X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=source%2Fmir%2Fmisc%2FMessageMethodModel.java;h=b33f18b89109d3e0b5fcb3d78e9bdffaa54b5370;hb=d388c9c6286a9d9dda70e05535d5321fc20ef1c8;hp=5a9322be27e77f6183bc93c4c8fc994cde2b4ac8;hpb=11df7b92daa6c8cfe32fad6af0abf96390d457e3;p=mir.git
diff --git a/source/mir/misc/MessageMethodModel.java b/source/mir/misc/MessageMethodModel.java
index 5a9322be..b33f18b8 100755
--- a/source/mir/misc/MessageMethodModel.java
+++ b/source/mir/misc/MessageMethodModel.java
@@ -1,88 +1,124 @@
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir 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 Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two. You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries. If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so. If you do
+ * not wish to do so, delete this exception statement from your version.
+ */
+
package mir.misc;
-import java.util.*;
-import freemarker.template.*;
-import org.apache.struts.util.*;
+import freemarker.template.SimpleScalar;
+import freemarker.template.TemplateMethodModel;
+import freemarker.template.TemplateModel;
+import org.apache.struts.util.MessageResources;
+
+import java.util.List;
+import java.util.Locale;
/**
- * A FreeMarker TemplateMethodModel that provides access to a
+ * A FreeMarker TemplateMethodModel that provides access to a
* Struts MessageResources, for use in Interantionalized templates.
*
- * TODO: we probably want to be doing some memoizing or something with this class*
* @author Kellan
- *
*/
- public class MessageMethodModel implements TemplateMethodModel {
-
- /**
- * The perferred locale for this instance of MessageMethod.
- */
- private Locale locale;
-
- /**
- * The MessageResources to query, a single instances shared for
- * the lifetime of servlet.
- */
- private MessageResources messages;
-
-
- /**
- * Construct a MessageMethod that uses the JVM's default locale.
- *
- * @param message The MessageResources object to query
- */
- public MessageMethodModel(MessageResources messages) {
- this(null, messages);
- }
-
- /**
- * Construct a MessageMethod
- *
- * @param locale a Locale object, persumably initialized
- * from users Accept-Language header field
- *
- * @param message The MessageResources object to query
- */
- public MessageMethodModel(Locale locale, MessageResources messages) {
- this.locale = locale;
- this.messages = messages;
- }
-
-
- /**
- * Takes the first argument as a resource key, then looks up
- * a string in the MessagesResources, based on that key, and the Locale
- * TODO: this is an alpha implementation. We should then check if we have
- * any keys left over, and attempt to apply MessageFormat.format.
- * TODO: error messages should be i18n :)
- *
- * @param arguments List passed in by FM, first arguement is a string used as the key
- */
- public TemplateModel exec(List arguments) {
- if ( arguments != null ) {
- String key = (String)arguments.get(0);
- String mesg = messages.getMessage(locale, key);
- if ( mesg == null ) {
- return unknownTagScalar;
- }
- return new SimpleScalar(mesg);
- } else {
- return missingKeyScalar;
- }
- }
-
- // i'm not real clear on how this is used - kellan :)
- public boolean isEmpty() {
- if (messages == null)
- return true;
- else
- return false;
- }
-
- private static String errUnknownTag = "TAG NOT FOUND";
- private static String missingKey = "MESSAGE CALL WITHOUT KEY";
- private static SimpleScalar unknownTagScalar =
- new SimpleScalar(errUnknownTag);
- private static SimpleScalar missingKeyScalar =
- new SimpleScalar(missingKey);
+
+public class MessageMethodModel implements TemplateMethodModel {
+
+ /**
+ * The perferred locale for this instance of MessageMethod.
+ */
+ private Locale locale;
+
+ /**
+ * The MessageResources to query, a single instance shared for
+ * the lifetime of servlet.
+ */
+ private MessageResources messages;
+
+
+ /**
+ * Construct a MessageMethod that uses the JVM's default locale.
+ *
+ * @param message The MessageResources object to query
+ */
+ public MessageMethodModel(MessageResources messages) {
+ this(null, messages);
+ }
+
+ /**
+ * Construct a MessageMethod
+ *
+ * @param locale a Locale object, persumably initialized
+ * from users Accept-Language header field
+ *
+ * @param message The MessageResources object to query
+ */
+ public MessageMethodModel(Locale locale, MessageResources messages) {
+ this.locale = locale;
+ this.messages = messages;
+ }
+
+
+ /**
+ * Takes the first argument as a resource key, then looks up
+ * a string in the MessagesResources, based on that key, and the Locale
+ *
+ * TODO: error messages should be i18n :)
+ *
+ * @param arguments List passed in by FM, first arguement is a string used as the key
+ * all subsequent arguments are used as described in MessageResources
+ * (they are filled into the placehoders of the string being returned)
+ */
+ public TemplateModel exec(List arguments) {
+ if (arguments != null) {
+ String key = (String) arguments.get(0);
+ arguments.remove(0);
+ String mesg = messages.getMessage(locale, key, arguments.toArray());
+
+ if (mesg == null) {
+ return new SimpleScalar(errUnknownTag+key);
+ }
+ return new SimpleScalar(mesg);
+ }
+ else {
+ return missingKeyScalar;
+ }
+ }
+
+ // i'm not real clear on how this is used - kellan :)
+ public boolean isEmpty() {
+ if (messages == null)
+ return true;
+ else
+ return false;
+ }
+
+ private static String errUnknownTag = "MESSAGE NOT FOUND: ";
+ private static String missingKey = "MESSAGE CALL WITHOUT KEY";
+ private static SimpleScalar missingKeyScalar =
+ new SimpleScalar(missingKey);
}