+++ /dev/null
-/*
- * Copyright (C) 2016, 2017 Roland Häder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.pizzaapplication.model.basket;
-
-import java.text.MessageFormat;
-import java.util.GregorianCalendar;
-import java.util.List;
-import java.util.Locale;
-import java.util.MissingResourceException;
-import java.util.ResourceBundle;
-import javax.ejb.Stateless;
-import javax.faces.application.FacesMessage;
-import javax.faces.context.FacesContext;
-import javax.persistence.EntityExistsException;
-import org.mxchange.jcoreee.database.BaseDatabaseBean;
-import org.mxchange.jcustomercore.model.customer.Customer;
-import org.mxchange.jshopcore.model.basket.AddableBasketItem;
-import org.mxchange.jshopcore.model.basket.Basket;
-import org.mxchange.jshopcore.model.basket.BasketSessionBeanRemote;
-import org.mxchange.jshopcore.model.basket.ShopBasket;
-import org.mxchange.jshopcore.model.customer.ShopCustomerUtils;
-import org.mxchange.jshopcore.model.order.Orderable;
-import org.mxchange.jshopcore.model.order.ShopOrder;
-
-/**
- * A basket for orderable items
- * <p>
- * @author Roland Häder<roland@mxchange.org>
- */
-@Stateless (name = "basket", description = "A bean handling persisting baskets of logged-in customers")
-public abstract class BasketSessionBean extends BaseDatabaseBean implements BasketSessionBeanRemote {
-
- /**
- * Serial number
- */
- private static final long serialVersionUID = 4_384_123_923_163_957L;
-
- /**
- * Default constructor
- */
- public BasketSessionBean () {
- // Call super constructor
- super();
- }
-
- @Override
- public void clear () {
- // @TODO Nothing done so far
- }
-
- @Override
- public Basket<AddableBasketItem> getCurrentBasket () {
- // Trace message
- this.getLoggerBeanLocal().logTrace("getCurrentBasket: CALLED!!"); //NOI18N
-
- // @TODO For now this method returns only an empty basked until they are persitable
- Basket<AddableBasketItem> basket = new ShopBasket();
-
- // Trace message
- this.getLoggerBeanLocal().logTrace(MessageFormat.format("getCurrentBasket: basket.size()={0} EXIT!!", basket.size())); //NOI18N
-
- // Return it
- return basket;
- }
-
- @Override
- public String registerItems (final Customer customer, final List<AddableBasketItem> orderedItems) {
- // Trace message
- this.getLoggerBeanLocal().logTrace(MessageFormat.format("registerItems: customer={0},itemList={1} - CALLED!", customer, orderedItems)); //NOI18N
-
- // Init variable for access key
- String accessKey;
-
- // customer/itemList should not be null
- if (null == customer) {
- // Abort here
- throw new NullPointerException("customer is null"); //NOI18N
- } else if (null == orderedItems) {
- // Abort here
- throw new NullPointerException("itemList is null"); //NOI18N
- } else if (customer.getCustomerId() == null) {
- // null pointer found
- throw new NullPointerException(MessageFormat.format("customer {0} id is null", customer)); //NOI18N
- } else if (customer.getCustomerId() == 0) {
- // id not set
- throw new IllegalArgumentException(MessageFormat.format("customer {0} has no id set", customer)); //NOI18N
- } else if (orderedItems.isEmpty()) {
- // Empty list
- throw new IllegalArgumentException("item list is empty"); //NOI18N
- }
-
- // First try to register the order (to get an id number from it)
- try {
- // Generate access key
- accessKey = ShopCustomerUtils.generateAccessKey(this.getEntityManager(), customer);
-
- // Debug message
- this.getLoggerBeanLocal().logDebug(MessageFormat.format("registerItems: accessKey={0}", accessKey)); //NOI18N
-
- // Create order object
- Orderable order = new ShopOrder();
- order.setCustomer(customer);
- order.setAccessKey(accessKey);
- order.setOrderedItems(orderedItems);
- order.setOrderCreated(new GregorianCalendar());
-
- // Persist it
- this.getEntityManager().persist(order);
- } catch (final EntityExistsException ex) {
- // Log exception
- this.getLoggerBeanLocal().logException(ex);
-
- /*
- * Don't return an access key as the exception should never be
- * thrown.
- */
- accessKey = null;
- }
-
- // Trace message
- this.getLoggerBeanLocal().logTrace(MessageFormat.format("registerItems: accessKey={0} - EXIT!", accessKey)); //NOI18N
-
- // Return it
- return accessKey;
- }
-
- /**
- * Returns given property key or throws an exception if not found.
