ISOLineage: ISOLineage

In geometa: Tools for Reading and Writing ISO/OGC Geographic Metadata

ISOLineage

Description

ISOLineage

ISOLineage

Format

R6Class object.

Value

Object of R6Class for modelling an ISO Lineage

Super classes

geometa::geometaLogger -> geometa::ISOAbstractObject -> ISOLineage

Public fields

statement

statement [0..1]: character

processStep

processStep [0..*]: ISOProcessStep

source

source [0..*]: ISOSource

Methods

Public methods

• ISOLineage$new()

• ISOLineage$setStatement()

• ISOLineage$addProcessStep()

• ISOLineage$delProcessStep()

• ISOLineage$addSource()

• ISOLineage$delSource()

• ISOLineage$clone()

Inherited methods

• geometa::geometaLogger$ERROR()
• geometa::geometaLogger$INFO()
• geometa::geometaLogger$WARN()
• geometa::ISOAbstractObject$addFieldAttrs()
• geometa::ISOAbstractObject$addListElement()
• geometa::ISOAbstractObject$checkMetadataStandardCompliance()
• geometa::ISOAbstractObject$contains()
• geometa::ISOAbstractObject$createLocalisedProperty()
• geometa::ISOAbstractObject$decode()
• geometa::ISOAbstractObject$delListElement()
• geometa::ISOAbstractObject$encode()
• geometa::ISOAbstractObject$getClass()
• geometa::ISOAbstractObject$getClassName()
• geometa::ISOAbstractObject$getNamespaceDefinition()
• geometa::ISOAbstractObject$isDocument()
• geometa::ISOAbstractObject$isFieldInheritedFrom()
• geometa::ISOAbstractObject$print()
• geometa::ISOAbstractObject$save()
• geometa::ISOAbstractObject$setAttr()
• geometa::ISOAbstractObject$setCodeList()
• geometa::ISOAbstractObject$setCodeListValue()
• geometa::ISOAbstractObject$setCodeSpace()
• geometa::ISOAbstractObject$setHref()
• geometa::ISOAbstractObject$setId()
• geometa::ISOAbstractObject$setIsNull()
• geometa::ISOAbstractObject$setValue()
• geometa::ISOAbstractObject$stopIfMetadataStandardIsNot()
• geometa::ISOAbstractObject$validate()
• geometa::ISOAbstractObject$wrapBaseElement()

---

Method new()

Initializes object

Usage

ISOLineage$new(xml = NULL)

Arguments

xml

object of class XMLInternalNode-class

---

Method setStatement()

Set statement

Usage

ISOLineage$setStatement(statement, locales = NULL)

Arguments

statement

statement

locales

list of localized texts. Default is NULL

---

Method addProcessStep()

Adds process step

Usage

ISOLineage$addProcessStep(processStep)

Arguments

processStep

object of class ISOProcessStep

Returns

TRUE if added, FALSE otherwise

---

Method delProcessStep()

Deletes process step

Usage

ISOLineage$delProcessStep(processStep)

Arguments

processStep

object of class ISOProcessStep

Returns

TRUE if deleted, FALSE otherwise

---

Method addSource()

Adds source

Usage

ISOLineage$addSource(source)

Arguments

source

object of class ISOSource

Returns

TRUE if added, FALSE otherwise

---

Method delSource()

Deletes source

Usage

ISOLineage$delSource(source)

Arguments

source

object of class ISOSource

Returns

TRUE if deleted, FALSE otherwise

---

Method clone()

The objects of this class are cloneable with this method.

Usage

ISOLineage$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Author(s)

Emmanuel Blondel <[e-mail]>

References

- ISO 19139 https://schemas.isotc211.org/19139/-/gmd/1.0/gmd/#element_LI_Lineage

- ISO 19115-3 https://schemas.isotc211.org/19115/-3/mrl/2.0/mrl/#element_LI_Lineage

Examples

  lineage <- ISOLineage$new()
  lineage$setStatement("statement")
  
  #add a process step
  ps <- ISOProcessStep$new()
  ps$setDescription("description")
  ps$setRationale("rationale")
  ps$setDateTime( ISOdate(2015, 1, 1, 23, 59, 59))
  rp <- ISOResponsibleParty$new()
  rp$setIndividualName("someone") #and more responsible party properties..
  ps$addProcessor(rp)
  lineage$addProcessStep(ps)
  
  #add a source
  src <- ISOSource$new()
  src$setDescription("description")
  src$setScaleDenominator(1L)
  rs <- ISOReferenceSystem$new()
  rsId <- ISOReferenceIdentifier$new(code = "4326", codeSpace = "EPSG")
  rs$setReferenceSystemIdentifier(rsId)
  src$setReferenceSystem(rs)
  cit <- ISOCitation$new()
  cit$setTitle("sometitle") #and more citation properties...
  src$setCitation(cit)
  extent <- ISOExtent$new()
  bbox <- ISOGeographicBoundingBox$new(minx = -180, miny = -90, maxx = 180, maxy = 90)
  extent$addGeographicElement(bbox)
  src$addExtent(extent)
  lineage$addSource(src)
  
  xml <- lineage$encode()
  

geometa documentation built on June 8, 2025, 11:26 a.m.