org.deegree.ogcwebservices.wms
Class DefaultGetMapHandler

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

All Implemented Interfaces:

ExecutionFinishedListener<Object[]>, GetMapHandler

public class DefaultGetMapHandler
extends Object
implements GetMapHandler, ExecutionFinishedListener<Object[]>

Version:

$Revision: 6846 $

Author:

Andreas Poth

Field Summary

(package private) boolean

version130

Constructor Summary

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

Method Summary

void	executionFinished(ExecutionFinishedEvent<Object[]> finishedEvent) will be called each time a datasource has been read
WMSConfigurationType	getConfiguration() returns the configuration used by the handler
protected GetMap	getRequest()
protected CoordinateSystem	getRequestCRS()
protected void	increaseCounter() increases the counter variable that holds the number of services that has sent a response.
OGCWebServiceResponse	performGetMap() performs a GetMap request and retruns the result encapsulated within a GetMapResult object.
protected void	putTheme(int index, Object o) put a theme to the passed index of the themes array.

Methods inherited from class java.lang.Object

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

Field Detail

version130

boolean version130

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

increaseCounter

protected void increaseCounter()

increases the counter variable that holds the number of services that has sent a response. All data are available if the counter value equals the number of requested layers.

performGetMap

public OGCWebServiceResponse performGetMap()
                                    throws OGCWebServiceException

performs a GetMap request and retruns 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 imposible to return a result. If something wents 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

putTheme

protected void putTheme(int index,
                        Object o)

put a theme to the passed index of the themes array. The second param passed is a Theme or an exception

executionFinished

public void executionFinished(ExecutionFinishedEvent<Object[]> finishedEvent)

will be called each time a datasource has been read

Specified by:

executionFinished in interface ExecutionFinishedListener<Object[]>

Parameters:

finishedEvent -

getRequest

protected GetMap getRequest()

Returns:

the request that is being handled

getRequestCRS

protected CoordinateSystem getRequestCRS()

Returns:

the requests coordinate system