/*
* Copyright 2013, Emanuel Rabina (http://www.ultraq.net.nz/)
*
* 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 nz.net.ultraq.thymeleaf.decorator;
import static nz.net.ultraq.thymeleaf.LayoutUtilities.*;
import org.thymeleaf.dom.Comment;
import org.thymeleaf.dom.Document;
import org.thymeleaf.dom.Element;
import org.thymeleaf.dom.Node;
/**
* A decorator made to work over any Thymeleaf document.
*
* @author Emanuel Rabina
*/
public class XmlDocumentDecorator extends Decorator {
/**
* {@inheritDoc}
*/
@Override
public void decorate(Element decorator, Element content) {
Document decoratordocument = (Document)decorator.getParent();
Document contentdocument = (Document)content.getParent();
// Copy text outside of the root element, keeping whitespace copied to a minimum
boolean beforehtml = true;
boolean allownext = false;
Node lastnode = content;
for (Node externalnode: decoratordocument.getChildren()) {
if (externalnode.equals(decorator)) {
beforehtml = false;
allownext = true;
continue;
}
if (externalnode instanceof Comment || allownext) {
if (beforehtml) {
contentdocument.insertBefore(content, externalnode);
}
else {
contentdocument.insertAfter(lastnode, externalnode);
lastnode = externalnode;
}
allownext = externalnode instanceof Comment;
}
}
// Bring the decorator into the content page (which is the one being processed)
pullAttributes(decorator, content, !decorator.getNormalizedName().equals(content.getNormalizedName()));
pullContent(content, decorator);
}
}