fr.gouv.vitam.worker.core.handler

Class VerifyMerkleTreeActionHandler

java.lang.Object

fr.gouv.vitam.worker.core.handler.ActionHandler

fr.gouv.vitam.worker.core.handler.VerifyMerkleTreeActionHandler

All Implemented Interfaces:

VitamAutoCloseable, WorkerAction, AutoCloseable

public class VerifyMerkleTreeActionHandler
extends ActionHandler

Using Merkle trees to detect inconsistencies in data

Constructor Summary

Constructors

Constructor and Description
VerifyMerkleTreeActionHandler()

Method Summary

Modifier and Type	Method and Description
void	checkMandatoryIOParameter(HandlerIO handler) Check mandatory parameter
static MerkleTreeAlgo	computeMerkleTree(InputStream inputStream) Compute merkle tree
ItemStatus	execute(WorkerParameters params, HandlerIO handler) Execute an action
static String	getId()

Methods inherited from class fr.gouv.vitam.worker.core.handler.ActionHandler

checkMandatoryParameters, close, updateDetailItemStatus

Methods inherited from class java.lang.Object

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

Methods inherited from interface fr.gouv.vitam.worker.core.api.WorkerAction

executeList

Constructor Detail

VerifyMerkleTreeActionHandler

public VerifyMerkleTreeActionHandler()

Method Detail

getId

public static String getId()

Returns:

HANDLER_ID

execute

public ItemStatus execute(WorkerParameters params,
                          HandlerIO handler)

Description copied from interface: WorkerAction

Execute an action

Parameters:

params - WorkerParameters

handler - the handlerIo

Returns:

CompositeItemStatus:response contains a list of functional message and status code

computeMerkleTree

public static MerkleTreeAlgo computeMerkleTree(InputStream inputStream)
                                        throws ProcessingException

Compute merkle tree

Parameters:

inputStream -

Returns:

the computed Merkle tree

Throws:

ProcessingException

checkMandatoryIOParameter

public void checkMandatoryIOParameter(HandlerIO handler)
                               throws ProcessingException

Description copied from interface: WorkerAction

Check mandatory parameter

Parameters:

handler - input output list

Throws:

ProcessingException - when handler io is not complete