org.fcrepo.oai.sample

Class SampleOAIProvider

java.lang.Object

org.fcrepo.oai.sample.SampleOAIProvider

All Implemented Interfaces:

Constants, OAIProvider

public class SampleOAIProvider
extends Object
implements Constants, OAIProvider

A sample implementation of OAIProvider for testing and demonstration purposes.

Author:

Chris Wilper

Nested Class Summary

Nested classes/interfaces inherited from interface org.fcrepo.common.Constants

Constants.FedoraHome

Field Summary

Fields inherited from interface org.fcrepo.common.Constants

ACCESS, ACTION, API, ATOM_APIM1_0, ATOM_ZIP1_1, ATOM1_1, AUDIT, AUDIT1_0, BATCH_MODIFY, BATCH_MODIFY1_1, BE_SECURITY, BE_SECURITY1_0, BINDING_SPEC, DATASTREAM, DC, DISSEMINATOR, DS_COMPOSITE_MODEL, DS_COMPOSITE_MODEL1_0, DS_INPUT_SPEC1_0, DS_INPUT_SPEC1_1, ENVIRONMENT, FCFG, FEDORA, FEDORA_APP_CONTEXT_NAME, FEDORA_DEFAULT_APP_CONTEXT, FEDORA_HOME, FEDORA_REPOSITORY_PID, FOXML, FOXML1_0, FOXML1_0_LEGACY, FOXML1_1, HTTP_REQUEST, MANAGEMENT, METHOD_MAP, METS, METS_EXT, METS_EXT1_0, METS_EXT1_0_LEGACY, METS_EXT1_1, MODEL, MULGARA, OAI_DC, OAI_DC2_0, OAI_FRIENDS, OAI_FRIENDS2_0, OAI_IDENTIFIER, OAI_IDENTIFIER2_0, OAI_PMH, OAI_PMH2_0, OAI_PROV, OAI_PROV2_0, OBJ_DATASTREAMS1_0, OBJ_HISTORY1_0, OBJ_ITEMS1_0, OBJ_METHODS1_0, OBJ_PROFILE1_0, OBJ_VALIDATION1_0, OBJECT, OLD_XLINK, PID_LIST1_0, RDF, RDF_XSD, RECOVERY, RELS_EXT, RELS_EXT1_0, RELS_INT1_0, REPO_DESC1_0, RESOURCE, SDEF, SDEF_METHOD_MAP1_0, SDEP, SDEP_METHOD_MAP1_0, SDEP_METHOD_MAP1_1, SERVICE_PROFILE, SOAP, SOAP_ENC, SUBJECT, TYPES, VIEW, WSDL, WSDL_HTTP, WSDL_MIME, XACML_POLICY, XACML_POLICY1_0, XACML1, XACML1_ACTION, XACML1_POLICY, XACML1_RESOURCE, XACML1_SUBJECT, XACML2_POLICY_SCHEMA, XLINK, XML_XSD, XMLNS, XSI

Constructor Summary

Constructors

Constructor and Description
SampleOAIProvider()

Method Summary

Methods

Modifier and Type	Method and Description
Set	getAdminEmails() Get the email addresses of administrators of the repository.
String	getBaseURL(String protocol, String port) Get the HTTP endpoint for the OAI-PMH interface.
DateGranularitySupport	getDateGranularitySupport() Get the finest harvesting granularity supported by the repository.
DeletedRecordSupport	getDeletedRecordSupport() Get the manner in which the repository supports the notion of deleted records.
Set	getDescriptions() Get XML descriptions of the repository.
Date	getEarliestDatestamp() Get a Date (in UTC) that is the guaranteed lower limit of all datestamps recording changes, modifications, or deletions in the repository.
List	getHeaders(Date from, Date until, String metadataPrefix, String set) Just like getRecords, but returns Header objects.
List	getHeaders(String resumptionToken) Get the remaining portion of a set of Headers.
long	getMaxHeaders() Get the maximum number of headers that are returned at a time.
long	getMaxRecords() Get the maximum number of records that are returned at a time.
long	getMaxSets() Get the maximum number of sets that are returned at a time.
Set	getMetadataFormats(String id) Get the MetadataFormats supported across the repository or for an individual item in the repository.
String	getProtocolVersion() Get the version of the OAI-PMH supported by the repository.
Record	getRecord(String identifier, String metadataPrefix) Get an individual metadata record from the repository.
List	getRecords(Date from, Date until, String metadataPrefix, String set) Get the Records in the repository matching the given criteria.
List	getRecords(String resumptionToken) Get the remaining portion of a set of Records.
String	getRepositoryName() Get a human readable name for the repository.
List	getSets() Get the setSpecs, setNames, and setDescriptions of sets in the repository.
List	getSets(String resumptionToken) Get the remaining portion of a set of Sets.
Set	getSupportedCompressionEncodings() Get the compression encodings supported by the repository.

