// Get Add to map information
public void GetAddToMapInfoByID(string DocID)
{
_response = new CswSearchResponse();
StringBuilder sb = new StringBuilder();
if (DocID == null || DocID == "") { throw new ArgumentNullException(); }
if (_catalog == null) { throw new NullReferenceException("Catalog not specified."); }
if (_catalog.Capabilities == null) { throw new NullReferenceException("Catalog capabilities not initialized."); }
if (_catalog.Profile == null) { throw new NullReferenceException("Catalog profile not specified."); }
if (_catalog.Capabilities.GetRecordByID_GetURL == null || _catalog.Capabilities.GetRecordByID_GetURL.Length == 0)
{
sb.AppendLine(DateTime.Now + " GetRecordByID URL not specified for the catalog capabilities.");
throw new NullReferenceException("GetRecordByID URL not specified for the catalog capabilities.");
}
CswProfile profile = _catalog.Profile;
// generate request url
string getRecordByIDBaseUrl = _catalog.Capabilities.GetRecordByID_GetURL;
string requestUrl = profile.GenerateCSWGetMetadataByIDRequestURL(getRecordByIDBaseUrl, DocID);
sb.AppendLine(DateTime.Now + " GetRecordsById request URL : " + requestUrl);
if (_cswClient == null) { _cswClient = new CswClient(); }
string responseText = _cswClient.SubmitHttpRequest("GET", requestUrl, "");
_response.ResponseXML = responseText;
sb.AppendLine(DateTime.Now + " GetRecordsById response xml : " + responseText);
CswRecord record = new CswRecord(DocID);
profile.ReadCSWGetMetadataByIDResponse(responseText, record);
if (record.MetadataResourceURL != null && record.MetadataResourceURL.Equals("") && profile.Name.Equals("terra catalog CSW 2.0.2 AP ISO"))
{
record.FullMetadata = responseText;
}
if (record == null) { throw new NullReferenceException("Record not populated."); }
// check if full metadata or resourceURL has been returned
bool hasFullMetadata = !(record.FullMetadata == null || record.FullMetadata == "");
bool hasResourceUrl = !(record.MetadataResourceURL == null || record.MetadataResourceURL == "");
if (!hasFullMetadata && !hasResourceUrl)
{
// throw new InvalidOperationException("Neither full metadata nor metadata resource URL was found for the CSW record.");
}
else if (!hasFullMetadata && record.MetadataResourceURL != null)
{
// need to load metadata from resource URL
responseText = _cswClient.SubmitHttpRequest("GET", record.MetadataResourceURL, "", "", "");
record.FullMetadata = responseText;
}
// add record to the response
CswRecords records = new CswRecords();
if (record != null) { records.Add(record.ID, record); }
_response.Records = records;
_mapServerUrl = record.MapServerURL;
if (_mapServerUrl != null)
sb.AppendLine(DateTime.Now + " Map Server Url : " + _mapServerUrl);
writeLogMessage(sb.ToString());
}
// Get Add to map information
public void GetAddToMapInfoByID(string DocID)
{
_response = new CswSearchResponse();
StringBuilder sb = new StringBuilder();
if (DocID == null || DocID == "")
{
throw new ArgumentNullException();
}
if (_catalog == null)
{
throw new NullReferenceException("Catalog not specified.");
}
if (_catalog.Capabilities == null)
{
throw new NullReferenceException("Catalog capabilities not initialized.");
}
if (_catalog.Profile == null)
{
throw new NullReferenceException("Catalog profile not specified.");
}
if (_catalog.Capabilities.GetRecordByID_GetURL == null || _catalog.Capabilities.GetRecordByID_GetURL.Length == 0)
{
sb.AppendLine(DateTime.Now + " GetRecordByID URL not specified for the catalog capabilities.");
throw new NullReferenceException("GetRecordByID URL not specified for the catalog capabilities.");
}
CswProfile profile = _catalog.Profile;
// generate request url
string getRecordByIDBaseUrl = _catalog.Capabilities.GetRecordByID_GetURL;
string requestUrl = profile.GenerateCSWGetMetadataByIDRequestURL(getRecordByIDBaseUrl, DocID);
sb.AppendLine(DateTime.Now + " GetRecordsById request URL : " + requestUrl);
if (_cswClient == null)
{
_cswClient = new CswClient();
}
string responseText = _cswClient.SubmitHttpRequest("GET", requestUrl, "");
_response.ResponseXML = responseText;
sb.AppendLine(DateTime.Now + " GetRecordsById response xml : " + responseText);
CswRecord record = new CswRecord(DocID);
profile.ReadCSWGetMetadataByIDResponse(responseText, record);
if (record.MetadataResourceURL != null && record.MetadataResourceURL.Equals("") && profile.Name.Equals("terra catalog CSW 2.0.2 AP ISO"))
{
record.FullMetadata = responseText;
}
if (record == null)
{
throw new NullReferenceException("Record not populated.");
}
// check if full metadata or resourceURL has been returned
bool hasFullMetadata = !(record.FullMetadata == null || record.FullMetadata == "");
bool hasResourceUrl = !(record.MetadataResourceURL == null || record.MetadataResourceURL == "");
if (!hasFullMetadata && !hasResourceUrl)
{
// throw new InvalidOperationException("Neither full metadata nor metadata resource URL was found for the CSW record.");
}
else if (!hasFullMetadata && record.MetadataResourceURL != null)
{
// need to load metadata from resource URL
responseText = _cswClient.SubmitHttpRequest("GET", record.MetadataResourceURL, "", "", "");
