java class to get information from a user for IBM Notes Domino XPages

User Information class

package org.quintessens.utils;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import java.util.Vector;

import javax.faces.context.FacesContext;

import org.quintessens.comments.utils.JSFUtil;

import com.ibm.domino.xsp.module.nsf.NotesContext;

import lotus.domino.Database;
import lotus.domino.Document;
import lotus.domino.Name;
import lotus.domino.NotesException;
import lotus.domino.Session;


public class UserInfo implements Serializable{

	private static final long serialVersionUID = 1L;
	private final List<String> aclLevelNames = new ArrayList<String>();
	private int aclLevel;
	private String aclLevelName;
	
	private String userNameCommon;
	private String userNameAbbreviated;
	private String userNameCanonical;
	private String userRoles;
	private String emailAdress;
	private String mailFilePath;
	
	private String activeDb;
	
	

	public final List<String> aclPriviliges = new ArrayList<String>();
	
	public void init(String databaseName, String userName) throws NotesException{
		Session session = null;
		session = getCurrentSession();
		try{
			
			Database db = session.getDatabase("", databaseName);
			this.activeDb = databaseName;
			Name name = session.createName(userName);
			System.out.println(name.getCommon());
			
			aclLevelNames.add("ACL.LEVEL_NO_ACCESS");
			aclLevelNames.add("ACL.LEVEL_DEPOSITOR");
			aclLevelNames.add("ACL.LEVEL_READER");
			aclLevelNames.add("ACL.LEVEL_AUTHOR");
			aclLevelNames.add("ACL.LEVEL_EDITOR");
			aclLevelNames.add("ACL.LEVEL_DESIGNER");
			aclLevelNames.add("ACL.LEVEL_MANAGER");
			
			this.aclLevel = db.queryAccess(name.getCanonical());
			this.aclLevelName = aclLevelNames.get(this.aclLevel);
			
			this.userNameCommon = name.getCommon();
			this.userNameAbbreviated = name.getAbbreviated();
			this.userNameCanonical = name.getCanonical();
			this.emailAdress = (String) session.evaluate(
					"@NameLookup( [Exhaustive] ; \""
							+ this.userNameCanonical
							+ "\"; \"InternetAddress\")").elementAt(0);
			this.mailFilePath = (String) session.evaluate(
					"@NameLookup( [Exhaustive] ; \""
							+ this.userNameCanonical
							+ "\"; \"MailFile\")").elementAt(0);
			
			this.userRoles = this.implode(db.queryAccessRoles(this.userNameCanonical));
			
			 int accPriv = db.queryAccessPrivileges(this.userNameCanonical);
				
				if ((accPriv & db.DBACL_CREATE_DOCS) > 0){
					if (!aclPriviliges.contains("DBACL_CREATE_DOCS")){
						aclPriviliges.add("DBACL_CREATE_DOCS");
					}			
				}			
				if ((accPriv & db.DBACL_DELETE_DOCS) > 0){
					if (!aclPriviliges.contains("DBACL_DELETE_DOCS")){
						aclPriviliges.add("DBACL_DELETE_DOCS");
					}					
				}	
				if ((accPriv & db.DBACL_CREATE_PRIV_AGENTS) > 0){
					if (!aclPriviliges.contains("DBACL_CREATE_PRIV_AGENTS")){
						aclPriviliges.add("DBACL_CREATE_PRIV_AGENTS");
					}					
				}
				if ((accPriv & db.DBACL_CREATE_PRIV_FOLDERS_VIEWS) > 0){
					if (!aclPriviliges.contains("DBACL_CREATE_PRIV_FOLDERS_VIEWS")){
						aclPriviliges.add("DBACL_CREATE_PRIV_FOLDERS_VIEWS");
					}					
				}	
				if ((accPriv & db.DBACL_CREATE_SHARED_FOLDERS_VIEWS) > 0){
					if (!aclPriviliges.contains("DBACL_CREATE_SHARED_FOLDERS_VIEWS")){
						aclPriviliges.add("DBACL_CREATE_SHARED_FOLDERS_VIEWS");
					}					
				}	
				if ((accPriv & db.DBACL_CREATE_SCRIPT_AGENTS) > 0){
					if (!aclPriviliges.contains("DBACL_CREATE_SCRIPT_AGENTS")){
						aclPriviliges.add("DBACL_CREATE_SCRIPT_AGENTS");
					}					
				}	
				if ((accPriv & db.DBACL_READ_PUBLIC_DOCS) > 0){
					if (!aclPriviliges.contains("DBACL_READ_PUBLIC_DOCS")){
						aclPriviliges.add("DBACL_READ_PUBLIC_DOCS");
					}					
				}	
				if ((accPriv & db.DBACL_WRITE_PUBLIC_DOCS) > 0){
					if (!aclPriviliges.contains("DBACL_WRITE_PUBLIC_DOCS")){
						aclPriviliges.add("DBACL_WRITE_PUBLIC_DOCS");
					}					
				}	
				if ((accPriv & db.DBACL_REPLICATE_COPY_DOCS) > 0){
					if (!aclPriviliges.contains("DBACL_REPLICATE_COPY_DOCS")){
						aclPriviliges.add("DBACL_REPLICATE_COPY_DOCS");
					}					
				}
				
