org.deegree_impl.services.wcs
Class RemoteWCService

java.lang.Object
  org.deegree_impl.services.OGCWebService_Impl
      org.deegree_impl.services.wcs.RemoteWCService

All Implemented Interfaces:

OGCWebService

public class RemoteWCService

extends OGCWebService_Impl

An instance of the class acts as a wrapper to a remote WCS.

Version:

$Revision: 1.8 $

Author:

Andreas Poth

Field Summary

private java.lang.String

remoteAddress

Fields inherited from class org.deegree_impl.services.OGCWebService_Impl

capabilities

Constructor Summary

RemoteWCService(java.lang.String remoteAddress)
Creates a new instance of RemoteWCService

Method Summary

void	doService(OGCWebServiceEvent event) the implementation of this method performs the handling of the passed OGCWebServiceEvent in an new own Thread.
OGCWebServiceResponse	doService(OGCWebServiceRequest request) the method performs the handling of the passed OGCWebServiceEvent directly and returns the result to the calling class/method
private OGCWebServiceEvent	handleDescribeCoverageLayer(WCSDescribeCoverageLayerRequest request) reads feature infos from the remote WCS by performing a FeatureInfo request against it.
private OGCWebServiceEvent	handleGetCapabilities(WCSGetCapabilitiesRequest request) reads the capabilities from the remote WCS by performing a GetCapabilities request against it.
private OGCWebServiceEvent	handleGetCoverage(WCSGetCoverageRequest request) performs a GetMap request against the remote service.

Methods inherited from class org.deegree_impl.services.OGCWebService_Impl

getCapabilities

Methods inherited from class java.lang.Object

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

Field Detail

remoteAddress

private java.lang.String remoteAddress

Constructor Detail

RemoteWCService

public RemoteWCService(java.lang.String remoteAddress)

Creates a new instance of RemoteWCService

Method Detail

doService

public void doService(OGCWebServiceEvent event)
               throws WebServiceException

Description copied from interface: OGCWebService

the implementation of this method performs the handling of the passed OGCWebServiceEvent in an new own Thread. The receiver of the response to the request must implement the OGCWebServiceClient interface

Parameters:

event - request to be performed

Throws:

WebServiceException

doService

public OGCWebServiceResponse doService(OGCWebServiceRequest request)
                                throws WebServiceException

the method performs the handling of the passed OGCWebServiceEvent directly and returns the result to the calling class/method

Parameters:

request - request (WMS, WCS, WFS, WCAS, WCTS, WTS, Gazetter) to perform

Throws:

WebServiceException

handleGetCoverage

private OGCWebServiceEvent handleGetCoverage(WCSGetCoverageRequest request)
                                      throws WebServiceException

performs a GetMap request against the remote service. The result contains the map decoded in the desired format as a byte array.

Parameters:

request - GetMap request

Returns:

map (image) in the desired format as byte array

Throws:

WebServiceException

handleDescribeCoverageLayer

private OGCWebServiceEvent handleDescribeCoverageLayer(WCSDescribeCoverageLayerRequest request)
                                                throws WebServiceException

reads feature infos from the remote WCS by performing a FeatureInfo request against it. As long the result of a FeatureInfo request is generic (for usual it is som HTML) it isn't easy to combine the result with that of other WCS's

Parameters:

request - feature info request

Returns:

feaure info(s) decoded in the requested fromat

Throws:

WebServiceException

handleGetCapabilities

private OGCWebServiceEvent handleGetCapabilities(WCSGetCapabilitiesRequest request)
                                          throws WebServiceException

reads the capabilities from the remote WCS by performing a GetCapabilities request against it.

Parameters:

request - capabilities request

Throws:

WebServiceException