- * <p>
- * @param parameterKey Property key
- * <p>
- * @return Property value
- * <p>
- * @throws NullPointerException If given key is not found
- * @throws NumberFormatException If no number is given in context parameter
- */
- protected int getIntegerContextParameter (final String parameterKey) throws NullPointerException, NumberFormatException {
- // Get context parameter
- Integer contextValue = Integer.parseInt(this.getStringContextParameter(parameterKey));
- // Return it
- return contextValue;
- }
-
- /**
- * Returns given property key or throws an exception if not found.
- * <p>
- * @param parameterKey Property key
- * <p>
- * @return Property value
- * <p>
- * @throws NullPointerException If given key is not found
- */
- protected String getStringContextParameter (final String parameterKey) throws NullPointerException {
- // Get context parameter
- String contextValue = FacesContext.getCurrentInstance().getExternalContext().getInitParameter(parameterKey);
- // Is it null?
- if (null == contextValue) {
- // Throw NPE
- throw new NullPointerException(MessageFormat.format("parameterKey={0} is not set.", parameterKey)); //NOI18N
- }
- // Return it
- return contextValue;
- }
-
- /**
- * Checks whether debug mode is enabled for given controller
- * <p>
- * @param controllerName Name of controller
- * <p>
- * @return Whether debug mode is enabled
- */
- protected boolean isDebugModeEnabled (final String controllerName) {
- // Parameters should be valid
- if (null == controllerName) {
- // Throw NPE
- throw new NullPointerException("controllerName is null"); //NOI18N
- } else if (controllerName.isEmpty()) {
- // Is empty
- throw new IllegalArgumentException("controllerName is empty"); //NOI18N
- }
- // Try to get context parameter
- String contextParameter = this.getStringContextParameter(String.format("is_debug_%s_enabled", controllerName)); //NOI18N
- // Is it set and true?
- boolean isEnabled = Boolean.parseBoolean(contextParameter) == Boolean.TRUE;
- // Return it
- return isEnabled;
- }
-
- /**
- * Loads resource bundle for given locale. This must be implemented per
- * project so all projects can still customize their methods. Calling
- * ResourceBundleloadBundle() in this class means that also the bundle files
- * must be present here.
- * <p>
- * @param locale Locale from e.g. FacesContext
- * <p>
- * @return Initialized and loaded resource bundle
- */
- protected abstract ResourceBundle loadResourceBundle (final Locale locale);
-
- /**
- * Shows a faces message for given causing exception. The message from the
- * exception is being inserted into the message.
- * <p>
- * @param clientId Client id to send message to
- * @param cause Causing exception
- */
- protected void showFacesMessage (final String clientId, final Throwable cause) {
- // Get context and add message
- this.showFacesMessage(clientId, cause.getMessage());
- }
-
- /**
- * Shows a faces message with given message (i18n) key.
- * <p>
- * @param clientId Client id to send message to
- * @param i18nKey Message key
- * <p>
- * @throws NullPointerException If clientId or i18nKey is null
- * @throws IllegalArgumentException If clientId or i18nKey is empty
- */
- protected void showFacesMessage (final String clientId, final String i18nKey) throws NullPointerException, IllegalArgumentException {
- // Both parameter must be valid
- if (null == clientId) {
- // Throw NPE
- throw new NullPointerException("clientId is null"); //NOI18N
- } else if (clientId.isEmpty()) {
- // Is empty
- throw new IllegalArgumentException("clientId is null"); //NOI18N
- } else if (null == i18nKey) {
- // Throw NPE
- throw new NullPointerException("i18nKey is null"); //NOI18N
- } else if (i18nKey.isEmpty()) {
- // Is empty
- throw new IllegalArgumentException("i18nKey is null"); //NOI18N
- }
- // Get current locale
- Locale locale = FacesContext.getCurrentInstance().getViewRoot().getLocale();
- // Get bundle bundle
- ResourceBundle bundle = this.loadResourceBundle(locale);
- // Default is i18nKey
- String message = MessageFormat.format("!{0}!", i18nKey); //NOI18N
- // Try it
- try {
- // Get message
- message = bundle.getString(i18nKey);
- } catch (final MissingResourceException ex) {
- // Did not find it, ignored
