org.geotools.filter.function
Class ExplicitClassificationFunction

java.lang.Object
  org.geotools.filter.expression.ExpressionAbstract
      org.geotools.filter.DefaultExpression
          org.geotools.filter.FunctionExpressionImpl
              org.geotools.filter.function.ClassificationFunction
                  org.geotools.filter.function.ExplicitClassificationFunction

All Implemented Interfaces:

org.opengis.filter.expression.Expression, Expression, ExpressionType, Factory, org.opengis.filter.expression.Function, FunctionExpression

Direct Known Subclasses:

UniqueIntervalFunction

public abstract class ExplicitClassificationFunction

extends ClassificationFunction

Field Summary

Fields inherited from class org.geotools.filter.DefaultExpression

expressionType, permissiveConstruction

Fields inherited from interface org.geotools.filter.expression.ExpressionType

ATTRIBUTE, ATTRIBUTE_DOUBLE, ATTRIBUTE_GEOMETRY, ATTRIBUTE_INTEGER, ATTRIBUTE_STRING, ATTRIBUTE_UNDECLARED, FUNCTION, LITERAL_DOUBLE, LITERAL_GEOMETRY, LITERAL_INTEGER, LITERAL_STRING, MATH_ADD, MATH_DIVIDE, MATH_MULTIPLY, MATH_SUBTRACT

Constructor Summary

ExplicitClassificationFunction()

Method Summary

abstract java.lang.Object	evaluate(Feature feature) Evaluates the expression against an instance of Feature.
abstract java.lang.String	getName() Gets the name of this function.
abstract java.lang.Object	getValue(int index) Returns the value(s) that was put into the bin.

Methods inherited from class org.geotools.filter.function.ClassificationFunction

decimalPlaces, fixRound, getArgCount, getArgs, getCollection, getExpression, getNumberOfClasses, getProgressListener, round, setArgs, setCollection, setExpression, setNumberOfClasses, setProgressListener

Methods inherited from class org.geotools.filter.FunctionExpressionImpl

accept, getImplementationHints, getParameters, getType, setName, setParameters

Methods inherited from class org.geotools.filter.DefaultExpression

accept, evaluate, getValue, isAttributeExpression, isExpression, isGeometryExpression, isLiteralExpression, isMathExpression, isMathExpression

Methods inherited from class org.geotools.filter.expression.ExpressionAbstract

eval

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.geotools.filter.expression.FunctionExpression

getType

Methods inherited from interface org.geotools.filter.expression.Expression

accept, getValue

Methods inherited from interface org.opengis.filter.expression.Expression

accept, evaluate

Methods inherited from interface org.geotools.factory.Factory

getImplementationHints

Methods inherited from interface org.opengis.filter.expression.Function

getParameters, setName, setParameters

Constructor Detail

ExplicitClassificationFunction

public ExplicitClassificationFunction()

Method Detail

getName

public abstract java.lang.String getName()

Description copied from interface: FunctionExpression

Gets the name of this function.

Specified by:

getName in interface FunctionExpression

Specified by:

getName in class ClassificationFunction

evaluate

public abstract java.lang.Object evaluate(Feature feature)

Description copied from interface: Expression

Evaluates the expression against an instance of Feature.

Specified by:

evaluate in interface Expression

Specified by:

evaluate in class ClassificationFunction

getValue

public abstract java.lang.Object getValue(int index)

Returns the value(s) that was put into the bin.

Overrides:

getValue in class ClassificationFunction