/**
* Creates a class representation of the whole document.
*
* @return class representation of the configuration document
*/
public CatalogueConfiguration getConfiguration() throws InvalidConfigurationException {
CatalogueConfiguration configuration = null;
try {
FilterCapabilities filterCapabilities = null;
Element filterCapabilitiesElement =
(Element) XMLTools.getNode(getRootElement(), "ogc:Filter_Capabilities", nsContext);
if (filterCapabilitiesElement != null) {
filterCapabilities =
new FilterCapabilities100Fragment(filterCapabilitiesElement, getSystemId())
.parseFilterCapabilities();
}
configuration =
new CatalogueConfiguration(
parseVersion(),
parseUpdateSequence(),
getServiceIdentification(),
getServiceProvider(),
getOperationsMetadata(),
null,
filterCapabilities,
getDeegreeParams(),
getSystemId());
} catch (XMLParsingException e) {
e.printStackTrace();
throw new InvalidConfigurationException(
"Class representation of the catalog configuration "
+ "document could not be generated: "
+ e.getMessage(),
e);
}
return configuration;
}
/**
* returns the service section of the configuration/capabilities. vendorspecific capabilities are
* not supported yet
*
* @param namespaceURI
* @return the service section of the configuration/capabilities. vendorspecific capabilities are
* not supported yet
* @throws InvalidCapabilitiesException
*/
public Capability getCapabilitySection(URI namespaceURI) throws InvalidCapabilitiesException {
try {
Node root = this.getRootElement();
Element element = XMLTools.getRequiredChildElement("Capability", namespaceURI, root);
Element elem = XMLTools.getRequiredChildElement("Request", namespaceURI, element);
OperationsMetadata request = parseOperations(elem, namespaceURI);
elem = XMLTools.getRequiredChildElement("Exception", namespaceURI, element);
ExceptionFormat eFormat = getExceptionFormat(elem, namespaceURI);
// vendorspecific capabilities are not supported yet
// elem = XMLTools.getRequiredChildByName(
// "VendorSpecificCapabilities", WCSNS, element);
String version = element.getAttribute("version");
if (version == null || version.equals("")) {
version = this.parseVersion();
}
String updateSequence = element.getAttribute("updateSequence");
if (updateSequence == null || updateSequence.equals("")) {
updateSequence = this.getRootElement().getAttribute("updateSequence");
}
return new Capability(version, updateSequence, request, eFormat, null);
} catch (XMLParsingException e) {
String s = e.getMessage();
throw new InvalidCapabilitiesException(
"Error while parsing the Capability "
+ "Section of the capabilities\n"
+ s
+ StringTools.stackTraceToString(e));
}
}
/*
* (non-Javadoc)
*
* @see org.deegree.crs.configuration.gml.GMLResource#getAvailableCRSIds()
*/
public List<String[]> getSortedAvailableCRSIds() {
List<Element> crsIDs = new LinkedList<Element>();
try {
crsIDs.addAll(XMLTools.getElements(getRootElement(), ID_XPATH, nsContext));
} catch (XMLParsingException e) {
throw new CRSConfigurationException(
Messages.getMessage("CRS_CONFIG_GET_ALL_ELEMENT_IDS", e.getMessage()), e);
}
List<String[]> result = new ArrayList<String[]>();
for (Element crs : crsIDs) {
if (crs != null) {
result.add(new String[] {XMLTools.getStringValue(crs)});
}
}
return result;
}
/**
* Output format parameter is ignored by this method (it will always be GML3 anyway).
*
* @param id
* @param root
* @return a new request
* @throws OGCWebServiceException
*/
public static OGCWebServiceRequest create(String id, Element root) throws OGCWebServiceException {
try {
String objectId = getRequiredNodeAsString(root, "ogc:GmlObjectId/@gml:id", nsContext);
String version = root.getAttribute("version");
String depth = root.getAttribute("traverseXlinkDepth");
if (depth == null || depth.length() == 0) {
throw new MissingParameterValueException(
"traversexlinkdepth", get("WFS_MISSING_PARAMETER_VALUE", "TRAVERSEXLINKDEPTH"));
}
int idepth;
try {
idepth = parseInt(depth);
} catch (NumberFormatException nfe) {
throw new InvalidParameterValueException(
"traversexlinkdepth", get("WFS_INVALID_PARAMETER_VALUE", "TRAVERSEXLINKDEPTH", depth));
}
String expiry = root.getAttribute("traverseXlinkExpiry");
int iexpiry = -1;
if (expiry != null && expiry.length() > 0) {
try {
iexpiry = parseInt(expiry);
} catch (NumberFormatException nfe) {
throw new InvalidParameterValueException(
"traversexlinkexpiry",
get("WFS_INVALID_PARAMETER_VALUE", "TRAVERSEXLINKEXPIRY", expiry));
}
}
return new GetGmlObject(idepth, iexpiry, objectId, version, id, null, null);
} catch (XMLParsingException e) {
LOG.logDebug("Stack trace: ", e);
throw new OGCWebServiceException(
"getgmlobject", get("WFS_REQUEST_NOT_PARSED", e.getMessage()));
}
}
/**
* Creates a class representation of the document.
