Version:	0.3-3
Date:	2022-11-18
Title:	Tools to Handle and Publish Metadata as 'Atom' XML Format
Maintainer:	Emmanuel Blondel <emmanuel.blondel1@gmail.com>
Depends:	R (≥ 3.3), methods
Imports:	R6, jsonlite, readr, XML, httr, zip, rdflib, keyring
Suggests:	testthat
Description:	Provides tools to read/write/publish metadata based on the 'Atom' XML syndication format. This includes support of 'Dublin Core' XML implementation, and a client to API(s) implementing the 'AtomPub' 'SWORD' API specification.
License:	MIT + file LICENSE
URL:	https://github.com/eblondel/atom4R
BugReports:	https://github.com/eblondel/atom4R
RoxygenNote:	7.2.1
NeedsCompilation:	no
Packaged:	2022-11-18 12:01:02 UTC; manub
Author:	Emmanuel Blondel [aut, cre]
Repository:	CRAN
Date/Publication:	2022-11-18 14:40:15 UTC

Tools to Handle and Publish Metadata as Atom XML Format

Description

Provides tools to read/write/publish metadata based on the Atom XML syndication format. This includes support of Dublin Core XML implementation, and a client to APIs implementing the AtomPub SWORD API specification.

Author(s)

Emmanuel Blondel emmanuel.blondel1@gmail.com

Atom feed class

Description

This class models an atom abstract object

Format

R6Class object.

Details

AtomAbstractObject

Value

Object of R6Class for modelling an Atom abstract Object

Super class

atom4R::atom4RLogger -> AtomAbstractObject

Public fields

Methods

Public methods

• AtomAbstractObject$new()

• AtomAbstractObject$setIsDocument()

• AtomAbstractObject$isDocument()

• AtomAbstractObject$getRootElement()

• AtomAbstractObject$getNamespace()

• AtomAbstractObject$createElement()

• AtomAbstractObject$addListElement()

• AtomAbstractObject$delListElement()

• AtomAbstractObject$contains()

• AtomAbstractObject$print()

• AtomAbstractObject$decode()

• AtomAbstractObject$encode()

• AtomAbstractObject$validate()

• AtomAbstractObject$save()

• AtomAbstractObject$isFieldInheritedFrom()

• AtomAbstractObject$getClassName()

• AtomAbstractObject$getClass()

• AtomAbstractObject$getNamespaceDefinition()

• AtomAbstractObject$getXmlElement()

• AtomAbstractObject$clone()

Method new()

Initializes an object of class AtomAbstractObject

Usage

AtomAbstractObject$new(
  xml = NULL,
  element = NULL,
  namespace = NULL,
  attrs = list(),
  defaults = list(),
  wrap = TRUE,
  logger = "INFO"
)

Arguments

Method setIsDocument()

Set if object is a document or not

Usage

AtomAbstractObject$setIsDocument(isDocument)

Arguments

Method isDocument()

Informs if the object is a document

Usage

AtomAbstractObject$isDocument()

Returns

object of class logical

Method getRootElement()

Get root XML element

Usage

AtomAbstractObject$getRootElement()

Returns

object of class character

Method getNamespace()

Get XML namespace

Usage

AtomAbstractObject$getNamespace()

Returns

object of class character

Method createElement()

Creates an element

Usage

AtomAbstractObject$createElement(element, type = "text")

Arguments

Returns

the typed element

Method addListElement()

Add a metadata element to an element list

Usage

AtomAbstractObject$addListElement(field, metadataElement)

Arguments

Returns

TRUE if added, FALSE otherwise

Method delListElement()

Deletes a metadata element from an element list

Usage

AtomAbstractObject$delListElement(field, metadataElement)

Arguments

Returns

TRUE if deleted, FALSE otherwise

Method contains()

Indicates if an element list contains or not an element

Usage

AtomAbstractObject$contains(field, metadataElement)

Arguments

Returns

TRUE if contained, FALSE otherwise

Method print()

Prints the element

Usage

AtomAbstractObject$print(..., depth = 1)

Arguments

Method decode()

Decodes the object from an XML representation

Usage

AtomAbstractObject$decode(xml)

Arguments

Method encode()

Encodes the object as XML

Usage

AtomAbstractObject$encode(
  addNS = TRUE,
  validate = TRUE,
  strict = FALSE,
  encoding = "UTF-8"
)

Arguments

Method validate()

Validates the object / XML vs. XML schemas

Usage

AtomAbstractObject$validate(xml = NULL, strict = FALSE)

Arguments

Returns

TRUE if valid, FALSE otherwise

Method save()

Saves the object as XML file

Usage

AtomAbstractObject$save(file, ...)

Arguments

Method isFieldInheritedFrom()

Indicates the class from which field is inherited

Usage

AtomAbstractObject$isFieldInheritedFrom(field)

Arguments

Returns

an object of class R6Class, or NULL

Method getClassName()

Get class name

Usage

AtomAbstractObject$getClassName()

Returns

object of class character

Method getClass()

Get class

Usage

AtomAbstractObject$getClass()

Returns

object of class R6Class

Method getNamespaceDefinition()

Get namespace definition

Usage

AtomAbstractObject$getNamespaceDefinition(recursive = FALSE)

Arguments

Returns

a named list of the XML namespaces

Method getXmlElement()

Get XML element name

Usage

AtomAbstractObject$getXmlElement()

Returns

object of class character

Method clone()

The objects of this class are cloneable with this method.

