Documentation for MapLib/Catalog.swift¶
- class Object¶
Catalog object class. This is base class for all catalog objects.
- func getMetadata(for domain:String) [String: String] ¶
Get catalog object metadata.
- Parameters
domain – Domain to search metadata. May be empty srting.
- Returns
Dictionary of key-value.
- func setMetadata(item name:String, value: String, domain: String) Bool ¶
Set catalog object metadata.
- Parameters
name – Key name.
value – Key value.
domain – Domain name.
- Returns
True on success.
- func isSame(_ object:Object) Bool ¶
Compare current catalog object with other.
- Parameters
object – Catalog object to compare.
- Returns
True if equal.
- func children() [Object] ¶
Get catalog object children.
- Returns
Array of catalog object class instances.
- func child(name: String) Object? ¶
Get child by name.
- Parameters
name – Catalog object child name.
- Returns
Catalog object child instance or nil.
- func refresh()¶
Refresh catalog object. Rerad children.
- func create(name: String, options: [String:String] = [:]) Object? ¶
Create new catalog object.
- Parameters
name – New object name.
options – Dictionary describing new catalog objec. The keys are created object dependent. The mandatory key is:
TYPE - this is string value of type ObjectType
- Returns
Created catalog object instance or nil.
- func createTMS()¶
Create TMS datasource
- Parameters
name – TMS connection name
url – TMS url. {x}, {y} and {z} must be present in url string
epsg – EPSG code of TMS
z_min – Minimum zoom. Default is 0
z_max – Maximum zoom. Default is 18
fullExtent – Full extent of TMS datasource. Depends on tile schema and projection
limitExtent – Data extent. Maybe equal or less of fullExtent
cacheExpires – Time in seconds to remove cahced tiles
options – Addtional options as key: value array
- Returns
Catalog object or nil
- func createDirectory(name: String) Object? ¶
Create new directory.
- Parameters
name – Directory name.
- Returns
Created directory or nil.
- func delete(name: String) Bool ¶
Delete catalog object with name.
- Parameters
name – Object name to delete.
- Returns
True on success.
- func copy()¶
Copy current catalog object to destination object.
- Parameters
type – Output catalog object type.
destination – Destination catalog object.
move – Move object. This object will be deleted.
options – Key-value dictionary. This will affect how the copy will be performed.
- Returns
True on success.
- static func isTable(_ type:Int) Bool ¶
Check if type is non spatial table.
- Parameters
type – Type to check.
- Returns
True if this type belongs to table types.
- static func isRaster(_ type:Int) Bool ¶
Check if type is raster.
- Parameters
type – Type to check.
- Returns
True if this type belongs to raster types.
- static func isFeatureClass(_ type:Int) Bool ¶
Check if type is featureclass.
- Parameters
type – Type to check.
- Returns
True if this type belongs to featureclass types.
- static func isContainer(_ type:Int) Bool ¶
Check if type is container (catalog object which can hold other objects).
- Parameters
type – Type to check.
- Returns
True if this type belongs to container types.
- static func forceChildTo(table: Object) Table? ¶
Force catalog object instance to table.
- Parameters
table – Catalog object instance.
- Returns
Table class instance or nil.
- static func forceChildTo(featureClass: Object) FeatureClass? ¶
Force catalog object instance to featureclass.
- Parameters
featureClass – Catalog object instance.
- Returns
FeatureClass class instance or nil.
- static func forceChildTo(raster: Object) Raster? ¶
Force catalog object instance to raster.
- Parameters
raster – Catalog object instance.
- Returns
Raster class instance or nil.
- static func forceChildTo(memoryStore: Object) MemoryStore? ¶
Force catalog object instance to memory store.
- Parameters
memoryStore – Catalog object instance.
- Returns
MemoryStore class instance or nil.
The catalog root object class.