				
		}
		catch (NotesException e) {
			e.printStackTrace();
		} catch (Exception e) {
			e.printStackTrace();
		}		
	}
	
	public static Session getCurrentSession() {
		FacesContext context = FacesContext.getCurrentInstance();
		return (Session) context.getApplication().getVariableResolver().resolveVariable(context, "session");
	}
	
	private String implode(Vector v) {
		StringBuilder builder = new StringBuilder();
		Enumeration e = v.elements();
		while (e.hasMoreElements()) {
			builder.append(e.nextElement().toString());
		}
		return builder.toString();
	}
	
	public boolean hasRole(String roleName) {
		return (this.userRoles.indexOf(roleName) != -1);
	}
	
	public boolean canWriteDocument(String docId, String userName) {
	    boolean canWrite = false;
	    Session session = null;
	    session = getCurrentSession();
	    try {
	        Database db = session.getDatabase("", this.activeDb);
	        if (db.isDocumentLockingEnabled()) {
	            //Document locking is enabled
	            Document doc = db.getDocumentByUNID(docId);
	            if (null != doc){
	            	if (doc.lock(userName)) {
		                canWrite = true;
		                doc.unlock();
		            } 
	            }
	            
	        } else {
	            //Document locking is NOT enabled
	        }

	    } catch (NotesException e) {
	        // fail silently
	        e.printStackTrace();
	    }
	    return canWrite;
	}
	
	public boolean canEdit(String docId){
		boolean canEdit = false;
		NotesContext ctx = new NotesContext(null).getCurrent();
		Session session = null;
		    session = getCurrentSession();
		    try {
				Database db = session.getDatabase("", this.activeDb);
				Document doc = db.getDocumentByUNID(docId);
				if(null != doc){
					canEdit = ctx.isDocEditable(doc);
				}
			} catch (NotesException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		return canEdit;		
	}
	
	public int getAclLevel() {
		return aclLevel;
	}

	public void setAclLevel(int aclLevel) {
		this.aclLevel = aclLevel;
	}

	public List<String> getAclLevelNames() {
		return aclLevelNames;
	}

	public String getAclLevelName() {
		return aclLevelName;
	}

	public void setAclLevelName(String aclLevelName) {
		this.aclLevelName = aclLevelName;
	}

	public String getUserNameCommon() {
		return userNameCommon;
	}

	public void setUserNameCommon(String userNameCommon) {
		this.userNameCommon = userNameCommon;
	}

	public String getUserNameAbbreviated() {
		return userNameAbbreviated;
	}

	public void setUserNameAbbreviated(String userNameAbbreviated) {
		this.userNameAbbreviated = userNameAbbreviated;
	}

	public String getUserNameCanonical() {
		return userNameCanonical;
	}

	public void setUserNameCanonical(String userNameCanonical) {
		this.userNameCanonical = userNameCanonical;
	}

	public String getUserRoles() {
		return userRoles;
	}

	public void setUserRoles(String userRoles) {
		this.userRoles = userRoles;
	}

	public String getEmailAdress() {
		return emailAdress;
	}

	public void setEmailAdress(String emailAdress) {
		this.emailAdress = emailAdress;
	}

	public String getMailFilePath() {
		return mailFilePath;
	}

	public void setMailFilePath(String mailFilePath) {
		this.mailFilePath = mailFilePath;
	}
	
	public List<String> getAclPriviliges() {
		return aclPriviliges;
	}

	public String getActiveDb() {
		return activeDb;
	}

	public void setActiveDb(String activeDb) {
		this.activeDb = activeDb;
	}
	
	
}