public ServiceMetadata getMetadataInfoFromWMTS(String urlServer) {
ServiceMetadata servMetadata = new ServiceMetadata();
try {
// get WMTS manager
WMTSOGCManager wmtsMan = WMTSOGCLocator.getManager();
WMTSClient wmtsClient = wmtsMan.createWMTSClient(urlServer);
wmtsClient.connect(true, null);
WMTSServiceIdentification wmtsServIden = wmtsClient.getServiceIdentification();
servMetadata.setUrl(urlServer);
servMetadata.setName(wmtsServIden.getServiceType());
servMetadata.setAbstractStr(wmtsServIden.getAbstract());
servMetadata.setAccessConstraints(wmtsServIden.getAccessConstraints());
servMetadata.setFees(wmtsServIden.getFees());
servMetadata.setKeywords(StringUtils.join(wmtsServIden.getKeywords(), ','));
servMetadata.setVersion(wmtsServIden.getServiceTypeVersion());
servMetadata.setTitle(wmtsServIden.getTitle());
// get contact info
WMTSServiceProvider serviceProvider = wmtsClient.getServiceProvider();
ContactMetadata contact = null;
// TODO I can't get all the info of contact and contact address
if (StringUtils.isNotEmpty(serviceProvider.getServiceContact())
|| StringUtils.isNotEmpty(serviceProvider.getProviderName())) {
contact = new ContactMetadata();
contact.setPerson(serviceProvider.getServiceContact());
contact.setOrganization(serviceProvider.getProviderName());
}
servMetadata.setContact(contact);
// get layers
List<Layer> lstLayers = null;
WMTSThemes layerListAsThemes = wmtsClient.getLayerListAsThemes();
if (layerListAsThemes != null && layerListAsThemes.getChildCount() > 0) {
lstLayers = new ArrayList<Layer>();
for (int i = 0; i < layerListAsThemes.getChildCount(); i++) {
WMTSTheme wmtsTheme = layerListAsThemes.getChildren(i);
WMTSLayer wmtsLayer = wmtsTheme.getLayer();
Layer layer = new Layer();
layer.setName(wmtsLayer.getIdentifier());
layer.setTitle(wmtsLayer.getTitle());
lstLayers.add(layer);
}
}
servMetadata.setLayers(lstLayers);
} catch (Exception exc) {
// Show exception in log
logger.error("Exception on getMetadataInfoFromWMTS", exc);
throw new ServerGeoException();
}
return servMetadata;
}
/**
* Get WMTSLayer by id
*
* @param wmtsClient Client that represents the server to search the layer
* @param layerId Id of the layer
* @return Object WMTSLayer that represents the layer with the id of the parameter layerId. null
* if doesn't find the layer.
*/
private WMTSLayer getLayerWMTSById(WMTSClient wmtsClient, String layerId) {
// Get list of layers and check them by identifier
WMTSThemes layerListAsThemes = wmtsClient.getLayerListAsThemes();
for (int i = 0; i < layerListAsThemes.getChildCount(); i++) {
WMTSTheme wmtsTheme = layerListAsThemes.getChildren(i);
WMTSLayer layerAux = wmtsTheme.getLayer();
if (layerAux.getIdentifier().equals(layerId)) {
return layerAux;
}
}
return null;
}
/*
* (non-Javadoc)
* @see es.gva.dgti.gvgeoportal.service.ogc.OGCInfoService
* #getCapabilitiesFromWMTS(String, String, boolean)
*/
public WMTSInfo getCapabilitiesFromWMTS(
String urlServerWMTS, TreeSet<String> listCrs, boolean useCrsSelected)
throws ServerGeoException {
TreeSet<String> formatsSupported = new TreeSet<String>();
TreeSet<String> crsSupported = new TreeSet<String>();
boolean isFormatsSupported = false;
WMTSInfo wmtsInfo = new WMTSInfo();
// put url on object WMSInfo
wmtsInfo.setServiceUrl(urlServerWMTS);
// Create hashmap to add the layers getted to the WMTSInfo object
Map<String, org.gvsig.framework.web.ogc.WMTSLayer> layersMap =
new HashMap<String, org.gvsig.framework.web.ogc.WMTSLayer>();
// get WMTS manager
WMTSOGCManager wmtsMan = WMTSOGCLocator.getManager();
try {
WMTSClient wmtsClient = wmtsMan.createWMTSClient(urlServerWMTS);
wmtsClient.connect(true, null);
WMTSServiceIdentification wmtsServIden = wmtsClient.getServiceIdentification();
// set server info
wmtsInfo.setServiceAbstract(wmtsServIden.getAbstract());
wmtsInfo.setServiceTitle(wmtsServIden.getTitle());
wmtsInfo.setVersion(wmtsServIden.getServiceTypeVersion());
wmtsInfo.setServiceType(wmtsServIden.getServiceType());
// set id of the request wmst (service title + calendar)
int hashCode = (wmtsServIden.getTitle() + Calendar.getInstance()).hashCode();
wmtsInfo.setId(hashCode);
// set tile matrix and check if has support to crs of the map
List<String> patternList = new ArrayList<String>();
if (!listCrs.isEmpty()) {
for (String crs : listCrs) {
String[] crsSplit = crs.split(":");
String pattern =
"(.*)(:?)"
