?? logininterceptor.java
字號:
package neo.core.common;
import neo.core.Constants;
import neo.core.util.QueryUtil;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.opensymphony.webwork.ServletActionContext;
import com.opensymphony.xwork.Action;
import com.opensymphony.xwork.ActionContext;
import com.opensymphony.xwork.ActionInvocation;
import com.opensymphony.xwork.interceptor.Interceptor;
/**
* 登錄攔截器,用于阻止未登錄用戶訪問系統
*/
public class LoginInterceptor implements Interceptor {
protected final Log log = LogFactory.getLog(getClass());
public void destroy() {
}
public void init() {
}
public String intercept(ActionInvocation invocation) throws Exception {
Action action = (Action) invocation.getAction();
String actionName = invocation.getInvocationContext().getName();
if (action instanceof Anonymous || "login".equals(actionName)
|| "logout".equals(actionName)) {
return invocation.invoke();
} else {
if (ActionContext.getContext().getSession().get(
Constants.LOGIN_USER) != null) {
return invocation.invoke();
}
}
ActionContext.getContext().getSession().put(Constants.ORIGINAL_URL,
QueryUtil.getRequestURL(ServletActionContext.getRequest()));
return Action.LOGIN;
}
}
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