com.aspectran.freemarker.FreeMarkerTemplateEngine Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2022 The Aspectran Project
*
* 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 com.aspectran.freemarker;
import com.aspectran.core.component.template.engine.TemplateEngine;
import com.aspectran.core.component.template.engine.TemplateEngineProcessException;
import freemarker.template.Configuration;
import freemarker.template.Template;
import java.io.Reader;
import java.io.StringReader;
import java.io.Writer;
import java.util.Locale;
import java.util.Map;
/**
* The Class FreeMarkerTemplateEngine.
*
* Created: 2016. 1. 9.
*/
public class FreeMarkerTemplateEngine implements TemplateEngine {
private final Configuration configuration;
public FreeMarkerTemplateEngine(Configuration configuration) {
this.configuration = configuration;
}
@Override
public void process(String templateName, Map model, String templateSource, Writer writer)
throws TemplateEngineProcessException {
try {
Reader reader = new StringReader(templateSource);
Template template = new Template(templateName, reader, configuration);
template.process(model, writer);
writer.flush();
} catch (Exception e) {
throw new TemplateEngineProcessException(e);
}
}
@Override
public void process(String templateName, Map model, Writer writer) throws
TemplateEngineProcessException {
process(templateName, model, writer, null);
}
@Override
public void process(String templateName, Map model, Writer writer, Locale locale)
throws TemplateEngineProcessException {
try {
Template template = configuration.getTemplate(templateName, locale);
template.process(model, writer);
writer.flush();
} catch (Exception e) {
throw new TemplateEngineProcessException(e);
}
}
}