Usage

AtomAbstractObject$clone(deep = FALSE)

Arguments

Note

abstract class used internally by atom4R

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Atom Author class

Description

This class models an Atom Author

Format

R6Class object.

Details

AtomAuthor

Value

Object of R6Class for modelling an Atom Author

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::AtomPerson -> AtomAuthor

Methods

Public methods

• AtomAuthor$new()

• AtomAuthor$clone()

Method new()

Initializes an AtomAuthor

Usage

AtomAuthor$new(xml = NULL, name = NULL, uri = NULL, email = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

AtomAuthor$clone(deep = FALSE)

Arguments

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Examples

## Not run: 
  author <- AtomAuthor$new(name = "John Doe", email = "john.doe@atom4R.com")

## End(Not run)

Atom Category class

Description

This class models an atom Category

Format

R6Class object.

Details

AtomCategory

Value

Object of R6Class for modelling an Atom Category

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> AtomCategory

Public fields

Methods

Public methods

• AtomCategory$new()

• AtomCategory$setTerm()

• AtomCategory$setScheme()

• AtomCategory$setLabel()

• AtomCategory$clone()

Method new()

Initializes an AtomCategory

Usage

AtomCategory$new(
  xml = NULL,
  value = NULL,
  term = NULL,
  scheme = NULL,
  label = NULL
)

Arguments

Method setTerm()

Set term

Usage

AtomCategory$setTerm(term)

Arguments

Method setScheme()

Set scheme

Usage

AtomCategory$setScheme(scheme)

Arguments

Method setLabel()

Set label

Usage

AtomCategory$setLabel(label)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

AtomCategory$clone(deep = FALSE)

Arguments

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Atom Contributorr class

Description

This class models an Atom Contributor

Format

R6Class object.

Details

AtomContributor

Value

Object of R6Class for modelling an Atom Contributor

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::AtomPerson -> AtomContributor

Methods

Public methods

• AtomContributor$new()

• AtomContributor$clone()

Method new()

Initializes an AtomContributor

Usage

AtomContributor$new(xml = NULL, name = NULL, uri = NULL, email = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

AtomContributor$clone(deep = FALSE)

Arguments

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Examples

## Not run: 
  contrib <- AtomContributor$new(name = "John Doe", email = "john.doe@atom4R.com")

## End(Not run)

Atom Entry class

Description

This class models an atom Entry

Format

R6Class object.

Details

AtomEntry

Value

Object of R6Class for modelling an Atom Entry

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> AtomEntry

Public fields

Methods

Public methods

• AtomEntry$new()

• AtomEntry$setId()

• AtomEntry$setUpdated()

• AtomEntry$setPublished()

• AtomEntry$setTitle()

• AtomEntry$setSummary()

• AtomEntry$setRights()

• AtomEntry$setSource()

• AtomEntry$addAuthor()

• AtomEntry$delAuthor()

• AtomEntry$addContributor()

• AtomEntry$delContributor()

• AtomEntry$addCategory()

• AtomEntry$delCategory()

• AtomEntry$addLink()

• AtomEntry$delLink()

• AtomEntry$setContent()

• AtomEntry$clone()

Method new()

Initializes an AtomEntry

Usage

AtomEntry$new(xml = NULL)

Arguments

Method setId()

Set ID

Usage

AtomEntry$setId(id)

Arguments

Method setUpdated()

Set updated date

Usage

AtomEntry$setUpdated(updated)

Arguments

Method setPublished()

Set published date

Usage

AtomEntry$setPublished(published)

Arguments

Method setTitle()

Set title

Usage

AtomEntry$setTitle(title, type = "text")

Arguments

Method setSummary()

Set summary

Usage

AtomEntry$setSummary(summary, type = "text")

Arguments

Method setRights()

Set rights

Usage

AtomEntry$setRights(rights, type = "text")

Arguments

Method setSource()

Set source

Usage

AtomEntry$setSource(source, type = "text")

Arguments

Method addAuthor()

Adds author

Usage

AtomEntry$addAuthor(author)

Arguments

Returns

TRUE if added, FALSE otherwise

Method delAuthor()

Deletes author

Usage

AtomEntry$delAuthor(author)

Arguments

Returns

TRUE if deleted, FALSE otherwise

Method addContributor()

Adds contributor

Usage

AtomEntry$addContributor(contributor)

Arguments

Returns

TRUE if added, FALSE otherwise

Method delContributor()

Deletes contributor

Usage

AtomEntry$delContributor(contributor)

Arguments

Returns

TRUE if deleted, FALSE otherwise

Method addCategory()

Adds category

Usage

AtomEntry$addCategory(value, term, scheme = NULL, label = NULL)

Arguments

Returns

TRUE if added, FALSE otherwise

Method delCategory()

Deletes category

Usage

AtomEntry$delCategory(value, term, scheme = NULL, label = NULL)

Arguments

Returns

TRUE if deleted, FALSE otherwise

Method addLink()

Adds link

Usage

AtomEntry$addLink(link, rel = "alternate", type = "text/html")

Arguments

Returns

TRUE if added, FALSE otherwise

Method delLink()

Deletes link

Usage

AtomEntry$delLink(link, rel = "alternate", type = "text/html")

Arguments

Returns

TRUE if deleted, FALSE otherwise

Method setContent()

Set content

Usage

AtomEntry$setContent(content)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

AtomEntry$clone(deep = FALSE)

