[英]jsf - register SessionListener in faces-config
I created a SessionListener
but it doesn't work because I don't know how to register it in the faces-config.xml
. 我创建了一个SessionListener
但它不起作用,因为我不知道如何在faces-config.xml
注册它。 I tried the following: 我尝试了以下方法:
SessionListener SessionListener
public class SessionListener implements HttpSessionListener {
@Override
public void sessionCreated(HttpSessionEvent arg0) {
HttpServletRequest request = (HttpServletRequest) FacesContext.getCurrentInstance().getExternalContext().getRequest();
String param = request.getParameter("language");
IDAdminLanguage idl = (IDAdminLanguage) JSFUtils.resolve("#{languageBean}");
if (param != null && param.length() > 0) {
idl.setLanguage(param);
} else {
idl.setLanguage("de");
}
}
@Override
public void sessionDestroyed(HttpSessionEvent arg0) { }
} }
faces-config 脸,配置
<listener>
<listener-class>ch.idadmin.util.SessionListener</listener-class>
</listener>
Yuu need to add that configuration in web.xml
(and not in faces-config.xml) Yuu需要在web.xml
添加该配置(而不是在faces-config.xml中)
<web-app ...>
<listener>
<listener-class>ch.idadmin.util.SessionListener</listener-class>
</listener>
</web-app>
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