Package org.geotools.filter.function

Interface Summary

Interface	Description
GeometryTransformation	This interface can be implemented by geometry transformation functions that whish to be used in the Symbolizer geometry property.
RenderingTransformation	An interface to be implemented by processes or by filter functions meant to be integrated as feature collection/grid coverage transformations in a rendering chain.

Class Summary

Class	Description
AbstractQuantityClassificationFunction
AndFunction	This function is used to evaluate a And operator with a left and right operands
ArrayFunction	Array creator function.
AttributeCountFunction	Takes an AttributeExpression, and computes the node count for the attribute.
BoundedByFunction	A function returning the bounds of a feature (including all geometries)
CategorizeFunction	Implementation of "Categorize" as a normal function.
ClassificationFunction	Parent for classifiers which break a feature collection into the specified number of classes.
Classifier	The data structure returned by classification functions.
ClassifyFunction
Collection_AverageFunction	Calculates the average value of an attribute for a given FeatureCollection and Expression.
Collection_BoundsFunction	Calculates the bounds of an attribute for a given FeatureCollection and Expression.
Collection_CountFunction	Calculates the count value of an attribute for a given SimpleFeatureCollection and Expression.
Collection_MaxFunction	Calculates the maximum value of an attribute for a given FeatureCollection and Expression.
Collection_MedianFunction	Calculates the median value of an attribute for a given FeatureCollection and Expression.
Collection_MinFunction	Calculates the minimum value of an attribute for a given FeatureCollection and Expression.
Collection_NearestFunction	Finds the nearest value to the provided one in the attribute domain.
Collection_SumFunction	Calculates the sum value of an attribute for a given FeatureCollection and Expression.
Collection_UniqueFunction	Calculates the unique value of an attribute for a given FeatureCollection and Expression.
CollectionFeatureMemberFilterVisitor	Replace "featureMembers/ * /ATTRIBUTE" change with "ATTRIBUTE" This is used to clean up xpath expressions prior to use by the various aggregate functions such as Collection_AverageFunction.
DateDifferenceFunction	The function computes the difference between two date objects, in milliseconds (as a-b)
DefaultFunctionFactory	Filter function factory that uses the service provider interface (SPI) lookup mechanism to create functions.
EnvFunction	Provides local to thread and global thread-independent lookup tables of named variables allowing externally defined values to be access within a SLD document.
EqualAreaFunction	Breaks a SimpleFeatureCollection into classes with (roughtly) equal total items area in each class
EqualIntervalFunction	Classification function for breaking a feature collection into edible chunks of "equal" size.
ExplicitClassifier	Explicit classification for a set of values.
FilterFunction_area
FilterFunction_between
FilterFunction_boundary
FilterFunction_boundaryDimension
FilterFunction_buffer
FilterFunction_bufferWithSegments
FilterFunction_centroid
FilterFunction_contains
FilterFunction_Convert	Applies the available Converter to turn the value into the desired target class
FilterFunction_convexHull
FilterFunction_crosses
FilterFunction_dateFormat	Formats a date into a string given a certain pattern (specified in the format accepted by SimpleDateFormat}
FilterFunction_dateParse	Parses a date from a string given a certain pattern (specified in the format accepted by SimpleDateFormat}
FilterFunction_difference
FilterFunction_dimension
FilterFunction_disjoint
FilterFunction_disjoint3D
FilterFunction_distance
FilterFunction_distance3D
FilterFunction_double2bool
FilterFunction_endAngle
FilterFunction_endPoint
FilterFunction_envelope
FilterFunction_equalsExact
FilterFunction_equalsExactTolerance
FilterFunction_equalTo
FilterFunction_exteriorRing
FilterFunction_geometryType
FilterFunction_geomFromWKT
FilterFunction_geomLength
FilterFunction_getGeometryN
FilterFunction_getX
FilterFunction_getY
FilterFunction_getZ
FilterFunction_greaterEqualThan
FilterFunction_greaterThan
FilterFunction_if_then_else
FilterFunction_in10
FilterFunction_in2
FilterFunction_in3
FilterFunction_in4
FilterFunction_in5
FilterFunction_in6
FilterFunction_in7
FilterFunction_in8
FilterFunction_in9
FilterFunction_int2bbool
FilterFunction_int2ddouble
FilterFunction_interiorPoint
FilterFunction_interiorRingN
FilterFunction_intersection
FilterFunction_intersects
FilterFunction_intersects3D
FilterFunction_isClosed
FilterFunction_isEmpty
FilterFunction_isLike
FilterFunction_isNull
FilterFunction_isometric
