/*
* Copyright 2013 eXo Platform SAS
*
* 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 juzu.impl.tags;
import juzu.template.Renderable;
import juzu.template.TagHandler;
import juzu.template.TemplateRenderContext;
import java.io.IOException;
import java.util.LinkedList;
import java.util.Map;
/** @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> */
public class InsertTag extends TagHandler {
/** . */
static final ThreadLocal<LinkedList<Renderable>> current = new ThreadLocal<LinkedList<Renderable>>() {
@Override
protected LinkedList<Renderable> initialValue() {
return new LinkedList<Renderable>();
}
};
public InsertTag() {
super("insert");
}
@Override
public void render(TemplateRenderContext context, Renderable body, Map<String, String> args) throws IOException {
Renderable body_ = current.get().peekLast();
if (body_ != null) {
current.get().removeLast();
try {
body_.render(context);
}
finally {
current.get().addLast(body);
}
}
}
}