@SuppressWarnings("boxing")
private static GetFeature parse110(Map<String, String> kvpParams) throws Exception {
StandardPresentationParams presentationParams =
parseStandardPresentationParameters110(kvpParams);
ResolveParams resolveParams = parseStandardResolveParameters110(kvpParams);
// optional: 'NAMESPACE'
Map<String, String> nsBindings = extractNamespaceBindings110(kvpParams);
if (nsBindings == null) {
nsBindings = Collections.emptyMap();
}
NamespaceBindings nsContext = new NamespaceBindings();
if (nsBindings != null) {
for (String key : nsBindings.keySet()) {
nsContext.addNamespace(key, nsBindings.get(key));
}
}
// optional: SRSNAME
String srsName = kvpParams.get("SRSNAME");
ICRS srs = null;
if (srsName != null) {
srs = CRSManager.getCRSRef(srsName);
}
// optional: 'PROPERTYNAME'
String propertyStr = kvpParams.get("PROPERTYNAME");
PropertyName[][] propertyNames = getPropertyNames(propertyStr, nsContext);
// optional: SORTBY
String sortbyStr = kvpParams.get("SORTBY");
SortProperty[] sortBy = getSortBy(sortbyStr, nsContext);
// optional: FEATUREVERSION
String featureVersion = kvpParams.get("FEATUREVERSION");
// mandatory: TYPENAME, but optional if FEATUREID is specified
String typeStrList = kvpParams.get("TYPENAME");
TypeName[] typeNames = getTypeNames(typeStrList, nsBindings);
// optional: FEATUREID
String featureIdStr = kvpParams.get("FEATUREID");
String[] featureIds = null;
if (featureIdStr != null) {
featureIds = featureIdStr.split(",");
}
// optional: BBOX
String bboxStr = kvpParams.get("BBOX");
// optional: FILTER
String filterStr = kvpParams.get("FILTER");
// optional: 'PROPTRAVXLINKDEPTH'
String propTravXlinkDepth = kvpParams.get("PROPTRAVXLINKDEPTH");
String[][] ptxDepthAr = null;
if (propTravXlinkDepth != null) {
ptxDepthAr = parseParamList(propTravXlinkDepth);
}
// optional: 'PROPTRAVXLINKEXPIRY'
String propTravXlinkExpiry = kvpParams.get("PROPTRAVXLINKEXPIRY");
Integer[][] ptxExpAr = null;
if (propTravXlinkExpiry != null) {
ptxExpAr = parseParamListAsInts(propTravXlinkDepth);
}
propertyNames = getXLinkPropNames(propertyNames, ptxDepthAr, ptxExpAr);
List<Query> queries = new ArrayList<Query>();
if ((featureIdStr != null && bboxStr != null)
|| (featureIdStr != null && filterStr != null)
|| (bboxStr != null && filterStr != null)) {
// TODO make new exception
throw new Exception("The FEATUREID, BBOX and FILTER keywords are mutually exclusive!");
}
if (featureIdStr != null) {
if (typeStrList == null && propertyNames == null) {
queries.add(new FeatureIdQuery(null, null, featureVersion, srs, null, sortBy, featureIds));
} else {
for (int i = 0; i < featureIds.length; i++) {
String[] fid = new String[] {featureIds[i]};
TypeName[] typeName = new TypeName[0];
if (typeStrList != null) {
typeName = new TypeName[] {typeNames[i]};
}
PropertyName[] projectionClauses = null;
if (propertyNames != null) {
projectionClauses = propertyNames[i];
}
queries.add(
new FeatureIdQuery(
null, typeName, featureVersion, srs, projectionClauses, sortBy, fid));
}
}
} else if (bboxStr != null) {
if (typeNames == null) {
// TODO make new exception
throw new Exception("The TYPENAME keyword is mandatory if BBOX is present!");
}
String[] coordList = bboxStr.split(",");
// NOTE: Contradiction between spec and CITE tests (for omitted crsUri)
// - WFS 1.1.0 spec, 14.3.3: coordinates should be in WGS84
// - CITE tests, wfs:wfs-1.1.0-Basic-GetFeature-tc8.1: If no CRS reference is provided, a
// service-defined
// default value must be assumed.
ICRS bboxCrs = null;
if (coordList.length % 2 == 1) {
bboxCrs = CRSManager.getCRSRef(coordList[coordList.length - 1]);
}
Envelope bbox = createEnvelope(bboxStr, bboxCrs);
for (int i = 0; i < typeNames.length; i++) {
TypeName typeName = typeNames[i];
PropertyName[] projectionClauses = null;
if (propertyNames != null) {
projectionClauses = propertyNames[i];
}
queries.add(
new BBoxQuery(
null,
new TypeName[] {typeName},
featureVersion,
srs,
projectionClauses,
sortBy,
bbox));
}
} else if (filterStr != null || typeNames != null) {
if (typeNames == null) {
// TODO make new exception
throw new Exception("The FILTER element requires the TYPENAME element");
}
int length = typeNames.length;
String[] filters = getFilters(filterStr);
for (int i = 0; i < length; i++) {
Filter filter = null;
if (filters != null) {
StringReader sr = new StringReader(filters[i]);
XMLAdapter adapter = new XMLAdapter(sr);
XMLStreamReaderWrapper streamWrapper =
new XMLStreamReaderWrapper(
adapter.getRootElement().getXMLStreamReaderWithoutCaching(),
adapter.getSystemId());
try {
streamWrapper.nextTag();
filter = Filter110XMLDecoder.parse(streamWrapper);
} catch (XMLParsingException e) {
e.printStackTrace();
// TODO raise exception
} catch (XMLStreamException e) {
e.printStackTrace();
// TODO raise exception
}
}
if (propertyNames != null) {
queries.add(
new FilterQuery(
null,
new TypeName[] {typeNames[i]},
featureVersion,
srs,
propertyNames[i],
sortBy,
filter));
} else {
queries.add(
new FilterQuery(
null, new TypeName[] {typeNames[i]}, featureVersion, srs, null, sortBy, filter));
}
}
}
return new GetFeature(VERSION_110, null, presentationParams, resolveParams, queries);
}
public static Query getQuery(OMElement omElement) {
if (new QName(CSWConstants.CSW_202_NS, "Query").equals(omElement.getQName())) {
XMLAdapter adapter = new XMLAdapter(omElement);
SortProperty[] sortProps = null;
Filter constraint = null;
ReturnableElement elementSetName = null;
String[] elementName = null;
ConstraintLanguage constraintLanguage = null;
List<OMElement> queryChildElements =
adapter.getRequiredElements(omElement, new XPath("*", nsContext));
String typeQuery =
adapter.getNodeAsString(omElement, new XPath("./@typeNames", nsContext), "");
if ("".equals(typeQuery)) {
String msg =
"ERROR in XML document: Required attribute \"typeNames\" in element \"Query\" is missing!";
throw new MissingParameterException(msg);
}
String[] queryTypeNamesString = StringUtils.split(typeQuery, " ");
QName[] queryTypeNames = new QName[queryTypeNamesString.length];
int counterQName = 0;
for (String s : queryTypeNamesString) {
LOG.debug("Parsing typeName '" + s + "' of Query as QName. ");
QName qname = adapter.parseQName(s, adapter.getRootElement());
queryTypeNames[counterQName++] = qname;
}
elementName = adapter.getNodesAsStrings(omElement, new XPath("./csw:ElementName", nsContext));
QName[] returnTypeNames = null;
for (OMElement omQueryElement : queryChildElements) {
// TODO mandatory exclusiveness between ElementSetName vs. ElementName not implemented yet
if (new QName(CSWConstants.CSW_202_NS, "ElementSetName")
.equals(omQueryElement.getQName())) {
String elementSetNameString = omQueryElement.getText();
elementSetName = ReturnableElement.determineReturnableElement(elementSetNameString);
// elementSetNameTypeNames = getNodesAsQNames( omQueryElement, new XPath( "@typeNames",
// nsContext ) );
String typeElementSetName =
adapter
.getNodeAsString(omQueryElement, new XPath("./@typeNames", nsContext), "")
.trim();
String[] elementSetNameTypeNamesString = StringUtils.split(typeElementSetName, " ");
returnTypeNames = new QName[elementSetNameTypeNamesString.length];
for (int i = 0; i < elementSetNameTypeNamesString.length; i++) {
returnTypeNames[i] = adapter.parseQName(elementSetNameTypeNamesString[i], omElement);
}
}
Pair<Filter, ConstraintLanguage> parsedConstraint =
parseConstraint(adapter, omQueryElement);
if (parsedConstraint != null) {
constraintLanguage = parsedConstraint.second;
constraint = parsedConstraint.first;
}
if (new QName(OGCNS, "SortBy").equals(omQueryElement.getQName())) {
List<OMElement> sortPropertyElements =
adapter.getRequiredElements(omQueryElement, new XPath("ogc:SortProperty", nsContext));
sortProps = new SortProperty[sortPropertyElements.size()];
int counter = 0;
for (OMElement sortPropertyEl : sortPropertyElements) {
OMElement propNameEl =
adapter.getRequiredElement(
sortPropertyEl, new XPath("ogc:PropertyName", nsContext));
String sortOrder =
adapter.getNodeAsString(
sortPropertyEl, new XPath("ogc:SortOrder", nsContext), "ASC");
SortProperty sortProp =
new SortProperty(
new ValueReference(
propNameEl.getText(), adapter.getNamespaceContext(propNameEl)),
sortOrder.equals("ASC"));
sortProps[counter++] = sortProp;
}
}
}
return new Query(
elementSetName,
elementName,
constraint,
constraintLanguage,
sortProps,
queryTypeNames,
returnTypeNames);
}
return null;
}
@SuppressWarnings("boxing")
private static GetFeature parse100(Map<String, String> kvpParams, Map<String, String> nsMap)
throws Exception {
NamespaceBindings nsContext = new NamespaceBindings();
if (nsMap != null) {
for (String key : nsMap.keySet()) {
nsContext.addNamespace(key, nsMap.get(key));
}
}
StandardPresentationParams presentationParams =
parseStandardPresentationParameters100(kvpParams);
// optional: 'PROPERTYNAME'
String propertyStr = kvpParams.get("PROPERTYNAME");
PropertyName[][] propertyNames = getPropertyNames(propertyStr, nsContext);
// optional: FEATUREVERSION
String featureVersion = kvpParams.get("FEATUREVERSION");
// mandatory: TYPENAME, but optional if FEATUREID is specified
String typeStrList = kvpParams.get("TYPENAME");
TypeName[] typeNames = getTypeNames100(typeStrList);
// optional: FEATUREID
String featureIdStr = kvpParams.get("FEATUREID");
String[] featureIds = null;
if (featureIdStr != null) {
featureIds = featureIdStr.split(",");
}
// optional: BBOX
String bboxStr = kvpParams.get("BBOX");
// optional: FILTER
String filterStr = kvpParams.get("FILTER");
// optional: SRSNAME (not specified in WFS 1.0.0, deegree extension)
String srsName = kvpParams.get("SRSNAME");
ICRS srs = null;
if (srsName != null) {
srs = CRSManager.getCRSRef(srsName);
}
List<Query> queries = new ArrayList<Query>();
if ((featureIdStr != null && bboxStr != null)
|| (featureIdStr != null && filterStr != null)
|| (bboxStr != null && filterStr != null)) {
// TODO make new exception
throw new Exception("The FEATUREID, BBOX and FILTER keywords are mutually exclusive!");
}
if (featureIdStr != null) {
if (typeStrList == null && propertyNames == null) {
queries.add(new FeatureIdQuery(null, null, featureVersion, srs, null, null, featureIds));
} else {
for (int i = 0; i < featureIds.length; i++) {
String[] fids = new String[] {featureIds[i]};
TypeName[] typeName = new TypeName[0];
if (typeStrList != null) {
typeName = new TypeName[] {typeNames[i]};
}
PropertyName[] projectionClauses = null;
if (propertyNames != null) {
if (propertyNames.length > 1) {
projectionClauses = propertyNames[i];
} else {
projectionClauses = propertyNames[0];
}
}
queries.add(
new FeatureIdQuery(
null, typeName, featureVersion, srs, projectionClauses, null, fids));
}
}
} else if (bboxStr != null) {
if (typeNames == null) {
// TODO make new exception
throw new Exception("The TYPENAME keyword is mandatory if BBOX is present!");
}
String[] coordList = bboxStr.split(",");
ICRS bboxCrs = null;
if (coordList.length % 2 == 1) {
bboxCrs = CRSManager.getCRSRef(coordList[coordList.length - 1]);
}
Envelope bbox = createEnvelope(bboxStr, bboxCrs);
for (int i = 0; i < typeNames.length; i++) {
TypeName typeName = typeNames[i];
PropertyName[] projectionClauses = null;
if (propertyNames != null) {
projectionClauses = propertyNames[i];
}
queries.add(
new BBoxQuery(
null,
new TypeName[] {typeName},
featureVersion,
srs,
projectionClauses,
null,
bbox));
}
} else if (filterStr != null || typeNames != null) {
if (typeNames == null) {
// TODO make new exception
throw new Exception("The FILTER element requires the TYPENAME element");
}
int length = typeNames.length;
String[] filters = getFilters(filterStr);
for (int i = 0; i < length; i++) {
Filter filter = null;
if (filters != null) {
StringReader sr = new StringReader(filters[i]);
XMLAdapter adapter = new XMLAdapter(sr);
XMLStreamReaderWrapper streamWrapper =
new XMLStreamReaderWrapper(
adapter.getRootElement().getXMLStreamReaderWithoutCaching(),
adapter.getSystemId());
try {
streamWrapper.nextTag();
filter = Filter100XMLDecoder.parse(streamWrapper);
} catch (XMLParsingException e) {
e.printStackTrace();
// TODO raise exception
} catch (XMLStreamException e) {
e.printStackTrace();
// TODO raise exception
}
}
if (propertyNames != null) {
queries.add(
new FilterQuery(
null,
new TypeName[] {typeNames[i]},
featureVersion,
srs,
propertyNames[i],
null,
filter));
} else {
queries.add(
new FilterQuery(
null, new TypeName[] {typeNames[i]}, featureVersion, srs, null, null, filter));
}
}
}
return new GetFeature(VERSION_100, null, presentationParams, null, queries);
}
