[Aplaws-commit] r976 - trunk/ccm-core/src/com/arsdigita/xml/formatters

[<fa...@vh...>]

Author: fabrice
Date: 2005-11-08 09:48:33 +0100 (Tue, 08 Nov 2005)
New Revision: 976

Added:
   trunk/ccm-core/src/com/arsdigita/xml/formatters/FullDateFormatter.java
Log:
Formatter to output semantic data for dates.


Added: trunk/ccm-core/src/com/arsdigita/xml/formatters/FullDateFormatter.java
===================================================================
--- trunk/ccm-core/src/com/arsdigita/xml/formatters/FullDateFormatter.java	2005-11-07 15:11:12 UTC (rev 975)
+++ trunk/ccm-core/src/com/arsdigita/xml/formatters/FullDateFormatter.java	2005-11-08 08:48:33 UTC (rev 976)
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2002-2005 Runtime Collective Ltd. All Rights Reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ * 
+ * This library 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+package com.arsdigita.xml.formatters;
+
+import com.arsdigita.kernel.Kernel;
+import com.arsdigita.xml.Formatter;
+import com.arsdigita.xml.XML;
+
+import java.text.DateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.Locale;
+
+/**
+ * A DateFormatter which displays dates as:
+ * <br>
+ * &lt;yearNo&gt; | &lt;monthNo&gt; | &lt;dayOfMonthNo&gt; | &lt;dayOfWeekNo&gt;
+ * | &lt;hour&gt; | &lt;minute&gt; | &lt;second&gt; | &lt;apm&gt; | &lt;localised date&gt;
+ * <br>
+ * the numbers are padded with 0s, so the positions of the fields are always
+ * 0, 7, 12, 17, 21, 26, 31, 36, 41 (in Java), and 1, 8, 13, 18, 22, 27, 32, 37, 42 (in XSL).
+ */
+public class FullDateFormatter extends DateFormatter {
+
+    public static String SEPARATOR = " | ";
+    public static String AM = "am";
+    public static String PM = "pm";
+    public static char ZERO = '0';
+
+    public String format(Object value) {
+
+        String parentResult = super.format(value);
+
+        if (!XML.getConfig().getActivateFullTimeFormatter()) {
+            return parentResult;
+        }
+
+        Date date = (Date) value;
+        Calendar cal = Calendar.getInstance();
+        StringBuffer result = new StringBuffer(60);
+
+        cal.setTime(date);
+
+        append(result, cal.get(Calendar.YEAR));
+        appendMaybeSmall(result, cal.get(Calendar.MONTH));
+        appendMaybeSmall(result, cal.get(Calendar.DAY_OF_MONTH));
+        append(result, cal.get(Calendar.DAY_OF_WEEK));
+        appendMaybeSmall(result, cal.get(Calendar.HOUR));
+        appendMaybeSmall(result, cal.get(Calendar.MINUTE));
+        appendMaybeSmall(result, cal.get(Calendar.SECOND));
+
+        switch (cal.get(Calendar.AM_PM)) {
+        case Calendar.AM: result.append(AM); break;
+        case Calendar.PM: result.append(PM); break;
+        }
+    
+        result.append(SEPARATOR)
+            .append(parentResult);
+        
+        return result.toString();
+    }
+
+    public void appendMaybeSmall(StringBuffer sb, int value) {
+        if (value < 10) {
+            sb.append(ZERO);
+        }
+        append(sb, value);
+    }
+
+    public void append(StringBuffer sb, int value) {
+        sb.append(value)
+            .append(SEPARATOR);
+    }
+}