xmlparser.java

一个完整的XACML工程,学习XACML技术的好例子!

/*
 * XMLParser.java
 *
 * Created on 06 August 2006, 14:00
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package uk.ac.kent.dpa.custom.authz.util;

import java.rmi.RemoteException;
import org.w3c.dom.*;
import java.io.StringReader;
import oracle.xml.parser.v2.*;
/**
 *
 * @author ls97
 */
public class XMLParser {
    
    private String str;
    
    /** Creates a new instance of XMLParser */
    public XMLParser(String strIn) {
        this.str=strIn;
    }
    
    public Element getXmlElement() throws AuthzException{
        Element element = null;
        DOMParser d = new DOMParser();
        try {
            d.parse(new StringReader(this.str));
            element = d.getDocument().getDocumentElement();
        } catch (Exception e) {
            throw new AuthzException("parser error (from a string to an Element):"+e);
        }
        return element;
    }
}