/**
* jetbrick-template
* http://subchen.github.io/jetbrick-template/
*
* Copyright 2010-2014 Guoqiang Chen. All rights reserved.
* Email: subchen@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 jetbrick.template.web.struts;
import java.util.Map;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import jetbrick.template.JetContext;
import jetbrick.template.JetTemplate;
import jetbrick.template.web.JetWebContext;
import jetbrick.template.web.JetWebEngineLoader;
import org.apache.struts2.ServletActionContext;
import org.apache.struts2.dispatcher.StrutsResultSupport;
import com.opensymphony.xwork2.ActionInvocation;
public class JetTemplateResult extends StrutsResultSupport {
private static final long serialVersionUID = 1L;
@Override
protected void doExecute(String location, ActionInvocation ai) throws Exception {
Map<String, Object> model = ai.getStack().getContext();
HttpServletRequest request = (HttpServletRequest) model.get(ServletActionContext.HTTP_REQUEST);
HttpServletResponse response = (HttpServletResponse) model.get(ServletActionContext.HTTP_RESPONSE);
if (JetWebEngineLoader.unavailable()) {
ServletContext servletContext = (ServletContext) model.get(ServletActionContext.SERVLET_CONTEXT);
JetWebEngineLoader.setServletContext(servletContext);
}
JetContext context = new JetWebContext(request, response, null);
context.put("action", ai.getAction());
context.put("valueStack", model);
JetTemplate template = JetWebEngineLoader.getJetEngine().getTemplate(location);
template.render(context, response.getOutputStream());
}
}