Property Detail

• SimpleFeatureType featureType

  The wrapped GeoTools SimpleFeatureType

Constructor Detail

• Schema(SimpleFeatureType featureType)

  Create a new Schema wrapping a GeoTools SimpleFeatureType

  Parameters:

  The - wrapped GeoTools SimpleFeatureType

• Schema(java.lang.String name, java.lang.String typeSpec, java.lang.String uri = "http://geoscript.org/feature")

  Create a new Schema with a name and a String containing a comma delimited list of fields.

  Schema s = new Schema("widgets","geom:Point:srid=4326,name:String,price:float")

  Parameters:

  name - The Schema name

  typeSpec - The Schema String.

  uri - The namespace uri

• Schema(java.lang.String name, java.lang.Object fields, java.lang.String uri = "http://geoscript.org/feature")

  Create a new Schema with a name and a List of Fields.

  Schema s1 = new Schema("widgets", [new Field("geom","Point"), new Field("name","string"), new Field("price","float")])

  Schema s2 = new Schema("widgets", [["geom","Point"], ["name","string"], ["price","float"]])

  Schema s3 = new Schema("widgets", [[name: "geom",type: "Point"], [name: "name", type: "string"], [name: "price", type: "float"]])

  Parameters:

  name - The Schema's name

  fields - A List of Fields, a List of Lists, or a List of Maps

  uri - The namespace uri

Method Detail

• Schema addField(Field field, java.lang.String name)

  Create a new Schema with a new name by adding a Field to the current Schema

  Parameters:

  field - The Field to add

  name - The name of the new Schema

  Returns:

  The new Schema with the added Field

• Schema addFields(java.util.List<Field> newFields, java.lang.String name)

  Create a new Schema with a new name by adding a List of Fields to the current Schema

  Parameters:

  fields - The List of Fields to add

  name - The name of the new Schema

  Returns:

  The new Schema with the added Fields

• Map addSchema(Map options = [:], Schema otherSchema, java.lang.String newName)

  Create a new Schema by adding another Schema to this current Schema. The Geometry Field is taken from the current Schema.

  Parameters:

  otherSchema - The other Schema

  newName - The new Schema's name

  options - A Map of optional parameters:

  • postfixAll: Whether to postfix all field names (true) or not (false). If true, all Fields from the this current Schema will have '1' at the end of their name while the other Schema's Fields will have '2'. Defaults to false.
  • includeDuplicates: Whether or not to include duplicate fields names. Defaults to false. If a duplicate is found a '2' will be added.
  • maxFieldNameLength: The maximum new Field name length (mostly to support shapefiles where Field names can't be longer than 10 characters
  • firstPostfix: The postfix string (default is '1') for Fields from the current Schema. Only applicable when postfixAll or includeDuplicates is true.
  • secondPostfix: The postfix string (default is '2') for Fields from the other Schema. Only applicable when postfixAll or includeDuplicates is true.

  Returns:

  A Map with the new Schema as schema and two Maps containing the old and new Field names as fields.

• Schema changeField(Field oldField, Field newField, java.lang.String name)

  Create a new Schema by changing an existing Field's definition.

  Parameters:

  oldField - The old existing Field

  newField - The new Field definition

  name - The new Schema name

  Returns:

  A new Schema

• Schema changeFields(java.util.Map<Field, Field> fieldsToChange, java.lang.String name)

  Create a new Schema by changing one or more Field's definition.

  Parameters:

  fieldsToChange - A Map of old existing Fields as keys and new Fields as values

  name - The new Schema name

  Returns:

  A new Schema

• Schema changeGeometryType(java.lang.String geometryType, java.lang.String name)

  Create a new Schema with the same fields as this Schema but with a different Geometry type

  Parameters:

  geometryType - The new type of Geometry

  name - The new Schema name

  Returns:

  A new Schema

• @java.lang.Override boolean equals(java.lang.Object obj)

• Feature feature()

  Create a Feature from this Schema with default values

  Returns:

  A new Feature

• Feature feature(Feature f)

  Create a Feature from an existing Feature

  Parameters:

  f - The exiting Feature

  Returns:

  A new Feature

• Feature feature(java.util.List values, java.lang.String id = SimpleFeatureBuilder.createDefaultFeatureId()

  Create a Feature from this Schema with a List of values and the id.

  Parameters:

  The - List of values

  id - The Feature ID (defaults to feature)

  Returns:

  A new Feature

• Feature feature(Map values, java.lang.String id = SimpleFeatureBuilder.createDefaultFeatureId()

  Create a Feature from this Schema with a Map of values and the id.

  Parameters:

  The - Map of key value pairs

  id - The Feature ID (defaults to feature)

  Returns:

  A new Feature

• Field field(java.lang.String name)

  Get a Field by name

  Parameters:

  name - The name of the Field

  Returns:

  The Field

• Field get(java.lang.String name)

  Get a Field by name

  Parameters:

  The - name of the Field

  Returns:

  The Field

• java.util.List<Field> getFields()

  Get the List of Fields

  Returns:

  The List of Fields

• Field getGeom()

  Get the Schema's geometry Field or null if none exists

  Returns:

  The Schema's Geometry Field

• java.lang.String getName()

  Get the Schema's name

  Returns:

  The of the Schema

• Projection getProj()

  Get the Schema's Projection or null if one doesn't exist

  Returns:

  A Projection or null

• java.lang.String getSpec()

  Get the spec string

  Returns:

  The spec string

• java.lang.String getUri()

  Get the namespace uri of this Schema

  Returns:

  The namespace uri

• boolean has(java.lang.Object field)

  Whether this Schema contains a Field by the given name or not

  Parameters:

  field - The Field or Field name

  Returns:

  Whether this Schema contains a Field by the given name or not

• @java.lang.Override int hashCode()

• Schema includeFields(java.util.List fieldsToInclude, java.lang.String name)

  Create a new Schema with only a subset of Fields

  Parameters:

  fieldsToInclude - A List of Fields or Field names to include

  name - The new name

  Returns:

  The new Schema

• static boolean isValidFieldType(java.lang.String type)

• static java.lang.String lookUpAlias(java.lang.String binding)

  Look up the alias of a GeoTools binding. For example: "org.locationtech.jts.geom.LinearRing" => "LinearRing"

  Parameters:

  The - Class name

  Returns:

  The alias

• static java.lang.String lookUpBinding(java.lang.String alias)

  Look up a GeoTools binding for the alias. For example: "geoscript.geom.LinearRing" => "org.locationtech.jts.geom.LinearRing"

  Parameters:

  alias - The alias

  Returns:

  The GeoTools binding class name

• Schema removeField(Field field, java.lang.String name)

  Create a new Schema with a new name by removing a Field from the current Schema

  Parameters:

  field - The Field to remove

  name - The name of the new Schema

  Returns:

  The new Schema with the removed Field

• Schema removeFields(java.util.List<Field> fieldsToRemove, java.lang.String name)

  Create a new Schema with a new name by removing a List of Fields from the current Schema

  Parameters:

  fieldsToRemove - The List of Fields to remove

  name - The name of the new Schema

  Returns:

  The new Schema with the removed Fields

• Schema reproject(java.lang.Object prj)

  Reproject the Schema.

  Parameters:

  prj - A Projection or a String

  Returns:

  The reprojected Schema

• Schema reproject(java.lang.Object prj, java.lang.String name)

  Reproject the schema with a new name

  Parameters:

  prj - A Projection or a String

  name - The new name of the reprojected Schema

  Returns:

  The reprojected Schema

• @java.lang.Override java.lang.String toString()

  The string representation

  Returns:

  The string representation