record.FullMetadata = responseText;
}
// add record to the response
CswRecords records = new CswRecords();
if (record != null)
{
records.Add(record.ID, record);
}
_response.Records = records;
_mapServerUrl = record.MapServerURL;
if (_mapServerUrl != null)
{
sb.AppendLine(DateTime.Now + " Map Server Url : " + _mapServerUrl);
}
writeLogMessage(sb.ToString());
}
/// <summary>
/// Retrieve metadata from CSW service by its ID
/// </summary>
/// <param name="DocID">Metadata document ID</param>
public bool GetMetadataByID(string DocID, bool bApplyTransform)
{
_response = new CswSearchResponse();
StringBuilder sb = new StringBuilder();
if (DocID == null || DocID == "") { throw new ArgumentNullException(); }
if (_catalog == null) { throw new NullReferenceException("Catalog not specified."); }
if (_catalog.Capabilities == null) { throw new NullReferenceException("Catalog capabilities not initialized."); }
if (_catalog.Profile == null) { throw new NullReferenceException("Catalog profile not specified."); }
if (_catalog.Capabilities.GetRecordByID_GetURL == null || _catalog.Capabilities.GetRecordByID_GetURL.Length == 0)
{
throw new NullReferenceException("GetRecordByID URL not specified for the catalog capabilities.");
}
CswProfile profile = _catalog.Profile;
// generate request url
string getRecordByIDBaseUrl = _catalog.Capabilities.GetRecordByID_GetURL;
string requestUrl = profile.GenerateCSWGetMetadataByIDRequestURL(getRecordByIDBaseUrl, DocID);
sb.AppendLine(DateTime.Now + " GetRecordsById request URL : " + requestUrl);
if (_cswClient == null) { _cswClient = new CswClient(); }
string responseText = _cswClient.SubmitHttpRequest("GET", requestUrl, "");
_response.ResponseXML = responseText;
sb.AppendLine(DateTime.Now + " GetRecordsById response xml : " + responseText);
CswRecord record = new CswRecord(DocID);
bool isTransformed = false;
if (bApplyTransform)
{
isTransformed = profile.TransformCSWGetMetadataByIDResponse(responseText, record);
if(isTransformed)
sb.AppendLine(DateTime.Now + " Transformed xml : " + record.FullMetadata);
}
else
{
record.FullMetadata = responseText;
}
/*if (!isTransformed)
{
XmlDocument responseXml = new XmlDocument();
try { responseXml.LoadXml(responseText); }
catch (XmlException xmlEx)
{
throw new XmlException("Error occurred \r\n" + xmlEx.Message);
}
record.FullMetadata = responseXml.FirstChild.InnerText ;
}*/
// add record to the response
CswRecords records = new CswRecords();
if (record != null) { records.Add(record.ID, record); }
_response.Records = records;
_mapServerUrl = record.MapServerURL;
if (_mapServerUrl != null)
sb.AppendLine(DateTime.Now + " Map Server Url : " + _mapServerUrl);
writeLogMessage(sb.ToString());
return isTransformed;
}
/// <summary>
/// Retrieve metadata from CSW service by its ID
/// </summary>
/// <param name="DocID">Metadata document ID</param>
public bool GetMetadataByID(string DocID, bool bApplyTransform)
{
_response = new CswSearchResponse();
StringBuilder sb = new StringBuilder();
if (DocID == null || DocID == "")
{
throw new ArgumentNullException();
}
if (_catalog == null)
{
throw new NullReferenceException("Catalog not specified.");
}
if (_catalog.Capabilities == null)
{
throw new NullReferenceException("Catalog capabilities not initialized.");
}
if (_catalog.Profile == null)
{
throw new NullReferenceException("Catalog profile not specified.");
}
if (_catalog.Capabilities.GetRecordByID_GetURL == null || _catalog.Capabilities.GetRecordByID_GetURL.Length == 0)
{
throw new NullReferenceException("GetRecordByID URL not specified for the catalog capabilities.");
}
CswProfile profile = _catalog.Profile;
// generate request url
string getRecordByIDBaseUrl = _catalog.Capabilities.GetRecordByID_GetURL;
string requestUrl = profile.GenerateCSWGetMetadataByIDRequestURL(getRecordByIDBaseUrl, DocID);
sb.AppendLine(DateTime.Now + " GetRecordsById request URL : " + requestUrl);
if (_cswClient == null)
{
_cswClient = new CswClient();
}
string responseText = _cswClient.SubmitHttpRequest("GET", requestUrl, "");
_response.ResponseXML = responseText;
sb.AppendLine(DateTime.Now + " GetRecordsById response xml : " + responseText);
CswRecord record = new CswRecord(DocID);
bool isTransformed = false;
if (bApplyTransform)
{
isTransformed = profile.TransformCSWGetMetadataByIDResponse(responseText, record);
if (isTransformed)
{
sb.AppendLine(DateTime.Now + " Transformed xml : " + record.FullMetadata);
}
}
else
{
record.FullMetadata = responseText;
}
/*if (!isTransformed)
* {
* XmlDocument responseXml = new XmlDocument();
* try { responseXml.LoadXml(responseText); }
* catch (XmlException xmlEx)
* {
* throw new XmlException("Error occurred \r\n" + xmlEx.Message);
* }
* record.FullMetadata = responseXml.FirstChild.InnerText ;
* }*/
// add record to the response
CswRecords records = new CswRecords();
if (record != null)
{
records.Add(record.ID, record);
}
_response.Records = records;
_mapServerUrl = record.MapServerURL;
if (_mapServerUrl != null)
{
sb.AppendLine(DateTime.Now + " Map Server Url : " + _mapServerUrl);
}
writeLogMessage(sb.ToString());
return(isTransformed);
}