Methods inherited from class java.lang.Object

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

Constructor Detail

SampleOAIProvider

public SampleOAIProvider()

Method Detail

getRepositoryName

public String getRepositoryName()

Description copied from interface: OAIProvider

Get a human readable name for the repository.

Specified by:

getRepositoryName in interface OAIProvider

Returns:

the repository name.

getBaseURL

public String getBaseURL(String protocol,
                String port)

Description copied from interface: OAIProvider

Get the HTTP endpoint for the OAI-PMH interface.

Specified by:

getBaseURL in interface OAIProvider

Returns:

the base URL.

getProtocolVersion

public String getProtocolVersion()

Description copied from interface: OAIProvider

Get the version of the OAI-PMH supported by the repository.

Specified by:

getProtocolVersion in interface OAIProvider

Returns:

the protocol version number.

getEarliestDatestamp

public Date getEarliestDatestamp()

Description copied from interface: OAIProvider

Get a Date (in UTC) that is the guaranteed lower limit of all datestamps recording changes, modifications, or deletions in the repository. A repository must not use datestamps lower than this.

Specified by:

getEarliestDatestamp in interface OAIProvider

Returns:

the earliest datetime stamp.

getDeletedRecordSupport

public DeletedRecordSupport getDeletedRecordSupport()

Description copied from interface: OAIProvider

Get the manner in which the repository supports the notion of deleted records.

Specified by:

getDeletedRecordSupport in interface OAIProvider

Returns:

manner in which repository supports the notion of deletion.

getDateGranularitySupport

public DateGranularitySupport getDateGranularitySupport()

Description copied from interface: OAIProvider

Get the finest harvesting granularity supported by the repository.

Specified by:

getDateGranularitySupport in interface OAIProvider

Returns:

the finest harvesting granularity supported by the repository.

getAdminEmails

public Set getAdminEmails()

Description copied from interface: OAIProvider

Get the email addresses of administrators of the repository. This set must contain at least one item.

Specified by:

getAdminEmails in interface OAIProvider

Returns:

the email addresses of administrators of the repository.

getSupportedCompressionEncodings

public Set getSupportedCompressionEncodings()

Description copied from interface: OAIProvider

Get the compression encodings supported by the repository. This set may be empty. Recommended values are those in RFC 2616 Section 14.11

Specified by:

getSupportedCompressionEncodings in interface OAIProvider

Returns:

the compression encodings supported by the repository.

getDescriptions

public Set getDescriptions()

Description copied from interface: OAIProvider

Get XML descriptions of the repository. Each Set element must be a String containing a description according to some W3C schema, where the xsi:schemaLocation attribute is used on the root element. See http://www.openarchives.org/OAI/2.0/guidelines.htm for guidelines regarding these repository-level descriptions.

Specified by:

getDescriptions in interface OAIProvider

Returns:

XML descriptions of the repository.

getRecord

public Record getRecord(String identifier,
               String metadataPrefix)
                 throws IDDoesNotExistException

Description copied from interface: OAIProvider

Get an individual metadata record from the repository.

Specified by:

getRecord in interface OAIProvider

Parameters:

identifier - the record identifier.

metadataPrefix - the metadata prefix identifier.

Returns:

an individual metadata record from the repository.

