/* 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 org.riotfamily.core.screen.list.service;
import javax.servlet.http.HttpServletRequest;
import org.riotfamily.core.screen.Screenlet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ScreenletRenderer extends ListServiceHandler {
Logger log = LoggerFactory.getLogger(ScreenletRenderer.class);
ScreenletRenderer(ListService service, String key,
HttpServletRequest request) {
super(service, key, request);
}
public String renderAll() {
StringBuilder sb = new StringBuilder();
if (screen.getScreenlets() != null) {
for (Screenlet screenlet : screen.getScreenlets()) {
try {
sb.append(screenlet.render(screenContext));
}
catch (Exception e) {
log.error("Error rendering Screenlet", e);
}
}
}
return sb.toString();
}
}