com.atlassian.plugin.servlet.util
Class LastModifiedHandler

java.lang.Object
  com.atlassian.plugin.servlet.util.LastModifiedHandler

Direct Known Subclasses:

LastModifiedHandler

public class LastModifiedHandler
extends Object

This class manages the last modified date of a single HTTP resource.

Constructor Summary

LastModifiedHandler()

LastModifiedHandler(Date lastModifiedDate)

Method Summary

boolean	checkRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Check whether we need to generate a response for this request.
static boolean	checkRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Date lastModifiedDate) This static method is used when the resource being served by the servlet keeps track of the last modified date, and so no state needs to be maintained by this handler.
void	modified() The content has changed, reset the modified date and the etag

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LastModifiedHandler

public LastModifiedHandler()

LastModifiedHandler

public LastModifiedHandler(Date lastModifiedDate)

Method Detail

checkRequest

public boolean checkRequest(javax.servlet.http.HttpServletRequest request,
                            javax.servlet.http.HttpServletResponse response)

Check whether we need to generate a response for this request. Set the necessary headers on the response, and if we don't need to provide content, set the response status to 304. If this method returns true, the caller should not perform any more processing on the request.

Returns:

true if we don't need to provide any data to satisfy this request

modified

public void modified()

The content has changed, reset the modified date and the etag

checkRequest

public static boolean checkRequest(javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response,
                                   Date lastModifiedDate)

This static method is used when the resource being served by the servlet keeps track of the last modified date, and so no state needs to be maintained by this handler.