Package fr.gouv.vitam.logbook.common.model

Class TraceabilityFile

java.lang.Object

fr.gouv.vitam.logbook.common.model.TraceabilityFile

All Implemented Interfaces:

AutoCloseable

public class TraceabilityFile
extends Object
implements AutoCloseable

Used to handle zip file for traceability

Field Summary

Fields

Modifier and Type	Field	Description
static final String	currentHash
static final String	previousTimestampToken
static final String	previousTimestampTokenMinusOneMonth
static final String	previousTimestampTokenMinusOneYear

Constructor Summary

Constructors

Constructor	Description
TraceabilityFile(File file)

Method Summary

Modifier and Type	Method	Description
void	close()	flush the stream and close it.
void	closeStoreLog()	Close the extracted data file
void	initStoreLog()	Create a new file for extracted data. Should be directly followed by one or multiple storeLog Must be close with closeStoreLog
void	storeAdditionalInformation(long numberOfLine, String startDate, String endDate)	Add an additionalInformation file with the given data in the zipFile
void	storeComputedInformation(String currentHash, String previousHash, String currentHashMinusOneMonth, String currentHashMinusOneYear)	Add an computedInformation file with the traceability data in the zipFile
void	storeLog(byte[] line)	Add a line of extracted data in the recently created file. Must be directly preceded by a call of initStoreLog or storeLog
void	storeMerkleTree(MerkleTree merkleTree)	Add a merkleTree file with the computed merkleTree in the zipFile
void	storeTimeStampToken(byte[] timestampToken)	Add a timestampToken file with the computed token of the traceability operation in the zipFile

Methods inherited from class java.lang.Object

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

Field Details

previousTimestampToken

public static final String previousTimestampToken

See Also:

• Constant Field Values

previousTimestampTokenMinusOneMonth

public static final String previousTimestampTokenMinusOneMonth

See Also:

• Constant Field Values

previousTimestampTokenMinusOneYear

public static final String previousTimestampTokenMinusOneYear

See Also:

• Constant Field Values

currentHash

public static final String currentHash

See Also:

• Constant Field Values

Constructor Details

TraceabilityFile

public TraceabilityFile(File file)
                 throws FileNotFoundException,
org.apache.commons.compress.archivers.ArchiveException

Parameters:

file - the targeted file to store tmp zip file

Throws:

FileNotFoundException - if the given file is missing

org.apache.commons.compress.archivers.ArchiveException - if any error occurs while creating ZipArchiveOutputStram

Method Details

storeMerkleTree

public void storeMerkleTree(MerkleTree merkleTree)
                     throws IOException

Add a merkleTree file with the computed merkleTree in the zipFile

Parameters:

merkleTree - the tree that should be store in zip

Throws:

IOException - if any error occurs while attempting to write in zip

storeTimeStampToken

public void storeTimeStampToken(byte[] timestampToken)
                         throws IOException

Add a timestampToken file with the computed token of the traceability operation in the zipFile

Parameters:

timestampToken - of the traceability operation

Throws:

IOException - if any error occurs while attempting to write in zip

initStoreLog

public void initStoreLog()
                  throws IOException

Create a new file for extracted data.
Should be directly followed by one or multiple storeLog
Must be close with closeStoreLog

Throws:

IOException - if any error occurs while attempting to write in zip

storeLog

public void storeLog(byte[] line)
              throws IOException

Add a line of extracted data in the recently created file.
Must be directly preceded by a call of initStoreLog or storeLog

Throws:

IOException - if any error occurs while attempting to write in zip

closeStoreLog

public void closeStoreLog()
                   throws IOException

Close the extracted data file

Throws:

IOException - if error on closing stream

storeAdditionalInformation

public void storeAdditionalInformation(long numberOfLine,
 String startDate,
 String endDate)
                                throws IOException

Add an additionalInformation file with the given data in the zipFile

Parameters:

numberOfLine - of the extracted data secured by the traceability process

startDate - of the traceability process

endDate - of the traceability process

Throws:

IOException - if any error occurs while attempting to write in zip

storeComputedInformation

public void storeComputedInformation(String currentHash,
 String previousHash,
 String currentHashMinusOneMonth,
 String currentHashMinusOneYear)
                              throws IOException

Add an computedInformation file with the traceability data in the zipFile

Parameters:

currentHash - hash of the new merkleTree root

previousHash - hash of the last traceability operation merkleTree root

currentHashMinusOneMonth - hash of the (Month - 1) traceability operation merkleTree root

currentHashMinusOneYear - hash of the (Year - 1) traceability operation merkleTree root

Throws:

IOException - if any error occurs while attempting to write in zip

close

public void close()
           throws IOException

flush the stream and close it.

Specified by:

close in interface AutoCloseable

Throws:

IOException - if error on closing stream