org.opengis.cite.iso19142.joins

Class JoinQueryUtils

java.lang.Object

org.opengis.cite.iso19142.joins.JoinQueryUtils

public class JoinQueryUtils
extends Object

Utility methods for constructing join queries.

Constructor Summary

Constructors

Constructor and Description
JoinQueryUtils()

Method Summary

Modifier and Type	Method and Description
static void	appendSpatialJoinQuery(Document req, String operator, List<FeatureProperty> properties) Inserts a spatial join query into a GetFeature request entity.
static void	appendValueRefToPredicate(Element predicateElem, FeatureProperty featureProperty) Appends a fes:ValueReference element to a filter predicate.

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinQueryUtils

public JoinQueryUtils()

Method Detail

appendSpatialJoinQuery

public static void appendSpatialJoinQuery(Document req,
                                          String operator,
                                          List<FeatureProperty> properties)

Inserts a spatial join query into a GetFeature request entity.

Parameters:

req - A Document node representing a GetFeature request.

operator - The name of a spatial operator.

properties - A sequence of (2) FeatureProperty descriptors that identify the feature properties in the join condition.

appendValueRefToPredicate

public static void appendValueRefToPredicate(Element predicateElem,
                                             FeatureProperty featureProperty)

Appends a fes:ValueReference element to a filter predicate.

Parameters:

predicateElem - An Element representing a predicate (operator).

featureProperty - A FeatureProperty descriptor.