage = "http://" + Server +
        "/RestaurantReservation/" + "picture/1.jpg";
        URL ulrn = new URL(urlImage);
        HttpURLConnection con = (HttpURLConnection)ulrn.openConnection();
        InputStream in = con.getInputStream();
        String fullPath = "/data/data/com.wmc.ReservationClient/";
        OutputStream out = new FileOutputStream(fullPath + "/" + "picture/1.jpg");
        byte[] buffer = new byte[1024];
        int length;
        while ((length = in.read(buffer)) != -1)
        {
          out.write(buffer, 0, length);
        }
        in.close();
        in = null;
        out.flush();
        out.close();
        out = null;  
    }
    catch(Exception ex)
    {
      
    }
        
  }
  
  public void UpdateBranche() throws Exception 
  {
        HttpClient client=new DefaultHttpClient();
        HttpGet getMethod=new HttpGet(
            "http://" + Server + "/RestaurantReservation/resources/branchlist/*");
        ResponseHandler<String> responseHandler=new BasicResponseHandler();
    try
    {
      String responseBody=client.execute(getMethod, responseHandler);
      responseBody = responseBody.replace("&lt;", "<").replace("&gt;", ">").replace("&amp;", "&");

      getWebServiceBranchs(responseBody);
      
      items = new String[branchs.size()];
      for(int i = 0; i< branchs.size(); i++)
        items[i] = branchs.get(i).name;
    } 
    catch (ClientProtocolException e) 
    {
      e.printStackTrace();
    } 
    catch (IOException e) 
    {
      e.printStackTrace();
    }    
  }
  
  void getWebServiceBranchs(String raw) throws Exception 
  {
    branchs.clear();
    
    String value = "";
    DocumentBuilder builder=DocumentBuilderFactory
        .newInstance()
        .newDocumentBuilder();
    Document doc=builder.parse(new InputSource(new StringReader(raw)));
    NodeList IDs=doc.getElementsByTagName("ID");
    
    for (int i=0;i<IDs.getLength();i++) 
    {
      Element id=(Element)IDs.item(i);
      Branch branch=new Branch();
      branchs.add(branch);
      value = "";
      for(int j=0;j<id.getChildNodes().getLength();j++)
        value += id.getChildNodes().item(j).getNodeValue();
      branch.id = value;
    }
    
    NodeList names=doc.getElementsByTagName("Name");
    
    for (int i=0;i<names.getLength();i++) 
    {
      Element name=(Element)names.item(i);
      Branch branch=branchs.get(i);
      value = "";
      for(int j=0;j<name.getChildNodes().getLength();j++)
        value += name.getChildNodes().item(j).getNodeValue();
      branch.name = value;
    }
    
    NodeList pictures=doc.getElementsByTagName("Picture");
    
    for (int i=0;i<pictures.getLength();i++) 
    {
      Element picture=(Element)pictures.item(i);
      Branch branch=branchs.get(i);
      value = "";
      for(int j=0;j<picture.getChildNodes().getLength();j++)
        value += picture.getChildNodes().item(j).getNodeValue();
      branch.picture = value;
    }
    
    NodeList tels=doc.getElementsByTagName("Tel");
    
    for (int i=0;i<tels.getLength();i++) 
    {
      Element tel=(Element)tels.item(i);
      Branch branch=branchs.get(i);
      value = "";
      for(int j=0;j<tel.getChildNodes().getLength();j++)
        value += tel.getChildNodes().item(j).getNodeValue();
      branch.tel = value;
    }
    
    NodeList addresses=doc.getElementsByTagName("Address");
    
    for (int i=0;i<addresses.getLength();i++) 
    {
      Element address=(Element)addresses.item(i);
      Branch branch=branchs.get(i);
      value = "";
      for(int j=0;j<address.getChildNodes().getLength();j++)
        value += address.getChildNodes().item(j).getNodeValue();
      branch.address = value;
    }
  }
  
  void UpdateComment() throws Exception
  {    
    HttpClient client=new DefaultHttpClient();
        HttpGet getMethod=new HttpGet(
            "http://" + Server + "/RestaurantReservation/resources/commentlist/" + "1"/*branchID*/);
        ResponseHandler<String> responseHandler=new BasicResponseHandler();
    try 
    {
      String responseBody=client.execute(getMethod, responseHandler);
      responseBody = responseBody.replace("&lt;", "<").replace("&gt;", ">").replace("&amp;", "&");

      getWebServiceComment(responseBody);
      
      String[] commentItems = new String[comments.size()];
      for(int i = 0; i< comments.size(); i++)
        commentItems[i] = comments.get(i).message;
    
