org.w3c.www.protocol.http.cache
Class VaryResource
java.lang.Object
|
+--org.w3c.tools.resources.AttributeHolder
|
+--org.w3c.tools.resources.Resource
|
+--org.w3c.www.protocol.http.cache.CachedResource
|
+--org.w3c.www.protocol.http.cache.VaryResource
- public class VaryResource
- extends CachedResource
Field Summary |
protected static int |
ATTR_VARIANT_LOCATIONS
Attribute index - The location of the variants. |
protected static int |
ATTR_VARY
Attribute index - The dimension on which this resource varies. |
protected CachedResource[] |
variants
The loaded list of cached variants. |
Fields inherited from class org.w3c.www.protocol.http.cache.CachedResource |
ATTR_CACHE_FILTER,
ATTR_CONTENT_LENGTH,
ATTR_CONTENT_TYPE,
ATTR_DATE,
ATTR_ETAG,
ATTR_EXTRA_HEADERS,
ATTR_FILE,
ATTR_GENERATION,
ATTR_INITAGE,
ATTR_LAST_MODIFIED,
ATTR_MAXAGE,
ATTR_RESOURCE_STORE,
ATTR_RESPONSE_TIME,
ATTR_REVALIDATE,
ATTR_STATUS,
COND_FAILED,
COND_OK,
DEFAULT_MAXAGE |
Methods inherited from class org.w3c.www.protocol.http.cache.CachedResource |
cacheContent,
checkIfMatch,
checkIfModifiedSince,
checkIfNoneMatch,
checkIfUnmodifiedSince,
cleanUpload,
computeCurrentAge,
getContentLength,
getContentType,
getDate,
getETag,
getExtraHeaders,
getFile,
getGeneration,
getHETag,
getInitialAge,
getInputStream,
getLastModified,
getMaxAge,
getResourceStore,
getResponseTime,
getRevalidate,
getStatus,
handleRangeRequest,
initialize,
initialize,
isShared,
notifyTeeFailure,
notifyTeeSuccess,
notifyUploading,
perform,
setContentLength,
setContentType,
setDate,
setDefaultMaxAge,
setETag,
setExtraHeaders,
setFile,
setGeneration,
setInitialAge,
setLastModified,
setMaxAge,
setReplyHeaders,
setResourceHeaders,
setResponseTime,
setRevalidate,
setStatus,
setValue,
tryActiveCacheContent,
updateAges,
waitUpload |
Methods inherited from class org.w3c.tools.resources.Resource |
acceptUnload,
checkMultipleLock,
collectFrames,
getClone,
getContext,
getFrame,
getFrames,
getHelpURL,
getHelpURL,
getIdentifier,
getParent,
getResourceReference,
getServer,
getSpace,
getSpaceEntry,
getStoreEntry,
getURLPath,
getValue,
getValue,
isInitialized,
isUnloaded,
markModified,
notifyUnload,
registerFrame,
setContext,
setContext,
setValue,
unregisterFrame,
updateAttributes |
Methods inherited from class org.w3c.tools.resources.AttributeHolder |
definesAttribute,
definesAttribute,
getAttributes,
getBoolean,
getChar,
getClone,
getClone,
getDouble,
getFloat,
getInt,
getLong,
getString,
getValue,
initialize,
lookupAttribute,
pickle,
print,
setBoolean,
setChar,
setDouble,
setFloat,
setInt,
setLong,
setString,
setValue,
unpickle,
unpickle,
unpickle,
unpickleInstance,
unpickleInstance |
Methods inherited from class java.lang.Object |
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
ATTR_VARIANT_LOCATIONS
protected static int ATTR_VARIANT_LOCATIONS
- Attribute index - The location of the variants.
ATTR_VARY
protected static int ATTR_VARY
- Attribute index - The dimension on which this resource varies.
variants
protected CachedResource[] variants
- The loaded list of cached variants.
VaryResource
public VaryResource()
getVariantLocations
public java.lang.String[] getVariantLocations()
- Get this varying resource cached variant locations.
- Returns:
- A array of URL encoded as String a String array, or
null if no variants have been cached yet.
getVary
public java.lang.String[] getVary()
- Get the dimension on which this resource varies.
- Returns:
- A list of HTTP header field names. This method will never
return null since this would prevent it from
being cached.
addVariant
public void addVariant(CachedResource v)
getVariants
public CachedResource[] getVariants()
getVariantsETag
public HttpEntityTag[] getVariantsETag()
getVariant
public CachedResource getVariant(HttpEntityTag etag)
updateVariant
public Reply updateVariant(Request request,
Reply reply)
throws java.io.IOException
setRequestValidation
public void setRequestValidation(Request request)
- Overrides:
- setRequestValidation in class CachedResource
isValid
public boolean isValid(Request request)
- Overrides:
- isValid in class CachedResource
validate
public Reply validate(Request request,
Reply reply)
throws java.io.IOException
- Overrides:
- validate in class CachedResource
delete
public void delete()
- Delete this cached entry from the cache.
- Overrides:
- delete in class CachedResource