com.github.dandelion.datatables.thymeleaf.util.DomUtils Maven / Gradle / Ivy
/*
* [The "BSD licence"]
* Copyright (c) 2013-2014 Dandelion
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Dandelion nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.github.dandelion.datatables.thymeleaf.util;
import org.thymeleaf.dom.Element;
/**
*
* Utilities used to manipulate the DOM.
*
* @author Thibault Duchateau
*/
public class DomUtils {
/**
* Recursive search for an element within the given node in the DOM tree.
* Many thanks to Emanuel Rabina :-)
*
* @param element
* Node to initiate the search from.
* @param elementName
* Name of the element to look for.
* @return Element with the given name, or null if the element
* could not be found.
*/
public static Element findElement(Element element, String elementName) {
if (element.getOriginalName().equals(elementName)) {
return element;
}
for (Element child : element.getElementChildren()) {
Element result = findElement(child, elementName);
if (result != null) {
return result;
}
}
return null;
}
}