Skip to contents

GNOpenAPIManager

Source: R/GNOpenAPIManager.R
GNOpenAPIManager.Rd

GNOpenAPIManager

GNOpenAPIManager

Format

R6Class object.

Value

Object of R6Class with methods for communication with the REST API of a GeoNetwork instance using the legacy API.

Author

Emmanuel Blondel <emmanuel.blondel1@gmail.com>

Super class

geonapi::GNAbstractManager -> GNOpenAPIManager

Methods

Public methods

Inherited methods

Method new()

This method is used to instantiate a GNOpenAPIManager with the url of the GeoNetwork and credentials to authenticate (user/pwd).

The keyring_backend can be set to use a different backend for storing the Geonetwork password/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)

Usage

GNOpenAPIManager$new(
  url,
  user = NULL,
  pwd = NULL,
  version,
  logger = NULL,
  keyring_backend = "env"
)

Arguments

url

url

user

user

pwd

pwd

version

version

logger

logger

keyring_backend

keyring backend

Method login()

This methods attempts a connection to GeoNetwork REST API. User internally during initialization of GNLegacyAPIManager.

Usage

GNOpenAPIManager$login(user, pwd)

Arguments

user

user

pwd

pwd

Method getGroups()

Retrieves the list of user groups available in Geonetwork

Usage

GNOpenAPIManager$getGroups()

Returns

an object of class data.frame

Method getTags()

Retrieves the list of tags (categories) available in Geonetwork

Usage

GNOpenAPIManager$getTags()

Returns

an object of class data.frame

Method getCategories()

Retrieves the list of categories (same as tags) available in Geonetwork

Usage

GNOpenAPIManager$getCategories()

Returns

an object of class data.frame

Method getMetadataByUUID()

Get a metadata by UUID.

Usage

GNOpenAPIManager$getMetadataByUUID(
  uuid,
  addSchemaLocation = TRUE,
  increasePopularity = TRUE,
  approved = TRUE
)

Arguments

uuid

uuid

addSchemaLocation

add schema location. Default is TRUE

increasePopularity

increase popularity. Default is TRUE

approved

approved

Returns

Returns an object of class ISOMetadata (ISO 19115) or ISOFeatureCatalogue (ISO 19110) (from geometa package)

Method insertRecord()

Inserts a record by file, XML object or geometa object of class ISOMetadata or ISOFeatureCatalogue. Extra parameters related to geometa objects: geometa_validate (TRUE by default) and geometa_inspire (FALSE by default) can be used to perform ISO and INSPIRE validation respectively. In that case on object of class geometa::INSPIREMetadataValidator, with a proper user API key, should be specified as geometa_inspireValidator argument.

Usage

GNOpenAPIManager$insertRecord(
  xml = NULL,
  file = NULL,
  geometa = NULL,
  metadataType = "METADATA",
  uuidProcessing = "NOTHING",
  group,
  category = NULL,
  rejectIfInvalid = FALSE,
  publishToAll = TRUE,
  transformWith = "_none_",
  schema = NULL,
  extra = NULL,
  geometa_validate = TRUE,
  geometa_inspire = FALSE,
  geometa_inspireValidator = NULL
)

Arguments

xml

object of class XMLInternalNode-class from XML

file

file

geometa

geometa object of class ISOMetadata or ISOFeatureCatalogue

metadataType

metadata type. By default METADATA

uuidProcessing

UUID processing. By default NOTHING. Other possible value: OVERWRITE

group

group

category

category

rejectIfInvalid

reject if invalid. Default FALSE

publishToAll

publish to all. Default TRUE

transformWith

transform with. Default is _none_

schema

schema

extra

extra

geometa_validate

validate geometa object

geometa_inspire

validate geometa object vs. INSPIRE

geometa_inspireValidator

geometa INSPIRE validator to use

Method insertMetadata()

Inserts a metadata by file, XML object or geometa object of class ISOMetadata or ISOFeatureCatalogue. Extra parameters related to geometa objects: geometa_validate (TRUE by default) and geometa_inspire (FALSE by default) can be used to perform ISO and INSPIRE validation respectively. In that case on object of class geometa::INSPIREMetadataValidator, with a proper user API key, should be specified as geometa_inspireValidator argument.

