Uses of Class
org.geotools.filter.expression.ExpressionAbstract

Packages that use ExpressionAbstract

Package	Description
org.geotools.appschema.filter
org.geotools.brewer.color
org.geotools.coverage.util
org.geotools.data.complex.config
org.geotools.data.complex.expression
org.geotools.data.mongodb.complex
org.geotools.data.oracle.filter
org.geotools.data.postgis.filter
org.geotools.filter
org.geotools.filter.expression
org.geotools.filter.function
org.geotools.filter.function.color
org.geotools.filter.function.math
org.geotools.filter.function.string
org.geotools.gce.imagemosaic
org.geotools.jdbc
org.geotools.mbstyle.expression
org.geotools.mbstyle.function
org.geotools.styling.visitor

Uses of ExpressionAbstract in org.geotools.appschema.filter

Subclasses of ExpressionAbstract in org.geotools.appschema.filter

Modifier and Type	Class	Description
class	AsMultiGeometryFunctionExpression	Function which wraps an instance of geometry in its associatd multi geometry type.
class	IDFunctionExpression
class	NestedAttributeExpression	This class represents a list of expressions broken up from a single XPath expression that is nested in more than one feature.

Uses of ExpressionAbstract in org.geotools.brewer.color

Subclasses of ExpressionAbstract in org.geotools.brewer.color

Modifier and Type	Class	Description
class	PaletteFunction

Uses of ExpressionAbstract in org.geotools.coverage.util

Subclasses of ExpressionAbstract in org.geotools.coverage.util

Modifier and Type	Class	Description
class	FilterFunction_isCoverage	Function to identify if a feature is a wrapped coverage or not

Uses of ExpressionAbstract in org.geotools.data.complex.config

Subclasses of ExpressionAbstract in org.geotools.data.complex.config

Modifier and Type	Class	Description
class	JdbcMultipleValue	Implementation of the multivalued mappings API for JDBC based data sources.

Uses of ExpressionAbstract in org.geotools.data.complex.expression

Subclasses of ExpressionAbstract in org.geotools.data.complex.expression

Modifier and Type	Class	Description
class	LiterateFunction	Builds a list via iteration.

Uses of ExpressionAbstract in org.geotools.data.mongodb.complex

Subclasses of ExpressionAbstract in org.geotools.data.mongodb.complex

Modifier and Type	Class	Description
class	CollectionIdFunction	Function that returns a random ID for a collection.
class	CollectionLinkFunction	Function used to chain an entity with a sub collection.
class	JsonSelectAllFunction	Extracts all the values of a given JSON path.
class	JsonSelectFunction	Function that selects a JSON object using a JSON path.
class	NestedCollectionLinkFunction	Function used to chain an entity with a sub collection.

Uses of ExpressionAbstract in org.geotools.data.oracle.filter

Subclasses of ExpressionAbstract in org.geotools.data.oracle.filter

Modifier and Type	Class	Description
class	FilterFunction_sdonn	Oracle function SDO_NN to identify the nearest neighbors for a geometry

Uses of ExpressionAbstract in org.geotools.data.postgis.filter

Subclasses of ExpressionAbstract in org.geotools.data.postgis.filter

Modifier and Type	Class	Description
class	FilterFunction_pgNearest	NEAREST function implementation for Postgis Function name: pgNearest example:

Uses of ExpressionAbstract in org.geotools.filter

Subclasses of ExpressionAbstract in org.geotools.filter

Modifier and Type	Class	Description
class	AreaFunction	Area of provided geometry.
class	AttributeExpressionImpl	Defines a complex filter (could also be called logical filter).
class	DefaultExpression	Implements a default expression, with helpful variables and static methods.
class	FallbackFunction	A placeholder class used to track a function the user requested that is not supported by our java implementation.
class	FunctionExpressionImpl	Abstract class for a function expression implementation
class	FunctionImpl	Default implementation of a Function; you may extend this class to implement specific functionality.
class	LengthFunction	Takes an AttributeExpression, and computes the length of the data for the attribute.
class	LiteralExpressionImpl	Defines an expression that holds a literal for return.
class	MathExpressionImpl	Holds a mathematical relationship between two expressions.

