Android Open Source - foodroid Register Resource

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License

The source code is released under:

GNU General Public License

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Java Source Code

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor./*  w w w  . j  ava  2s  . co  m*/
 */

package com.wmc.Registration;


import javax.ws.rs.PathParam;
import javax.ws.rs.Path;
import javax.ws.rs.GET;
import javax.ws.rs.Produces;
import javax.xml.bind.JAXB;
import java.io.StringWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

@Path("register")
public class RegisterResource
{
    @GET
    @Path("{username}/{password}/{name}")
    @Produces("application/xml")
    public String getXml(@PathParam( "name" ) String name,
            @PathParam( "username" ) String username,
            @PathParam( "password" ) String password)
    {
        String result="";
        Connection connection = null;
        PreparedStatement lookupUser = null;
        PreparedStatement registerUser = null;
        try
        {
            Class.forName("com.mysql.jdbc.Driver");
            connection = DriverManager.getConnection(Settings.DATABASE_URL,
                    Settings.DATABASE_USER, Settings.DATABASE_PASS);
            lookupUser = connection.prepareStatement(
            "SELECT username FROM user WHERE username = '" + username + "'" );

            ResultSet resultSet = lookupUser.executeQuery();
            if(resultSet.next())
                result="Duplicate";
            else
            {
                registerUser = connection.prepareStatement("insert into user (username, password, name)" +
                        " values ('" + username + "','" + password + "','" + name + "')");

                registerUser.executeUpdate();

                result= "success";
            }
         }
        catch(SQLException e)
        {
           result= "error";
        }
        catch (ClassNotFoundException cE)
        {
            result= "error";
            System.out.println("Class Not Found Exception: "+ cE.toString());
        }
        catch(Exception e)
        {
            result= "error";
            e.printStackTrace();
        }
        finally
        {
            try{
                lookupUser.close();
                registerUser.close();
                connection.close();
            }
            catch(Exception e)
            {
                e.printStackTrace();
            }
        }
        
        StringWriter writer = new StringWriter();
        JAXB.marshal( result, writer );
        return writer.toString();
    }


}

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