Android Open Source - Mobisevera S3 User Container

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License

The source code is released under:

Apache License

Java Source Code

package com.digitalfingertip.mobisevera;
//from  w w  w . java2s .c  o m
import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;

import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;

import android.util.Log;

public class S3UserContainer {

  private static final String TAG = "Sevedroid";
  private static final S3UserContainer instance = new S3UserContainer();
  private static String myXml = null;
  private static XPath xpath = null;
  private static InputSource inputSource = null;

  // The xpath expressions for digging out the valued needed for this class's methods

  private static final String XPATH_USER_NAMES = 
      "/s:Envelope/s:Body/x:GetUserByNameResponse/x:GetUserByNameResult/a:FirstName";

  private static final String XPATH_USER_ACTIVE = 
      "/s:Envelope/s:Body/x:GetUserByNameResponse/x:GetUserByNameResult/a:IsActive";
  
  private static final String XPATH_USER_GUID = 
      "/s:Envelope/s:Body/x:GetUserByNameResponse/x:GetUserByNameResult/a:GUID";

  private static final String XPATH_USER_LANGUAGE = 
      "/s:Envelope/s:Body/x:GetUserByNameResponse/x:GetUserByNameResult/a:LanguageCode";
  
  // protect constructor, force access through getInstance
  private S3UserContainer() {
    xpath = XPathFactory.newInstance().newXPath();
  }

  public static S3UserContainer getInstance() {
    XPathFactory xpf = XPathFactory.newInstance();
    xpath = xpf.newXPath();
    return instance;
  }

  public static S3UserContainer getInstance(final String xmlForUsers) {
    myXml = xmlForUsers;
    xpath = XPathFactory.newInstance().newXPath();
    return instance;
  }

  public void setUsersXML(final String xmlForUsers) {
    myXml = xmlForUsers;
    xpath = XPathFactory.newInstance().newXPath();
  }

  public List<S3UserItem> getUsers() {
    NodeList isActiveNodes = null;
    NodeList nameNodes = null;
    NodeList guidNodes = null;
    NodeList languageNodes = null;
    S3NamespaceContext mnsp = new S3NamespaceContext();
    xpath.setNamespaceContext(mnsp);
    if(xpath == null) {
      Log.e(TAG,"There's something wrong with class, xpath parser is null.");
      return null;
    }
    try {
      inputSource = new InputSource (new StringReader(myXml));
      isActiveNodes = (NodeList)xpath.evaluate(XPATH_USER_ACTIVE,inputSource,XPathConstants.NODESET);
      Log.d(TAG,"isLockedNodes match:"+isActiveNodes.getLength()+" items.");
      inputSource = new InputSource(new StringReader(myXml));
      nameNodes = (NodeList)xpath.evaluate(XPATH_USER_NAMES,inputSource,XPathConstants.NODESET);
      Log.d(TAG,"nameNodes match:"+nameNodes.getLength()+" items.");
      inputSource = new InputSource(new StringReader(myXml));
      guidNodes = (NodeList)xpath.evaluate(XPATH_USER_GUID,inputSource,XPathConstants.NODESET);
      Log.d(TAG,"guidNodes match:"+guidNodes.getLength()+" items.");
      inputSource = new InputSource(new StringReader(myXml));
      languageNodes = (NodeList)xpath.evaluate(XPATH_USER_LANGUAGE,inputSource,XPathConstants.NODESET);
      Log.d(TAG,"languageNodes match:"+languageNodes.getLength()+" items.");
    } catch (XPathExpressionException e) {
      Log.e(TAG,"XPathExpression evaluation failed, exception is:",e);
      return null;
    }
    // sanity checks
    int totalItems = isActiveNodes.getLength();
    if(totalItems != nameNodes.getLength()) {
      Log.e(TAG,"Node lists are not of same lenght! (isAcitve & name) lists");
      return null;
    }
    if(totalItems != guidNodes.getLength()) {
      Log.e(TAG,"Node lists are not of same length! (isActive & guid lists)");
      return null;
    }
    if(totalItems != languageNodes.getLength()) {
      Log.e(TAG,"Node lists are not of same length! (isActive & language lists");
    }
    ArrayList<S3UserItem> res = new ArrayList<S3UserItem>(totalItems);
    for(int i=0; i< totalItems; i++) {
      S3UserItem UserItem = new S3UserItem();
      Node isActiveNode = isActiveNodes.item(i);
      Node nameNode = nameNodes.item(i);
      Node guidNode = guidNodes.item(i);
      Node languageNode = languageNodes.item(i);
      UserItem.setIsActive(isActiveNode.getTextContent());
      UserItem.setUserGUID(guidNode.getTextContent());
      UserItem.setFirstName(nameNode.getTextContent());
      UserItem.setLanguage(languageNode.getTextContent());
      res.add(UserItem);
    }
    return res;

  }

  /**
   * Container class for one Severa 3 User type. 
   * @author juha
   *
   */

  public class S3UserItem {
    private String firstName;
    private String isActive;
    private String userGUID;
    private String language;
    public String getFirstName() {
      return firstName;
    }
    public void setFirstName(String firstName) {
      this.firstName = firstName;
    }
    public String getIsActive() {
      return isActive;
    }
    public void setIsActive(String isActive) {
      this.isActive = isActive;
    }
    public String getUserGUID() {
      return userGUID;
    }
    public void setUserGUID(String userGUID) {
      this.userGUID = userGUID;
    }
    public String getLanguage() {
      return language;
    }
    public void setLanguage(String language) {
      this.language = language;
    }
    
    
  }  
}

Java Source Code List

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