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return 400 on arxiv in no record were found

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This commit is contained in:
Pasquale Cavallo
2020-08-03 15:21:30 +02:00
parent 9ee5762c34
commit bdcf064660
1 changed files with 41 additions and 25 deletions
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66
dspace-api/src/main/java/org/dspace/importer/external/arxiv/service/ArXivImportMetadataSourceServiceImpl.java vendored
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@@ -199,16 +199,20 @@ public class ArXivImportMetadataSourceServiceImpl extends AbstractImportMetadata
}
Invocation.Builder invocationBuilder = local.request(MediaType.TEXT_PLAIN_TYPE);
Response response = invocationBuilder.get();
String responseString = response.readEntity(String.class);
OMXMLParserWrapper records = OMXMLBuilderFactory.createOMBuilder(new StringReader(responseString));
OMElement element = records.getDocumentElement();
AXIOMXPath xpath = null;
try {
xpath = new AXIOMXPath("opensearch:totalResults");
xpath.addNamespace("opensearch", "http://a9.com/-/spec/opensearch/1.1/");
OMElement count = (OMElement) xpath.selectSingleNode(element);
return Integer.parseInt(count.getText());
} catch (JaxenException e) {
if (response.getStatus() == 200) {
String responseString = response.readEntity(String.class);
OMXMLParserWrapper records = OMXMLBuilderFactory.createOMBuilder(new StringReader(responseString));
OMElement element = records.getDocumentElement();
AXIOMXPath xpath = null;
try {
xpath = new AXIOMXPath("opensearch:totalResults");
xpath.addNamespace("opensearch", "http://a9.com/-/spec/opensearch/1.1/");
OMElement count = (OMElement) xpath.selectSingleNode(element);
return Integer.parseInt(count.getText());
} catch (JaxenException e) {
return null;
}
} else {
return null;
}
}
@@ -253,12 +257,16 @@ public class ArXivImportMetadataSourceServiceImpl extends AbstractImportMetadata
}
Invocation.Builder invocationBuilder = local.request(MediaType.TEXT_PLAIN_TYPE);
Response response = invocationBuilder.get();
String responseString = response.readEntity(String.class);
List<OMElement> omElements = splitToRecords(responseString);
for (OMElement record : omElements) {
results.add(transformSourceRecords(record));
if (response.getStatus() == 200) {
String responseString = response.readEntity(String.class);
List<OMElement> omElements = splitToRecords(responseString);
for (OMElement record : omElements) {
results.add(transformSourceRecords(record));
}
return results;
} else {
return null;
}
return results;
}
}
@@ -295,12 +303,16 @@ public class ArXivImportMetadataSourceServiceImpl extends AbstractImportMetadata
WebTarget local = webTarget.queryParam("id_list", arxivid);
Invocation.Builder invocationBuilder = local.request(MediaType.TEXT_PLAIN_TYPE);
Response response = invocationBuilder.get();
String responseString = response.readEntity(String.class);
List<OMElement> omElements = splitToRecords(responseString);
for (OMElement record : omElements) {
results.add(transformSourceRecords(record));
if (response.getStatus() == 200) {
String responseString = response.readEntity(String.class);
List<OMElement> omElements = splitToRecords(responseString);
for (OMElement record : omElements) {
results.add(transformSourceRecords(record));
}
return results;
} else {
return null;
}
return results;
}
}
@@ -327,12 +339,16 @@ public class ArXivImportMetadataSourceServiceImpl extends AbstractImportMetadata
WebTarget local = webTarget.queryParam("search_query", queryString);
Invocation.Builder invocationBuilder = local.request(MediaType.TEXT_PLAIN_TYPE);
Response response = invocationBuilder.get();
String responseString = response.readEntity(String.class);
List<OMElement> omElements = splitToRecords(responseString);
for (OMElement record : omElements) {
results.add(transformSourceRecords(record));
if (response.getStatus() == 200) {
String responseString = response.readEntity(String.class);
List<OMElement> omElements = splitToRecords(responseString);
for (OMElement record : omElements) {
results.add(transformSourceRecords(record));
}
return results;
} else {
return null;
}
return results;
}
private String getQuery(Query query) {