logincheck.java.svn-base

通用ERP 表格审批系统

package login;

import java.util.Map;

import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;

@SuppressWarnings("serial")
public class LoginCheck extends AbstractInterceptor {

	@SuppressWarnings("unchecked")
	@Override
	public String intercept( ActionInvocation ai ) throws Exception {
		// TODO Auto-generated method stub
		Map session = ai.getInvocationContext().getSession();
	    String isLogin = (String) session.get( "isLogin" );
	    if( isLogin != null ){
	    	return ai.invoke();
	    }
	    else{
	    	return Action.LOGIN;
	    }
	}

}