Uses of ExpressionAbstract in org.geotools.filter.expression

Subclasses of ExpressionAbstract in org.geotools.filter.expression

Modifier and Type	Class	Description
class	AddImpl	Implementation of Add expression.
class	DivideImpl	Implementation of divide expression.
class	InternalVolatileFunction	A base class functions (i.e. anonymous inner classes) that are both volatile (i.e. explicitly stating evaluation needs to happen for each object in the collection being traversed) and internal (i.e. are not subject of SPI lookup, such as anonymous inner classes).
class	MultiplyImpl	Implementation of Multiply expression.
class	SubtractImpl	Implementation of Subtract expression.

Uses of ExpressionAbstract in org.geotools.filter.function

Subclasses of ExpressionAbstract in org.geotools.filter.function

Modifier and Type	Class	Description
class	AbstractQuantityClassificationFunction
class	AndFunction	This function is used to evaluate a And operator with a left and right operands
class	ArrayFunction	Array creator function.
class	AttributeCountFunction	Takes an AttributeExpression, and computes the node count for the attribute.
class	BandsFunction	Return the number of bands of the evaluation context, which is supposed to be a coverage, or an object that can be converted to on.
class	BoundedByFunction	A function returning the bounds of a feature (including all geometries)
class	ClassificationFunction	Parent for classifiers which break a feature collection into the specified number of classes.
class	ClassifyFunction
class	Collection_AverageFunction	Calculates the average value of an attribute for a given FeatureCollection and Expression.
class	Collection_BoundsFunction	Calculates the bounds of an attribute for a given FeatureCollection and Expression.
class	Collection_CountFunction	Calculates the count value of an attribute for a given SimpleFeatureCollection and Expression.
class	Collection_MaxFunction	Calculates the maximum value of an attribute for a given FeatureCollection and Expression.
class	Collection_MedianFunction	Calculates the median value of an attribute for a given FeatureCollection and Expression.
class	Collection_MinFunction	Calculates the minimum value of an attribute for a given FeatureCollection and Expression.
class	Collection_NearestFunction	Finds the nearest value to the provided one in the attribute domain.
class	Collection_SumFunction	Calculates the sum value of an attribute for a given FeatureCollection and Expression.
class	Collection_UniqueFunction	Calculates the unique value of an attribute for a given FeatureCollection and Expression.
class	DateDifferenceFunction	The function computes the difference between two date objects (as a-b), in the specified time unit (default to milliseconds).
class	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.
class	EqualAreaFunction	Breaks a SimpleFeatureCollection into classes with (roughtly) equal total items area in each class
class	EqualIntervalFunction	Classification function for breaking a feature collection into edible chunks of "equal" size.
class	FilterFunction_area
class	FilterFunction_between
class	FilterFunction_boundary
class	FilterFunction_boundaryDimension
class	FilterFunction_buffer
class	FilterFunction_bufferWithSegments
class	FilterFunction_centroid
class	FilterFunction_contains
class	FilterFunction_Convert	Applies the available Converter to turn the value into the desired target class
class	FilterFunction_convexHull
class	FilterFunction_crosses
class	FilterFunction_dateFormat	Formats a date into a string given a certain pattern (specified in the format accepted by SimpleDateFormat}
class	FilterFunction_dateParse	Parses a date from a string given a certain pattern (specified in the format accepted by SimpleDateFormat}
class	FilterFunction_difference
class	FilterFunction_dimension
class	FilterFunction_disjoint
class	FilterFunction_disjoint3D
class	FilterFunction_distance
class	FilterFunction_distance3D
class	FilterFunction_double2bool
class	FilterFunction_endAngle
class	FilterFunction_endPoint
class	FilterFunction_envelope
class	FilterFunction_equalsExact
class	FilterFunction_equalsExactTolerance
class	FilterFunction_equalTo
class	FilterFunction_exteriorRing
class	FilterFunction_geometryType
class	FilterFunction_geomFromWKT
class	FilterFunction_geomLength
class	FilterFunction_getGeometryN
class	FilterFunction_getX
class	FilterFunction_getY
class	FilterFunction_getZ
class	FilterFunction_greaterEqualThan
class	FilterFunction_greaterThan
class	FilterFunction_if_then_else
class	FilterFunction_in10
class	FilterFunction_in2
class	FilterFunction_in3
class	FilterFunction_in4
class	FilterFunction_in5
class	FilterFunction_in6
class	FilterFunction_in7
class	FilterFunction_in8
class	FilterFunction_in9
class	FilterFunction_int2bbool
class	FilterFunction_int2ddouble
class	FilterFunction_interiorPoint