Arguments

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Examples

 ## Not run: 
  #encoding
  atom <- AtomEntry$new()
  atom$setId("my-atom-entry")
  atom$setTitle("My Atom feed entry")
  atom$setSummary("My Atom feed entry very comprehensive abstract")
  author1 <- AtomAuthor$new(
    name = "John Doe",
    uri = "http://www.atomxml.com/johndoe",
    email = "johndoe@atom4R.com"
  )
  atom$addAuthor(author1)
  author2 <- AtomAuthor$new(
    name = "John Doe's sister",
    uri = "http://www.atomxml.com/johndoesister",
    email = "johndoesister@atom4R.com"
  )
  atom$addAuthor(author2)
  contrib1 <- AtomContributor$new(
    name = "Contrib1",
    uri = "http://www.atomxml.com/contrib1",
    email = "contrib1@atom4R.com"
  )
  atom$addContributor(contrib1)
  contrib2 <- AtomContributor$new(
    name = "Contrib2",
    uri = "http://www.atomxml.com/contrib2",
    email = "contrib2@atom4R.com"
  )
  atom$addContributor(contrib2)
  atom$addCategory("draft", "dataset")
  atom$addCategory("world", "spatial")
  atom$addCategory("fisheries", "domain")

  xml <- atom$encode()
 
## End(Not run)

Atom feed class

Description

This class models an atom feed

Format

R6Class object.

Details

AtomFeed

Value

Object of R6Class for modelling an Atom feed

Methods

new(xml)

This method is used to create an Atom Feed

setId(id)

Set identifier

setUpdated(updated)

Set update date (object of class 'character' or 'POSIX')

addLink(link, rel, type)

Adds a link. Default rel value is set to "alternate". Default type value is set to "text/html"

delLink(link, rel, type)

Deletes a link

setSelfLink(link)

Sets a self-relation link

setAlternateLink(link, type)

Sets an alternate-relation link. Default type is "text/html"

setTitle(title)

Set title

setSubtitle(subtitle)

Set subtitle

addAuthor(author)

Adds an author, object of class AtomAuthor

delAuthor(author)

Deletes an author, object of class AtomAuthor

addContributor(contributor)

Adds a contributor, object of class AtomContributor

delContributor(contributor)

Deletes a contributor, object of class AtomContributor

setGenerator(generator, type)

Sets generator

setIcon(icon)

Sets icon

addCategory(term, scheme, label)

Adds a category

delCategory(term, scheme, label)

Deletes a category

addEntry(entry)

Adds an entry, object of class AtomEntry

delEntry(entry)

Deletes an entry, object of class AtomEntry

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> AtomFeed

Public fields

Methods

Public methods

• AtomFeed$new()

• AtomFeed$setId()

• AtomFeed$setUpdated()

• AtomFeed$setPublished()

• AtomFeed$addLink()

• AtomFeed$delLink()

• AtomFeed$setSelfLink()

• AtomFeed$setAlternateLink()

• AtomFeed$setTitle()

• AtomFeed$setSubtitle()

• AtomFeed$setRights()

• AtomFeed$addAuthor()

• AtomFeed$delAuthor()

• AtomFeed$addContributor()

• AtomFeed$delContributor()

• AtomFeed$setGenerator()

• AtomFeed$setIcon()

• AtomFeed$addCategory()

• AtomFeed$delCategory()

• AtomFeed$addEntry()

• AtomFeed$delEntry()

• AtomFeed$clone()

Method new()

Initializes a AtomFeed

Usage

AtomFeed$new(xml = NULL)

Arguments

Method setId()

Set ID

Usage

AtomFeed$setId(id)

Arguments

Method setUpdated()

Set updated date

Usage

AtomFeed$setUpdated(updated)

Arguments

Method setPublished()

Set published date

Usage

AtomFeed$setPublished(published)

Arguments

Method addLink()

Adds link

Usage

AtomFeed$addLink(link, rel = "alternate", type = "text/html")

Arguments

Returns

TRUE if added, FALSE otherwise

Method delLink()

Deletes link

Usage

AtomFeed$delLink(link, rel = "alternate", type = "text/html")

Arguments

Returns

TRUE if deleted, FALSE otherwise

Method setSelfLink()

Set self link

Usage

AtomFeed$setSelfLink(link)

Arguments

Returns

TRUE if set, FALSE otherwise

Method setAlternateLink()

Set alternate link

Usage

AtomFeed$setAlternateLink(link, type = "text/html")

Arguments

Returns

TRUE if set, FALSE otherwise

Method setTitle()

Set title

Usage

AtomFeed$setTitle(title, type = "text")

Arguments

Method setSubtitle()

Set subtitle

Usage

AtomFeed$setSubtitle(subtitle, type = "text")

Arguments

Method setRights()

Set rights

Usage

AtomFeed$setRights(rights, type = "text")

Arguments

Method addAuthor()

Adds author

Usage

AtomFeed$addAuthor(author)

Arguments

Returns

TRUE if added, FALSE otherwise

Method delAuthor()

Deletes author

Usage

AtomFeed$delAuthor(author)

Arguments

Returns

TRUE if deleted, FALSE otherwise

Method addContributor()

Adds contributor

Usage

AtomFeed$addContributor(contributor)

Arguments

Returns

TRUE if added, FALSE otherwise

Method delContributor()

Deletes contributor

Usage

AtomFeed$delContributor(contributor)

