Revision: 395
Author: tfenne
Date: 2006-08-28 17:54:40 -0700 (Mon, 28 Aug 2006)
ViewCVS: http://svn.sourceforge.net/stripes/?rev=395&view=rev
Log Message:
-----------
Fix for STS-252: need an EnumFormatter to ensure that enum values are always
pulled using name() instead of toString()
Modified Paths:
--------------
trunk/stripes/src/net/sourceforge/stripes/format/DefaultFormatterFactory.java
Added Paths:
-----------
trunk/stripes/src/net/sourceforge/stripes/format/EnumFormatter.java
Modified:
trunk/stripes/src/net/sourceforge/stripes/format/DefaultFormatterFactory.java
===================================================================
---
trunk/stripes/src/net/sourceforge/stripes/format/DefaultFormatterFactory.java
2006-08-29 00:30:20 UTC (rev 394)
+++
trunk/stripes/src/net/sourceforge/stripes/format/DefaultFormatterFactory.java
2006-08-29 00:54:40 UTC (rev 395)
@@ -21,7 +21,7 @@
/**
* Very simple default implementation of a formatter factory that is aware of
how to format
- * dates and numbers.
+ * dates, numbers and enums.
*
* @author Tim Fennell
*/
@@ -69,6 +69,11 @@
formatter.init();
return formatter;
}
+ else if (clazz.isEnum()) {
+ formatter = new EnumFormatter();
+ formatter.init();
+ return formatter;
+ }
else {
return null;
}
Added: trunk/stripes/src/net/sourceforge/stripes/format/EnumFormatter.java
===================================================================
--- trunk/stripes/src/net/sourceforge/stripes/format/EnumFormatter.java
(rev 0)
+++ trunk/stripes/src/net/sourceforge/stripes/format/EnumFormatter.java
2006-08-29 00:54:40 UTC (rev 395)
@@ -0,0 +1,53 @@
+/* Copyright 2005-2006 Tim Fennell
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package net.sourceforge.stripes.format;
+
+import java.util.Locale;
+
+/**
+ * A simple formatter for Enum classes that always returns the value of
Enum.name(). Intended
+ * really only to enable the seamless usage of enums as values in hidden
fields, radio
+ * buttons, checkboxes etc. it is not intended that this will be used to
format Enum
+ * values into text fields where a localized value might be more appropriate.
+ *
+ * @author Tim Fennell
+ * @since Stripes 1.4.1
+ */
+public class EnumFormatter implements Formatter<Enum> {
+ /** Does nothing. Format types are not supported for Enums. */
+ public void setFormatType(String formatType) { }
+
+ /** Does nothing. Format patterns are not supported for Enums. */
+ public void setFormatPattern(String formatPattern) { }
+
+ /** Does nothing. Enums values are always formatted using name() which is
not localizable. */
+ public void setLocale(Locale locale) { }
+
+ /** Does nothing since no initialization is needed. */
+ public void init() { }
+
+ /**
+ * Formats the supplied value as a String. If the value cannot be
formatted because it is
+ * an inappropriate type, or because faulty pattern information was
supplied, should fail
+ * loudly by throwing a RuntimeException or subclass thereof.
+ *
+ * @param input an object of a type that the formatter knows how to format
+ * @return a String version of the input, formatted for the chosen locale
+ */
+ public String format(Enum input) {
+ if (input != null) return input.name();
+ else return null;
+ }
+}
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