From b6e8c8e6ab144ef24d43a7464448f0beac62e287 Mon Sep 17 00:00:00 2001 From: Roland Haeder Date: Fri, 25 Sep 2015 15:06:49 +0200 Subject: [PATCH] =?utf8?q?Continued:=20-=20added=20converter=20(from=20oth?= =?utf8?q?er=20project)=20-=20removed=20long=20validator=20(opps)=20Signed?= =?utf8?q?-off-by:Roland=20H=C3=A4der=20?= MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit --- .../model/category/CategoryConverter.java | 133 ++++++++++++++++++ .../admin/admin_category_selection_box.tpl | 1 - 2 files changed, 133 insertions(+), 1 deletion(-) create mode 100644 src/java/org/mxchange/jshopcore/model/category/CategoryConverter.java diff --git a/src/java/org/mxchange/jshopcore/model/category/CategoryConverter.java b/src/java/org/mxchange/jshopcore/model/category/CategoryConverter.java new file mode 100644 index 00000000..822673ec --- /dev/null +++ b/src/java/org/mxchange/jshopcore/model/category/CategoryConverter.java @@ -0,0 +1,133 @@ +/* + * Copyright (C) 2015 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 + * 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +package org.mxchange.jshopcore.model.category; + +import java.text.MessageFormat; +import java.util.List; +import java.util.Objects; +import javax.annotation.PostConstruct; +import javax.faces.component.UIComponent; +import javax.faces.context.FacesContext; +import javax.faces.convert.Converter; +import javax.faces.convert.FacesConverter; +import javax.inject.Inject; +import javax.naming.Context; +import javax.naming.InitialContext; +import javax.naming.NamingException; +import org.mxchange.jcoreeelogger.beans.local.logger.Log; +import org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal; +import org.mxchange.pizzaapplication.beans.shop.ShopWebController; + +/** + * A converter for transfering category objects + * + * @author Roland Haeder + */ +@FacesConverter (forClass = ProductCategory.class, value = "category") +public class CategoryConverter implements Converter { + + /** + * Category bean + */ + @Inject + private ShopWebController shopController; + + /** + * Logger instance + */ + @Log + private LoggerBeanLocal loggerBeanLocal; + + @PostConstruct + public void init () { + // Try to get it + try { + // Get initial context + Context context = new InitialContext(); + + // Lookup logger + this.loggerBeanLocal = (LoggerBeanLocal) context.lookup("java:global/jcore-ee-logger/logger!org.mxchange.jcoreeelogger.beans.local.logger.LoggerBeanLocal"); //NOI18N + } catch (final NamingException ex) { + // Continue to throw it + throw new RuntimeException("context.lookup() failed.", ex); //NOI18N + } + } + + @Override + public Object getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) { + // Trace message + this.loggerBeanLocal.logTrace(MessageFormat.format("getAsObject: contect={0},component={1},submittedValue={2} - CALLED!", context, component, submittedValue)); //NOI18N + + // Get full list + List categoryList = this.shopController.getAllCategories(); + + // Is the value null or empty? + if ((null == submittedValue) || (submittedValue.trim().isEmpty())) { + // Return null + return null; + } + + // Init value + Category category = null; + + // Try this better + try { + // Convert it to long + Long categoryId = Long.parseLong(submittedValue); + + // Category id should not be below 1 + assert(categoryId > 0) : "categoryId is smaller than one: " + categoryId; //NOI18N + + // Debug message + this.loggerBeanLocal.logDebug(MessageFormat.format("getAsObject: categoryId={0}", categoryId)); //NOI18N + + // Try to find it + for (final Category cat : categoryList) { + // Is the id the same? (null-safe) + if (Objects.equals(cat.getCategoryId(), categoryId)) { + // Found it + category = cat; + break; + } + } + } catch (final NumberFormatException ex) { + // Log exception (maybe to much?) + this.loggerBeanLocal.logException(ex); + } + + // Trace message + this.loggerBeanLocal.logTrace(MessageFormat.format("getAsObject: category={0} - EXIT!", category)); //NOI18N + + // Return it + return category; + } + + @Override + public String getAsString (final FacesContext context, final UIComponent component, final Object value) { + // Is the object null? + if (null == value) { + // Is null + return ""; //NOI18N + } else if (!(value instanceof Category)) { + // Not same interface + throw new IllegalArgumentException(MessageFormat.format("value {0} does not implement Category.", value)); //NOI18N + } + + // Return category id + return String.valueOf(((Category) value).getCategoryId()); + } +} diff --git a/web/WEB-INF/templates/admin/admin_category_selection_box.tpl b/web/WEB-INF/templates/admin/admin_category_selection_box.tpl index 9235e952..62a2019a 100644 --- a/web/WEB-INF/templates/admin/admin_category_selection_box.tpl +++ b/web/WEB-INF/templates/admin/admin_category_selection_box.tpl @@ -6,6 +6,5 @@ - -- 2.39.5