Arguments

Returns

TRUE if deleted, FALSE otherwise

Method setGenerator()

Set generator

Usage

AtomFeed$setGenerator(generator, type = "text")

Arguments

Method setIcon()

Set icon

Usage

AtomFeed$setIcon(icon)

Arguments

Method addCategory()

Adds category

Usage

AtomFeed$addCategory(value, term, scheme = NULL, label = NULL)

Arguments

Returns

TRUE if added, FALSE otherwise

Method delCategory()

Deletes category

Usage

AtomFeed$delCategory(value, term, scheme = NULL, label = NULL)

Arguments

Returns

TRUE if deleted, FALSE otherwise

Method addEntry()

Adds an entry

Usage

AtomFeed$addEntry(entry)

Arguments

Returns

TRUE if added, FALSE otherwise

Method delEntry()

Deletes an entry

Usage

AtomFeed$delEntry(entry)

Arguments

Returns

TRUE if deleted, FALSE otherwise

Method clone()

The objects of this class are cloneable with this method.

Usage

AtomFeed$clone(deep = FALSE)

Arguments

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Examples

  #encoding
  atom <- AtomFeed$new()
  atom$setId("my-atom-feed")
  atom$setTitle("My Atom feed title")
  atom$setSubtitle("MyAtom feed subtitle")
  author1 <- AtomAuthor$new(
    name = "John Doe",
    uri = "http://www.atomxml.com/johndoe",
    email = "johndoe@atom4R.com"
  )
  atom$addAuthor(author1)
  author2 <- AtomAuthor$new(
    name = "John Doe's sister",
    uri = "http://www.atomxml.com/johndoesister",
    email = "johndoesister@atom4R.com"
  )
  atom$addAuthor(author2)
  contrib1 <- AtomContributor$new(
    name = "Contrib1",
    uri = "http://www.atomxml.com/contrib1",
    email = "contrib1@atom4R.com"
  )
  atom$addContributor(contrib1)
  contrib2 <- AtomContributor$new(
    name = "Contrib2",
    uri = "http://www.atomxml.com/contrib2",
    email = "contrib2@atom4R.com"
  )
  atom$addContributor(contrib2)
  atom$setIcon("https://via.placeholder.com/300x150.png/03f/fff?text=atom4R")
  atom$setSelfLink("http://example.com/atom.feed")
  atom$setAlternateLink("http://example.com/my-atom-feed")
  atom$addCategory("draft", "dataset")
  atom$addCategory("world", "spatial")
  atom$addCategory("fisheries", "domain")
  #add entry
  entry <- AtomEntry$new()
  entry$setId("my-atom-entry")
  entry$setTitle("My Atom feed entry")
  entry$setSummary("My Atom feed entry very comprehensive abstract")
  author1 <- AtomAuthor$new(
    name = "John Doe",
    uri = "http://www.atomxml.com/johndoe",
    email = "johndoe@atom4R.com"
  )
  entry$addAuthor(author1)
  author2 <- AtomAuthor$new(
    name = "John Doe's sister",
    uri = "http://www.atomxml.com/johndoesister",
    email = "johndoesister@atom4R.com"
  )
  entry$addAuthor(author2)
  contrib1 <- AtomContributor$new(
    name = "Contrib1",
    uri = "http://www.atomxml.com/contrib1",
    email = "contrib1@atom4R.com"
  )
  entry$addContributor(contrib1)
  contrib2 <- AtomContributor$new(
    name = "Contrib2",
    uri = "http://www.atomxml.com/contrib2",
    email = "contrib2@atom4R.com"
  )
  entry$addContributor(contrib2)
  entry$addCategory("draft", "dataset")
  entry$addCategory("world", "spatial")
  entry$addCategory("fisheries", "domain")
  atom$addEntry(entry)
  xml <- atom$encode()

Atom Link class

Description

This class models an atom Link

Format

R6Class object.

Details

AtomLink

Value

Object of R6Class for modelling an Atom Link

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> AtomLink

Public fields

Methods

Public methods

• AtomLink$new()

• AtomLink$setRel()

• AtomLink$setType()

• AtomLink$setHref()

• AtomLink$setHreflang()

• AtomLink$setTitle()

• AtomLink$setLength()

• AtomLink$clone()

Method new()

Initializes an AtomLink

Usage

AtomLink$new(
  xml = NULL,
  rel = NULL,
  type = NULL,
  href = NULL,
  hreflang = NULL,
  title = NULL,
  length = NULL
)

Arguments

Method setRel()

Set relation

Usage

AtomLink$setRel(rel)

Arguments

Method setType()

Set type

Usage

AtomLink$setType(type)

Arguments

Method setHref()

Set href

Usage

AtomLink$setHref(href)

Arguments

Method setHreflang()

Set href lang

Usage

AtomLink$setHreflang(hreflang)

Arguments

Method setTitle()

Set title

Usage

AtomLink$setTitle(title)

Arguments

Method setLength()

Set length

Usage

AtomLink$setLength(length)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

AtomLink$clone(deep = FALSE)

Arguments

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

AtomNamespace

Description

AtomNamespace

AtomNamespace

Format

R6Class object.

Value

Object of R6Class for modelling an Atom Namespace

Public fields

Methods

Public methods

• AtomNamespace$new()

• AtomNamespace$getDefinition()

• AtomNamespace$clone()

Method new()

Initializes an AtomNamespace

Usage

AtomNamespace$new(id, uri)

Arguments

Method getDefinition()

Get definition

Usage

AtomNamespace$getDefinition()

Returns

a named list defining the namespace

Method clone()

The objects of this class are cloneable with this method.