class	FilterFunction_interiorRingN
class	FilterFunction_intersection
class	FilterFunction_intersects
class	FilterFunction_intersects3D
class	FilterFunction_isClosed
class	FilterFunction_isEmpty
class	FilterFunction_isLike
class	FilterFunction_isNull
class	FilterFunction_isometric
class	FilterFunction_isRing
class	FilterFunction_isSimple
class	FilterFunction_isValid
class	FilterFunction_isWithinDistance
class	FilterFunction_isWithinDistance3D
class	FilterFunction_lessEqualThan
class	FilterFunction_lessThan
class	FilterFunction_list	A simple function that creates a list of values of any number of arguments
class	FilterFunction_listMultiply	Filter function to multiply a text list of numbers with a given factor.
class	FilterFunction_minimumCircle	A FilterFunction that expects a Geometry and returns it's minimum bounding circle.
class	FilterFunction_minimumDiameter	A FilterFunction that expects a Geometry and returns it's minimum diameter.
class	FilterFunction_minimumRectangle	A FilterFunction that expects a Geometry and returns it's minimum rectangle.
class	FilterFunction_not
class	FilterFunction_notEqualTo
class	FilterFunction_numberFormat	Formats a number into a string given a certain pattern (specified in the format accepted by DecimalFormat}
class	FilterFunction_numberFormat2	Formats a number into a string given a certain pattern (specified in the format accepted by DecimalFormat}
class	FilterFunction_numGeometries
class	FilterFunction_numInteriorRing
class	FilterFunction_numPoints
class	FilterFunction_octagonalEnvelope	A FilterFunction that expects a Geometry and returns it's octagonal envelope.
class	FilterFunction_offset
class	FilterFunction_overlaps
class	FilterFunction_parseBoolean
class	FilterFunction_parseDouble
class	FilterFunction_parseInt
class	FilterFunction_parseLong
class	FilterFunction_pointN
class	FilterFunction_property	Extracts a property from a feature, taking the property name as a parameter
class	FilterFunction_relate
class	FilterFunction_relatePattern
class	FilterFunction_roundDouble
class	FilterFunction_setCRS
class	FilterFunction_startAngle
class	FilterFunction_startPoint
class	FilterFunction_strAbbreviate
class	FilterFunction_strCapitalize
class	FilterFunction_strConcat
class	FilterFunction_strDefaultIfBlank
class	FilterFunction_strEndsWith
class	FilterFunction_strEqualsIgnoreCase
class	FilterFunction_strIndexOf
class	FilterFunction_strLastIndexOf
class	FilterFunction_strLength
class	FilterFunction_strMatches
class	FilterFunction_strPosition	Filter function implementing the Symbology Encoding "StringPosition" function.
class	FilterFunction_strReplace
class	FilterFunction_strStartsWith
class	FilterFunction_strStripAccents
class	FilterFunction_strSubstring
class	FilterFunction_strSubstringStart
class	FilterFunction_strToLowerCase
class	FilterFunction_strToUpperCase
class	FilterFunction_strTrim
class	FilterFunction_strTrim2	Function implementing the Symbology Encoding Trim function.
class	FilterFunction_symDifference
class	FilterFunction_touches
class	FilterFunction_toWKT
class	FilterFunction_union
class	FilterFunction_vertices
class	FilterFunction_within
class	GeometryFunction	Function the returns the default geometry of a feature, or null if there is none, or it's not a JTS geometry
class	IDFunction	Allow access to the value of Feature.getID() as an expression
class	InArrayFunction
class	InFunction	The function checks whether a candidate value is contained in an arbitrary long list of user provided values.
class	JenksNaturalBreaksFunction	Calculate the Jenks' Natural Breaks classification for a featurecollection
class	JsonArrayContainsFunction
class	JsonPointerFunction	Applies a JSON pointer on a given JSON string, extracting a value out of it
class	LapplyFunction	Apply an expression to each item of a list, resulting in a new list.
class	LinFunction	The function checks whether a candidate value is contained in a list object.
class	LitemFunction	Select one item for a list.
class	MapGetFunction	Extracts a value from a map given the map name and the needed key as parameters
class	NorthFix	Function that allows correcting a heading angle based on the north direction in the point and CRS provided.
class	NowFunction	Return the current time as a Date.
class	OrFunction	This function is used to evaluate a or operator with a left and right operands
class	PointOnLineFunction	Returns a point on the provided line.
class	PropertyExistsFunction	A new function to check if a property exists.
class	QuantileFunction	Breaks a SimpleFeatureCollection into classes with an equal number of items in each.
class	SizeFunction	Return the size of a list (or other collection).
class	StandardDeviationFunction	Breaks a SimpleFeatureCollection into classes using the standard deviation classification method.
class	UniqueIntervalFunction	Clone of EqualIntervalFunction for unique values

