/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project 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 or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.wicket.model.freemarker;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.Map;
import freemarker.template.Configuration;
import freemarker.template.Template;
import org.apache.wicket.model.AbstractReadOnlyModel;
public class FreeMarkerModel extends AbstractReadOnlyModel<String> {
private static final Configuration FREEMARKER_CONF;
public Template template;
public Map<String, Object> rootMap;
public FreeMarkerModel (String templateText, Map<String, Object> rootMap)
throws IOException {
this.rootMap = rootMap;
template = new Template(null, new StringReader(templateText), FREEMARKER_CONF);
}
static {
FREEMARKER_CONF = new Configuration();
FREEMARKER_CONF.setTagSyntax(freemarker.template.Configuration.SQUARE_BRACKET_TAG_SYNTAX);
}
@Override
public String getObject () {
StringWriter templateWriter = new StringWriter();
try {
template.process(rootMap, templateWriter);
}
catch (Exception exception) {
throw new RuntimeException(exception);
}
return templateWriter.toString();
}
}