- }
- // Get context and add message
- FacesContext.getCurrentInstance().addMessage(clientId, new FacesMessage(message));
- }
-
-}
--- /dev/null
+/*
+ * Copyright (C) 2016, 2017 Roland Häder
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.mxchange.pizzaapplication.model.basket;
+
+import java.text.MessageFormat;
+import java.util.GregorianCalendar;
+import java.util.List;
+import javax.ejb.Stateless;
+import javax.persistence.EntityExistsException;
+import org.mxchange.jcustomercore.model.customer.Customer;
+import org.mxchange.jshopcore.model.basket.AddableBasketItem;
+import org.mxchange.jshopcore.model.basket.Basket;
+import org.mxchange.jshopcore.model.basket.BasketSessionBeanRemote;
+import org.mxchange.jshopcore.model.basket.ShopBasket;
+import org.mxchange.jshopcore.model.customer.ShopCustomerUtils;
+import org.mxchange.jshopcore.model.order.Orderable;
+import org.mxchange.jshopcore.model.order.ShopOrder;
+import org.mxchange.pizzaaplication.database.BasePizzaDatabaseBean;
+
+/**
+ * A basket for orderable items
+ * <p>
+ * @author Roland Häder<roland@mxchange.org>
+ */
+@Stateless (name = "basket", description = "A bean handling persisting baskets of logged-in customers")
+public class PizzaBasketSessionBean extends BasePizzaDatabaseBean implements BasketSessionBeanRemote {
+
+ /**
+ * Serial number
+ */
+ private static final long serialVersionUID = 4_384_123_923_163_957L;
+
+ /**
+ * Default constructor
+ */
+ public PizzaBasketSessionBean () {
+ // Call super constructor
+ super();
+ }
+
+ @Override
+ public void clear () {
+ // @TODO Nothing done so far
+ }
+
+ @Override
+ public Basket<AddableBasketItem> getCurrentBasket () {
+ // Trace message
+ this.getLoggerBeanLocal().logTrace("getCurrentBasket: CALLED!!"); //NOI18N
+
+ // @TODO For now this method returns only an empty basked until they are persitable
+ Basket<AddableBasketItem> basket = new ShopBasket();
+
+ // Trace message
+ this.getLoggerBeanLocal().logTrace(MessageFormat.format("getCurrentBasket: basket.size()={0} EXIT!!", basket.size())); //NOI18N
+
+ // Return it
+ return basket;
+ }
+
+ @Override
+ public String registerItems (final Customer customer, final List<AddableBasketItem> orderedItems) {
+ // Trace message
+ this.getLoggerBeanLocal().logTrace(MessageFormat.format("registerItems: customer={0},itemList={1} - CALLED!", customer, orderedItems)); //NOI18N
+
+ // Init variable for access key
+ String accessKey;
+
+ // customer/itemList should not be null
+ if (null == customer) {
+ // Abort here
+ throw new NullPointerException("customer is null"); //NOI18N
+ } else if (null == orderedItems) {
+ // Abort here
+ throw new NullPointerException("itemList is null"); //NOI18N
+ } else if (customer.getCustomerId() == null) {
+ // null pointer found
+ throw new NullPointerException(MessageFormat.format("customer {0} id is null", customer)); //NOI18N
+ } else if (customer.getCustomerId() == 0) {
+ // id not set
+ throw new IllegalArgumentException(MessageFormat.format("customer {0} has no id set", customer)); //NOI18N
+ } else if (orderedItems.isEmpty()) {
+ // Empty list
+ throw new IllegalArgumentException("item list is empty"); //NOI18N
+ }
+
+ // First try to register the order (to get an id number from it)
+ try {
+ // Generate access key
+ accessKey = ShopCustomerUtils.generateAccessKey(this.getEntityManager(), customer);
+
+ // Debug message
+ this.getLoggerBeanLocal().logDebug(MessageFormat.format("registerItems: accessKey={0}", accessKey)); //NOI18N
+
+ // Create order object
+ Orderable order = new ShopOrder();
+ order.setCustomer(customer);
+ order.setAccessKey(accessKey);
+ order.setOrderedItems(orderedItems);
+ order.setOrderCreated(new GregorianCalendar());
+
+ // Persist it
+ this.getEntityManager().persist(order);
+ } catch (final EntityExistsException ex) {
+ // Log exception
+ this.getLoggerBeanLocal().logException(ex);
+
+ /*
+ * Don't return an access key as the exception should never be
+ * thrown.
+ */
+ accessKey = null;
+ }
+
+ // Trace message
+ this.getLoggerBeanLocal().logTrace(MessageFormat.format("registerItems: accessKey={0} - EXIT!", accessKey)); //NOI18N
+
+ // Return it
+ return accessKey;
+ }
+
+}
projects / pizzaservice-ejb.git / commitdiff