Package org.geotools.process.vector

Class AggregateProcess.Results

Object

Results

Enclosing class:

AggregateProcess

public static final class AggregateProcess.Results
extends Object

The aggregate function results

Constructor Summary

Constructors

Constructor	Description
Results(String aggregateAttribute, Set<AggregateProcess.AggregationFunction> functions, EnumMap<AggregateProcess.AggregationFunction,Number> results)
Results(String aggregateAttribute, Set<AggregateProcess.AggregationFunction> functions, List<String> groupByAttributes, List<Object[]> groupByResult, SimpleFeatureType schema)

Method Summary

Modifier and Type	Method	Description
String	getAggregateAttribute()
Double	getArea()
Double	getAverage()
Long	getCount()
Set<AggregateProcess.AggregationFunction>	getFunctions()
List<String>	getGroupByAttributes()
List<Object[]>	getGroupByResult()
Double	getMax()
Double	getMedian()
Double	getMin()
EnumMap<AggregateProcess.AggregationFunction,Number>	getResults()
Double	getStandardDeviation()
Double	getSum()
SimpleFeatureCollection	toFeatureCollection()	Converts the results to a SimpleFeatureCollection where each feature represents a group and contains the aggregated values as attributes.

Methods inherited from class Object

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

Constructor Details

Results

public Results(String aggregateAttribute,
 Set<AggregateProcess.AggregationFunction> functions,
 List<String> groupByAttributes,
 List<Object[]> groupByResult,
 SimpleFeatureType schema)

Results

public Results(String aggregateAttribute,
 Set<AggregateProcess.AggregationFunction> functions,
 EnumMap<AggregateProcess.AggregationFunction,Number> results)

Method Details

getMin

public Double getMin()

getMax

public Double getMax()

getMedian

public Double getMedian()

getAverage

public Double getAverage()

getStandardDeviation

public Double getStandardDeviation()

getSum

public Double getSum()

getArea

public Double getArea()

getCount

public Long getCount()

getAggregateAttribute

public String getAggregateAttribute()

getFunctions

public Set<AggregateProcess.AggregationFunction> getFunctions()

getGroupByAttributes

public List<String> getGroupByAttributes()

getGroupByResult

public List<Object[]> getGroupByResult()

getResults

public EnumMap<AggregateProcess.AggregationFunction,Number> getResults()

toFeatureCollection

public SimpleFeatureCollection toFeatureCollection()

Converts the results to a SimpleFeatureCollection where each feature represents a group and contains the aggregated values as attributes. If the result is not from a grouping, no feature collection will be returned (null).

Returns:

a SimpleFeatureCollection representing the aggregation results