Uses of Class
org.dspace.content.Bitstream

Packages that use Bitstream

Package	Description
org.dspace.app.itemupdate
org.dspace.app.mediafilter
org.dspace.app.util	Miscellaneous utility classes.
org.dspace.content	Provides an API for reading and manipulating content in the DSpace system.
org.dspace.content.dao
org.dspace.content.packager	Provides an API and implementations of content packages, used in the context of ingest (SIP), or dissemination (DIP) Packaging Interfaces The principle interfaces are for ingesters and disseminators.
org.dspace.discovery
org.dspace.license
org.dspace.submit.step
org.dspace.versioning

Uses of Bitstream in org.dspace.app.itemupdate

Methods in org.dspace.app.itemupdate with parameters of type Bitstream

Modifier and Type	Method and Description
boolean	OriginalWithDerivativesBitstreamFilter.accept(Bitstream bitstream) Tests bitstream for membership in specified bundles (ORIGINAL, TEXT, THUMBNAIL)
boolean	OriginalBitstreamFilter.accept(Bitstream bitstream) Tests bitstreams for containment in an ORIGINAL bundle
boolean	BitstreamFilterByFilename.accept(Bitstream bitstream) Tests bitstream by matching the regular expression in the properties against the bitstream name
boolean	BitstreamFilterByBundleName.accept(Bitstream bitstream) Filter bitstream based on bundle name found in properties file
abstract boolean	BitstreamFilter.accept(Bitstream bitstream) The filter method

Uses of Bitstream in org.dspace.app.mediafilter

Methods in org.dspace.app.mediafilter with parameters of type Bitstream

Modifier and Type	Method and Description
static boolean	MediaFilterManager.filterBitstream(Context c, Item myItem, Bitstream myBitstream) Attempt to filter a bitstream.
void	MediaFilter.postProcessBitstream(Context c, Item item, Bitstream generatedBitstream) Perform any post-processing of the generated bitstream *after* this filter has already been run.
void	FormatFilter.postProcessBitstream(Context c, Item item, Bitstream generatedBitstream) Perform any post-processing of the generated bitstream *after* this filter has already been run.
boolean	MediaFilter.preProcessBitstream(Context c, Item item, Bitstream source) Perform any pre-processing of the source bitstream *before* the actual filtering takes place in MediaFilterManager.processBitstream().
boolean	FormatFilter.preProcessBitstream(Context c, Item item, Bitstream source) Perform any pre-processing of the source bitstream *before* the actual filtering takes place in MediaFilterManager.processBitstream().
static boolean	MediaFilterManager.processBitstream(Context c, Item item, Bitstream source, FormatFilter formatFilter) A utility class that calls the virtual methods from the current MediaFilter class.

Uses of Bitstream in org.dspace.app.util

Methods in org.dspace.app.util that return Bitstream

Modifier and Type	Method and Description
Bitstream	SubmissionInfo.getBitstream() Return the current bitstream we're working with (This is used during upload processes, or user interfaces that are dealing with bitstreams)

Methods in org.dspace.app.util with parameters of type Bitstream

Modifier and Type	Method and Description
static void	AuthorizeUtil.authorizeManageBitstreamPolicy(Context context, Bitstream bitstream) Is allowed manage (create, remove, edit) bitstream's policies in the current context?
void	SubmissionInfo.setBitstream(Bitstream bits) Sets the current bitstream we're working with (This is used during upload processes, or user interfaces that are dealing with bitstreams)

Uses of Bitstream in org.dspace.content

Methods in org.dspace.content that return Bitstream

Modifier and Type	Method and Description
Bitstream	Bundle.createBitstream(InputStream is) Create a new bitstream in this bundle.
Bitstream	Item.createSingleBitstream(InputStream is) Convenience method, calls createSingleBitstream() with name "ORIGINAL"
Bitstream	Item.createSingleBitstream(InputStream is, String name) Create a single bitstream in a new bundle.
static Bitstream	Bitstream.find(Context context, int id) Get a bitstream from the database.
static Bitstream[]	Bitstream.findAll(Context context)
Bitstream	Bundle.getBitstreamByName(String name)
Bitstream[]	Bundle.getBitstreams() Get the bitstreams in this bundle
Bitstream	Community.getLogo() Get the logo for the community.
Bitstream	Collection.getLogo() Get the logo for the collection.
Bitstream[]	Item.getNonInternalBitstreams() Get all non-internal bitstreams in the item.
Bitstream	Thumbnail.getOriginal()
Bitstream	Thumbnail.getThumb()
Bitstream	Bundle.registerBitstream(int assetstore, String bitstreamPath) Create a new bitstream in this bundle.
Bitstream	Community.setLogo(InputStream is) Give the community a logo.
Bitstream	Collection.setLogo(InputStream is) Give the collection a logo.

