org.sapia.cocoon.util
Class HttpCacheHeadersHelper

java.lang.Object
  org.sapia.cocoon.util.HttpCacheHeadersHelper

public class HttpCacheHeadersHelper
extends java.lang.Object

Inspired by snippet on Cocoon wiki.

Author:

yduchesne

Field Summary

static java.lang.String	CACHE_CONTROL_HEADER
static java.lang.String	EXPIRES_HEADER
static java.lang.String	LAST_MOD_HEADER
static java.lang.String	PRAGMA_HEADER

Constructor Summary

HttpCacheHeadersHelper()

Method Summary

static void

setCacheHeaders(org.apache.cocoon.environment.Response resp, java.util.Date lastModified, int cacheForHowManySeconds) set headers so that the response is cached for nSeconds

Methods inherited from class java.lang.Object

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

Field Detail

LAST_MOD_HEADER

public static final java.lang.String LAST_MOD_HEADER

See Also:

Constant Field Values

EXPIRES_HEADER

public static final java.lang.String EXPIRES_HEADER

See Also:

Constant Field Values

CACHE_CONTROL_HEADER

public static final java.lang.String CACHE_CONTROL_HEADER

See Also:

Constant Field Values

PRAGMA_HEADER

public static final java.lang.String PRAGMA_HEADER

See Also:

Constant Field Values

Constructor Detail

HttpCacheHeadersHelper

public HttpCacheHeadersHelper()

Method Detail

setCacheHeaders

public static void setCacheHeaders(org.apache.cocoon.environment.Response resp,
                                   java.util.Date lastModified,
                                   int cacheForHowManySeconds)

set headers so that the response is cached for nSeconds

Parameters:

lastModified - if null, now - 2 seconds is used