FilterFunction_isRing
FilterFunction_isSimple
FilterFunction_isValid
FilterFunction_isWithinDistance
FilterFunction_isWithinDistance3D
FilterFunction_lessEqualThan
FilterFunction_lessThan
FilterFunction_list	A simple function that creates a list of values of any number of arguments
FilterFunction_listMultiply	Filter function to multiply a text list of numbers with a given factor.
FilterFunction_minimumCircle	A FilterFunction that expects a Geometry and returns it's minimum bounding circle.
FilterFunction_minimumDiameter	A FilterFunction that expects a Geometry and returns it's minimum diameter.
FilterFunction_minimumRectangle	A FilterFunction that expects a Geometry and returns it's minimum rectangle.
FilterFunction_not
FilterFunction_notEqualTo
FilterFunction_numberFormat	Formats a number into a string given a certain pattern (specified in the format accepted by DecimalFormat}
FilterFunction_numberFormat2	Formats a number into a string given a certain pattern (specified in the format accepted by DecimalFormat} This function expands on FilterFunction_numberFormat and adds some additonal parameters such as allowing the user to explicitly specify the decimal and group separators, rather than falling back on locale based defaults.
FilterFunction_numGeometries
FilterFunction_numInteriorRing
FilterFunction_numPoints
FilterFunction_octagonalEnvelope	A FilterFunction that expects a Geometry and returns it's octagonal envelope.
FilterFunction_offset
FilterFunction_offset.OffsetOrdinateFilter	Applies an offset to the X and Y coordinates
FilterFunction_overlaps
FilterFunction_parseBoolean
FilterFunction_parseDouble
FilterFunction_parseInt
FilterFunction_parseLong
FilterFunction_pointN
FilterFunction_property	Extracts a property from a feature, taking the property name as a parameter
FilterFunction_relate
FilterFunction_relatePattern
FilterFunction_roundDouble
FilterFunction_setCRS
FilterFunction_startAngle
FilterFunction_startPoint
FilterFunction_strAbbreviate
FilterFunction_strCapitalize
FilterFunction_strConcat
FilterFunction_strDefaultIfBlank
FilterFunction_strEndsWith
FilterFunction_strEqualsIgnoreCase
FilterFunction_strIndexOf
FilterFunction_strLastIndexOf
FilterFunction_strLength
FilterFunction_strMatches
FilterFunction_strPosition	Filter function implementing the Symbology Encoding "StringPosition" function.
FilterFunction_strReplace
FilterFunction_strStartsWith
FilterFunction_strStripAccents
FilterFunction_strSubstring
FilterFunction_strSubstringStart
FilterFunction_strToLowerCase
FilterFunction_strToUpperCase
FilterFunction_strTrim
FilterFunction_strTrim2	Function implementing the Symbology Encoding Trim function.
FilterFunction_symDifference
FilterFunction_touches
FilterFunction_toWKT
FilterFunction_union
FilterFunction_vertices
FilterFunction_within
GeometryFunction	Function the returns the default geometry of a feature, or null if there is none, or it's not a JTS geometry
GeometryTransformationVisitor	Given an original rendering envelope it visits an expression, finds all GeometryTransformation, collects and merges all the returned query envelopes
IDFunction	Allow access to the value of Feature.getID() as an expression
InArrayFunction
InFunction	The function checks whether a candidate value is contained in an arbitrary long list of user provided values.
InterpolateFunction	This is an implemenation of the Interpolate function as defined by OGC Symbology Encoding (SE) 1.1 specification.
JenksNaturalBreaksFunction	Calculate the Jenks' Natural Breaks classification for a featurecollection
JsonPointerFunction	Applies a JSON pointer on a given JSON string, extracting a value out of it
LapplyFunction	Apply an expression to each item of a list, resulting in a new list.
LitemFunction	Select one item for a list.
MapGetFunction	Extracts a value from a map given the map name and the needed key as parameters
OrFunction	This function is used to evaluate a or operator with a left and right operands
PropertyExistsFunction	A new function to check if a property exists.
QuantileFunction	Breaks a SimpleFeatureCollection into classes with an equal number of items in each.
RangedClassifier	Classifies into ranges of minimum and maximum values.
RecodeFunction	This is an implemenation of the Recode function as defined by the OGC Symbology Encoding (SE) 1.1 specification.
SizeFunction	Return the size of a list (or other collection).
StandardDeviationFunction	Breaks a SimpleFeatureCollection into classes using the standard deviation classification method.
StaticGeometry
StringTemplateFunction	StringTemplate function, applies a regular expression with capturing groups, and them uses the groups to build a new string based on the provided template.
UniqueIntervalFunction	Clone of EqualIntervalFunction for unique values