Usage

AtomNamespace$clone(deep = FALSE)

Arguments

Note

ISO class used internally by atom4R for specifying XML namespaces

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Atom Person class

Description

This class models an Atom Person

Format

R6Class object.

Details

AtomPerson

Value

Object of R6Class for modelling an Atom Person

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> AtomPerson

Public fields

Methods

Public methods

• AtomPerson$new()

• AtomPerson$setName()

• AtomPerson$setUri()

• AtomPerson$setEmail()

• AtomPerson$clone()

Method new()

Initializes an AtomPerson

Usage

AtomPerson$new(xml = NULL, name = NULL, uri = NULL, email = NULL)

Arguments

Method setName()

Set name

Usage

AtomPerson$setName(name)

Arguments

Method setUri()

Set URI

Usage

AtomPerson$setUri(uri)

Arguments

Method setEmail()

Set email

Usage

AtomPerson$setEmail(email)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

AtomPerson$clone(deep = FALSE)

Arguments

Note

Abstract class used internally for person-like classes

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

AtomPubClient class

Description

This class models an AtomPub service client

Format

R6Class object.

Details

AtomPubClient

Value

Object of R6Class for modelling an AtomPub client

Methods

new(url, user, pwd, token, keyring_backend)

This method is to instantiate an AtomPub Client.

The keyring_backend can be set to use a different backend for storing the Atom pub user token with keyring (Default value is 'env').

The logger can be either NULL, "INFO" (with minimum logs), or "DEBUG" (for complete curl http calls logs)

getUser()

Retrieves user (if any specified).

getPwd()

Retrieves user password (if any user specified).

getToken()

Retrieves user token.

getServiceDocument()

Gets service document description. Unimplemented in abstract classes.

listCollections(pretty)

Lists the available collections. Use pretty to return a "data.frame" insteaf of a list.

getCollectionMembers(collectionId)

List members of a collection. Unimplemented in abstract classes.

Super class

atom4R::atom4RLogger -> AtomPubClient

Public fields

Methods

Public methods

• AtomPubClient$new()

• AtomPubClient$getUser()

• AtomPubClient$getPwd()

• AtomPubClient$getToken()

• AtomPubClient$getServiceDocument()

• AtomPubClient$listCollections()

• AtomPubClient$getCollectionMembers()

• AtomPubClient$clone()

Method new()

This method is to instantiate an Sword Client. By default the version is set to "2".

The keyring_backend can be set to use a different backend for storing the SWORD API user token with keyring (Default value is 'env').

The logger allows to specify the level of log (default is NULL), either "INFO" for atom4R logs or "DEBUG" for verbose HTTP client (curl) logs.

Usage

AtomPubClient$new(
  url,
  user = NULL,
  pwd = NULL,
  token = NULL,
  logger = NULL,
  keyring_backend = "env"
)

Arguments

Method getUser()

Get user

Usage

AtomPubClient$getUser()

Returns

object of class character

Method getPwd()

Get password

Usage

AtomPubClient$getPwd()

Returns

object of class character

Method getToken()

Get token

Usage

AtomPubClient$getToken()

Returns

object of class character

Method getServiceDocument()

Get service document

Usage

AtomPubClient$getServiceDocument()

Arguments

Returns

object of class SwordServiceDocument

Method listCollections()

List collections

Usage

AtomPubClient$listCollections(pretty = FALSE)

Arguments

Returns

a list of collections, or data.frame

Method getCollectionMembers()

Get collection members. Unimplemented abstract method at AtomPubClient level

Usage

AtomPubClient$getCollectionMembers()

Method clone()

The objects of this class are cloneable with this method.

Usage

AtomPubClient$clone(deep = FALSE)

Arguments

Note

Abstract class used internally for AtomPub (Atom Publishing Protocol) clients

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

DCAbstract

Description

This class models an DublinCore 'abstract' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'abstract' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> atom4R::DCDescription -> DCAbstract

Methods

Public methods

• DCAbstract$new()

• DCAbstract$clone()

Method new()

Initializes an object of class DCAbstract

Usage

DCAbstract$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCAbstract$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/abstract

DCAccessRights

Description

This class models an DublinCore 'accessRights' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'accessRights' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> atom4R::DCRights -> DCAccessRights

Methods

Public methods

• DCAccessRights$new()

• DCAccessRights$clone()

Method new()

Initializes an object of class DCAccessRights

Usage

DCAccessRights$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCAccessRights$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/accessRights

DCAccrualMethod

Description

This class models an DublinCore 'accrualMethod' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'accrualMethod' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> DCAccrualMethod

Methods

Public methods

• DCAccrualMethod$new()

• DCAccrualMethod$clone()

Method new()

Initializes an object of class DCAccrualMethod

Usage

DCAccrualMethod$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCAccrualMethod$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/accrualMethod

DCAccrualPeriodicity

Description

This class models an DublinCore 'accrualPeriodicity' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'accrualPeriodicity' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> DCAccrualPeriodicity

Methods

Public methods

• DCAccrualPeriodicity$new()

• DCAccrualPeriodicity$clone()

Method new()

Initializes an object of class DCAccrualPeriodicity

Usage

DCAccrualPeriodicity$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCAccrualPeriodicity$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/accrualPeriodicity

