Package org.geotools.filter.function
Class FilterFunction_octagonalEnvelope
Object
ExpressionAbstract
DefaultExpression
FunctionExpressionImpl
FilterFunction_octagonalEnvelope
- All Implemented Interfaces:
Expression
,Function
,FunctionExpression
,Factory
A FilterFunction that expects a Geometry and returns it's octagonal envelope.
- Author:
- Jared Erickson
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Field Summary
FieldsFields inherited from class FunctionExpressionImpl
fallback, functionName, name, params
Fields inherited from interface Expression
NIL
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Constructor Summary
ConstructorsConstructorDescriptionCreate a new FilterFunction_octagonalEnvelope instance -
Method Summary
Methods inherited from class FunctionExpressionImpl
accept, equals, functionName, getExpression, getFallbackValue, getFunctionName, getImplementationHints, getName, getParameters, hashCode, setFallbackValue, setParameters, toString
Methods inherited from class DefaultExpression
isAttributeExpression, isExpression, isFunctionExpression, isGeometryExpression, isLiteralExpression, isMathExpression
Methods inherited from class ExpressionAbstract
evaluate
Methods inherited from interface Expression
evaluate
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Field Details
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NAME
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Constructor Details
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FilterFunction_octagonalEnvelope
public FilterFunction_octagonalEnvelope()Create a new FilterFunction_octagonalEnvelope instance
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Method Details
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evaluate
Calculate the Geometry's octagonal envelope.- Specified by:
evaluate
in interfaceExpression
- Overrides:
evaluate
in classFunctionExpressionImpl
- Parameters:
feature
- The feature should be a Geometry- Returns:
- The octagonal envelope Geometry
- Throws:
IllegalArgumentException
- if the feature is not a Geometry
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