/*
* Copyright (C) 2004, 2005, 2006 Joe Walnes.
* Copyright (C) 2006, 2007, 2009, 2011, 2014 XStream Committers.
* All rights reserved.
*
* The software in this package is published under the terms of the BSD
* style license a copy of which has been included with this distribution in
* the LICENSE.txt file.
*
* Created on 02. September 2004 by Joe Walnes
*/
package com.thoughtworks.xstream.io.xml;
import com.thoughtworks.xstream.io.naming.NameCoder;
import nu.xom.Document;
import nu.xom.Element;
import nu.xom.Elements;
import nu.xom.Node;
import nu.xom.Text;
public class XomReader extends AbstractDocumentReader {
private Element currentElement;
public XomReader(final Element rootElement) {
super(rootElement);
}
public XomReader(final Document document) {
super(document.getRootElement());
}
/**
* @since 1.4
*/
public XomReader(final Element rootElement, final NameCoder nameCoder) {
super(rootElement, nameCoder);
}
/**
* @since 1.4
*/
public XomReader(final Document document, final NameCoder nameCoder) {
super(document.getRootElement(), nameCoder);
}
/**
* @since 1.2
* @deprecated As of 1.4 use {@link XomReader#XomReader(Element, NameCoder)} instead.
*/
@Deprecated
public XomReader(final Element rootElement, final XmlFriendlyReplacer replacer) {
this(rootElement, (NameCoder)replacer);
}
/**
* @since 1.2
* @deprecated As of 1.4 use {@link XomReader#XomReader(Element, NameCoder)} instead.
*/
@Deprecated
public XomReader(final Document document, final XmlFriendlyReplacer replacer) {
this(document.getRootElement(), (NameCoder)replacer);
}
@Override
public String getNodeName() {
return decodeNode(currentElement.getLocalName());
}
@Override
public String getValue() {
// currentElement.getValue() not used as this includes text of child elements, which we don't want.
final StringBuffer result = new StringBuffer();
final int childCount = currentElement.getChildCount();
for (int i = 0; i < childCount; i++) {
final Node child = currentElement.getChild(i);
if (child instanceof Text) {
final Text text = (Text)child;
result.append(text.getValue());
}
}
return result.toString();
}
@Override
public String getAttribute(final String name) {
return currentElement.getAttributeValue(encodeAttribute(name));
}
@Override
public String getAttribute(final int index) {
return currentElement.getAttribute(index).getValue();
}
@Override
public int getAttributeCount() {
return currentElement.getAttributeCount();
}
@Override
public String getAttributeName(final int index) {
return decodeAttribute(currentElement.getAttribute(index).getQualifiedName());
}
@Override
protected int getChildCount() {
return currentElement.getChildElements().size();
}
@Override
protected Object getParent() {
return currentElement.getParent();
}
@Override
protected Object getChild(final int index) {
return currentElement.getChildElements().get(index);
}
@Override
protected void reassignCurrentElement(final Object current) {
currentElement = (Element)current;
}
@Override
public String peekNextChild() {
final Elements children = currentElement.getChildElements();
if (null == children || children.size() == 0) {
return null;
}
return decodeNode(children.get(0).getLocalName());
}
}