/* */package com.sun.j2ee.workflow.control.web;import java.util.Collection;import javax.naming.NamingException;import javax.naming.Context;import javax.naming.InitialContext;import javax.naming.NamingEnumeration;import javax.naming.directory.InitialDirContext;import com.sun.j2ee.workflow.util.JNDINames;import com.sun.j2ee.workflow.user.model.UserModel;import com.sun.j2ee.workflow.user.dao.UserDAOImpl;import com.sun.j2ee.workflow.user.exceptions.*;import com.sun.j2ee.workflow.control.exceptions.GeneralFailureException;import com.sun.j2ee.workflow.control.exceptions.WorkflowAppException;import com.sun.j2ee.workflow.util.Debug;/** This class is the web-tier representation of the user. * @author Jian (James) Cai */public class UserUseBean implements java.io.Serializable {    private UserModel user = null;    private boolean cached = false;    public UserUseBean() {}        public UserModel getUser(String user_ID) {      if (cached==false)       {          try {           UserDAOImpl userDa = new UserDAOImpl();           String user_id = userDa.findByPrimaryKey(user_ID);           Debug.println("found user id: "+user_id);           user = userDa.load(user_id);           //account = cust.getDetails();            } catch (UserDAOFinderException fe) {                throw new GeneralFailureException("Unable to find the password details for user " );            } catch (UserDAOSysException se) {            Debug.println("found UserDAOSysException se" + se.toString());            }            return user;        }           else        {            user = loadFromCache(user_ID);            return user;        }}    public Collection getUserByRole(String role) {        Collection users = null;          try {           UserDAOImpl userDa = new UserDAOImpl();           users = getUserByField("role", role);           Debug.println("found user with Role: "+ role);            } catch (UserDAOSysException se) {            Debug.println("found UserDAOSysException se" + se.toString());            }            return users;        }       public Collection getUserList() {        Collection users = null;          try {           UserDAOImpl userDa = new UserDAOImpl();           users = userDa.findAll();            } catch (UserDAOFinderException fe) {                throw new GeneralFailureException("Unable to find all user by name ");            } catch (UserDAOSysException se) {            Debug.println("found UserDAOSysException se" + se.toString());            }            return users;        }   public Collection getUserByField(String field, String key) {        Collection users = null;          try {           UserDAOImpl userDa = new UserDAOImpl();           users = userDa.findByField(field, key);            } catch (UserDAOFinderException fe) {                throw new GeneralFailureException("Unable to find all user by name ");            } catch (UserDAOSysException se) {            Debug.println("found UserDAOSysException se" + se.toString());            }            return users;        }           //method to retrieve Global JNDI information  public String getGlobalUserInfor() {	String tmp;        String maxUser = "0";        String tempstr;        Boolean booleanUser;        Byte byteUser;        Character characterUser;        Double doubleUser;        Float floatUser;        Integer intergerUser;        Long longUser;        Short shortUser;        String stringUser;        	StringBuffer gui = new StringBuffer();                Context ctx = null;                try {            ctx = new InitialContext();        } catch (NamingException e) {            Debug.println("Can not create a initial context : " + e);            return null;        }                try {	    Object value1 = ctx.lookup("java:/comp/env/booleanUser"); //boolean	    Object value2 = ctx.lookup("java:/comp/env/byteUser"); //byte	   // Object value3 = ctx.lookup("java:/comp/env/characterUser"); //character	    Object value4 = ctx.lookup("java:/comp/env/doubleUser"); //double	    Object value5 = ctx.lookup("java:/comp/env/floatUser"); //float                       Object value6 = ctx.lookup("java:/comp/env/integerUser"); //integer             Object value7 = ctx.lookup("java:/comp/env/longUser"); //long                       Object value8 = ctx.lookup("java:/comp/env/shortUser"); //short                       Object value9 = ctx.lookup("java:/comp/env/stringUser"); //string                       Debug.println(" Individual Lookup: ");         	    tempstr = ((Boolean)value1).toString();            gui.append("Boolean: "+ tempstr +"/n");	    tempstr = ((Byte)value2).toString();            gui.append("Byte: "+ tempstr+"/n");	    //tempstr = ((Character)value3).toString();            //gui.append("Character: "+ tempstr+"/n");            	    tempstr = ((Double)value4).toString();            gui.append("Double: "+ tempstr+"/n");            tempstr = ((Float)value5).toString();            gui.append("Float: "+ tempstr+"/n");            	    tempstr = ((Integer)value6).toString();            gui.append("Integer: "+ tempstr+"/n");            	    tempstr = ((Long)value7).toString();            gui.append("Long: "+ tempstr +"/n");            tempstr = ((Short)value8).toString();            gui.append("Short: "+ tempstr +"/n");            tempstr = ((String)value9).toString();            gui.append("String: "+ tempstr +"/n");                    } catch (NamingException e) {            Debug.println("JNDI lookup error : " + e);        }                try {            Context envCtx = (Context) ctx.lookup("java:/comp/env/");            Debug.println("ctx.list() on /comp/env Context : ");            NamingEnumeration enum = ctx.list("java:/comp/env/");            while (enum.hasMoreElements()) {                Debug.print("Binding : ");                Debug.println(enum.nextElement().toString());            }            Debug.println("ctx.listBindings() on /comp/env Context : ");            enum = ctx.listBindings("java:/comp/env/");            while (enum.hasMoreElements()) {                Debug.print("Binding : ");		tmp = enum.nextElement().toString();		int subindex = tmp.indexOf("@");		if (subindex > 1)		    {			tmp = tmp.substring(0, subindex);		    }			Debug.println(tmp);            }        } catch (NamingException e) {            Debug.println("JNDI lookup error : " + e);        }                return gui.toString();        }                     private UserModel loadFromCache(String user_ID)    {        UserModel user = null; //need to be implemented        return user;    }}