jetbrick.web.mvc.results.views.JetxTemplateViewHandler Maven / Gradle / Ivy
/**
* Copyright 2013-2014 Guoqiang Chen, Shanghai, China. All rights reserved.
*
* Email: [email protected]
* URL: http://subchen.github.io/
*
* 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.web.mvc.results.views;
import java.io.IOException;
import java.io.OutputStream;
import jetbrick.commons.io.ResourceNotFoundException;
import jetbrick.ioc.annotations.Managed;
import jetbrick.template.*;
import jetbrick.template.web.JetWebContext;
import jetbrick.template.web.JetWebEngineLoader;
import jetbrick.web.mvc.RequestContext;
@Managed
public class JetxTemplateViewHandler extends AbstractTemplateViewHandler {
private JetEngine engine = null;
public JetxTemplateViewHandler() {
prefix = "jetx";
suffix = "jetx";
}
@Override
protected boolean doRender(RequestContext ctx, String viewPathName) throws IOException {
if (engine == null) {
if (JetWebEngineLoader.unavailable()) {
JetWebEngineLoader.setServletContext(ctx.getServletContext());
}
engine = JetWebEngineLoader.getJetEngine();
suffix = engine.getConfig().getTemplateSuffix();
}
JetContext context = new JetWebContext(ctx.getRequest(), ctx.getResponse(), ctx.getModel());
OutputStream out = ctx.getResponse().getOutputStream();
try {
JetTemplate template = engine.getTemplate(viewPathName);
template.render(context, out);
} catch (ResourceNotFoundException e) {
return false;
}
out.flush();
return true;
}
}