forwardcontroller.java

一个很好的开源项目管理系统源代码

package net.java.workeffort.webapp.action;

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

import org.apache.commons.lang.Validate;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

/**
 * Controller which just forwards to a view. The 'viewName' configuration
 * parameter is required.
 * @author Antony Joseph
 */
public class ForwardController extends AbstractController implements
        InitializingBean {
    private String viewName;

    public void afterPropertiesSet() {
        Validate.notNull(viewName, "'viewName' cannot be null");
    }

    /**
     * @param viewName The viewName to set.
     */
    public void setViewName(String viewName) {
        this.viewName = viewName;
    }

    public ModelAndView handleRequestInternal(HttpServletRequest request,
            HttpServletResponse response) throws Exception {
        return new ModelAndView(viewName);
    }
}