Package edu.ucsb.nceas.metacat.spatial

Class SpatialQuery

java.lang.Object

edu.ucsb.nceas.metacat.spatial.SpatialQuery

public class SpatialQuery
extends Object

Class to query the persistent spatial cache and returns docids matching spatial constraints

Constructor Summary

Constructors

Constructor	Description
SpatialQuery()	empty constructor to initialize spatial query

Method Summary

Modifier and Type	Method	Description
Vector<String>	filterByBbox(float w, float s, float e, float n)	Querys all features in the spatial cache and filters based on bouding coordinates.

Methods inherited from class java.lang.Object

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

Constructor Details

SpatialQuery

public SpatialQuery()

empty constructor to initialize spatial query

Method Details

filterByBbox

public Vector<String> filterByBbox(float w,
 float s,
 float e,
 float n)

Querys all features in the spatial cache and filters based on bouding coordinates. Returns Vector of docids.

Parameters:

w - West bounding coordinate

s - South bounding coordinate

e - East bounding coordinate

n - North bounding coordinate