searcharchiveaction.java

一套完整的档案管理系统

/*
 *
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *
 */


package com.stsc.archive.file;


import java.io.IOException;
import java.util.Hashtable;
import java.util.Locale;
import java.util.Properties;
import java.sql.Connection;
import java.sql.Statement;
import java.sql.ResultSet;
import java.sql.SQLException;
import javax.sql.DataSource;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionServlet;
import org.apache.struts.util.MessageResources;



/**
 * Implementation of <strong>Action</strong> that show archive list.
 *
 * @author Lu Tianxiong
 * @version $Revision: 1.0 $ $Date: 2003/04/04 11:56:08 $
 */

public final class SearchArchiveAction extends Action {


    
    public ActionForward perform(ActionMapping mapping,
				 ActionForm form,
				 HttpServletRequest request,
				 HttpServletResponse response)
	throws IOException, ServletException {

		// Extract attributes we will need
		//Locale locale = getLocale(request);
		MessageResources messages = getResources();

		ActionErrors errors = new ActionErrors();       
		// Validate the request parameters specified by the user

		HttpSession session = request.getSession();
		

// Populate the subscription form
		if (form == null) {

			form = new SearchArchiveForm();
				if ("request".equals(mapping.getScope()))
					request.setAttribute(mapping.getAttribute(), form);
				else
					session.setAttribute(mapping.getAttribute(), form);
		}
			

		

		// Report any errors we have discovered back to the original form
		if (!errors.empty()) {
			saveErrors(request, errors);
			return (new ActionForward(mapping.getInput()));
		}

		// Forward control to the specified success URI
		return (mapping.findForward("success"));

    }


}