[seam-commits] Seam SVN: r10761 - in examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking: reference and 1 other directory.

[seam-commits at lists.jboss.org]

Author: dan.j.allen
Date: 2009-05-04 00:33:25 -0400 (Mon, 04 May 2009)
New Revision: 10761

Added:
   examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/
   examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/CalendarReferenceProducer.java
   examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/CreditCardExpiryYears.java
   examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/Month.java
Log:
use producer methods for reference data to back <f:selectItems>


Added: examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/CalendarReferenceProducer.java
===================================================================
--- examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/CalendarReferenceProducer.java	                        (rev 0)
+++ examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/CalendarReferenceProducer.java	2009-05-04 04:33:25 UTC (rev 10761)
@@ -0,0 +1,59 @@
+package org.jboss.seam.examples.booking.reference;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.List;
+import java.util.Locale;
+import javax.annotation.Named;
+import javax.context.ConversationScoped;
+import javax.inject.Current;
+import javax.inject.Produces;
+
+/**
+ * Produces calendar-oriented reference data to be used in user-interface forms.
+ * The user's locale is honored when producing name-based data.
+ *
+ * @author Dan Allen
+ */
+public class CalendarReferenceProducer {
+
+   @Current Locale locale;
+
+   public
+   @Produces
+   @Named
+   @ConversationScoped
+   List<Month> getMonths()
+   {
+      List<Month> months = new ArrayList<Month>(12);
+      DateFormat longNameFormat = new SimpleDateFormat("MMMM", locale);
+      DateFormat shortNameFormat = new SimpleDateFormat("MMM", locale);
+      Calendar cal = Calendar.getInstance();
+      for (int m = 0; m < 12; m++)
+      {
+         cal.set(Calendar.MONTH, m);
+         months.add(new Month(m, longNameFormat.format(cal.getTime()), shortNameFormat.format(cal.getTime())));
+      }
+
+      return months;
+   }
+
+   public
+   @Produces
+   @Named
+   @ConversationScoped
+   @CreditCardExpiryYears
+   List<Integer> getCreditCardExpiryYears()
+   {
+      List<Integer> years = new ArrayList<Integer>(8);
+      int currentYear = Calendar.getInstance().get(Calendar.YEAR);
+      for (int y = currentYear; y <= (currentYear + 8); y++)
+      {
+         years.add(y);
+      }
+
+      return years;
+   }
+}

Added: examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/CreditCardExpiryYears.java
===================================================================
--- examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/CreditCardExpiryYears.java	                        (rev 0)
+++ examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/CreditCardExpiryYears.java	2009-05-04 04:33:25 UTC (rev 10761)
@@ -0,0 +1,33 @@
+package org.jboss.seam.examples.booking.reference;
+
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.ElementType.METHOD;
+import static java.lang.annotation.ElementType.PARAMETER;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.Inherited;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+import javax.inject.BindingType;
+
+/**
+ * A binding type attached to a collection of years
+ * indicating the set is limited to the possible
+ * values for a credit card expiry date.
+ *
+ * @author Dan Allen
+ */
+public
+ at Target(
+{
+   METHOD, PARAMETER, FIELD
+})
+ at Retention(RUNTIME)
+ at Documented
+ at BindingType
+ at Inherited
+ at interface CreditCardExpiryYears
+{
+}

Added: examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/Month.java
===================================================================
--- examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/Month.java	                        (rev 0)
+++ examples/trunk/booking/ejb-jar/src/main/java/org/jboss/seam/examples/booking/reference/Month.java	2009-05-04 04:33:25 UTC (rev 10761)
@@ -0,0 +1,49 @@
+package org.jboss.seam.examples.booking.reference;
+
+/**
+ * A simple Java bean representing a month. This
+ * bean assumes that the names it is provided
+ * have already been localized.
+ *
+ * @author Dan Allen
+ */
+public class Month {
+
+   private int index;
+   private String name;
+   private String shortName;
+
+   public Month() {}
+
+   public Month(int index, String name, String shortName)
+   {
+      this.index = index;
+      this.name = name;
+      this.shortName = shortName;
+   }
+
+   public int getIndex()
+   {
+      return index;
+   }
+
+   public int getNumber()
+   {
+      return index + 1;
+   }
+
+   public String getLongName()
+   {
+      return name;
+   }
+
+   public String getShortName()
+   {
+      return shortName;
+   }
+
+   public String getName()
+   {
+      return name;
+   }
+}