org.deegree.protocol.wpvs.client
Class WPVSClient

java.lang.Object
  org.deegree.protocol.wpvs.client.WPVSClient

public class WPVSClient
extends Object

The WPVSClient class supports the functionality of sending requests to the Web Perspective View Service (WPVS).

Version:

$Revision: $, $Date: $

Author:

Andrei Ionita, last edited by: $Author: ionita $

Constructor Summary

WPVSClient(URL url)

WPVSClient(XMLAdapter capabilities)
retrieve the capabilities from an xml file

Method Summary

String	getAddress(WPVSConstants.WPVSRequestType request, boolean get)
List<String>	getElevationModels()
List<String>	getQueryableDatasets()
Pair<BufferedImage,String>	getView(URL url)
boolean	isOperationSupported(WPVSConstants.WPVSRequestType request)

Methods inherited from class java.lang.Object

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

Constructor Detail

WPVSClient

public WPVSClient(URL url)

Parameters:

url - to retrieve the capabilities from

WPVSClient

public WPVSClient(XMLAdapter capabilities)

retrieve the capabilities from an xml file

Parameters:

capabilities -

Method Detail

getQueryableDatasets

public List<String> getQueryableDatasets()

Returns:

all datasets that are queryable

getElevationModels

public List<String> getElevationModels()

Returns:

all elevation models defined

isOperationSupported

public boolean isOperationSupported(WPVSConstants.WPVSRequestType request)

Parameters:

request - the type of WPVSConstants.WPVSRequestType

Returns:

whether the request is defined in the getCapabilities xml file

getAddress

public String getAddress(WPVSConstants.WPVSRequestType request,
                         boolean get)

Parameters:

request - the type of WPVSConstants.WPVSRequestType

get - whether it is a Get or a Post request

Returns:

the url of the requested operation

getView

public Pair<BufferedImage,String> getView(URL url)
                                   throws IOException

Parameters:

url -

Returns:

a Pair of BufferedImage and String. In case the WPVS returns an image the former will be used, otherwise an XML response ( as a String ) will be returned in the second value.

Throws:

IOException