com.liferay.portal.freemarker.FreeMarkerUtil Maven / Gradle / Ivy
/**
* Copyright (c) 2000-present Liferay, Inc. 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.
*/
package com.liferay.portal.freemarker;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.io.unsync.UnsyncStringWriter;
import freemarker.cache.ClassTemplateLoader;
import freemarker.template.Configuration;
import freemarker.template.DefaultObjectWrapperBuilder;
import freemarker.template.Template;
import java.io.Writer;
/**
* @author Tariq Dweik
* @author Brian Wing Shun Chan
*/
public class FreeMarkerUtil {
public static String process(String name, Object context) throws Exception {
UnsyncStringWriter unsyncStringWriter = new UnsyncStringWriter();
process(name, context, unsyncStringWriter);
return unsyncStringWriter.toString();
}
public static void process(String name, Object context, Writer writer)
throws Exception {
Template template = _getConfiguration().getTemplate(name);
template.process(context, writer);
}
private static Configuration _getConfiguration() {
if (_configuration != null) {
return _configuration;
}
_configuration = new Configuration(Configuration.getVersion());
DefaultObjectWrapperBuilder defaultObjectWrapperBuilder =
new DefaultObjectWrapperBuilder(Configuration.getVersion());
_configuration.setObjectWrapper(defaultObjectWrapperBuilder.build());
_configuration.setTemplateLoader(
new ClassTemplateLoader(FreeMarkerUtil.class, StringPool.SLASH));
_configuration.setTemplateUpdateDelayMilliseconds(Long.MAX_VALUE);
return _configuration;
}
private static Configuration _configuration;
}