info.sswap.api.servlet
Class CacheHandler

java.lang.Object
  info.sswap.api.servlet.CacheHandler

public class CacheHandler
extends java.lang.Object

Handler for HTTP requests for the cache (e.g., polling for RRGs). The cache-related requests are forwarded to this class by AbstractSSWAPServlet

Author:

Blazej Bulka

Field Summary

static java.lang.String	EXECUTION_STATUS_HEADER
static java.lang.String	POLLING_INTERVAL_HEADER The name of the HTTP field in the response to the polling request that should contain the suggested polling interval (in milliseconds)
static java.lang.String	TOKEN_PARAM The name of the parameter in the query string that should contain the token

Constructor Summary

CacheHandler()

Method Summary

static CacheHandler	get() Accessor to the singleton instance
void	handleGet(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handles an HTTP GET request for the cache

Methods inherited from class java.lang.Object

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

Field Detail

TOKEN_PARAM

public static final java.lang.String TOKEN_PARAM

The name of the parameter in the query string that should contain the token

See Also:

Constant Field Values

POLLING_INTERVAL_HEADER

public static final java.lang.String POLLING_INTERVAL_HEADER

The name of the HTTP field in the response to the polling request that should contain the suggested polling interval (in milliseconds)

See Also:

Constant Field Values

EXECUTION_STATUS_HEADER

public static final java.lang.String EXECUTION_STATUS_HEADER

See Also:

Constant Field Values

Constructor Detail

CacheHandler

public CacheHandler()

Method Detail

get

public static final CacheHandler get()

Accessor to the singleton instance

Returns:

the singleton instance

handleGet

public final void handleGet(javax.servlet.http.HttpServletRequest request,
                            javax.servlet.http.HttpServletResponse response)
                     throws javax.servlet.ServletException

Handles an HTTP GET request for the cache

Parameters:

request - the request

response - the response

Throws:

javax.servlet.ServletException