Package org.geotools.feature.visitor
Interface FeatureAttributeVisitor
- All Superinterfaces:
FeatureVisitor
- All Known Implementing Classes:
AverageVisitor
,GroupByVisitor
,MaxVisitor
,MedianVisitor
,MinVisitor
,NearestVisitor
,StandardDeviationVisitor
,SumAreaVisitor
,SumVisitor
,UniqueCountVisitor
,UniqueVisitor
Extension of FeatureVisitor for visitors that require access to properties of the feature collection being visited.
- Author:
- Justin Deoliveira, OpenGeo
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Method Summary
Modifier and TypeMethodDescriptionList of expressions used by visitor.getResultType
(List<Class> inputTypes) Returns the expected output type given the input type.Methods inherited from interface FeatureVisitor
visit
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Method Details
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getExpressions
List<Expression> getExpressions()List of expressions used by visitor. -
getResultType
Returns the expected output type given the input type.- Parameters:
inputTypes
- The type of the input expressions- Throws:
IllegalArgumentException
- If the list of input types is not a match for thegetExpressions()
result or is not acceptable for this visito
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