org.apache.wicket.request.resource.caching.version

Interface IResourceVersion

All Known Implementing Classes:

CachingResourceVersion, LastModifiedResourceVersion, MessageDigestResourceVersion, RequestCycleCachedResourceVersion, StaticResourceVersion

public interface IResourceVersion

Provides a version string for a cacheable resource specified by IStaticCacheableResource

the version string will be used as a distinguishing mark when rendering resources

Since:

1.5

Author:

Peter Ertl

See Also:

QueryStringWithVersionResourceCachingStrategy, FilenameWithVersionResourceCachingStrategy

Method Summary

Modifier and Type	Method and Description
String	getVersion(IStaticCacheableResource resource) get unique string identifying the version of the resource
Pattern	getVersionPattern() a pattern that matches returned versions

Method Detail

getVersion

String getVersion(IStaticCacheableResource resource)

get unique string identifying the version of the resource

Parameters:

resource - cacheable resource

Returns:

unique version string or null if version string could not be calculated

getVersionPattern

Pattern getVersionPattern()

a pattern that matches returned versions

Returns:

a pattern or null if no pattern is available