    }
    catch (ClientProtocolException e) 
    {
      e.printStackTrace();
    } 
    catch (IOException e) 
    {
      e.printStackTrace();
    }
  }
  
  void getWebServiceComment(String raw) throws Exception 
  {
    comments.clear();
    
    String value = "";
    DocumentBuilder builder=DocumentBuilderFactory
        .newInstance()
        .newDocumentBuilder();
    Document doc=builder.parse(new InputSource(new StringReader(raw)));
    NodeList IDs=doc.getElementsByTagName("BranchID");
    
    for (int i=0;i<IDs.getLength();i++) 
    {
      Element id=(Element)IDs.item(i);
      Comment comment =new Comment();
      comments.add(comment);
      value = "";
      for(int j=0;j<id.getChildNodes().getLength();j++)
        value += id.getChildNodes().item(j).getNodeValue();
      comment.id = value;
    }
    
    NodeList messages=doc.getElementsByTagName("message");
    
    for (int i=0;i<messages.getLength();i++) 
    {
      Element message=(Element)messages.item(i);
      Comment comment =comments.get(i);
      value = "";
      for(int j=0;j<message.getChildNodes().getLength();j++)
        value += message.getChildNodes().item(j).getNodeValue();
      comment.message = value;
    }
    
    NodeList rates=doc.getElementsByTagName("rate");
    
    for (int i=0;i<rates.getLength();i++) 
    {
      Element rate=(Element)rates.item(i);
      Comment comment=comments.get(i);
      value = "";
      for(int j=0;j<rate.getChildNodes().getLength();j++)
        value += rate.getChildNodes().item(j).getNodeValue();
      comment.rate = value;
    }
  }
  
  void UpdateFood() throws Exception
  {
    HttpClient client=new DefaultHttpClient();
        HttpGet getMethod=new HttpGet(
            "http://" + Server + "/RestaurantReservation/resources/foodlist/" + "1"/*branchID*/);
        ResponseHandler<String> responseHandler=new BasicResponseHandler();
    try 
    {
      String responseBody=client.execute(getMethod, responseHandler);
      responseBody = responseBody.replace("&lt;", "<").replace("&gt;", ">").replace("&amp;", "&");

      getWebServiceFood(responseBody);
      
      String[] foodItems = new String[foods.size()];
      for(int i = 0; i< foods.size(); i++)
        foodItems[i] = foods.get(i).Name;
    
    }
    catch (ClientProtocolException e) 
    {
      e.printStackTrace();
    } 
    catch (IOException e) 
    {
      e.printStackTrace();
    }
  }
  
  
  void getWebServiceFood(String raw) throws Exception 
  {
    foods.clear();
    
    String value = "";
    DocumentBuilder builder=DocumentBuilderFactory
        .newInstance()
        .newDocumentBuilder();
    Document doc=builder.parse(new InputSource(new StringReader(raw)));
    NodeList IDs=doc.getElementsByTagName("BranchID");
    
    for (int i=0;i<IDs.getLength();i++) 
    {
      Element id=(Element)IDs.item(i);
      Food food=new Food();
      foods.add(food);
      value = "";
      for(int j=0;j<id.getChildNodes().getLength();j++)
        value += id.getChildNodes().item(j).getNodeValue();
      food.BranchID = value;
    }
    
    NodeList names=doc.getElementsByTagName("Name");
    
    for (int i=0;i<names.getLength();i++) 
    {
      Element name=(Element)names.item(i);
      Food food=foods.get(i);
      value = "";
      for(int j=0;j<name.getChildNodes().getLength();j++)
        value += name.getChildNodes().item(j).getNodeValue();
      food.Name = value;
    }
    
    NodeList prices=doc.getElementsByTagName("Price");
    
    for (int i=0;i<prices.getLength();i++) 
    {
      Element price=(Element)prices.item(i);
      Food food=foods.get(i);
      value = "";
      for(int j=0;j<price.getChildNodes().getLength();j++)
        value += price.getChildNodes().item(j).getNodeValue();
      food.Price = value;
    }
    
    NodeList pictures=doc.getElementsByTagName("Picture");
    
    for (int i=0;i<pictures.getLength();i++) 
    {
      Element picture=(Element)pictures.item(i);
      Food food=foods.get(i);
      value = "";
      for(int j=0;j<picture.getChildNodes().getLength();j++)
        value += picture.getChildNodes().item(j).getNodeValue();
      food.Picture = value;
    }
  }
  
  
  
}
Java Source Code List