.concat(crsSplit[0])
.concat("((:)(.*)(:)")
.concat(crsSplit[1])
.concat("|(:)")
.concat(crsSplit[1])
.concat(")");
patternList.add(pattern);
}
}
// hashmap with: identifier of tile matrix, supported crs
Map<String, String> tileMatrixCrsSupported = new HashMap<String, String>();
TreeSet<String> tileMatrixSelectedId = new TreeSet<String>();
List<WMTSTileMatrixSet> tileMatrixSet = wmtsClient.getTileMatrixSet();
for (int i = 0; i < tileMatrixSet.size(); i++) {
WMTSTileMatrixSet tileMatrix = tileMatrixSet.get(i);
String identifier = tileMatrix.getIdentifier();
String supportedCRS = tileMatrix.getSupportedCRS();
crsSupported.add(supportedCRS);
// add to map the tile matrix with its crs supported
tileMatrixCrsSupported.put(identifier, supportedCRS);
if (!listCrs.isEmpty()) {
if (listCrs.contains(supportedCRS)) {
tileMatrixSelectedId.add(identifier);
} else {
// check supportedCrs with the expReg generated by the
// list of crs passed
for (String expReg : patternList) {
if (supportedCRS.matches(expReg)) {
tileMatrixSelectedId.add(identifier);
}
}
}
}
}
// Add map of tile matrix and the tile matrix selected to WMTSInfo
// object
wmtsInfo.setTileMatrixCrsSupported(tileMatrixCrsSupported);
wmtsInfo.setTileMatrixSelectedId(tileMatrixSelectedId);
// Only set layers if has a tile matrix with crs of the map
// supported
// or crs is null
WMTSThemes layerListAsThemes = wmtsClient.getLayerListAsThemes();
// Create tree with layer values
List<TreeNode> tree = new ArrayList<TreeNode>();
// Create children layers
for (int i = 0; i < layerListAsThemes.getChildCount(); i++) {
WMTSTheme wmtsTheme = layerListAsThemes.getChildren(i);
WMTSLayer layer = wmtsTheme.getLayer();
TreeSet<String> wmtsLinkSelected = new TreeSet<String>();
TreeSet<String> wmtsLinkSupported = new TreeSet<String>();
// check crs
List<WMTSTileMatrixSetLink> tileMatrixSetLink = layer.getTileMatrixSetLink();
for (int j = 0; j < tileMatrixSetLink.size(); j++) {
WMTSTileMatrixSetLink wmtsLink = tileMatrixSetLink.get(j);
wmtsLinkSupported.add(wmtsLink.getTileMatrixSetId());
if (!tileMatrixSelectedId.isEmpty()
&& tileMatrixSelectedId.contains(wmtsLink.getTileMatrixSetId())) {
wmtsLinkSelected.add(wmtsLink.getTileMatrixSetId());
}
}
// check format
TreeSet<String> setFormats = new TreeSet<String>();
setFormats.addAll(layer.getFormat());
String format = getFirstFormatSupported(setFormats);
formatsSupported.addAll(setFormats);
if ((!wmtsLinkSelected.isEmpty() || listCrs.isEmpty()) && format != null) {
isFormatsSupported = true;
TreeNode node = new TreeNode(layer.getIdentifier());
node.setTitle(layer.getTitle());
node.setFolder(false);
tree.add(node);
// Add layer to layer map
org.gvsig.framework.web.ogc.WMTSLayer wmtsLayer =
new org.gvsig.framework.web.ogc.WMTSLayer();
TreeSet<String> crsSet = new TreeSet<String>();
crsSet.addAll(layer.getSrsList());
wmtsLayer.setCrs(crsSet);
wmtsLayer.setName(layer.getIdentifier());
wmtsLayer.setTitle(layer.getTitle());
wmtsLayer.setFormatSelected(format);
wmtsLayer.setFormatsSupported(setFormats);
if (listCrs.isEmpty()) {
wmtsLayer.setTileMatrixSelected(wmtsLinkSupported);
} else {
wmtsLayer.setTileMatrixSelected(wmtsLinkSelected);
}
layersMap.put(layer.getIdentifier(), wmtsLayer);
}
}
wmtsInfo.setFormatsSupported(formatsSupported);
wmtsInfo.setLayersTree(tree);
wmtsInfo.setLayers(layersMap);
wmtsInfo.setIsFormatsSupported(isFormatsSupported);
wmtsInfo.setCrsSupported(crsSupported);
} catch (Exception exc) {
logger.error("Exception on getCapabilitiesFromWMS", exc);
throw new ServerGeoException();
}
return wmtsInfo;
}