ows4R (version 0.3)

CSWConstraint: CSWConstraint

Description

CSWConstraint

CSWConstraint

Value

Object of R6Class for modelling an CSW Constraint

Format

R6Class object.

Author

Emmanuel Blondel <[e-mail]>

Super class

ows4R::OGCAbstractObject -> CSWConstraint

Public fields

wrap

internal property for object XML encoding

CqlText

text to use as CQL filter

filter

Methods

Public methods

• CSWConstraint$new()

• CSWConstraint$setServiceVersion()

• CSWConstraint$clone()

Inherited methods

• ows4R::OGCAbstractObject$ERROR()
• ows4R::OGCAbstractObject$INFO()
• ows4R::OGCAbstractObject$WARN()
• ows4R::OGCAbstractObject$encode()
• ows4R::OGCAbstractObject$getClass()
• ows4R::OGCAbstractObject$getClassName()
• ows4R::OGCAbstractObject$getNamespaceDefinition()
• ows4R::OGCAbstractObject$isFieldInheritedFrom()
• ows4R::OGCAbstractObject$logger()

---

Method new()

Initializes a CSWConstraint object to be used to constrain CSW operations.

Usage

CSWConstraint$new(cqlText = NULL, filter = NULL, serviceVersion = "2.0.2")

Arguments

cqlText

cqlText, object of class character

filter

filter, object extending OGCFilter

serviceVersion

CSW service version. Default is "2.0.2"

---

Method setServiceVersion()

Set service version. This methods ensures that underlying filter property is properly set with the right OGC filter version.

Usage

CSWConstraint$setServiceVersion(serviceVersion)

Arguments

serviceVersion

service version

---

Method clone()

The objects of this class are cloneable with this method.

Usage

CSWConstraint$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Examples

  filter <- OGCFilter$new( PropertyIsEqualTo$new("apiso:Identifier", "12345") )
  cons <- CSWConstraint$new(filter = filter)
  cons_xml <- cons$encode() #how it looks like in XML