org.deegree.ogcwebservices.wms
Class DefaultGetMapHandler

java.lang.Object
  org.deegree.ogcwebservices.wms.DefaultGetMapHandler

All Implemented Interfaces:

GetMapHandler

public class DefaultGetMapHandler
extends Object
implements GetMapHandler

Version:

$Revision: 18195 $

Author:

Andreas Poth

Field Summary

(package private) HashMap<String,String>	sqls
(package private) boolean	version130

Constructor Summary

DefaultGetMapHandler(WMSConfigurationType configuration, GetMap request)
Creates a new GetMapHandler object.

Method Summary

List<Callable<Object>>	constructThemes()
WMSConfigurationType	getConfiguration() returns the configuration used by the handler
UserStyle	getPredefinedStyle(String styleName, String layerName, Layer layer)
protected GetMap	getRequest()
protected CoordinateSystem	getRequestCRS()
OGCWebServiceResponse	performGetMap() performs a GetMap request and returns the result encapsulated within a GetMapResult object.
GetMapResult	render(Theme[] themes, OGCWebServiceException exce)
GetMapResult	renderMap(List<ExecutionFinishedEvent<Object>> results) renders the map from the DisplayElements

Methods inherited from class java.lang.Object

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

Field Detail

version130

boolean version130

sqls

HashMap<String,String> sqls

Constructor Detail

DefaultGetMapHandler

public DefaultGetMapHandler(WMSConfigurationType configuration,
                            GetMap request)

Creates a new GetMapHandler object.

Parameters:

configuration -

request - request to perform

Method Detail

getConfiguration

public WMSConfigurationType getConfiguration()

returns the configuration used by the handler

Returns:

the configuration document

performGetMap

public OGCWebServiceResponse performGetMap()
                                    throws OGCWebServiceException

performs a GetMap request and returns the result encapsulated within a GetMapResult object.

The method throws an WebServiceException that only shall be thrown if an fatal error occurs that makes it impossible to return a result. If something went wrong performing the request (none fatal error) The exception shall be encapsulated within the response object to be returned to the client as requested (GetMap-Request EXCEPTION-Parameter).

Specified by:

performGetMap in interface GetMapHandler

Returns:

response to the GetMap response

Throws:

OGCWebServiceException

constructThemes

public List<Callable<Object>> constructThemes()
                                       throws OGCWebServiceException

Returns:

a list of callables that construct the maps to be painted

Throws:

OGCWebServiceException

getPredefinedStyle

public UserStyle getPredefinedStyle(String styleName,
                                    String layerName,
                                    Layer layer)
                             throws StyleNotDefinedException

Parameters:

styleName -

layerName -

layer -

Returns:

the style

Throws:

StyleNotDefinedException

renderMap

public GetMapResult renderMap(List<ExecutionFinishedEvent<Object>> results)
                       throws OGCWebServiceException

renders the map from the DisplayElements

Parameters:

results -

Returns:

a result object suitable for further processing

Throws:

OGCWebServiceException

render

public GetMapResult render(Theme[] themes,
                           OGCWebServiceException exce)
                    throws InvalidSRSException

Parameters:

themes -

exce -

Returns:

a result object suitable for further processing elsewhere

Throws:

InvalidSRSException

InvalidSRSException

getRequest

protected GetMap getRequest()

Returns:

the request that is being handled

getRequestCRS

protected CoordinateSystem getRequestCRS()

Returns:

the requests coordinate system