com.sun.tools.xjc.util.DOMUtils Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
* DOMUtils.java
*
* Created on May 7th 2002
*/
package com.sun.tools.xjc.util;
import java.util.ArrayList;
import javax.xml.namespace.QName;
import org.w3c.dom.DOMException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
*
* @author Vivek Pandey
* @version 1.0
*
*/
public class DOMUtils {
/** Gets the fist child of the given name, or null. */
public static Element getFirstChildElement( Element parent, String nsUri, String localPart ) {
NodeList children = parent.getChildNodes();
for( int i=0; i= 1)
return (Element)children.item(0);
return null;
}
public static Element getElement(Document parent, QName qname){
NodeList children = parent.getElementsByTagNameNS(qname.getNamespaceURI(), qname.getLocalPart());
if(children.getLength() >= 1)
return (Element)children.item(0);
return null;
}
public static Element getElement(Document parent, String namespaceURI,
String localName) {
NodeList children = parent.getElementsByTagNameNS(namespaceURI, localName);
if(children.getLength() >= 1)
return (Element)children.item(0);
return null;
}
public static Element[] getElements(NodeList children) {
Element[] elements = null;
int len = 0;
for (int i = 0; i < children.getLength(); ++i) {
if (elements == null)
elements = new Element[1];
if (elements.length == len) {
Element[] buf = new Element[elements.length + 1];
System.arraycopy(elements, 0, buf, 0, elements.length);
elements = buf;
}
elements[len++] = (Element)children.item(i);
}
return elements;
}
}