com.janeluo.jfinalplus.render.FreeMarkerXMLRender Maven / Gradle / Ivy
/**
* Copyright (c) 2011-2013, kidzhou 周磊 (zhouleib1412@gmail.com)
*
* 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.janeluo.jfinalplus.render;
import com.google.common.base.Throwables;
import com.jfinal.render.FreeMarkerRender;
import com.jfinal.render.RenderException;
import freemarker.template.Template;
import java.io.IOException;
import java.io.Writer;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
/**
* @author alvinte
*
*/
public class FreeMarkerXMLRender extends FreeMarkerRender {
private static final String CONTENT_TYPE = "text/xml; charset=" + getEncoding();
public FreeMarkerXMLRender(String view) {
super(view);
}
@Override
@SuppressWarnings({ "unchecked", "rawtypes" })
public void render() {
response.setContentType(CONTENT_TYPE);
Enumeration attrs = request.getAttributeNames();
Map root = new HashMap();
while (attrs.hasMoreElements()) {
String attrName = attrs.nextElement();
root.put(attrName, request.getAttribute(attrName));
}
Writer writer = null;
try {
writer = response.getWriter();
Template template = getConfiguration().getTemplate(view);
template.process(root, writer); // Merge the data-model and the template
} catch (Exception e) {
throw new RenderException(e);
} finally {
try {
if (writer != null) {
writer.close();
}
} catch (IOException e) {
Throwables.propagate(e);
}
}
}
}