org.deegree_impl.services.wms
Class GetLegendGraphicHandler

java.lang.Object
  org.deegree_impl.services.wms.GetLegendGraphicHandler

class GetLegendGraphicHandler

extends java.lang.Object

performs a GetLegendGraphic request. The capability of the deegree implementation is limited to handle requests containing a named style or using the (named) styles defined in a passed or referenced SLD. featuretype and rule are not supported yet.

Since:

1.1

Version:

$Revision: 1.5 $, 1.0. $Revision: 1.5 $, $Date: 2004/04/07 06:43:50 $

Author:

Andreas Poth, last edited by: $Author: poth $

Field Summary

private WMSCapabilities	capabilities
private WMSGetLegendGraphicRequest	request
private StyledLayerDescriptor	sld

Constructor Summary

GetLegendGraphicHandler(WMSCapabilities capabilities, WMSGetLegendGraphicRequest request)
Creates a new GetMapHandler object.

Method Summary

private LegendElement	getFromSLDStyle() creates a LegendElement from a style defined in the SLD document passed/referenced by/in the request
private LegendElement	getFromWellKnownStyle() creates a LegendElement from a style known by the WMS
private Style	getNamedStyle(java.lang.String name)
private LegendElement	getSymbol(WMSGetLegendGraphicRequest request)
WMSGetLegendGraphicResponse	performGetLegendGraphic() performs the request and returns the result of it.
private void	validate(WMSGetLegendGraphicRequest request) validates if the passed request is valid against the WMS it was sent to and the SLD maybe contained or referenced in/by the request.

Methods inherited from class java.lang.Object

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

Field Detail

capabilities

private WMSCapabilities capabilities

sld

private StyledLayerDescriptor sld

request

private WMSGetLegendGraphicRequest request

Constructor Detail

GetLegendGraphicHandler

public GetLegendGraphicHandler(WMSCapabilities capabilities,
                               WMSGetLegendGraphicRequest request)
                        throws WebServiceException

Creates a new GetMapHandler object.

Parameters:

request - request to perform

Method Detail

performGetLegendGraphic

public WMSGetLegendGraphicResponse performGetLegendGraphic()
                                                    throws WebServiceException

performs the request and returns the result of it.

Throws:

WebServiceException

validate

private void validate(WMSGetLegendGraphicRequest request)
               throws WebServiceException

validates if the passed request is valid against the WMS it was sent to and the SLD maybe contained or referenced in/by the request.

Throws:

WebServiceException

getNamedStyle

private Style getNamedStyle(java.lang.String name)

getSymbol

private LegendElement getSymbol(WMSGetLegendGraphicRequest request)
                         throws WebServiceException

Parameters:

request -

Returns:

Throws:

WebServiceException

getFromWellKnownStyle

private LegendElement getFromWellKnownStyle()
                                     throws WebServiceException

creates a LegendElement from a style known by the WMS

Throws:

WebServiceException

getFromSLDStyle

private LegendElement getFromSLDStyle()
                               throws WebServiceException

creates a LegendElement from a style defined in the SLD document passed/referenced by/in the request

Throws:

WebServiceException