Usage

GNOpenAPIManager$insertMetadata(
  xml = NULL,
  file = NULL,
  geometa = NULL,
  metadataType = "METADATA",
  uuidProcessing = "NOTHING",
  group,
  category = NULL,
  rejectIfInvalid = FALSE,
  publishToAll = TRUE,
  transformWith = "_none_",
  schema = NULL,
  extra = NULL,
  geometa_validate = TRUE,
  geometa_inspire = FALSE,
  geometa_inspireValidator = NULL
)

Arguments

xml

object of class XMLInternalNode-class from XML

file

file

geometa

geometa object of class ISOMetadata or ISOFeatureCatalogue

metadataType

metadata type. By default METADATA

uuidProcessing

UUID processing. By default NOTHING. Other possible value: OVERWRITE

group

group

category

category

rejectIfInvalid

reject if invalid. Default FALSE

publishToAll

publish to all. Default TRUE

transformWith

transform with. Default is _none_

schema

schema

extra

extra

geometa_validate

validate geometa object

geometa_inspire

validate geometa object vs. INSPIRE

geometa_inspireValidator

geometa INSPIRE validator to use

Method updateMetadata()

Inserts a metadata by file, XML object or geometa object of class ISOMetadata or ISOFeatureCatalogue. Extra parameters related to geometa objects: geometa_validate (TRUE by default) and geometa_inspire (FALSE by default) can be used to perform ISO and INSPIRE validation respectively. In that case on object of class geometa::INSPIREMetadataValidator, with a proper user API key, should be specified as geometa_inspireValidator argument.

Usage

GNOpenAPIManager$updateMetadata(
  xml = NULL,
  file = NULL,
  geometa = NULL,
  metadataType = "METADATA",
  group,
  category = NULL,
  rejectIfInvalid = FALSE,
  publishToAll = TRUE,
  transformWith = "_none_",
  schema = NULL,
  extra = NULL,
  geometa_validate = TRUE,
  geometa_inspire = FALSE,
  geometa_inspireValidator = NULL
)

Arguments

xml

object of class XMLInternalNode-class from XML

file

file

geometa

geometa object of class ISOMetadata or ISOFeatureCatalogue

metadataType

metadata type. By default METADATA

group

group

category

category

rejectIfInvalid

reject if invalid. Default FALSE

publishToAll

publish to all. Default TRUE

transformWith

transform with. Default is _none_

schema

schema

extra

extra

geometa_validate

validate geometa object

geometa_inspire

validate geometa object vs. INSPIRE

geometa_inspireValidator

geometa INSPIRE validator to use

Method deleteMetadata()

Deletes a metadata by ID

Usage

GNOpenAPIManager$deleteMetadata(id, withBackup = TRUE)

Arguments

id

id

withBackup

proceed with backup. Default is TRUE

Method uploadAttachment()

Uploads attachment

Usage

GNOpenAPIManager$uploadAttachment(
  id,
  file,
  visibility = "public",
  approved = TRUE
)

Arguments

id

metadata identifier

file

file to upload

visibility

public or private

approved

object of class logical

Returns

a named list of the uploaded attachment, including the url, size, id and type, NULL otherwise

Method publishThumbnail()

Publishes thumbnail based on URL

Usage

GNOpenAPIManager$publishThumbnail(id, url, desc = "")

Arguments

id

metadata identifier

url

thumbnail URL

desc

thumbnail description

Returns

TRUE if published, FALSE otherwise

Method doiCheckPreConditions()

Checks pre-conditions to publish DOI

Usage

GNOpenAPIManager$doiCheckPreConditions(id)

Arguments

id

metadata identifier

Returns

TRUE if DOI pre-conditions are fulfiled, FALSE otherwise

Method createDOI()

Submit a record to the Datacite metadata store in order to create a DOI.

Usage

GNOpenAPIManager$createDOI(id)

Arguments

id

metadata identifier

Returns

TRUE if metadata record has been submitted with DOI created, FALSE otherwise

Method deleteDOI()

Remove a DOI (this is not recommended, DOI are supposed to be persistent once created. This is mainly here for testing).

Usage

GNOpenAPIManager$deleteDOI(id)

Arguments

id

Method clone()

The objects of this class are cloneable with this method.

Usage

GNOpenAPIManager$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Examples

# \dontrun{
   GNOpenAPIManager$new("http://localhost:8080/geonetwork", "admin", "geonetwork", "4.0.5")
#> Error in curl::curl_fetch_memory(url, handle = handle): Failed to connect to localhost port 8080 after 0 ms: Connection refused
# }