From: Roland Haeder <roland@mxchange.org>
Date: Fri, 25 Sep 2015 13:06:49 +0000 (+0200)
Subject: Continued:
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=b6e8c8e6ab144ef24d43a7464448f0beac62e287;p=pizzaservice-war.git

Continued:
- added converter (from other project)
- removed long validator (opps)
Signed-off-by:Roland Häder <roland@mxchange.org>
---

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 <http://www.gnu.org/licenses/>.
+ */
+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<Category> 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 @@
 
 	<h:selectOneMenu class="select" id="productCategory" value="#{admin_product.productCategory}" required="true" requiredMessage="#{msg.ADMIN_CATEGORY_MUST_BE_SELECTED}" converter="category">
 		<f:selectItems value="#{controller.allCategories}" var="cat" itemValue="#{cat}" itemLabel="#{cat.categoryTitle}" />
-		<f:validateLongRange for="productCategory" minimum="0" maximum="1000" />
 	</h:selectOneMenu>
 </ui:composition>