/*
- * Copyright (C) 2015 Roland Haeder
+ * Copyright (C) 2016 Roland Haeder
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
package org.mxchange.addressbook.validator.user;
import java.text.MessageFormat;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentMap;
-import javax.ejb.EJB;
+import java.util.Set;
+import java.util.TreeSet;
import javax.enterprise.event.Observes;
import javax.faces.application.FacesMessage;
import javax.faces.component.UIComponent;
import javax.faces.validator.FacesValidator;
import javax.faces.validator.Validator;
import javax.faces.validator.ValidatorException;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
import org.mxchange.jcoreee.validator.number.BaseLongValidator;
+import org.mxchange.jcoreeelogger.beans.local.logger.Log;
+import org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal;
import org.mxchange.jusercore.events.registration.UserRegisteredEvent;
import org.mxchange.jusercore.model.user.User;
import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
/**
* A validator for user ids
* <p>
- * @author Roland Haeder
+ * @author Roland Haeder<roland@mxchange.org>
*/
@FacesValidator (value = "UserIdValidator")
public class UserIdValidator extends BaseLongValidator implements Validator {
+ /**
+ * Cached user status
+ */
+ private static final Set<Long> cachedStatus = new TreeSet<>();
+
/**
* Serial number
*/
private static final long serialVersionUID = 12_869_569_314_764_690L;
+ /**
+ * Logger instance
+ */
+ @Log
+ private LoggerBeanLocal loggerBeanLocal;
+
/**
* Remote bean
*/
- @EJB (mappedName = "ejb/stateless-user")
private UserSessionBeanRemote userBean;
/**
- * Cached user status
+ * Initialization of this converter
*/
- private static final ConcurrentMap<Long, Boolean> cachedStatus = new ConcurrentHashMap<>(0);
+ public UserIdValidator () {
+ // Try to get it
+ try {
+ // Get initial context
+ Context context = new InitialContext();
+
+ // Lookup logger
+ this.loggerBeanLocal = (LoggerBeanLocal) context.lookup("java:global/jcore-logger-ejb/logger!org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal"); //NOI18N
+
+ // ... and user controller
+ this.userBean = (UserSessionBeanRemote) context.lookup("java:global/juser-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote"); //NOI18N
+ } catch (final NamingException ex) {
+ // Continue to throw it
+ throw new RuntimeException("context.lookup() failed.", ex); //NOI18N
+ }
+ }
+
+ /**
+ * Event fired when the user registration is complete
+ * <p>
+ * @param event User registration event
+ */
+ public void afterRegistrationEvent (final @Observes UserRegisteredEvent event) {
+ // Trace message
+ this.loggerBeanLocal.logTrace(MessageFormat.format("UserIdValidator:afterRegistrationEvent: event={0} - CALLED!", event)); //NOI18N
+
+ // event should not be null
+ if (null == event) {
+ // Throw NPE
+ throw new NullPointerException("event is null"); //NOI18N
+ } else if (event.getUser() == null) {
+ // Throw NPE again
+ throw new NullPointerException("event.user is null"); //NOI18N
+ } else if (event.getUser().getUserId() == null) {
+ // userId is null
+ throw new NullPointerException("event.user.userId is null"); //NOI18N
+ } else if (event.getUser().getUserId() < 1) {
+ // Not avalid id
+ throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getUser(), event.getUser().getUserId())); //NOI18N
+ }
+
+ // Get user instance
+ User registeredUser = event.getUser();
+
+ // Debug message
+ this.loggerBeanLocal.logDebug(MessageFormat.format("UserIdValidator:afterRegistrationEvent: registeredUser={0}", registeredUser)); //NOI18N
+
+ // Update cache
+ UserIdValidator.cachedStatus.add(registeredUser.getUserId());
+
+ // Trace message
+ this.loggerBeanLocal.logTrace("UserIdValidator:afterRegistrationEvent: EXIT!"); //NOI18N
+ }
@Override
public void validate (final FacesContext context, final UIComponent component, final Object value) throws ValidatorException {
// Trace message
- //this.getLogger().logTrace(MessageFormat.format("validate: context={0},component={1},value={2} - CALLED!", context, component, value)); //NOI18N
+ this.loggerBeanLocal.logTrace(MessageFormat.format("validate: context={0},component={1},value={2} - CALLED!", context, component, value)); //NOI18N
// All accepted, required fields
String[] requiredFileds = {"userId"}; //NOI18N
Long userId = (Long) value;
// Define variable
- Boolean ifUserExists = false;
+ Boolean ifUserExists;
// Is a map entry there?
- if (UserIdValidator.cachedStatus.containsKey(userId)) {
+ if (UserIdValidator.cachedStatus.contains(userId)) {
// Get from cache
- ifUserExists = UserIdValidator.cachedStatus.get(userId);
+ ifUserExists = Boolean.TRUE;
} else {
// Get status
ifUserExists = this.userBean.ifUserIdExists(userId);
-
- // Add to cache
- UserIdValidator.cachedStatus.put(userId, ifUserExists);
}
- // Is the address book id valid?
+ // Is the user id valid?
if (!ifUserExists) {
// Is not valid
throw new ValidatorException(new FacesMessage(MessageFormat.format("No user found with id {0}. Please check your link.", userId))); //NOI18N
}
+ // Add to cache if valid
+ UserIdValidator.cachedStatus.add(userId);
+
// Trace message
- //this.getLogger().logTrace("validate: EXIT!"); //NOI18N
+ this.loggerBeanLocal.logTrace("validate: EXIT!"); //NOI18N
}
- /**
- * Event fired when the user registration is complete
- * <p>
- * @param event User registration event
- */
- public void afterRegistration (final @Observes UserRegisteredEvent event) {
- // event should not be null
- if (null == event) {
- // Throw NPE
- throw new NullPointerException("event is null"); //NOI18N
- } else if (event.getUser() == null) {
- // Throw NPE again
- throw new NullPointerException("event.user is null"); //NOI18N
- } else if (event.getUser().getUserId() == null) {
- // userId is null
- throw new NullPointerException("event.user.userId is null"); //NOI18N
- } else if (event.getUser().getUserId() < 1) {
- // Not avalid id
- throw new IllegalArgumentException(MessageFormat.format("userId of user={0} is not valid: {1}", event.getUser(), event.getUser().getUserId())); //NOI18N
- }
-
- // Get user instance
- User registeredUser = event.getUser();
-
- // Update cache
- UserIdValidator.cachedStatus.put(registeredUser.getUserId(), Boolean.TRUE);
- }
}
projects / jfinancials-lib.git / blobdiff