Uses of ExpressionAbstract in org.geotools.filter.function.color

Subclasses of ExpressionAbstract in org.geotools.filter.function.color

Modifier and Type	Class	Description
class	AbstractHSLFunction	Base for lesscss.org HSL color manipulation functions
class	ConstrastFunction	Contrast lesscss.org color function.
class	DarkenFunction	Implements the lesscss.org darken function
class	DesaturateFunction	Implements the lesscss.org desaturate function
class	GrayscaleFunction	Tint lesscss.org color function.
class	HSLFunction	hsl lesscss.org color function.
class	LightenFunction	Implements the lesscss.org lighten function
class	MixFunction	Mix lesscss.org color function.
class	SaturateFunction	Implements the lesscss.org saturate function
class	ShadeFunction	Shade lesscss.org color function.
class	SpinFunction	Mix lesscss.org color function.
class	TintFunction	Tint lesscss.org color function.

Uses of ExpressionAbstract in org.geotools.filter.function.math

Subclasses of ExpressionAbstract in org.geotools.filter.function.math

Modifier and Type	Class	Description
class	FilterFunction_abs
class	FilterFunction_abs_2
class	FilterFunction_abs_3
class	FilterFunction_abs_4
class	FilterFunction_acos
class	FilterFunction_asin
class	FilterFunction_atan
class	FilterFunction_atan2
class	FilterFunction_ceil
class	FilterFunction_cos
class	FilterFunction_exp
class	FilterFunction_floor
class	FilterFunction_IEEEremainder
class	FilterFunction_log
class	FilterFunction_max
class	FilterFunction_max_2
class	FilterFunction_max_3
class	FilterFunction_max_4
class	FilterFunction_min
class	FilterFunction_min_2
class	FilterFunction_min_3
class	FilterFunction_min_4
class	FilterFunction_pow
class	FilterFunction_random
class	FilterFunction_rint
class	FilterFunction_round
class	FilterFunction_round_2
class	FilterFunction_sin
class	FilterFunction_sqrt
class	FilterFunction_tan
class	FilterFunction_toDegrees
class	FilterFunction_toRadians
class	PiFunction	Allow access to the value of Math.PI as an expression

Uses of ExpressionAbstract in org.geotools.filter.function.string

Subclasses of ExpressionAbstract in org.geotools.filter.function.string

Modifier and Type	Class	Description
class	ConcatenateFunction	The function concatenates strings.
class	StringInFunction
class	URLEncodeFunction	URL encodes a string.