*
* @return OGCCapabilities class representation of the configuration document
* @throws InvalidCapabilitiesException
*/
@Override
public OGCCapabilities parseCapabilities() throws InvalidCapabilitiesException {
LOG.entering();
LOG.logDebug("Parsing Capabilties Request.");
ServiceIdentification serviceIdentification = null;
ServiceProvider serviceProvider = null;
UserDefinedSymbolization uds = null;
OperationsMetadata metadata = null;
Layer layer = null;
String version = parseVersion();
try {
serviceIdentification = parseServiceIdentification();
serviceProvider = parseServiceProvider();
LOG.logDebug(
"Retrieved serviceIdentification and serviceProvider information " + "from the request.");
metadata = parseOperationsMetadata();
LOG.logDebug("Retrieved metadData information from the request.");
uds = parseUserDefinedSymbolization();
Element layerElem =
(Element) XMLTools.getRequiredNode(getRootElement(), "./Capability/Layer", nsContext);
LOG.logDebug("Layer Element retrieved.");
layer = parseLayers(layerElem, null);
} catch (XMLParsingException e) {
String msg =
"Error parsing the capabilities request to retrieve 'serviceIdentification',"
+ " 'serviceProvider', 'metaData' and 'layer' "
+ e.getMessage();
throw new InvalidCapabilitiesException(msg);
} catch (UnknownCRSException e) {
throw new InvalidCapabilitiesException(getClass().getName(), e.getMessage());
}
WMPSCapabilities wmpsCapabilities =
new WMPSCapabilities(version, serviceIdentification, serviceProvider, uds, metadata, layer);
LOG.exiting();
return wmpsCapabilities;
}
public Transformation getTransformation(CoordinateSystem sourceCRS, CoordinateSystem targetCRS) {
if (sourceCRS == null) {
return null;
}
List<Element> toBeRemoved = new ArrayList<Element>(transformations.size());
List<String> sourceIDs = Arrays.asList(sourceCRS.getIdentifiers());
List<String> targetIDs = null;
if (targetCRS != null) {
targetIDs = Arrays.asList(targetCRS.getIdentifiers());
} else {
targetIDs = new ArrayList<String>();
}
Transformation result = null;
for (int i = 0; i < transformations.size() && result == null; ++i) {
Element transElem = transformations.get(i);
if (transElem != null) {
try {
Element sourceCRSProp =
XMLTools.getRequiredElement(transElem, PRE + "sourceCRS", nsContext);
String transformSourceID = null;
String transformTargetID = null;
if (sourceCRSProp != null) {
transformSourceID =
sourceCRSProp.getAttributeNS(CommonNamespaces.XLNNS.toASCIIString(), "href");
if ("".equals(transformSourceID)) {
transformSourceID =
XMLTools.getRequiredNodeAsString(
sourceCRSProp, "*[1]/" + PRE + "identifier", nsContext);
}
}
if (targetCRS != null) {
Element targetCRSProp =
XMLTools.getRequiredElement(transElem, PRE + "targetCRS", nsContext);
if (targetCRSProp != null) {
transformTargetID =
targetCRSProp.getAttributeNS(CommonNamespaces.XLNNS.toASCIIString(), "href");
if ("".equals(transformTargetID)) {
transformTargetID =
XMLTools.getRequiredNodeAsString(
targetCRSProp, "*[1]/" + PRE + "identifier", nsContext);
}
}
}
if (sourceIDs.contains(transformSourceID)) {
result = getProvider().parseTransformation(transElem);
if (targetCRS == null) {
// Trying to find a helmert transformation
LOG.logDebug("Resolving a possible transformation.");
if (result != null && !(result instanceof Helmert)) {
result = getTransformation(result.getTargetCRS(), null);
}
} else {
if (!targetIDs.contains(transformTargetID)) {
LOG.logDebug(
"Found a transformation with gml:id: "
+ transElem.getAttributeNS(CommonNamespaces.GML3_2_NS.toASCIIString(), "id")
+ ", but the target does not match the source crs, trying to build transformation chain.");
Transformation second = getTransformation(result.getTargetCRS(), targetCRS);
if (second != null) {
result = new ConcatenatedTransform(result, second);
} else {
LOG.logDebug(
"The transformation with gml:id: "
+ transElem.getAttributeNS(
CommonNamespaces.GML3_2_NS.toASCIIString(), "id")
+ " is not the start of transformation chain, discarding it. ");
result = null;
}
}
}
}
} catch (XMLParsingException e) {
toBeRemoved.add(transElem);
LOG.logWarning(
"No source CRS id could be found in this transformation(gml:id): "
+ transElem.getAttributeNS(CommonNamespaces.GML3_2_NS.toASCIIString(), "id")
+ " this is not correct, removing transformation from cache.");
LOG.logWarning(e.getMessage());
}
}
if (toBeRemoved.size() > 0) {
transformations.removeAll(toBeRemoved);
}
}
return result;
}
/**
* Creates a class representation of the <code>deegreeParams</code>- section.
