baseaction.java

spring的源代码

package org.springframework.samples.jpetstore.web.struts;

import javax.servlet.ServletContext;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionServlet;

import org.springframework.samples.jpetstore.domain.logic.PetStoreFacade;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.WebApplicationContextUtils;

public abstract class BaseAction extends Action {

  private PetStoreFacade petStore;

	public void setServlet(ActionServlet actionServlet) {
		super.setServlet(actionServlet);
		ServletContext servletContext = actionServlet.getServletContext();
		WebApplicationContext wac = WebApplicationContextUtils.getRequiredWebApplicationContext(servletContext);
		this.petStore = (PetStoreFacade) wac.getBean("petStore");
	}

	protected PetStoreFacade getPetStore() {
		return petStore;
	}

}