Package org.heigit.ohsome.ohsomeapi.executor

Class AggregateRequestExecutor

java.lang.Object

org.heigit.ohsome.ohsomeapi.executor.RequestExecutor

org.heigit.ohsome.ohsomeapi.executor.AggregateRequestExecutor

public class AggregateRequestExecutor
extends RequestExecutor

Holds relevant execution methods for various aggregation requests.

Field Summary

Fields inherited from class org.heigit.ohsome.ohsomeapi.executor.RequestExecutor

ATTRIBUTION, df, servletRequest, servletResponse, TEXT, URL

Constructor Summary

Constructors

Constructor	Description
AggregateRequestExecutor(RequestResource requestResource, javax.servlet.http.HttpServletRequest servletRequest, javax.servlet.http.HttpServletResponse servletResponse, boolean isDensity)

Method Summary

Modifier and Type	Method	Description
Response	aggregate()	Performs a count|length|perimeter|area calculation.
Response	aggregateGroupByBoundary()	Performs a count|length|perimeter|area calculation grouped by the boundary.

Methods inherited from class java.lang.Object

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

Constructor Details

AggregateRequestExecutor

public AggregateRequestExecutor(RequestResource requestResource,
 javax.servlet.http.HttpServletRequest servletRequest,
 javax.servlet.http.HttpServletResponse servletResponse,
 boolean isDensity)

Method Details

aggregate

public Response aggregate()
                   throws Exception

Performs a count|length|perimeter|area calculation.

Returns:

Response

Throws:

RuntimeException - if an unsupported RequestResource type is used. Only COUNT, LENGTH, PERIMETER, and AREA are permitted here

Exception - thrown by #processParameters() processParameters, count, or sum

aggregateGroupByBoundary

public Response aggregateGroupByBoundary()
                                  throws Exception

Performs a count|length|perimeter|area calculation grouped by the boundary.

Returns:

Response

Throws:

Exception - thrown by #processParameters() processParameters and #computeCountLengthPerimeterAreaGbB(RequestResource, BoundaryType, MapReducer, InputProcessor) computeCountLengthPerimeterAreaGbB