org.fcrepo.services.functions

Class CheckCacheEntryFixity

java.lang.Object

org.fcrepo.services.functions.CheckCacheEntryFixity

All Implemented Interfaces:

com.google.common.base.Function<LowLevelCacheEntry,FixityResult>, Serializable

public class CheckCacheEntryFixity
extends Object
implements com.google.common.base.Function<LowLevelCacheEntry,FixityResult>, Serializable

A function closing over the expected checksum information for a bytestream. It transforms a particular cache entry into a fixity verification.

Author:

barmintor

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CheckCacheEntryFixity(URI dsChecksum, long dsSize) A constructor providing the checksum info to close over.

Method Summary

Methods

Modifier and Type	Method and Description
FixityResult	apply(LowLevelCacheEntry input)
URI	getChecksum() Returns the expected checksum of the bytes to be verified.
MessageDigest	getDigest() Returns the digest to be used in checksum verification.
long	getSize() Returns the expected number of bytes to be verified.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.common.base.Function

equals

Constructor Detail

CheckCacheEntryFixity

public CheckCacheEntryFixity(URI dsChecksum,
                     long dsSize)

A constructor providing the checksum info to close over.

Method Detail

apply

public FixityResult apply(LowLevelCacheEntry input)

Specified by:

apply in interface com.google.common.base.Function<LowLevelCacheEntry,FixityResult>

getDigest

public MessageDigest getDigest()

Returns the digest to be used in checksum verification.

getChecksum

public URI getChecksum()

Returns the expected checksum of the bytes to be verified.

getSize

public long getSize()

Returns the expected number of bytes to be verified.