won.protocol.util.linkeddata

Class CachingLinkedDataSource.LinkedDataCacheEntry

java.lang.Object

won.protocol.util.linkeddata.CachingLinkedDataSource.LinkedDataCacheEntry

Enclosing class:

CachingLinkedDataSource

public static class CachingLinkedDataSource.LinkedDataCacheEntry
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
LinkedDataCacheEntry(byte[] dataset) Non-expiring cache entry for the specified dataset.
LinkedDataCacheEntry(java.lang.String etag, java.util.Date expires, byte[] dataset, java.util.EnumSet<CachingLinkedDataSource.CacheControlFlag> cacheControlFlags, org.springframework.http.HttpHeaders headers, int statusCode) Entry for the linked data cache

Method Summary

Modifier and Type	Method and Description
java.util.EnumSet<CachingLinkedDataSource.CacheControlFlag>	getCacheControlFlags()
byte[]	getDataset()
java.lang.String	getEtag()
java.util.Date	getExpires()
boolean	isExpiredAtDate(java.util.Date when) Checks if the cache item is expired at the given date.
DatasetResponseWithStatusCodeAndHeaders	recreateResponse()

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkedDataCacheEntry

public LinkedDataCacheEntry(java.lang.String etag,
                            java.util.Date expires,
                            byte[] dataset,
                            java.util.EnumSet<CachingLinkedDataSource.CacheControlFlag> cacheControlFlags,
                            org.springframework.http.HttpHeaders headers,
                            int statusCode)

Entry for the linked data cache

Parameters:

etag - etag that will be compared when trying to update this entry from the server. If null, the resource will be fetched without prior etag based modification check when expired.

expires - the date that is sent to the server as the expiry date (null for never expires)

dataset - the dataset to cache

cacheControlFlags - cache control flags

headers - the headers from the HTTP response for recreating the http response for concurrent requests (null if not applicable)

statusCode - the status code from the HTTP response for recreating the http response for concurrent requests (null if not applicable)

LinkedDataCacheEntry

public LinkedDataCacheEntry(byte[] dataset)

Non-expiring cache entry for the specified dataset.

Parameters:

dataset -

Method Detail

recreateResponse

public DatasetResponseWithStatusCodeAndHeaders recreateResponse()

getEtag

public java.lang.String getEtag()

getDataset

public byte[] getDataset()

getExpires

public java.util.Date getExpires()

getCacheControlFlags

public java.util.EnumSet<CachingLinkedDataSource.CacheControlFlag> getCacheControlFlags()

isExpiredAtDate

public boolean isExpiredAtDate(java.util.Date when)

Checks if the cache item is expired at the given date. If the cache item has no expiry date set, the method returns false for any given date.

Parameters:

when -

Returns: