cadcreator.java

一个完整的XACML工程,学习XACML技术的好例子!

/*
* Copyright (c) 2006, University of Kent
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without 
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this 
* list of conditions and the following disclaimer.
* 
* Redistributions in binary form must reproduce the above copyright notice, 
* this list of conditions and the following disclaimer in the documentation 
* and/or other materials provided with the distribution. 
*
* 1. Neither the name of the University of Kent nor the names of its 
* contributors may be used to endorse or promote products derived from this 
* software without specific prior written permission. 
*
* 2. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS  
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
* PURPOSE ARE DISCLAIMED. 
*
* 3. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
* POSSIBILITY OF SUCH DAMAGE.
*
* 4. YOU AGREE THAT THE EXCLUSIONS IN PARAGRAPHS 2 AND 3 ABOVE ARE REASONABLE
* IN THE CIRCUMSTANCES.  IN PARTICULAR, YOU ACKNOWLEDGE (1) THAT THIS
* SOFTWARE HAS BEEN MADE AVAILABLE TO YOU FREE OF CHARGE, (2) THAT THIS
* SOFTWARE IS NOT "PRODUCT" QUALITY, BUT HAS BEEN PRODUCED BY A RESEARCH
* GROUP WHO DESIRE TO MAKE THIS SOFTWARE FREELY AVAILABLE TO PEOPLE WHO WISH
* TO USE IT, AND (3) THAT BECAUSE THIS SOFTWARE IS NOT OF "PRODUCT" QUALITY
* IT IS INEVITABLE THAT THERE WILL BE BUGS AND ERRORS, AND POSSIBLY MORE
* SERIOUS FAULTS, IN THIS SOFTWARE.
*
* 5. This license is governed, except to the extent that local laws
* necessarily apply, by the laws of England and Wales.
*/
/*
 * CADCreator.java
 *
 * Created on 18 November 2006, 15:25
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package uk.ac.kent.dpa.mysql.init;

import org.w3c.dom.*;
import javax.xml.parsers.*;
import uk.ac.kent.dpa.coord.database.*;
import ke.files.*;
import java.util.Properties;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import ke.defaultimpl.utils.*;
import ke.defaultimpl.utils.Utils;
import issrg.web.service.EncodeXML;
/**
 *
 * @author ls97
 */
public class CADCreator {
    
    /** Creates a new instance of CADCreator */
    public CADCreator() {
    }
    
    private static void createCADTable(Element desc, Statement st, Connection con, DbConnectionPool dp) throws DatabaseException {
        DbUtils dbUtils = new DbUtils();
        dbUtils.createDbTables(st,con,dp,"CADTable");
        NodeList list = desc.getElementsByTagName("AttributeDefinition");
        for (int i=0; i<list.getLength(); i++) {
            Node node = list.item(i);
            if (Text.class.isAssignableFrom(node.getClass())) continue;
            Element ele = (Element)node;
            String coordAttrName = ele.getAttribute("CoordinationAttributeName");
            String definition = new EncodeXML().encode(node,0);
            NodeList list1 = node.getChildNodes();
            for (int j=0; j<list1.getLength(); j++) {
                Node node1 = list1.item(j);
                if (Text.class.isAssignableFrom(node1.getClass())) continue;
                if (node1.getNodeName().equals("InitialValue")) {
                    NodeList list2 = node1.getChildNodes();
                    if (list2.getLength()!=1) throw new DatabaseException("invalid CAD specifications");
                    Node node2 = list2.item(0);
                    String value = node2.getNodeValue();
                    value = value.trim();
                    dbUtils.insertRecord(coordAttrName,definition,new String(),value,st,con,dp);
                }
            }
        }
    }
    
    public static void main(String[] args) {
        String descFile, configFile;
        configFile ="C:\\home\\DbProperties";
        descFile ="/xacml/context.xml";
        if (args.length==1) {
            descFile = args[0];
        } else if (args.length==2) {
            descFile = args[0];
            configFile = args[1];
        }
        Element msg = null;
        BasicDom dom = new BasicDom(descFile);
        Document doc = dom.getXMLDocument();
        msg = doc.getDocumentElement();
        try {
            DbInitial bdInitial = new DbInitial(configFile);
            Statement stmt = bdInitial.getConnection();
            Connection connec = bdInitial.getDB();
            DbConnectionPool pool = bdInitial.getPool();
            CADCreator.createCADTable(msg,stmt,connec,pool);
            CoordinationInitialiser cIni = new CoordinationInitialiser(configFile);
            cIni.createCoordinationAttributeTable("CADTable");
            System.out.println("CADTable and empty coordination tables are created");
        } catch (Exception e) {
            System.out.println("error:"+e);
        }
    }        
}