Class GeoServiceHelper

java.lang.Object

org.tailormap.api.persistence.helper.GeoServiceHelper

All Implemented Interfaces:

CapabilitiesLoadingProgressReporting

@Service
public class GeoServiceHelper
extends Object
implements CapabilitiesLoadingProgressReporting

Constructor Summary

Constructors

Constructor	Description
GeoServiceHelper(TailormapConfig tailormapConfig, ch.rasc.sse.eventbus.SseEventBus eventBus, tools.jackson.databind.json.JsonMapper mapper)

Method Summary

Modifier and Type	Method	Description
static URI	getLayerLegendUrlFromStyles(GeoService service, GeoServiceLayer serviceLayer)	Try to extract the legend url from the styles of the layer.
static String	getWmsRequest(String uri)
static String	getWmsRequest(URI uri)	Extracts the value of the WMS "REQUEST" parameter (case-insensitive) from the given URI.
static Service.ServerTypeEnum	guessServerTypeFromUrl(String url)
GeoService	loadServiceCapabilities(GeoService geoService)
void	reportCapabilitiesLoadingProgress(CapabilitiesLoadingEvent event)	Emit a capabilities loading progress event to the event bus.

Methods inherited from class Object

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

Constructor Details

GeoServiceHelper

public GeoServiceHelper(TailormapConfig tailormapConfig,
 ch.rasc.sse.eventbus.SseEventBus eventBus,
 tools.jackson.databind.json.JsonMapper mapper)

Method Details

guessServerTypeFromUrl

public static Service.ServerTypeEnum guessServerTypeFromUrl(String url)

getWmsRequest

public static String getWmsRequest(String uri)

getWmsRequest

public static String getWmsRequest(URI uri)

Extracts the value of the WMS "REQUEST" parameter (case-insensitive) from the given URI.

Parameters:

uri - the URI to extract the request parameter from

Returns:

the value of the request parameter, or null if not found

loadServiceCapabilities

public GeoService loadServiceCapabilities(GeoService geoService)
                                   throws IOException,
IllegalArgumentException,
URISyntaxException,
org.geotools.ows.ServiceException,
UnsupportedOperationException

Throws:

IOException

IllegalArgumentException

URISyntaxException

org.geotools.ows.ServiceException

UnsupportedOperationException

getLayerLegendUrlFromStyles

public static URI getLayerLegendUrlFromStyles(GeoService service,
 GeoServiceLayer serviceLayer)

Try to extract the legend url from the styles of the layer. This works by getting all styles for the layer and then removing any styles attached to other (parent) layers from the list of all styles. What remains is/are the legend url(s) for the layer. NOTE: when a layer has more than one -not an inherited style- style the first style is used.

Parameters:

service - the service that has the layer

serviceLayer - the layer to get the legend url for

Returns:

a URI to the legend image or null if not found

reportCapabilitiesLoadingProgress

public void reportCapabilitiesLoadingProgress(CapabilitiesLoadingEvent event)

Description copied from interface: CapabilitiesLoadingProgressReporting

Emit a capabilities loading progress event to the event bus. An implementing class could use this method to report progress of loading capabilities from a feature source on a SSE event bus or a logging framework.

Specified by:

reportCapabilitiesLoadingProgress in interface CapabilitiesLoadingProgressReporting

Parameters:

event - The capabilities loading event to report