serverconfig.java

“JSP数据库项目案例导航”一书从第一章到第十一章各章实例的源程序文件以及数据库文件。 注意： 1. 本书中的案例提供的数据库环境不同

/*
 * Created on 2004-7-3
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package Angel;

import java.io.InputStream;

import javax.servlet.http.HttpServletRequest;
import Base.ServletCtl.servlet;
import Base.Util.Configuration;

/**
 * @author Zhang Kai
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class ServerConfig {
    public servlet				m_servlet=null;
    public HttpServletRequest	m_request=null;
    Base.Util.Configuration  	m_conf = null;
    String m_configFile = "/WEB-INF/server-config.xml";
    String strDBURL = null;
    String strDBDriver = null;
    String strDBUser = null;
    String strDBPass = null;
    String strMPCURL = null;
    String strMapEngineURL = null;
    String strMPCInterval = null;

	public ServerConfig(servlet m_servlet, HttpServletRequest m_request) {
		this.m_servlet = m_servlet;
		this.m_request = m_request;

		try {
			loadMappingFile();
			} catch (Exception e) {
				m_servlet.log("server config :",e);
		}		
	}
	
	  public void loadMappingFile() throws Exception
	  {
	  	InputStream input = m_servlet.getServletContext().getResourceAsStream(
	  			m_configFile);
		if (input == null) {
			m_servlet.log("not found config file'" + m_configFile + "'");
			return;
		}
		m_servlet.log("config file path:" + m_servlet.getServletContext().getResource(m_configFile));
	  	m_conf = new Configuration( input );
	  }
	  
	  public String getByTagName(String tagName)
	  {
	      String value = m_conf.getValue("Server-config0." + tagName,0);
	      return value;
	  }

	  
	/**
	 * @return Returns the strDBDriver.
	 */
	public String getStrDBDriver() {
		strDBDriver = getByTagName("DB0.Driver");
		return strDBDriver;
	}
	/**
	 * @return Returns the strDBPass.
	 */
	public String getStrDBPass() {
		strDBPass = getByTagName("DB0.Pass");
		return strDBPass;
	}
	/**
	 * @return Returns the strDBURL.
	 */
	public String getStrDBURL() {
		strDBURL = getByTagName("DB0.URL");
		return strDBURL;
	}
	/**
	 * @return Returns the strDBUser.
	 */
	public String getStrDBUser() {
		strDBUser = getByTagName("DB0.User");
		return strDBUser;
	}
	/**
	 * @return Returns the strMapEngine.
	 */
	public String getStrMapEngineURL() {
		strMapEngineURL = getByTagName("MapEngine0.URL");
		return strMapEngineURL;
	}
	
	/**
	 * @return Returns the strMPCURL.
	 */
	public String getStrMPCInterval() {
		strMPCURL = getByTagName("MPC0.Interval");
		return strMPCURL;
	}

	/**
	 * @return Returns the strMPCURL.
	 */
	public String getStrMPCURL() {
		strMPCURL = getByTagName("MPC0.URL");
		return strMPCURL;
	}

	public static void main(String[] args) {
		 
	}

}