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/*******************************************************************************
* Copyright (c) 2007 Innoopract Informationssysteme GmbH
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Innoopract - initial API and implementation
*******************************************************************************/
package org.eclipse.epp.packaging.core.configuration.xml;
import java.util.ArrayList;
import java.util.List;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
/** XML Element implementation using an underlying W3C DOM Element. */
public class XmlElement implements IXmlElement {
private final Element node;
public XmlElement( final Element node ) {
this.node = node;
}
public String getAttributeValue( final String attributeName ) {
return node.getAttribute( attributeName );
}
public IXmlElement getElement( final String tagName ) {
NodeList elementsByTagName = node.getElementsByTagName( tagName );
IXmlElement result;
if( elementsByTagName.getLength() == 0 ) {
result = null;
} else {
result = new XmlElement( ( Element )elementsByTagName.item( 0 ) );
}
return result;
}
public IXmlElement[] getElements( final String tagName ) {
NodeList elementsByTagName = node.getElementsByTagName( tagName );
List<IXmlElement> result = new ArrayList<IXmlElement>();
for( int index = 0; index < elementsByTagName.getLength(); index++ ) {
result.add( new XmlElement( ( Element )elementsByTagName.item( index ) ) );
}
return result.toArray( new IXmlElement[ result.size() ] );
}
public String getText() {
return this.node.getTextContent();
}
}
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