org.deegree.protocol.wfs.getfeature
Class Query

java.lang.Object
  org.deegree.protocol.wfs.getfeature.Query

Direct Known Subclasses:

BBoxQuery, FeatureIdQuery, FilterQuery

public abstract class Query
extends java.lang.Object

Represents a Query operation as a part of a GetFeature request.

Version:

$Revision: $, $Date: $

Author:

Markus Schneider, last edited by: $Author: schneider $

See Also:

GetFeature

Constructor Summary

Query(java.lang.String handle, TypeName[] typeNames, java.lang.String featureVersion, CRS srsName, SortProperty[] sortBy)
Creates a new Query instance.

Method Summary

java.lang.String	getFeatureVersion() Returns the version of the feature instances to be retrieved.
java.lang.String	getHandle() Returns the client-generated identifier supplied with the query.
SortProperty[]	getSortBy() Returns the properties whose values should be used to order the set of feature instances that satisfy the query.
CRS	getSrsName() Returns the SRS that should be used for returned feature geometries.
TypeName[]	getTypeNames() Returns the requested feature types (with optional aliases).

Methods inherited from class java.lang.Object

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

Constructor Detail

Query

public Query(java.lang.String handle,
             TypeName[] typeNames,
             java.lang.String featureVersion,
             CRS srsName,
             SortProperty[] sortBy)

Creates a new Query instance.

Parameters:

handle - client-generated query identifier, may be null

typeNames - requested feature types (with optional aliases), can be null

featureVersion - version of the feature instances to be retrieved, may be null

srsName - WFS-supported SRS that should be used for returned feature geometries, may be null

sortBy - properties whose values should be used to order the set of feature instances that satisfy the query, may be null

Method Detail

getHandle

public java.lang.String getHandle()

Returns the client-generated identifier supplied with the query.

Returns:

the client-generated identifier, may be null

getTypeNames

public TypeName[] getTypeNames()

Returns the requested feature types (with optional aliases).

Returns:

the requested feature types, never null and contains always one entry

getFeatureVersion

public java.lang.String getFeatureVersion()

Returns the version of the feature instances to be retrieved.

Returns:

the version of the feature instances to be retrieved, may be null

getSrsName

public CRS getSrsName()

Returns the SRS that should be used for returned feature geometries.

Returns:

the SRS that should be used for returned feature geometries, may be null

getSortBy

public SortProperty[] getSortBy()

Returns the properties whose values should be used to order the set of feature instances that satisfy the query.

Returns:

sort criteria, may be null