DCAccrualPolicy

Description

This class models an DublinCore 'accrualPolicy' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'accrualPolicy' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> DCAccrualPolicy

Methods

Public methods

• DCAccrualPolicy$new()

• DCAccrualPolicy$clone()

Method new()

Initializes an object of class DCAccrualPolicy

Usage

DCAccrualPolicy$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCAccrualPolicy$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/accrualPolicy

DCAlternative

Description

This class models an DublinCore 'alternative' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'alternative' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> atom4R::DCTitle -> DCAlternative

Methods

Public methods

• DCAlternative$new()

• DCAlternative$clone()

Method new()

Initializes an object of class DCAlternative

Usage

DCAlternative$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCAlternative$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/alternative

DCAudience

Description

This class models an DublinCore 'audience' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'audience' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> DCAudience

Methods

Public methods

• DCAudience$new()

• DCAudience$clone()

Method new()

Initializes an object of class DCAudience

Usage

DCAudience$new(xml = NULL, term = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCAudience$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/audience

DCAvailable

Description

This class models an DublinCore 'available' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'available' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> atom4R::DCDate -> DCAvailable

Methods

Public methods

• DCAvailable$new()

• DCAvailable$clone()

Method new()

Initializes an object of class DCAvailable

Usage

DCAvailable$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCAvailable$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/available

DCBibliographicCitation

Description

This class models an DublinCore 'bibliographicCitation' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'bibliographicCitation' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> atom4R::DCIdentifier -> DCBibliographicCitation

Methods

Public methods

• DCBibliographicCitation$new()

• DCBibliographicCitation$clone()

Method new()

Initializes an object of class DCBibliographicCitation

Usage

DCBibliographicCitation$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCBibliographicCitation$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/bibliographicCitation

DCConformsTo

Description

This class models an DublinCore 'conformsTo' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'conformsTo' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> atom4R::DCRelation -> DCConformsTo

Methods

Public methods

• DCConformsTo$new()

• DCConformsTo$clone()

Method new()

Initializes an object of class DCConformsTo

Usage

DCConformsTo$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCConformsTo$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/conformsTo

DCContributor

Description

This class models an DublinCore 'contributor' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'contributor' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> DCContributor

Methods

Public methods

• DCContributor$new()

• DCContributor$clone()

Method new()

This method is used to create an Dublin core 'contributor' element. Use dc to TRUE to use Dublin core namespace instead of DC terms.

Usage

DCContributor$new(xml = NULL, value = NULL, dc = FALSE)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCContributor$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/contributor

DCCoverage

Description

This class models an DublinCore Terms 'coverage' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core Terms 'coverage' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> DCCoverage

Methods

Public methods

• DCCoverage$new()

• DCCoverage$clone()

Method new()

This method is used to create an Dublin core 'coverage' element. Use dc to TRUE to use Dublin core namespace instead of DC terms.

Usage

DCCoverage$new(xml = NULL, term = NULL, value = NULL, dc = FALSE)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCCoverage$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/coverage

DCCreated

Description

This class models an DublinCore Terms 'date' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core Terms 'date' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> atom4R::DCDate -> DCCreated

Methods

Public methods

• DCCreated$new()

• DCCreated$clone()

Method new()

Initializes an object of class DCCreated

Usage

DCCreated$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCCreated$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/created

DCCreator

Description

This class models an DublinCore 'creator' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'creator' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> DCCreator

Methods

Public methods

• DCCreator$new()

• DCCreator$clone()

Method new()

This method is used to create an Dublin core 'creator' element. Use dc to TRUE to use Dublin core namespace instead of DC terms.

Usage

DCCreator$new(xml = NULL, value = NULL, dc = FALSE)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCCreator$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/creator

DCDate

Description

This class models an DublinCore 'date' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'date' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> DCDate

Methods

Public methods

• DCDate$new()

• DCDate$clone()

Method new()

This method is used to create an Dublin core 'date' element. Use dc to TRUE to use Dublin core namespace instead of DC terms.

Usage

DCDate$new(xml = NULL, term = NULL, value = NULL, dc = FALSE)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCDate$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/date

DCDateAccepted

Description

This class models an DublinCore 'dateAccepted' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'dateAccepted' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> atom4R::DCDate -> DCDateAccepted

Methods

Public methods

• DCDateAccepted$new()

• DCDateAccepted$clone()

Method new()

Initializes an object of class DCDateAccepted

Usage

DCDateAccepted$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCDateAccepted$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/dateAccepted

DCDateCopyrighted

Description

This class models an DublinCore 'dateCopyrighted' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'dateCopyrighted' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> atom4R::DCDate -> DCDateCopyrighted

Methods

Public methods

• DCDateCopyrighted$new()

• DCDateCopyrighted$clone()

Method new()

Initializes an object of class DCDateCopyrighted

Usage

DCDateCopyrighted$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCDateCopyrighted$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/dateCopyrighted

DCDateSubmitted

Description

This class models an DublinCore 'dateSubmitted' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'dateSubmitted' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> atom4R::DCDate -> DCDateSubmitted

Methods

Public methods

• DCDateSubmitted$new()

• DCDateSubmitted$clone()

Method new()

Initializes an object of class DCDateSubmitted

Usage

DCDateSubmitted$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCDateSubmitted$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/dateSubmitted

DCDescription

Description

This class models an DublinCore 'description' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'description' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> DCDescription

Methods

Public methods

• DCDescription$new()

• DCDescription$clone()

Method new()

This method is used to create an Dublin core 'description' element. Use dc to TRUE to use Dublin core namespace instead of DC terms.

