org.dspace.identifier

Class VersionedHandleIdentifierProvider

java.lang.Object

org.dspace.identifier.IdentifierProvider

org.dspace.identifier.VersionedHandleIdentifierProvider

@Component
public class VersionedHandleIdentifierProvider
extends IdentifierProvider

Author:

Fabio Bolognesi (fabio at atmire dot com), Mark Diggory (markd at atmire dot com), Ben Bosman (ben at atmire dot com)

Field Summary

Fields inherited from class org.dspace.identifier.IdentifierProvider

configurationService, parentService

Constructor Summary

Constructors

Constructor and Description
VersionedHandleIdentifierProvider()

Method Summary

Methods

Modifier and Type	Method and Description
protected static String	createId(int id) Create a new handle id.
protected String	createNewIdentifier(Context context, DSpaceObject dso, String handleId)
protected VersionImpl	createVersion(Context c, VersionHistory vh, Item item, String summary, Date date, int versionNumber)
void	delete(Context context, DSpaceObject dso)
void	delete(Context context, DSpaceObject dso, String identifier)
protected static TableRow	findHandleInternal(Context context, String handle) Find the database row corresponding to handle.
protected String	getCanonical(Item item)
protected String	getCanonical(String identifier)
protected static String	getCanonicalForm(String handle)
protected static TableRow	getHandleInternal(Context context, int type, int id) Return the handle for an Object, or null if the Object has no handle.
protected int	getNextVersionNumer(Version latest)
static String	getPrefix() Get the configured Handle prefix string, or a default
String	lookup(Context context, DSpaceObject dso)
protected String	makeIdentifierBasedOnHistory(Context context, DSpaceObject dso, String handleId, VersionHistory history)
String	mint(Context context, DSpaceObject dso) Creates a new handle in the database.
protected void	modifyHandleMetadata(Item item, String handle)
protected String	modifyHandleRecord(Context context, DSpaceObject dso, TableRow handle, String handleId)
protected void	populateHandleMetadata(Item item)
String	register(Context context, DSpaceObject dso)
void	register(Context context, DSpaceObject dso, String identifier)
void	reserve(Context context, DSpaceObject dso, String identifier)
DSpaceObject	resolve(Context context, String identifier, String... attributes)
static String	retrieveHandleOutOfUrl(String url)
protected VersionHistory	retrieveVersionHistory(Context c, Item item)
void	setVersionDAO(VersionDAO versionDAO)
void	setVersionHistoryDAO(VersionHistoryDAO versionHistoryDAO)
boolean	supports(Class<? extends Identifier> identifier)
boolean	supports(String identifier)

Methods inherited from class org.dspace.identifier.IdentifierProvider

setConfigurationService, setParentService

Methods inherited from class java.lang.Object

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

Constructor Detail

VersionedHandleIdentifierProvider

public VersionedHandleIdentifierProvider()

Method Detail

supports

public boolean supports(Class<? extends Identifier> identifier)

Specified by:

supports in class IdentifierProvider

supports

public boolean supports(String identifier)

Specified by:

supports in class IdentifierProvider

register

public String register(Context context,
              DSpaceObject dso)

Specified by:

register in class IdentifierProvider

register

public void register(Context context,
            DSpaceObject dso,
            String identifier)

Specified by:

register in class IdentifierProvider

reserve

public void reserve(Context context,
           DSpaceObject dso,
           String identifier)

Specified by:

reserve in class IdentifierProvider

mint

public String mint(Context context,
          DSpaceObject dso)

Creates a new handle in the database.

Specified by:

mint in class IdentifierProvider

Parameters:

context - DSpace context

dso - The DSpaceObject to create a handle for

Returns:

The newly created handle

resolve

public DSpaceObject resolve(Context context,
                   String identifier,
                   String... attributes)

Specified by:

resolve in class IdentifierProvider

lookup

public String lookup(Context context,
            DSpaceObject dso)
              throws IdentifierNotFoundException,
                     IdentifierNotResolvableException

Specified by:

lookup in class IdentifierProvider

Throws:

IdentifierNotFoundException

IdentifierNotResolvableException

delete

public void delete(Context context,
          DSpaceObject dso,
          String identifier)
            throws IdentifierException

Specified by:

delete in class IdentifierProvider

Throws:

IdentifierException

delete

public void delete(Context context,
          DSpaceObject dso)
            throws IdentifierException

Specified by:

delete in class IdentifierProvider

Throws:

IdentifierException

retrieveHandleOutOfUrl

public static String retrieveHandleOutOfUrl(String url)
                                     throws SQLException

Throws:

SQLException

getPrefix

public static String getPrefix()

Get the configured Handle prefix string, or a default

Returns:

configured prefix or "123456789"

getCanonicalForm

protected static String getCanonicalForm(String handle)

createNewIdentifier

protected String createNewIdentifier(Context context,
                         DSpaceObject dso,
                         String handleId)
                              throws SQLException

Throws:

SQLException

makeIdentifierBasedOnHistory

protected String makeIdentifierBasedOnHistory(Context context,
                                  DSpaceObject dso,
                                  String handleId,
                                  VersionHistory history)
                                       throws AuthorizeException,
                                              SQLException

Throws:

AuthorizeException

SQLException

modifyHandleRecord

protected String modifyHandleRecord(Context context,
                        DSpaceObject dso,
                        TableRow handle,
                        String handleId)
                             throws SQLException

Throws:

SQLException

getCanonical

protected String getCanonical(Item item)

getCanonical

protected String getCanonical(String identifier)

findHandleInternal

protected static TableRow findHandleInternal(Context context,
                          String handle)
                                      throws SQLException

Find the database row corresponding to handle.

Parameters:

context - DSpace context

handle - The handle to resolve

Returns:

The database row corresponding to the handle

Throws:

SQLException - If a database error occurs

getHandleInternal

protected static TableRow getHandleInternal(Context context,
                         int type,
                         int id)
                                     throws SQLException

Return the handle for an Object, or null if the Object has no handle.

Parameters:

context - DSpace context

type - The type of object

id - The id of object

Returns:

The handle for object, or null if the object has no handle.

Throws:

SQLException - If a database error occurs

createId

protected static String createId(int id)
                          throws SQLException

Create a new handle id. The implementation uses the PK of the RDBMS Handle table.

Returns:

A new handle id

Throws:

SQLException - If a database error occurs

retrieveVersionHistory

protected VersionHistory retrieveVersionHistory(Context c,
                                    Item item)

populateHandleMetadata

protected void populateHandleMetadata(Item item)
                               throws SQLException,
                                      IOException,
                                      AuthorizeException

Throws:

SQLException

IOException

AuthorizeException

modifyHandleMetadata

protected void modifyHandleMetadata(Item item,
                        String handle)
                             throws SQLException,
                                    IOException,
                                    AuthorizeException

Throws:

SQLException

IOException

AuthorizeException

createVersion

protected VersionImpl createVersion(Context c,
                        VersionHistory vh,
                        Item item,
                        String summary,
                        Date date,
                        int versionNumber)

getNextVersionNumer

protected int getNextVersionNumer(Version latest)

setVersionDAO

public void setVersionDAO(VersionDAO versionDAO)

setVersionHistoryDAO

public void setVersionHistoryDAO(VersionHistoryDAO versionHistoryDAO)