com.xhsoft.framework.common.init.ConfigLoad.java Source code

Introduction

Here is the source code for com.xhsoft.framework.common.init.ConfigLoad.java

Source

/*
 * $RCSfile: ConfigLoad,v $$
 * $Revision: 1.0  $
 * $Date: 2012-12-28  $
 *
 * Copyright (C) 2011 GyTech, Inc. All rights reserved.
 *
 * This software is the proprietary information of GyTech, Inc.
 * Use is subject to license terms.
 */
package com.xhsoft.framework.common.init;

import java.util.HashMap;

import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
import java.io.InputStream;

/**
* <p>Title:ConfigLoad</p>
* <p>Description:* Config.xml?Config?? ???Config.xml? <config> <config
* name="LOGON_ACTION_NAME" value="wewe"/> <config name="PAGE_SIZE" value="3"/></p>
* <p>Copyright:Copyright (C) 2011</p>
* @author wenzhi
* @date 2011-12-28
*/
@SuppressWarnings("unchecked")
public class ConfigLoad extends DefaultHandler {

    private static Log log = LogFactory.getLog(ConfigLoad.class);

    HashMap configMap = new HashMap();

    public ConfigLoad() {
    }

    /**
     * <p>Description:</p>
     * @param namespaceURI   
     * @param localName  
     * @param rawName  
     * @param attrs  
     * @return String
     * @author wenzhi
     * @version 1.0
     * @exception SAXException
     */
    public void startElement(String namespaceURI, String localName, String rawName, Attributes attrs)
            throws SAXException {
        /** ?config*/
        if (rawName.equals("config")) {
            String name = attrs.getValue("name");
            String value = attrs.getValue("value");
            if (name == null || value == null) {
                throw new SAXException("xml format error");
            }
            configMap.put(name, value);
        }
    }

    /**
     * <p>Description:?</p>
     * @param uri   
     * @param local  
     * @param rawName  
     * @return String
     * @author wenzhi
     * @version 1.0
     * @exception SAXException
     */
    public void endElement(String uri, String local, String rawName) throws SAXException {
    }

    /**
     * <p>Description:?xmlString?</p>
     * @param strFilePath   
     * @return String
     * @author wenzhi
     * @version 1.0
     */
    public void parser(String strFilePath) {
        try {
            /**??*/
            InputStream stream = this.getClass().getResourceAsStream(strFilePath);
            if (stream == null) {
                log.warn(strFilePath + " not found");
            }
            /**SAXParser??*/
            SAXParserFactory spf = SAXParserFactory.newInstance();
            SAXParser saxParser = spf.newSAXParser();
            saxParser.parse(stream, this);
            /** ??*/
            this.loadConfig(this.configMap);
        } catch (Exception ex) {
            log.error(" " + strFilePath + " ! ?.");
            ex.printStackTrace();
        }
    }

    /**
     * <p>Description:MDGLConfig.xml?Config??.</p>
     * @param configMap   
     * @return String
     * @author wenzhi
     * @version 1.0
     */
    public void loadConfig(HashMap configMap) {
        try {
            Config.WEB_REAL_PATH = (String) configMap.get("WEB_REAL_PATH");
        } catch (Exception e) {
            log.error("???");
            e.printStackTrace();
        }
    }

}