Android Open Source - city-issue-tracker-android Service Request X M L Parser

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License

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

package byu.zappala.cityissuetracker.utils;
//from  w w w . ja  v a 2s  .co m
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.StatusLine;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;

import byu.zappala.cityissuetracker.model.ListServiceRequest;
import byu.zappala.cityissuetracker.model.ServiceRequest;
import android.util.Xml;

public class ServiceRequestXMLParser {
  public List<ServiceRequest> parseServiceRequestList(InputStream input) throws XmlPullParserException, IOException {
    try {
    XmlPullParser parser = Xml.newPullParser();
    
    parser.setInput(input, null);
    parser.nextTag();
    return readServiceRequestList(parser);
    } finally {
      input.close();
    }
    
  }

  private List<ServiceRequest> readServiceRequestList(XmlPullParser parser) throws XmlPullParserException, IOException {
    List<ServiceRequest> serviceRequests = new ArrayList<ServiceRequest>();
    parser.require(XmlPullParser.START_TAG, null, "service_requests");
    
    while (parser.next() != XmlPullParser.END_TAG) {

      if (parser.getEventType() != XmlPullParser.START_TAG) {
              continue;
          }
      
      String name = parser.getName();
    
      if (name.equals("request")) {
        serviceRequests.add(readRequest(parser));
      }
    
    }
    return serviceRequests;
  }

  private ServiceRequest readRequest(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "request");
    
    String serviceRequestID = "";
    String status = "";
    String statusNotes = "";
    String serviceName = "";
    String serviceCode = "";
    String description = "";
    String agencyResponsible = "";
    String serviceNotice = "";
    String requestedDatetime = "";
    String updatedDatetime = "";
    String expectedDatetime = "";
    String address = "";
    String addressID = "";
    String zipcode = "";
    double latitude = 0;
    double longitude = 0;
    String email = "";
    String mediaURL = "";
    
    while (parser.next() != XmlPullParser.END_TAG) {

      if (parser.getEventType() != XmlPullParser.START_TAG) {
              continue;
          }
      
      String name = parser.getName();
      
      if (name.equals("service_request_id")) {
        serviceRequestID = readServiceRequestID(parser);
      } else if(name.equals("status")) {
        status = readStatus(parser);
      } else if(name.equals("status_notes")) {
        statusNotes = readStatusNotes(parser);
      }  else if(name.equals("service_name")) {
        serviceName = readServiceName(parser);
      } else if(name.equals("service_code")) {
        serviceCode = readServiceCode(parser);
      } else if(name.equals("description")) {
        description = readDescription(parser);
      } else if(name.equals("agency_responsible")) {
        agencyResponsible = readAgencyResponsible(parser);
      } else if(name.equals("service_notice")) {
        serviceNotice = readServiceNotice(parser);
      } else if(name.equals("requested_datetime")) {
        requestedDatetime = readRequestedDatetime(parser);
      } else if(name.equals("updated_datetime")) {
        updatedDatetime = readUpdatedDatetime(parser);
      } else if(name.equals("expected_datetime")) {
        expectedDatetime = readExpectedDatetime(parser);
      } else if(name.equals("address")) {
        address = readAddress(parser);
      } else if(name.equals("address_id")) {
        addressID = readAddressID(parser);
      } else if(name.equals("zipcode")) {
        zipcode = readZipcode(parser);
      } else if(name.equals("lat")) {
        latitude = readLatitude(parser);
      } else if(name.equals("long")) {
        longitude = readLongitude(parser);
      } else if(name.equals("email")) {
        email = readEmail(parser);
      } else if(name.equals("media_url")) {
        mediaURL = readMediaURL(parser);
      }
    }
    return new ServiceRequest(serviceRequestID, status, statusNotes, serviceName, serviceCode, description, agencyResponsible, serviceNotice,
        requestedDatetime, updatedDatetime, expectedDatetime, address, addressID, zipcode, latitude, longitude, email, mediaURL);
  }


  private double readLatitude(XmlPullParser parser) throws XmlPullParserException, IOException {
    try {
      parser.require(XmlPullParser.START_TAG, null, "lat");
        double latitude = Double.parseDouble(readText(parser));
        parser.require(XmlPullParser.END_TAG, null, "lat");
        return latitude;
    }
        catch (NumberFormatException e) {
        return 0;
        }
     
  }

  private double readLongitude(XmlPullParser parser) throws XmlPullParserException, IOException {
    try {
      parser.require(XmlPullParser.START_TAG, null, "long");
        double longitude = Double.parseDouble(readText(parser));
        parser.require(XmlPullParser.END_TAG, null, "long");
        return longitude;
    }
      catch (NumberFormatException e) {
        return 0;
        }
  }
  
  private String readEmail(XmlPullParser parser) throws XmlPullParserException, IOException  {
    parser.require(XmlPullParser.START_TAG, null, "email");
      String email = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "email");
      return email;
  }
    
  private String readMediaURL(XmlPullParser parser) throws XmlPullParserException, IOException  {
    parser.require(XmlPullParser.START_TAG, null, "media_url");
      String mediaURL = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "media_url");
      return mediaURL;
  }

  private String readZipcode(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "zipcode");
      String zipcode = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "zipcode");
      return zipcode;
  }

  private String readAddressID(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "address_id");
      String addressID = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "address_id");
      return addressID;
  }

  private String readAddress(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "address");
      String address = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "address");
      return address;
  }

  private String readExpectedDatetime(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "expected_datetime");
      String expectedDatetime = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "expected_datetime");
      return expectedDatetime;
  }

  private String readUpdatedDatetime(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "updated_datetime");
      String updatedDatetime = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "updated_datetime");
      return updatedDatetime;
  }

  private String readRequestedDatetime(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "requested_datetime");
      String requestedDatetime = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "requested_datetime");
      return requestedDatetime;
  }

  private String readServiceNotice(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "service_notice");
      String serviceNotice = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "service_notice");
      return serviceNotice;
  }

  private String readAgencyResponsible(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "agency_responsible");
      String agencyResponsible = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "agency_responsible");
      return agencyResponsible;
  }

  private String readDescription(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "description");
      String description = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "description");
      return description;
  }

  private String readServiceCode(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "service_code");
      String serviceCode = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "service_code");
      return serviceCode;
  }

  private String readServiceName(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "service_name");
      String serviceName = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "service_name");
      return serviceName;
  }

  private String readStatusNotes(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "status_notes");
      String statusNotes = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "status_notes");
      return statusNotes;
  }

  private String readStatus(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "status");
      String status = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "status");
      return status;
  }

  private String readServiceRequestID(XmlPullParser parser) throws XmlPullParserException, IOException {
    parser.require(XmlPullParser.START_TAG, null, "service_request_id");
      String serviceRequestID = readText(parser);
      parser.require(XmlPullParser.END_TAG, null, "service_request_id");
      return serviceRequestID;
  }
  
  private String readText(XmlPullParser parser) throws XmlPullParserException, IOException {
    String result = "";
    if (parser.next() == XmlPullParser.TEXT) {
      result = parser.getText();
      parser.nextTag();
    }
    System.out.println(result);
    return result;
  }
}
Java Source Code List
