Package eu.europa.esig.dss.asic.common

Class ZipUtils

java.lang.Object

eu.europa.esig.dss.asic.common.ZipUtils

public final class ZipUtils
extends Object

The class is used for processing (reading and creation) of ZIP archives See eu.europa.esig.dss.asic.common.ZipContainerHandler

Method Summary

Modifier and Type	Method	Description
DSSDocument	createZipArchive(ASiCContent asicContent)	Creates a ZIP-Archive with the given asicContent, indicating teh current creation time
DSSDocument	createZipArchive(ASiCContent asicContent, Date creationTime)	Creates a ZIP-Archive with the given asicContent
DSSDocument	createZipArchive(List<DSSDocument> containerEntries, Date creationTime, String zipComment)	Creates a ZIP-Archive with the given containerEntries
List<DSSDocument>	extractContainerContent(DSSDocument zipPackage)	Extracts a list of DSSDocument from the given ZIP-archive
List<String>	extractEntryNames(DSSDocument zipPackage)	Returns a list of ZIP archive entry names
static ZipUtils	getInstance()	Returns an instance of the ZipUtils class
void	setZipContainerHandlerBuilder(ZipContainerHandlerBuilder<?> zipContainerHandlerBuilder)	Sets a builder to create an instance of a handler to process ZIP-content retrieving.

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static ZipUtils getInstance()

Returns an instance of the ZipUtils class

Returns:

ZipUtils singleton

setZipContainerHandlerBuilder

public void setZipContainerHandlerBuilder(ZipContainerHandlerBuilder<?> zipContainerHandlerBuilder)

Sets a builder to create an instance of a handler to process ZIP-content retrieving. The handler will be created on each call of ZipUtils class. Default : SecureContainerHandlerBuilder

Parameters:

zipContainerHandlerBuilder - ZipContainerHandlerBuilder

extractContainerContent

public List<DSSDocument> extractContainerContent(DSSDocument zipPackage)

Extracts a list of DSSDocument from the given ZIP-archive

Parameters:

zipPackage - DSSDocument

Returns:

a list of DSSDocuments

extractEntryNames

public List<String> extractEntryNames(DSSDocument zipPackage)

Returns a list of ZIP archive entry names

Parameters:

zipPackage - DSSDocument

Returns:

a list of String entry names

createZipArchive

public DSSDocument createZipArchive(List<DSSDocument> containerEntries,
 Date creationTime,
 String zipComment)

Creates a ZIP-Archive with the given containerEntries

Parameters:

containerEntries - a list of DSSDocuments to embed into the new container instance

creationTime - (Optional) Date defined time of an archive creation, will be set for all embedded files. If null, the local current time will be used

zipComment - (Optional) String defined a zipComment

Returns:

DSSDocument ZIP-Archive

createZipArchive

public DSSDocument createZipArchive(ASiCContent asicContent)

Creates a ZIP-Archive with the given asicContent, indicating teh current creation time

Parameters:

asicContent - ASiCContent to create a new ZIP Archive from

Returns:

DSSDocument ZIP-Archive

createZipArchive

public DSSDocument createZipArchive(ASiCContent asicContent,
 Date creationTime)

Creates a ZIP-Archive with the given asicContent

Parameters:

asicContent - ASiCContent to create a new ZIP Archive from

creationTime - (Optional) Date defined time of an archive creation, will be set for all embedded files. If null, the local current time will be used

Returns:

DSSDocument ZIP-Archive