Throws:

IDDoesNotExistException

getRecords

public List getRecords(Date from,
              Date until,
              String metadataPrefix,
              String set)

Description copied from interface: OAIProvider

Get the Records in the repository matching the given criteria. Any of the arguments (except metadataPrefix) may be null, indicating "any". If the size of the returned list is over getMaxRecords(), the last element is a resumptionToken (a String) which can be used to get the rest of the list.

Specified by:

getRecords in interface OAIProvider

Parameters:

from - the beginning date of the date range.

until - the ending date of the date range.

metadataPrefix - the metadata prefix.

set - the set of criteria

Returns:

the Records in the repository matching the given criteria.

getRecords

public List getRecords(String resumptionToken)
                throws BadResumptionTokenException

Description copied from interface: OAIProvider

Get the remaining portion of a set of Records. If the size of the returned list is over getMaxRecords(), the last element is another resumptionToken (a String) which can be used to get the rest of the list.

Specified by:

getRecords in interface OAIProvider

Parameters:

resumptionToken - a string that can be used to get the rest of the list.

Returns:

the remaining portion of a set of Records.

Throws:

BadResumptionTokenException

getHeaders

public List getHeaders(Date from,
              Date until,
              String metadataPrefix,
              String set)

Description copied from interface: OAIProvider

Just like getRecords, but returns Header objects. If the size of the returned list is over getMaxHeaders(), the last element is a resumptionToken (a String) which can be used to get the rest of the list.

Specified by:

getHeaders in interface OAIProvider

Parameters:

from - the beginning date range.

until - the end of the date range.

metadataPrefix - the metadata prefix.

set - the set of criteria.

Returns:

the remaining portion of a set of Header objects.

getHeaders

public List getHeaders(String resumptionToken)
                throws BadResumptionTokenException

Description copied from interface: OAIProvider

Get the remaining portion of a set of Headers. If the size of the returned list is over getMaxHeaders() the last element is another resumptionToken (a String) which can be used to get the rest of the list.

Specified by:

getHeaders in interface OAIProvider

Parameters:

resumptionToken - a string that can be used to get the rest of the list.

Returns:

the remaining portion of a set of Headers.

Throws:

BadResumptionTokenException

getSets

public List getSets()

Description copied from interface: OAIProvider

Get the setSpecs, setNames, and setDescriptions of sets in the repository. Each set has a setSpec, a name, and zero or more descriptions, held by a SetInfo object. If the size of the returned list is over getMaxSets(), the last element is a resumptionToken (a String) which can be used to get the rest of the list.

Specified by:

getSets in interface OAIProvider

Returns:

the setSpecs, setNames, and setDescriptions of sets in the repository.

getSets

public List getSets(String resumptionToken)
             throws BadResumptionTokenException

Description copied from interface: OAIProvider

Get the remaining portion of a set of Sets. If the size of the returned list is over getMaxSets(), the last element is another resumptionToken (a String) which can be used to get the rest of the list.

Specified by:

getSets in interface OAIProvider

Parameters:

resumptionToken - a string that can be used to get the rest of the list.

Returns:

the remaining portion of a set of Sets.

Throws:

BadResumptionTokenException

getMetadataFormats

public Set getMetadataFormats(String id)

Description copied from interface: OAIProvider

Get the MetadataFormats supported across the repository or for an individual item in the repository.

Specified by:

getMetadataFormats in interface OAIProvider

Parameters:

id - The item identifier, or null, meaning "the entire repository"

Returns:

the set of metadata formats supported by the repository.

getMaxSets

public long getMaxSets()

Description copied from interface: OAIProvider

Get the maximum number of sets that are returned at a time. A negative value signifies no maximum.

Specified by:

getMaxSets in interface OAIProvider

Returns:

the maximum number of sets that are returned at a time.

getMaxRecords

public long getMaxRecords()

Description copied from interface: OAIProvider

Get the maximum number of records that are returned at a time. A negative value signifies no maximum.

Specified by:

getMaxRecords in interface OAIProvider

Returns:

the maximum number of records that are returned at a time.

getMaxHeaders

public long getMaxHeaders()

Description copied from interface: OAIProvider

Get the maximum number of headers that are returned at a time. A negative value signifies no maximum.

Specified by:

getMaxHeaders in interface OAIProvider

Returns:

the maximum number of headers that are returned at a time.