xppdomreader.java

来自「xstream是一个把java object序列化成xml文件的开源库,轻便好用」· Java 代码 · 共 66 行

package com.thoughtworks.xstream.io.xml;

import com.thoughtworks.xstream.io.xml.xppdom.Xpp3Dom;

/**
 * @author <a href="mailto:[e-mail]">Jason van Zyl</a>
 * @version $Id: XppDomReader.java 578 2005-04-25 20:51:45Z joe $
 */
public class XppDomReader extends AbstractDocumentReader {

    private Xpp3Dom currentElement;

    public XppDomReader(Xpp3Dom xpp3Dom) {
        super(xpp3Dom);
    }

    public String getNodeName() {
        return currentElement.getName();
    }

    public String getValue() {
        String text = null;

        try {
            text = currentElement.getValue();
        } catch (Exception e) {
            // do nothing.
        }

        return text == null ? "" : text;
    }

    public String getAttribute(String attributeName) {
        return currentElement.getAttribute(attributeName);
    }

    public String getAttribute(int index) {
        return currentElement.getAttribute(currentElement.getAttributeNames()[index]);
    }

    public int getAttributeCount() {
        return currentElement.getAttributeNames().length;
    }

    public String getAttributeName(int index) {
        return currentElement.getAttributeNames()[index];
    }

    protected Object getParent() {
        return currentElement.getParent();
    }

    protected Object getChild(int index) {
        return currentElement.getChild(index);
    }

    protected int getChildCount() {
        return currentElement.getChildCount();
    }

    protected void reassignCurrentElement(Object current) {
        this.currentElement = (Xpp3Dom) current;
    }

}