Usage

DCDescription$new(xml = NULL, term = NULL, value = NULL, dc = FALSE)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCDescription$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/description

DCEducationalLevel

Description

This class models an DublinCore 'educationalLevel' element

Format

R6Class object.

Value

Object of R6Class for modelling an Dublin Core 'educationalLevel' element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::DCElement -> atom4R::DCAudience -> DCEducationalLevel

Methods

Public methods

• DCEducationalLevel$new()

• DCEducationalLevel$clone()

Method new()

Initializes an object of class DCEducationalLevel

Usage

DCEducationalLevel$new(xml = NULL, value = NULL)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCEducationalLevel$clone(deep = FALSE)

Arguments

References

Dublin Core Metadata Initiative. https://www.dublincore.org/specifications/dublin-core/dcmi-terms/terms/educationalLevel

DublinCore element class

Description

This class models an DublinCore element

Format

R6Class object.

Details

DCElement

Value

Object of R6Class for modelling an Dublin Core element

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> DCElement

Public fields

Methods

Public methods

• DCElement$new()

• DCElement$clone()

Method new()

Initializes an abstract DCElement

Usage

DCElement$new(
  xml = NULL,
  term = NULL,
  value = NULL,
  vocabulary = NULL,
  extended = FALSE
)

Arguments

Method clone()

The objects of this class are cloneable with this method.

Usage

DCElement$clone(deep = FALSE)

Arguments

Note

Class used internally by atom4R

Author(s)

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Dublin Core Entry class

Description

This class models an Dublin Core Entry

Format

R6Class object.

Details

DCEntry

Value

Object of R6Class for modelling an Dublin Core Entry

Super classes

atom4R::atom4RLogger -> atom4R::AtomAbstractObject -> atom4R::AtomEntry -> DCEntry

Methods

Public methods

• DCEntry$new()

• DCEntry$addDCElement()

• DCEntry$delDCElement()

• DCEntry$setDCElements()

• DCEntry$getDCElements()

• DCEntry$getDCElementByValue()

• DCEntry$addDCAbstract()

• DCEntry$delDCAbstract()

• DCEntry$setDCAbstracts()

• DCEntry$getDCAbstracts()

• DCEntry$addDCAccessRights()

• DCEntry$delDCAccessRights()

• DCEntry$setDCAccessRights()

• DCEntry$getDCAccessRights()

• DCEntry$addDCAccrualMethod()

• DCEntry$delDCAccrualMethod()

• DCEntry$setDCAccrualMethods()

• DCEntry$getDCAccrualMethods()

• DCEntry$addDCAccrualPeriodicity()

• DCEntry$delDCAccrualPeriodicity()

• DCEntry$setDCAccrualPeriodicities()

• DCEntry$getDCAccrualPeriodicities()

• DCEntry$addDCAccrualPolicy()

• DCEntry$delDCAccrualPolicy()

• DCEntry$setDCAccrualPolicies()

• DCEntry$getDCAccrualPolicies()

• DCEntry$addDCAlternative()

• DCEntry$delDCAlternative()

• DCEntry$setDCAlternatives()

• DCEntry$getDCAlternatives()

• DCEntry$addDCAudience()

• DCEntry$delDCAudience()

• DCEntry$setDCAudiences()

• DCEntry$getDCAudiences()

• DCEntry$addDCAvailable()

• DCEntry$delDCAvailable()

• DCEntry$setDCAvailables()

• DCEntry$getDCAvailables()

• DCEntry$addDCBibliographicCitation()

• DCEntry$delDCBibliographicCitation()

• DCEntry$setDCBibliographicCitations()

• DCEntry$getDCBibliographicCitations()

• DCEntry$addDCConformsTo()

• DCEntry$delDCConformsTo()

• DCEntry$setDCConformsTo()

• DCEntry$getDCConformsTo()

• DCEntry$addDCContributor()

• DCEntry$delDCContributor()

• DCEntry$setDCContributors()

• DCEntry$getDCContributors()

• DCEntry$addDCCoverage()

• DCEntry$delDCCoverage()

• DCEntry$setDCCoverages()

• DCEntry$getDCCoverages()

• DCEntry$addDCCreated()

• DCEntry$delDCCreated()

• DCEntry$addDCCreator()

• DCEntry$delDCCreator()

• DCEntry$setDCCreators()

• DCEntry$getDCCreators()

• DCEntry$addDCDate()

• DCEntry$delDCDate()

• DCEntry$setDCDates()

• DCEntry$getDCDates()

• DCEntry$addDCDateAccepted()

• DCEntry$delDCDateAccepted()

• DCEntry$addDCDateCopyrighted()

• DCEntry$delDCDateCopyrighted()

• DCEntry$addDCDateSubmitted()

• DCEntry$delDCDateSubmitted()

• DCEntry$addDCDescription()

• DCEntry$delDCDescription()

• DCEntry$setDCDescriptions()

• DCEntry$getDCDescriptions()

• DCEntry$addDCEducationalLevel()

• DCEntry$delDCEducationalLevel()

• DCEntry$setDCEducationalLevels()

• DCEntry$getDCEducationalLevels()

• DCEntry$addDCExtent()

• DCEntry$delDCExtent()

