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java.lang.Object org.apache.wicket.request.resource.caching.version.CachingResourceVersion
public class CachingResourceVersion
Caches the results of a delegating IResourceVersion
instance
in a member variable. The cache will be valid for the lifetime of
this instance. It will expire the oldest entries if the maximum number
of entries is exceeded.
Constructor Summary | |
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CachingResourceVersion(IResourceVersion delegate)
create version cache the cache will accept up to before evicting the oldest entries. |
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CachingResourceVersion(IResourceVersion delegate,
int maxEntries)
create version cache the cache will accept a maximum number of entries specified by maxEntries before evicting the oldest entries. |
Method Summary | |
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java.lang.String |
getVersion(IStaticCacheableResource resource)
get unique string identifying the version of the resource |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public CachingResourceVersion(IResourceVersion delegate)
delegate
- delegating resource version providerpublic CachingResourceVersion(IResourceVersion delegate, int maxEntries)
maxEntries
before evicting the oldest entries.
delegate
- resource version providermaxEntries
- maximum number of cache entriesMethod Detail |
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public java.lang.String getVersion(IStaticCacheableResource resource)
IResourceVersion
getVersion
in interface IResourceVersion
resource
- cacheable resource
null
if version string could not be calculated
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