Uses of ExpressionAbstract in org.geotools.gce.imagemosaic

Subclasses of ExpressionAbstract in org.geotools.gce.imagemosaic

Modifier and Type	Class	Description
class	FootprintsTransformation	Transformation returning the same granules that the StructuredGridCoverage2DReader would have used as the input for image creation in the GridCoverage2DReader.read(GeneralParameterValue[]) method (with some exceptions, like footprints usage, as this transformation only sets up a filter against the associated GranuleSource).

Uses of ExpressionAbstract in org.geotools.jdbc

Subclasses of ExpressionAbstract in org.geotools.jdbc

Modifier and Type	Class	Description
class	JoinPropertyName	Property name that knows what feature type it comes from.

Uses of ExpressionAbstract in org.geotools.mbstyle.expression

Subclasses of ExpressionAbstract in org.geotools.mbstyle.expression

Modifier and Type	Class	Description
class	MBColor	A class to transform mapbox color expressions into GeoTools expressions.
class	MBDecision	The expressions in this section can be used to add conditional logic to your styles.
class	MBExpression	The value for any layout property, paint property, or filter may be specified as an expression.
class	MBFeatureData
class	MBHeatmap
class	MBLookup
class	MBMath
class	MBRampsScalesCurves
class	MBString	This class is an extension of the MBExpression containing the functions to support MapBox Style String expressions.
class	MBTypes	The expressions in this section are provided for the purpose of testing for and converting between different data types like strings, numbers, and boolean values.
class	MBVariableBinding
class	MBZoom	This class is here to get zoom level properties from a map

Uses of ExpressionAbstract in org.geotools.mbstyle.function

Subclasses of ExpressionAbstract in org.geotools.mbstyle.function

Modifier and Type	Class	Description
class	AtFunction	Returns the value in a JSONArray at a given index.
class	CSSFunction	Generate a Color using ColorConverterFactory, the input is expected to be a String.
class	DefaultIfNullFunction	Function that takes an input value, and a default value.
class	ExponentialFunction	Generate an output by interpolating between stops just less than and just greater than the function input.
class	FontAlternativesFunction	Looks up all script specific alternatives for the given font name.
class	GetFunction	Returns the value of a given object key in a JSONObject.
class	HasFunction	Evaluate to TRUE if a JSONObject contains a given key value or FALSE if it does not.
class	ListSizeFunction	Returns the size of a given list
class	MapBoxAnchorFunction
class	MapBoxFontBaseNameFunction	Returns a font base name
class	MapBoxFontStyleFunction	Returns "italic" or "normal" based on the font name
class	MapBoxFontWeightFunction	Returns "bold" or "normal" based on the font name
class	MapBoxLengthFunction	Returns the size of a list or the length of a string
class	StringTransformFunction	Function that takes an input and applies a text transformation (one of "lowercase", "uppercase", or "none").
class	ToRgb	Generate a rgb color from integer values between 0-255.
class	ZoomLevelFunction	Function that takes a scale denominator and a srid and outputs the zoom level.

Uses of ExpressionAbstract in org.geotools.styling.visitor

Subclasses of ExpressionAbstract in org.geotools.styling.visitor

Modifier and Type	Class	Description
class	RescaleToPixelsFunction	Applies unit to pixel rescaling around expressions whose native unit cannot be determined in a static fashion