org.gytheio.content.hash

Class AbstractContentHashWorker

java.lang.Object

org.gytheio.content.AbstractContentWorker

org.gytheio.content.hash.AbstractContentHashWorker

All Implemented Interfaces:

org.gytheio.content.ContentWorker, ContentHashWorker

public abstract class AbstractContentHashWorker
extends org.gytheio.content.AbstractContentWorker
implements ContentHashWorker

Abstract hash node worker which uses a content reference handler to convert the content reference into a usable input stream for the actual implementation.

Author:

Ray Gauss II

Field Summary

Fields inherited from class org.gytheio.content.AbstractContentWorker

FRAMEWORK_PROPERTY_NAME, FRAMEWORK_PROPERTY_VERSION, sourceContentReferenceHandler, versionDetailsString, versionString

Fields inherited from interface org.gytheio.content.hash.ContentHashWorker

HASH_ALGORITHM_MD5, HASH_ALGORITHM_SHA_256, HASH_ALGORITHM_SHA_512, RESULT_DETAIL_HEX_ENCODED_VALUE

Constructor Summary

Constructors

Constructor and Description
AbstractContentHashWorker()

Method Summary

Methods

Modifier and Type	Method and Description
List<org.gytheio.content.ContentWorkResult>	generateHashes(List<org.gytheio.content.ContentReference> sources, String hashAlgorithm) Generates a hash value for the given content reference using the given algorithm
abstract String	generateHashInternal(InputStream sourceFile, String hashAlgorithm) Computes the hash value for the given input stream using the given algorithm
void	initialize()
String	toString()

Methods inherited from class org.gytheio.content.AbstractContentWorker

getProperties, getVersionDetailsString, getVersionString, initializeVersionDetailsString, initializeVersionString, isAvailable, loadProperties, setIsAvailable, setSourceContentReferenceHandler

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gytheio.content.hash.ContentHashWorker

isAlgorithmSupported

Methods inherited from interface org.gytheio.content.ContentWorker

getVersionDetailsString, getVersionString, isAvailable

Constructor Detail

AbstractContentHashWorker

public AbstractContentHashWorker()

Method Detail

initialize

public void initialize()

Overrides:

initialize in class org.gytheio.content.AbstractContentWorker

generateHashes

public List<org.gytheio.content.ContentWorkResult> generateHashes(List<org.gytheio.content.ContentReference> sources,
                                                         String hashAlgorithm)
                                                           throws org.gytheio.content.ContentIOException,
                                                                  InterruptedException,
                                                                  ContentHashException

Description copied from interface: ContentHashWorker

Generates a hash value for the given content reference using the given algorithm

Specified by:

generateHashes in interface ContentHashWorker

Returns:

the results with hex encoded hash values

Throws:

org.gytheio.content.ContentIOException

InterruptedException

ContentHashException

generateHashInternal

public abstract String generateHashInternal(InputStream sourceFile,
                          String hashAlgorithm)
                                     throws org.gytheio.content.ContentIOException,
                                            InterruptedException,
                                            ContentHashException

Computes the hash value for the given input stream using the given algorithm

Parameters:

sourceFile -

hashAlgorithm -

Returns:

the hex encoded hash value

Throws:

org.gytheio.content.ContentIOException

InterruptedException

ContentHashException

toString

public String toString()

Overrides:

toString in class Object