• DCEntry$setDCExtents()

• DCEntry$getDCExtents()

• DCEntry$addDCFormat()

• DCEntry$delDCFormat()

• DCEntry$setDCFormats()

• DCEntry$getDCFormats()

• DCEntry$addDCHasPart()

• DCEntry$delDCHasPart()

• DCEntry$setDCHasParts()

• DCEntry$getDCHasParts()

• DCEntry$addDCHasVersion()

• DCEntry$delDCHasVersion()

• DCEntry$setDCHasVersions()

• DCEntry$getDCHasVersions()

• DCEntry$addDCIdentifier()

• DCEntry$delDCIdentifier()

• DCEntry$setDCIdentifiers()

• DCEntry$getDCIdentifiers()

• DCEntry$addDCInstructionalMethod()

• DCEntry$delDCInstructionalMethod()

• DCEntry$setDCInstructionalMethods()

• DCEntry$getDCInstructionalMethods()

• DCEntry$addDCIsPartOf()

• DCEntry$delDCIsPartOf()

• DCEntry$setDCIsPartOf()

• DCEntry$getDCIsPartOfs()

• DCEntry$addDCIsReferencedBy()

• DCEntry$delDCIsReferencedBy()

• DCEntry$setDCIsReferencedBys()

• DCEntry$getDCIsReferencedBys()

• DCEntry$addDCIsReplacedBy()

• DCEntry$delDCIsReplacedBy()

• DCEntry$setDCIsReplacedBys()

• DCEntry$getDCIsReplacedBys()

• DCEntry$addDCIsRequiredBy()

• DCEntry$delDCIsRequiredBy()

• DCEntry$setDCIsRequiredBys()

• DCEntry$getDCIsRequiredBys()

• DCEntry$addDCIsVersionOf()

• DCEntry$delDCIsVersionOf()

• DCEntry$setDCIsVersionOfs()

• DCEntry$getDCIsVersionOfs()

• DCEntry$addDCIssued()

• DCEntry$delDCIssued()

• DCEntry$addDCLanguage()

• DCEntry$delDCLanguage()

• DCEntry$setDCLanguages()

• DCEntry$getDCLanguages()

• DCEntry$addDCLicense()

• DCEntry$delDCLicense()

• DCEntry$setDCLicenses()

• DCEntry$getDCLicenses()

• DCEntry$addDCMediator()

• DCEntry$delDCMediator()

• DCEntry$setDCMediators()

• DCEntry$getDCMediators()

• DCEntry$addDCMedium()

• DCEntry$delDCMedium()

• DCEntry$setDCMediums()

• DCEntry$getDCMediums()

• DCEntry$addDCModified()

• DCEntry$delDCModified()

• DCEntry$addDCProvenance()

• DCEntry$delDCProvenance()

• DCEntry$setDCProvenances()

• DCEntry$getDCProvenances()

• DCEntry$addDCPublisher()

• DCEntry$delDCPublisher()

• DCEntry$setDCPublishers()

• DCEntry$getDCPublishers()

• DCEntry$addDCReferences()

• DCEntry$delDCReferences()

• DCEntry$setDCReferences()

• DCEntry$getDCReferences()

• DCEntry$addDCRelation()

• DCEntry$delDCRelation()

• DCEntry$setDCRelations()

• DCEntry$getDCRelations()

• DCEntry$addDCReplaces()

• DCEntry$delDCReplaces()

• DCEntry$setDCReplaces()

• DCEntry$getDCReplaces()

• DCEntry$addDCRequires()

• DCEntry$delDCRequires()

• DCEntry$setDCRequires()

• DCEntry$getDCRequires()

• DCEntry$addDCRights()

• DCEntry$delDCRights()

• DCEntry$setDCRights()

• DCEntry$getDCRights()

• DCEntry$addDCRightsHolder()

• DCEntry$delDCRightsHolder()

• DCEntry$setDCRightsHolders()

• DCEntry$getDCRightsHolders()

• DCEntry$addDCSource()

• DCEntry$delDCSource()

• DCEntry$setDCSources()

• DCEntry$getDCSources()

• DCEntry$addDCSubject()

• DCEntry$delDCSubject()

• DCEntry$setDCSubjects()

• DCEntry$getDCSubjects()

• DCEntry$addDCTableOfContents()

• DCEntry$delDCTableOfContents()

• DCEntry$setDCTablesOfContents()

• DCEntry$getDCTablesOfContent()

• DCEntry$addDCTemporal()

• DCEntry$delDCTemporal()

• DCEntry$setDCTemporals()

• DCEntry$getDCTemporals()

• DCEntry$addDCTitle()

• DCEntry$delDCTitle()

• DCEntry$setDCTitles()

• DCEntry$getDCTitles()

• DCEntry$addDCType()

• DCEntry$delDCType()

• DCEntry$setDCTypes()

• DCEntry$getDCTypes()

• DCEntry$asDataFrame()

• DCEntry$clone()

Method new()

Initializes an object of class DCEntry

Usage

DCEntry$new(xml = NULL)

Arguments

Method addDCElement()

Adds a Dublin Core element

Usage

DCEntry$addDCElement(term, value, extended = FALSE)

Arguments

Returns

TRUE if added, FALSE otherwise

Method delDCElement()

Deletes a Dublin Core element

Usage

DCEntry$delDCElement(term, value)

Arguments

Returns

TRUE if deleted, FALSE otherwise

Method setDCElements()