Methods in org.dspace.content with parameters of type Bitstream

Modifier and Type	Method and Description
void	Bundle.addBitstream(Bitstream b) Add an existing bitstream to this bundle
static BitstreamFormat	FormatIdentifier.guessFormat(Context context, Bitstream bitstream) Attempt to identify the format of a particular bitstream.
void	Bundle.removeBitstream(Bitstream b) Remove a bitstream from this bundle - the bitstream is only deleted if this was the last reference to it If the bitstream in question is the primary bitstream recorded for the bundle the primary bitstream field is unset in order to free the bitstream from the foreign key constraint so that the cleanup process can run normally.
void	Thumbnail.setOriginal(Bitstream original)
void	Thumbnail.setThumb(Bitstream thumb)

Constructors in org.dspace.content with parameters of type Bitstream

Constructor and Description
Thumbnail(Bitstream thumb, Bitstream original) Construct a new thumbnail using the two bitstreams

Uses of Bitstream in org.dspace.content.dao

Methods in org.dspace.content.dao that return Bitstream

Modifier and Type	Method and Description
Bitstream	ItemDAOPostgres.getFirstBitstream(int itemId, String bundleName)
Bitstream	ItemDAOOracle.getFirstBitstream(int itemId, String bundleName)
abstract Bitstream	ItemDAO.getFirstBitstream(int itemId, String bundleName)
Bitstream	ItemDAOPostgres.getNamedBitstream(int itemId, String bundleName, String fileName)
Bitstream	ItemDAOOracle.getNamedBitstream(int itemId, String bundleName, String fileName)
abstract Bitstream	ItemDAO.getNamedBitstream(int itemId, String bundleName, String fileName)
Bitstream	ItemDAOPostgres.getPrimaryBitstream(int itemId, String bundleName)
Bitstream	ItemDAOOracle.getPrimaryBitstream(int itemId, String bundleName)
abstract Bitstream	ItemDAO.getPrimaryBitstream(int itemId, String bundleName)

Uses of Bitstream in org.dspace.content.packager

Methods in org.dspace.content.packager that return Bitstream

Modifier and Type	Method and Description
static Bitstream	PackageUtils.findDepositLicense(Context context, Item item) Utility to find the license bitstream from an item
protected static Bitstream	AbstractMETSDisseminator.findOriginalBitstream(Item item, Bitstream derived) For a bitstream that's a thumbnail or extracted text, find the corresponding bitstream it was derived from, in the ORIGINAL bundle.
static Bitstream	PackageUtils.getBitstreamByFormat(Item item, BitstreamFormat bsf, String bnName) Find bitstream by its format, looking in a specific bundle.
static Bitstream	PackageUtils.getBitstreamByName(Item item, String name) Find bitstream by its Name, looking in all bundles.
static Bitstream	PackageUtils.getBitstreamByName(Item item, String bsName, String bnName) Find bitstream by its Name, looking in specific named bundle.

Methods in org.dspace.content.packager with parameters of type Bitstream

Modifier and Type	Method and Description
protected void	AbstractMETSDisseminator.addLogoBitstream(Bitstream logoBs, edu.harvard.hul.ois.mets.FileSec fileSec, edu.harvard.hul.ois.mets.Div div0, PackageParameters params)
void	METSManifest.crosswalkBitstream(Context context, PackageParameters params, Bitstream bitstream, String fileId, METSManifest.Mdref callback) Crosswalk the metadata associated with a particular file element into the bitstream it corresponds to.
protected static Bitstream	AbstractMETSDisseminator.findOriginalBitstream(Item item, Bitstream derived) For a bitstream that's a thumbnail or extracted text, find the corresponding bitstream it was derived from, in the ORIGINAL bundle.
void	DSpaceMETSIngester.finishBitstream(Context context, Bitstream bs, org.jdom.Element mfile, METSManifest manifest, PackageParameters params) Take a second pass over files to correct names of derived files (e.g. thumbnails, extracted text) to what DSpace expects:
void	DSpaceAIPIngester.finishBitstream(Context context, Bitstream bs, org.jdom.Element mfile, METSManifest manifest, PackageParameters params) Nothing extra to do to bitstream after ingestion.
abstract void	AbstractMETSIngester.finishBitstream(Context context, Bitstream bs, org.jdom.Element mfile, METSManifest manifest, PackageParameters params) Subclass-dependent final processing on a Bitstream; could include fixing up the name, bundle, other attributes.
String	AbstractMETSDisseminator.makeBitstreamURL(Bitstream bitstream, PackageParameters params) Get the URL by which the METS manifest refers to a Bitstream member within the same package.

Uses of Bitstream in org.dspace.discovery

Constructors in org.dspace.discovery with parameters of type Bitstream

Constructor and Description
BitstreamContentStream(Bitstream f)

Uses of Bitstream in org.dspace.license

Methods in org.dspace.license that return Bitstream

Modifier and Type	Method and Description
static Bitstream	CreativeCommons.getLicenseRdfBitstream(Item item) Get Creative Commons license RDF, returning Bitstream object.
static Bitstream	CreativeCommons.getLicenseTextBitstream(Item item) Get Creative Commons license Text, returning Bitstream object.

Methods in org.dspace.license with parameters of type Bitstream

Modifier and Type	Method and Description
static byte[]	LicenseCleanup.copy(Bitstream b) Fast stream copy routine

Uses of Bitstream in org.dspace.submit.step

Methods in org.dspace.submit.step with parameters of type Bitstream

Modifier and Type	Method and Description
protected void	UploadStep.backoutBitstream(SubmissionInfo subInfo, Bitstream b, Item item)

Uses of Bitstream in org.dspace.versioning

Methods in org.dspace.versioning that return Bitstream

Modifier and Type	Method and Description
protected Bitstream	AbstractVersionProvider.createBitstream(Context context, Bitstream nativeBitstream)

Methods in org.dspace.versioning with parameters of type Bitstream

Modifier and Type	Method and Description
protected Bitstream	AbstractVersionProvider.createBitstream(Context context, Bitstream nativeBitstream)