/**
* 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;
}
/**
* returns the layers offered by the WMPS
*
* @param layerElem
* @param parent
* @return Layer
* @throws XMLParsingException
* @throws UnknownCRSException
*/
protected Layer parseLayers(Element layerElem, Layer parent)
throws XMLParsingException, UnknownCRSException {
LOG.entering();
boolean queryable = XMLTools.getNodeAsBoolean(layerElem, "./@queryable", nsContext, false);
int cascaded = XMLTools.getNodeAsInt(layerElem, "./@cascaded", nsContext, 0);
boolean opaque = XMLTools.getNodeAsBoolean(layerElem, "./@opaque", nsContext, false);
boolean noSubsets = XMLTools.getNodeAsBoolean(layerElem, "./@noSubsets", nsContext, false);
int fixedWidth = XMLTools.getNodeAsInt(layerElem, "./@fixedWidth", nsContext, 0);
int fixedHeight = XMLTools.getNodeAsInt(layerElem, "./@fixedHeight", nsContext, 0);
String name = XMLTools.getNodeAsString(layerElem, "./Name", nsContext, null);
String title = XMLTools.getRequiredNodeAsString(layerElem, "./Title", nsContext);
String layerAbstract = XMLTools.getNodeAsString(layerElem, "./Abstract", nsContext, null);
String[] keywords = XMLTools.getNodesAsStrings(layerElem, "./KeywordList/Keyword", nsContext);
String[] srs = XMLTools.getNodesAsStrings(layerElem, "./SRS", nsContext);
List nl = XMLTools.getNodes(layerElem, "./BoundingBox", nsContext);
// TODO substitue with Envelope
LayerBoundingBox[] bboxes = null;
if (nl.size() == 0 && parent != null) {
// inherit BoundingBoxes from parent layer
bboxes = parent.getBoundingBoxes();
} else {
bboxes = parseLayerBoundingBoxes(nl);
}
Element llBox = (Element) XMLTools.getNode(layerElem, "./LatLonBoundingBox", nsContext);
Envelope llBoundingBox = null;
if (llBox == null && parent != null) {
// inherit LatLonBoundingBox parent layer
llBoundingBox = parent.getLatLonBoundingBox();
} else if (llBox != null) {
llBoundingBox = parseLatLonBoundingBox(llBox);
} else {
/** Default crs = EPSG:4326 */
CoordinateSystem crs = CRSFactory.create("EPSG:4326");
llBoundingBox = GeometryFactory.createEnvelope(-180, -90, 180, 90, crs);
}
Dimension[] dimensions = parseDimensions(layerElem);
Extent[] extents = parseExtents(layerElem);
Attribution attribution = parseAttribution(layerElem);
AuthorityURL[] authorityURLs = parseAuthorityURLs(layerElem);
MetadataURL[] metadataURLs = parseMetadataURLs(layerElem);
DataURL[] dataURLs = parseDataURL(layerElem);
Identifier[] identifiers = parseIdentifiers(layerElem);
FeatureListURL[] featureListURLs = parseFeatureListURL(layerElem);
Style[] styles = parseStyles(layerElem);
ScaleHint scaleHint = parseScaleHint(layerElem);
Layer layer =
new Layer(
queryable,
cascaded,
opaque,
noSubsets,
fixedWidth,
fixedHeight,
name,
title,
layerAbstract,
llBoundingBox,
attribution,
scaleHint,
keywords,
srs,
bboxes,
dimensions,
extents,
authorityURLs,
identifiers,
metadataURLs,
dataURLs,
featureListURLs,
styles,
null,
null,
parent);
// get Child layers
nl = XMLTools.getNodes(layerElem, "./Layer", nsContext);
Layer[] layers = new Layer[nl.size()];
for (int i = 0; i < layers.length; i++) {
layers[i] = parseLayers((Element) nl.get(i), layer);
}
// set child layers
layer.setLayer(layers);
LOG.exiting();
return layer;
}