src/commons/action/CommAction.java

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/** 
 *  @公司 力龙
 *  @作者 陈友华
 *  @日期 2008-6-21
 * 
 */

package commons.action;

import java.lang.reflect.InvocationTargetException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

import org.springframework.web.context.support.WebApplicationContextUtils;

 

import util.Instance;

public abstract class CommAction extends DispatchAction {

	public ActionForward execute(ActionMapping arg0, ActionForm arg1,
			HttpServletRequest arg2, HttpServletResponse arg3) throws Exception {
		String method = arg2.getParameter(Instance.METHOD_NAME);

		this.beforeProcess(arg0, arg1, arg2, arg3, method);
		ActionForward actionForward = super.dispatchMethod(arg0, arg1, arg2,
				arg3, method);

		this.afterProcess(arg0, arg1, arg2, arg3, method);
		return actionForward;

	}

	protected Object getBean(String id) {
		return WebApplicationContextUtils.getWebApplicationContext(
				this.servlet.getServletContext()).getBean(id);
	}

	// 得到bean里的一个String 类型的属性
	protected String getProperty(Object object, String arr) {
		String value = null;
		try {
			value = BeanUtils.getProperty(object, arr);
		} catch (IllegalAccessException e) {

		} catch (InvocationTargetException e) {

		} catch (NoSuchMethodException e) {

		}
		return value;
	}