: Interface ServletRequestAttributeListener

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javax.servlet
Interface ServletRequestAttributeListener

public interface ServletRequestAttributeListener

A ServletRequestAttributeListener can be implemented by the developer interested in being notified of attribute changes in requests in an application.

Since:: Servlet 2.4

Method Summary

void attributeAdded(ServletRequestAttributeEvent srae)
          Notification that a new attribute was added to the servlet request.

void attributeRemoved(ServletRequestAttributeEvent srae)
          Notification that a new attribute was removed from the servlet request.

void attributeReplaced(ServletRequestAttributeEvent srae)
          Notification that an attribute was replaced on the servlet request.

Method Detail

attributeAdded

public void attributeAdded(ServletRequestAttributeEvent srae)

Notification that a new attribute was added to the servlet request. Called after the attribute is added.

attributeRemoved

public void attributeRemoved(ServletRequestAttributeEvent srae)

Notification that a new attribute was removed from the servlet request. Called after the attribute is removed.

attributeReplaced

public void attributeReplaced(ServletRequestAttributeEvent srae)

Notification that an attribute was replaced on the servlet request. Called after the attribute is replaced.