@Override
public Document queryPartner(
PartnerConfiguration partnerConfiguration,
SecureUserProfile userProfile,
PartnerdataLogger logger)
throws IOException {
ClientConfig clientConfig = new DefaultClientConfig();
clientConfig.getFeatures().put(JSONConfiguration.FEATURE_POJO_MAPPING, Boolean.TRUE);
Client client = Client.create(clientConfig);
AccessTokenResponse accessTokenResponse = getAccessToken(client, partnerConfiguration);
MendeleyResponse mR;
try {
mR = fetchSearchResults(client, userProfile, accessTokenResponse, partnerConfiguration);
} catch (InstantiationException | IllegalAccessException | ClassNotFoundException e1) {
log.log(
Level.SEVERE,
"Could not get results from partner for query: "
+ userProfile
+ "\n with accestoken:"
+ accessTokenResponse
+ "\n and configuration:"
+ partnerConfiguration,
e1);
throw new IOException(e1);
}
client.destroy();
ObjectMapper mapper =
PartnerConfigurationEnum.CONFIG.getObjectMapper(); // can reuse, share globally
for (MendeleyDocs doc : mR.getDocuments()) {
doc.authorsString = getAuthorsString(doc.authors);
}
Document newResponse;
try {
newResponse = transformJSON2XML(mapper.writeValueAsString(mR));
} catch (EEXCESSDataTransformationException e) {
log.log(
Level.SEVERE,
"Partners response could not be transformed to xml for query: "
+ userProfile
+ "\n with accestoken:"
+ accessTokenResponse
+ "\n configuration:"
+ partnerConfiguration
+ "\n and repsonse:"
+ mR,
e);
throw new IOException(e);
}
return newResponse;
}
protected MendeleyResponse fetchSearchResults(
Client client,
SecureUserProfile userProfile,
AccessTokenResponse accessTokenResponse,
PartnerConfiguration partnerConfiguration)
throws InstantiationException, IllegalAccessException, ClassNotFoundException {
String query = PartnerConfigurationEnum.CONFIG.getQueryGenerator().toQuery(userProfile);
Map<String, String> valuesMap = new HashMap<String, String>();
valuesMap.put("query", URLParamEncoder.encode(query));
String searchRequest = StrSubstitutor.replace(partnerConfiguration.searchEndpoint, valuesMap);
MendeleyResponse jsonResponse = getJSONResponse(client, accessTokenResponse, searchRequest);
if (jsonResponse == null || jsonResponse.getDocuments() == null)
log.log(Level.WARNING, "Mendeley returned an empty result list");
int numResults = 100;
if (userProfile.numResults != null) numResults = userProfile.numResults;
jsonResponse.limitNumDocuments(numResults);
return jsonResponse;
}