com.articulate.delphi.User Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of sigma-component Show documentation

Sigma knowledge engineering system is an system for developing, viewing and debugging theories in first order logic. It works with Knowledge Interchange Format (KIF) and is optimized for the Suggested Upper Merged Ontology (SUMO) www.ontologyportal.org.

There is a newer version: 2.10

Show newest version

/** This code is copyright Articulate Software (c) 2005.  
This software is released under the GNU Public License .
Users of this code also consent, by use of this code, to credit Articulate Software
and Ted Gordon in any writings, briefings, publications, presentations, or 
other representations of any software which incorporates, builds on, or uses this 
code.  */
package com.articulate.delphi;
import java.util.*;
import java.io.*;
import java.text.*;
import com.articulate.sigma.*;
import java.net.*;

/** *****************************************************************
 * A class that encrypts a string and checks it against another stored
 * encrypted string, in order to validate a user login.
 */
public class User {

    public String username;
      /** Encrypted password */
    public String password;
      /** A String which is one of: user, administrator */
    private String role = "user";
      /** A HashMap of String keys and String values */
    public HashMap attributes = new HashMap();
      /** An ArrayList of String keys consisting of unique project names. */
    public ArrayList projects = new ArrayList();
  
    /** ***************************************************************** 
     */
    public String toString() {

        return username + "\n" + password + "\n" + role + "\n";
    }

    /** ***************************************************************** 
     *  Read in an XML object
     */
    public void fromXML(BasicXMLelement xml) {

        username = (String) xml.attributes.get("name");
        password = (String) xml.attributes.get("password");
        try {
            password = URLDecoder.decode(password,"UTF-8");
        }
        catch (UnsupportedEncodingException uee) {
            System.out.println("Error in User.fromXML(): Unsupported encoding exception: " + uee.getMessage());
        }
        setRole((String) xml.attributes.get("role"));
        //System.out.println("INFO in PasswordService.processUserFile(): Number of projects: " + element.subelements.size());
        for (int j = 0; j < xml.subelements.size(); j++) {
            BasicXMLelement subelement = (BasicXMLelement) xml.subelements.get(j);
            if (subelement.tagname.equalsIgnoreCase("project")) {
                String projectName = (String) subelement.attributes.get("name");
                projects.add(projectName); 
            }
            else {
                if (subelement.tagname.equalsIgnoreCase("attribute")) {
                    String attribute = (String) subelement.attributes.get("name");
                    String value = (String) subelement.attributes.get("value");
                    attributes.put(attribute,value);
                }
                else
                    System.out.println("Error in User.fromXML(): Bad element: " + subelement.tagname);
            }
        }
    }

    /** ***************************************************************** 
     *  Create an XML-formatted String
     */
    public String toXML() {

        StringBuffer result = new StringBuffer();

        try {
            result.append("\n");
        }
        catch (UnsupportedEncodingException uee) {
            System.out.println("Error in User.toXML(): Unsupported encoding exception: " + uee.getMessage());
        }
        Iterator it = attributes.keySet().iterator();
        while (it.hasNext()) {
            String attribute = (String) it.next();
            String value = (String) attributes.get(attribute);
            result.append("  \n");
        }
        Iterator it2 = projects.iterator();
        while (it2.hasNext()) {
            String project = (String) it.next();
            result.append("  \n");
        }
        result.append("\n");
        return result.toString();
    }

    /** ***************************************************************** 
     */
    public void setRole(String newRole) {

        if (newRole.equals("user") || newRole.equals("administrator"))
            role = newRole;
        else
            System.out.println("Error in User.setRole(): Bad role name: " + newRole);
    }

    /** ***************************************************************** 
     */
    public String getRole() {

        return role;
    }

    /** ***************************************************************** 
     */
    public static void main(String args[]) {

    }

}