*
* @return
* @throws InvalidConfigurationException
*/
public CatalogueDeegreeParams getDeegreeParams() throws InvalidConfigurationException {
CatalogueDeegreeParams deegreeParams = null;
try {
Node root = this.getRootElement();
Element element = XMLTools.getRequiredChildElement("deegreeParams", DEEGREECSW, root);
// 'deegreecsw:DefaultOnlineResource'-element (mandatory)
OnlineResource defaultOnlineResource =
parseOnLineResource(
XMLTools.getRequiredChildElement("DefaultOnlineResource", DEEGREECSW, element));
// 'deegreecsw:CacheSize'-element (optional, default: 100)
int cacheSize = XMLTools.getNodeAsInt(element, "./deegreecsw:CacheSize", nsContext, 100);
// 'deegreecsw:RequestTimeLimit'-element (optional, default: 2)
int requestTimeLimit =
XMLTools.getNodeAsInt(element, "./deegreecsw:RequestTimeLimit", nsContext, 2);
// 'deegreecsw:Encoding'-element (optional, default: UTF-8)
String characterSet = XMLTools.getStringValue("Encoding", DEEGREECSW, element, "UTF-8");
// default output schema used by a catalogue
String defaultOutputSchema =
XMLTools.getStringValue("DefaultOutputSchema", DEEGREECSW, element, "OGCCORE");
// 'deegreecsw:WFSResource'-element (mandatory)
SimpleLink wfsResource =
parseSimpleLink(XMLTools.getRequiredChildElement("WFSResource", DEEGREECSW, element));
// 'deegreecsw:CatalogAddresses'-element (optional)
Element catalogAddressesElement =
XMLTools.getChildElement("CatalogAddresses", DEEGREECSW, element);
OnlineResource[] catalogAddresses = new OnlineResource[0];
if (catalogAddressesElement != null) {
// 'deegreecsw:CatalogAddresses'-element (optional)
ElementList el =
XMLTools.getChildElements("CatalogAddress", DEEGREECSW, catalogAddressesElement);
catalogAddresses = new OnlineResource[el.getLength()];
for (int i = 0; i < catalogAddresses.length; i++) {
catalogAddresses[i] = parseOnLineResource(el.item(i));
}
}
OnlineResource transInXslt = null;
Element elem = (Element) XMLTools.getNode(element, "deegreecsw:TransactionInputXSLT", nsc);
if (elem != null) {
transInXslt = parseOnLineResource(elem);
}
OnlineResource transOutXslt = null;
elem = (Element) XMLTools.getNode(element, "deegreecsw:TransactionOutputXSLT", nsc);
if (elem != null) {
transOutXslt = parseOnLineResource(elem);
}
if ((transInXslt != null && transOutXslt == null)
|| (transInXslt == null && transOutXslt != null)) {
throw new InvalidConfigurationException(
"if CSW-deegreeParam "
+ "'TransactionInputXSLT' is defined 'TransactionOutputXSLT' must "
+ "be defined too and vice versa!");
}
// 'deegreecsw:HarvestRepository'-element (optional)
Element harvestRepositoryElement =
XMLTools.getChildElement("HarvestRepository", DEEGREECSW, element);
JDBCConnection harvestRepository = null;
if (harvestRepositoryElement != null) {
// 'deegreecsw:Connection'-element (optional)
Element connectionElement =
XMLTools.getChildElement("Connection", DEEGREECSW, harvestRepositoryElement);
if (connectionElement != null) {
harvestRepository =
new JDBCConnection(
XMLTools.getRequiredStringValue("Driver", DEEGREECSW, connectionElement),
XMLTools.getRequiredStringValue("Logon", DEEGREECSW, connectionElement),
XMLTools.getRequiredStringValue("User", DEEGREECSW, connectionElement),
XMLTools.getRequiredStringValue("Password", DEEGREECSW, connectionElement),
null,
null,
null);
}
}
deegreeParams =
new CatalogueDeegreeParams(
defaultOnlineResource,
cacheSize,
requestTimeLimit,
characterSet,
wfsResource,
catalogAddresses,
harvestRepository,
defaultOutputSchema,
transInXslt,
transOutXslt);
} catch (XMLParsingException e) {
throw new InvalidConfigurationException(
"Error parsing the deegreeParams "
+ "section of the CSW configuration: \n"
+ e.getMessage()
+ StringTools.stackTraceToString(e));
}
return deegreeParams;
}