Return the first element child with the specified qualified name.

  
/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.
 */

import java.io.OutputStream;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

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

/**
 * Few simple utils to read DOM. This is originally from the Jakarta Commons
 * Modeler.
 * 
 * @author Costin Manolache
 */
public class Utils {
  /**
   * Return the first element child with the specified qualified name.
   * 
   * @param parent
   * @param ns
   * @param lp
   * @return
   */
  public static Element getFirstChildWithName(Element parent, String ns, String lp) {
      for (Node n = parent.getFirstChild(); n != null; n = n.getNextSibling()) {
          if (n instanceof Element) {
              Element e = (Element)n;
              String ens = (e.getNamespaceURI() == null) ? "" : e.getNamespaceURI();
              if (ns.equals(ens) && lp.equals(e.getLocalName())) {
                  return e;
              }
          }
      }
      return null;
  }
}

Related examples in the same category

1.	Validate xml against XML Schema
2.	Validate xml against the schema
3.	Create XML validator from XML schema
4.	Encoder and Decoder for XML element and attribute names
5.	XML constants
6.	Resolve relative URIs and SystemID strings into absolute URIs
7.	Provides a trace of the schema type information for elements and attributes in an XML document.
8.	Use JAXP Validation API to create a validator and validate input from a DOM which contains inline schemas and multiple validation roots.
9.	XSDWriter is a helper class to produce xml schemas in Java.

Return the first element child with the specified qualified name. : Schema « XML « Java

Related examples in the same category