Java XML Attribute Exist hasElementWithAttr(Element modsroot, String nodename, String attrname, String attrvalue)

Description

has Element With Attr

License

Open Source License

Declaration

public static boolean hasElementWithAttr(Element modsroot, String nodename, String attrname, String attrvalue) 

Method Source Code

//package com.java2s;
/**/*  w ww. j  a v a  2  s  . co  m*/
 * Jafer Poject.
 * Copyright (C) 2005, Jafer Project, Oxford University.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */

import org.w3c.dom.Attr;

import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static boolean hasElementWithAttr(Element modsroot, String nodename, String attrname, String attrvalue) {
        boolean found = false;
        NodeList list = modsroot.getElementsByTagName(nodename);
        for (int i = 0; i < list.getLength(); i++) {
            Node node = (Node) list.item(i);
            NamedNodeMap attrs = node.getAttributes();
            Attr attr = (Attr) attrs.getNamedItem(attrname);
            if (attr != null) {
                if (attr.getValue().equals(attrvalue)) {
                    found = true;
                    break;
                }
            }
        }
        return found;
    }
}

Related

1. hasAttribute(Node node, String attributeName)
2. hasAttribute(Node node, String attributeName, String className)
3. hasAttributeValue(final Element element, final String attributeName)
4. hasAttributeValue(Node node, String attributeName, String attributeValue)
5. hasAttributeValue(String expected, String attribute, Element element)
6. isAttribute(Node node)
7. isAttribute(Object obj)
8. isAttributePresent(XMLStreamReader reader, String name)