baseaction.java

来自「ssh整合在一起的例子.适合初学者,希望对大家能有一定的帮助作用」· Java 代码 · 共 51 行

package com.softdevelopstudio.struts.action;

import org.apache.struts.actions.DispatchAction;

import com.softdevelopstudio.service.UserService;
import com.softdevelopstudio.util.AppContext;
import com.softdevelopstudio.util.SystemUtil;

public class BaseAction extends DispatchAction {
	protected UserService getUserService(){
		return (UserService)AppContext.getInstance().getAppContext().getBean("userService");
	}
	
	
	
    /**
     * 得到当有查询时,转向toList页面的查询条件.
     * @param request HttpServletRequest
     * @return String
     * @throws Exception
     */
    protected String getSearchCondition(javax.servlet.http.HttpServletRequest
                                        request) throws Exception {
        String strCondition = request.getParameter("strCondition");
        if (strCondition != null) {
            strCondition = new String(strCondition.getBytes("ISO_8859_1"),
                                      "GBK");
        }
        if (!SystemUtil.isNotNull(strCondition)) {
            String conditionName = request.getParameter("conditionName");
            String conditionOperator = request.getParameter("conditionOperator");
            String conditionValue = request.getParameter("conditionValue");
            if (SystemUtil.isNotNull(conditionName) &&
                SystemUtil.isNotNull(conditionOperator) &&
                SystemUtil.isNotNull(conditionValue)) {
                if (conditionOperator.equalsIgnoreCase("like")) {
                    strCondition = " where " + conditionName + " like " + "'%" +
                                   conditionValue + "%'";
                } else {
                    strCondition = " where " + conditionName +
                                   conditionOperator + "'" + conditionValue +
                                   "'";
                }
            }
        }
        return strCondition;
    }
    
    
}