Derek Hulley 4714ef8d46 Merged V2.9 to HEAD
9231: Merged V2.2 to V2.9
      9207: Merged V2.1 to V2.2
         9124: Class behaviour compilation doesn't throw exceptions for missing model class definitions.
         9125: Part-fix for ACT-2935: AVMSyncException during index rebuild in AVM
         9171: Improvements to I18N freemarker template message() method as supplied by Will Abson
         9202: Additional servlet mappings added to example NTLM auth section in web.xml


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@9235 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2008-05-22 14:18:45 +00:00

104 lines
3.8 KiB
Java

/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.template;
import java.util.List;
import org.alfresco.i18n.I18NUtil;
import freemarker.template.TemplateDateModel;
import freemarker.template.TemplateMethodModelEx;
import freemarker.template.TemplateModelException;
import freemarker.template.TemplateNumberModel;
import freemarker.template.TemplateScalarModel;
/**
* @author Kevin Roast
*
* Custom FreeMarker Template language method.
* <p>
* Returns an I18N message resolved for the current locale and specified message ID.
* <p>
* Usage: message(String id)
*/
public class I18NMessageMethod extends BaseTemplateProcessorExtension implements TemplateMethodModelEx
{
/**
* @see freemarker.template.TemplateMethodModel#exec(java.util.List)
*/
public Object exec(List args) throws TemplateModelException
{
String result = "";
int argSize = args.size();
if (argSize != 0)
{
String id = "";
Object arg0 = args.get(0);
if (arg0 instanceof TemplateScalarModel)
{
id = ((TemplateScalarModel)arg0).getAsString();
}
if (id != null)
{
if (argSize == 1)
{
// shortcut for no additional msg params
result = I18NUtil.getMessage(id);
}
else
{
Object[] params = new Object[argSize - 1];
for (int i = 0; i < argSize-1; i++)
{
// ignore first passed-in arg which is the msg id
Object arg = args.get(i + 1);
if (arg instanceof TemplateScalarModel)
{
params[i] = ((TemplateScalarModel)arg).getAsString();
}
else if (arg instanceof TemplateNumberModel)
{
params[i] = ((TemplateNumberModel)arg).getAsNumber();
}
else if (arg instanceof TemplateDateModel)
{
params[i] = ((TemplateDateModel)arg).getAsDate();
}
else
{
params[i] = "";
}
}
result = I18NUtil.getMessage(id, params);
}
}
}
return result;
}
}