/*
*
* Copyright (C) 2007-2015 Licensed to the Comunes Association (CA) under
* one or more contributor license agreements (see COPYRIGHT for details).
* The CA licenses this file to you under the GNU Affero General Public
* License version 3, (the "License"); you may not use this file except in
* compliance with the License. This file is part of kune.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package cc.kune.common.client.utils;
import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.MetaElement;
import com.google.gwt.dom.client.NodeList;
// TODO: Auto-generated Javadoc
/**
* The Class MetaUtils.
*
* @author vjrj@ourproject.org (Vicente J. Ruiz Jurado)
*/
public class MetaUtils {
/**
* Get the value of meta information writen in the html page. The meta
* information is a html tag with name of meta usually placed inside the the
* head section with two attributes: id and content. For example:
*
* <code><meta name="name" value="userName" /></code>
*
* @param name the name
* @return the value of the attribute 'content' or null if not found
*/
public static String get(final String name) {
final NodeList<Element> tags = Document.get().getElementsByTagName("meta");
for (int i = 0; i < tags.getLength(); i++) {
final MetaElement metaTag = ((MetaElement) tags.getItem(i));
if (metaTag.getName().equals(name)) {
return metaTag.getContent();
}
}
return null;
}
}