org.barrelorgandiscovery.tools.streamstorage

Class ZipStreamStorage

java.lang.Object

org.barrelorgandiscovery.tools.streamstorage.ZipStreamStorage

All Implemented Interfaces:

StreamStorage

public class ZipStreamStorage
extends java.lang.Object
implements StreamStorage

Stream storage that uncompress on demand a specific stream for rewind capabilities, the hole zip file is remembered in memory, this is too slow for huge files, but conform for a small subset

Constructor Summary

Constructors

Constructor and Description
ZipStreamStorage(java.io.InputStream inputStream) Constructeur, prend en paramètre un flux contenant le flux zippé ce flux est chargé complètement dans l'outil.

Method Summary

Modifier and Type	Method and Description
void	deleteStream(java.lang.String name, java.lang.String type) Delete the named stream
java.lang.String	getStreamDigest(java.lang.String stream) Get the stream Digest
boolean	isReadOnly() this function permit to know if the underlying stream storage can save / delete stream
java.lang.String[]	listStreams() List Streams
java.lang.String[]	listStreams(java.lang.String type) List Streams by kind
java.lang.String[]	listTypes() list the stream types
java.io.InputStream	openStream(java.lang.String stream) Open a stream
void	saveStream(java.lang.String name, java.lang.String type, java.io.InputStream stream) Save a stream to the repository

Methods inherited from class java.lang.Object

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

Constructor Detail

ZipStreamStorage

public ZipStreamStorage(java.io.InputStream inputStream)
                 throws java.io.IOException

Constructeur, prend en paramètre un flux contenant le flux zippé ce flux est chargé complètement dans l'outil. Attention aux flux volumineux

Parameters:

inputStream - le flux d'entrée

Throws:

java.io.IOException

Method Detail

listStreams

public java.lang.String[] listStreams()

Description copied from interface: StreamStorage

List Streams

Specified by:

listStreams in interface StreamStorage

Returns:

listStreams

public java.lang.String[] listStreams(java.lang.String type)

Description copied from interface: StreamStorage

List Streams by kind

Specified by:

listStreams in interface StreamStorage

Returns:

listTypes

public java.lang.String[] listTypes()

Description copied from interface: StreamStorage

list the stream types

Specified by:

listTypes in interface StreamStorage

Returns:

openStream

public java.io.InputStream openStream(java.lang.String stream)
                               throws java.io.IOException

Description copied from interface: StreamStorage

Open a stream

Specified by:

openStream in interface StreamStorage

Parameters:

stream - Stream name with full name

Returns:

Throws:

java.io.IOException

getStreamDigest

public java.lang.String getStreamDigest(java.lang.String stream)
                                 throws java.lang.Exception

Description copied from interface: StreamStorage

Get the stream Digest

Specified by:

getStreamDigest in interface StreamStorage

Returns:

Throws:

java.lang.Exception

saveStream

public void saveStream(java.lang.String name,
                       java.lang.String type,
                       java.io.InputStream stream)
                throws java.io.IOException

Description copied from interface: StreamStorage

Save a stream to the repository

Specified by:

saveStream in interface StreamStorage

Throws:

java.io.IOException

deleteStream

public void deleteStream(java.lang.String name,
                         java.lang.String type)
                  throws java.io.IOException

Description copied from interface: StreamStorage

Delete the named stream

Specified by:

deleteStream in interface StreamStorage

Throws:

java.io.IOException

isReadOnly

public boolean isReadOnly()

Description copied from interface: StreamStorage

this function permit to know if the underlying stream storage can save / delete stream

Specified by:

isReadOnly in interface StreamStorage

Returns: