/*
* (non-Javadoc)
* @see es.gva.dgti.gvgeoportal.service.ogc.OGCInfoService
* #getCswRecords(String, CSWCriteria)
*/
public CSWResult getCswRecords(String cswUrl, CSWCriteria cswCriteria)
throws NotSupportedVersionException, URISyntaxException, NullPointerException {
// Check if services gvSIG are initialized
if (!librariesInitialized) {
LibrariesInitializer libs = new DefaultLibrariesInitializer();
libs.fullInitialize();
librariesInitialized = true;
}
URI uri = null;
CSWResult cswResults = new CSWResult();
uri = new URI(cswUrl);
// Creates driver "CSW/ISO 19115"
CSWISO19115LangCatalogServiceDriver iCatalogServiceDriver =
new CSWISO19115LangCatalogServiceDriver();
@SuppressWarnings("unused")
DiscoveryServiceCapabilities getCapabilities =
iCatalogServiceDriver.getCapabilities(uri, "spa");
CatalogClient catalogClient = new CatalogClient(cswUrl, null, iCatalogServiceDriver);
// Query
CatalogQuery query = catalogClient.createNewQuery();
String title = cswCriteria.getTitle();
if (title != null && !title.isEmpty()) {
query.setTitle(title);
}
String abstract_ = cswCriteria.getAbstract_();
if (abstract_ != null && !abstract_.isEmpty()) {
query.setAbstract(abstract_);
}
// The dates must have the following format: "yyyy-MM-dd"
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Calendar dateFrom = cswCriteria.getDateFrom();
if (dateFrom != null) {
String dateFromString = sdf.format(dateFrom.getTime());
query.setDateFrom(dateFromString);
}
Calendar dateTo = cswCriteria.getDateTo();
if (dateTo != null) {
String dateToString = sdf.format(dateTo.getTime());
query.setDateTo(dateToString);
}
// Executed query
int startAt;
if (cswCriteria.getStartAt() <= 0) {
startAt = 1;
} else {
startAt = cswCriteria.getStartAt();
}
GetRecordsReply records = iCatalogServiceDriver.getRecords(uri, query, startAt);
// Returned results.
// Returned records. Maximum 10.
int retrievedRecords = records.getRetrievedRecordsNumber();
cswResults.setRetrievedRecords(retrievedRecords);
// Total found records.
cswResults.setTotalRecords(records.getRecordsNumber());
logger.debug(cswResults.toString());
// For every result returns title, abstract, image and first wms url in
// UTF-8.
int index = 0;
if (retrievedRecords != 0) {
List<CSWSingleResult> cswSingleRecordList = cswResults.getResults();
while (index < retrievedRecords) {
Record record = records.getRecordAt(index);
CSWSingleResult cswSingleResult = new CSWSingleResult();
// Returned title
String returnedTitle = record.getTitle();
if (returnedTitle != null) {
String titleUtf8 =
new String(returnedTitle.getBytes(Charsets.ISO_8859_1), Charsets.UTF_8);
cswSingleResult.setTitle(titleUtf8);
}
// Returned abstract
String returnedAbstract = record.getAbstract_();
if (returnedAbstract != null) {
String abstract_Utf8 =
new String(returnedAbstract.getBytes(Charsets.ISO_8859_1), Charsets.UTF_8);
cswSingleResult.setAbstract_(abstract_Utf8);
}
XMLNode node = record.getNode();
// Returned file identifier
XMLNode fileIdentifierNode = node.searchNode("fileIdentifier->CharacterString");
if (fileIdentifierNode != null && fileIdentifierNode.getText() != null) {
String fileIdentifierUtf8 =
new String(
fileIdentifierNode.getText().getBytes(Charsets.ISO_8859_1), Charsets.UTF_8);
cswSingleResult.setFileIdentifier(fileIdentifierUtf8);
}
// Returned image
XMLNode imageNode =
node.searchNode(
"identificationInfo->SV_ServiceIdentification->graphicOverview->MD_BrowseGraphic->fileName->CharacterString");
if (imageNode != null && imageNode.getText() != null) {
String imageUtf8 =
new String(imageNode.getText().getBytes(Charsets.ISO_8859_1), Charsets.UTF_8);
cswSingleResult.setImage(imageUtf8);
} else {
imageNode =
node.searchNode(
"identificationInfo->MD_DataIdentification->graphicOverview->MD_BrowseGraphic->fileName->CharacterString");
if (imageNode != null && imageNode.getText() != null) {
String imageUtf8 =
new String(imageNode.getText().getBytes(Charsets.ISO_8859_1), Charsets.UTF_8);
cswSingleResult.setImage(imageUtf8);
}
}
// Returned first wms or wmts url
XMLNode[] urlNodes =
node.searchMultipleNode(
"distributionInfo->MD_Distribution->transferOptions->MD_DigitalTransferOptions->onLine->CI_OnlineResource");
boolean containsServiceUrl = false;
int i = 0;
while (i < urlNodes.length && !containsServiceUrl) {
XMLNode xmlNode = urlNodes[i];
i = i + 1;
XMLNode protocolNode = xmlNode.searchNode("protocol->CharacterString");
XMLNode urlNode = xmlNode.searchNode("linkage->URL");
String urlUtf8 = null;
if (urlNode != null && urlNode.getText() != null) {
urlUtf8 = new String(urlNode.getText().getBytes(Charsets.ISO_8859_1), Charsets.UTF_8);
}
if (protocolNode != null && protocolNode.getText() != null) {
String protocolUtf8 =
new String(protocolNode.getText().getBytes(Charsets.ISO_8859_1), Charsets.UTF_8);
if ((protocolUtf8.toLowerCase()).contains("ogc:wms")) {
containsServiceUrl = true;
cswSingleResult.setServiceUrl(urlUtf8);
cswSingleResult.setServiceType("wms");
}
} else if (urlUtf8 != null && (urlUtf8.toLowerCase()).contains("service=wms")) {
containsServiceUrl = true;
String[] parts = urlUtf8.split("\\?");
String part1 = parts[0];
if (part1 != null && !part1.isEmpty()) {
cswSingleResult.setServiceUrl(part1);
} else {
cswSingleResult.setServiceUrl(urlUtf8);
}
cswSingleResult.setServiceType("wms");
} else if (urlUtf8 != null && (urlUtf8.toLowerCase()).contains("service=wmts")) {
containsServiceUrl = true;
String[] parts = urlUtf8.split("\\?");
String part1 = parts[0];
if (part1 != null && !part1.isEmpty()) {
cswSingleResult.setServiceUrl(part1);
} else {
cswSingleResult.setServiceUrl(urlUtf8);
}
cswSingleResult.setServiceType("wmts");
}
}
cswSingleRecordList.add(cswSingleResult);
logger.debug("Data " + index + ":: " + cswSingleResult.toString());
index = index + 1;
}
}
return cswResults;
}