use of org.hl7.fhir.r4.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.
the class FhirRequestBuilder method unmarshalReference.
/**
* Unmarshalls a resource from the response stream.
*/
@SuppressWarnings("unchecked")
protected <T extends Resource> T unmarshalReference(Response response, String format) {
T resource = null;
OperationOutcome error = null;
if (response.body() != null) {
try {
byte[] body = response.body().bytes();
log(response.code(), response.headers(), body);
resource = (T) getParser(format).parse(body);
if (resource instanceof OperationOutcome && hasError((OperationOutcome) resource)) {
error = (OperationOutcome) resource;
}
} catch (IOException ioe) {
throw new EFhirClientException("Error reading Http Response: " + ioe.getMessage(), ioe);
} catch (Exception e) {
throw new EFhirClientException("Error parsing response message: " + e.getMessage(), e);
}
}
if (error != null) {
throw new EFhirClientException("Error from server: " + ResourceUtilities.getErrorDescription(error), error);
}
return resource;
}
use of org.hl7.fhir.r4.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.
the class FhirRequestBuilder method unmarshalFeed.
/**
* Unmarshalls Bundle from response stream.
*/
protected Bundle unmarshalFeed(Response response, String format) {
Bundle feed = null;
OperationOutcome error = null;
try {
byte[] body = response.body().bytes();
log(response.code(), response.headers(), body);
String contentType = response.header("Content-Type");
if (body != null) {
if (contentType.contains(ResourceFormat.RESOURCE_XML.getHeader()) || contentType.contains("text/xml+fhir")) {
Resource rf = getParser(format).parse(body);
if (rf instanceof Bundle)
feed = (Bundle) rf;
else if (rf instanceof OperationOutcome && hasError((OperationOutcome) rf)) {
error = (OperationOutcome) rf;
} else {
throw new EFhirClientException("Error reading server response: a resource was returned instead");
}
}
}
} catch (IOException ioe) {
throw new EFhirClientException("Error reading Http Response", ioe);
} catch (Exception e) {
throw new EFhirClientException("Error parsing response message", e);
}
if (error != null) {
throw new EFhirClientException("Error from server: " + ResourceUtilities.getErrorDescription(error), error);
}
return feed;
}
use of org.hl7.fhir.r4.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.
the class ByteUtils method resourceToByteArray.
public static <T extends Resource> byte[] resourceToByteArray(T resource, boolean pretty, boolean isJson) {
ByteArrayOutputStream baos = null;
byte[] byteArray = null;
try {
baos = new ByteArrayOutputStream();
IParser parser = null;
if (isJson) {
parser = new JsonParser();
} else {
parser = new XmlParser();
}
parser.setOutputStyle(pretty ? IParser.OutputStyle.PRETTY : IParser.OutputStyle.NORMAL);
parser.compose(baos, resource);
baos.close();
byteArray = baos.toByteArray();
baos.close();
} catch (Exception e) {
try {
baos.close();
} catch (Exception ex) {
throw new EFhirClientException("Error closing output stream", ex);
}
throw new EFhirClientException("Error converting output stream to byte array", e);
}
return byteArray;
}
use of org.hl7.fhir.r4.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.
the class Client method postBatchRequest.
public Bundle postBatchRequest(URI resourceUri, byte[] payload, String resourceFormat, String message, int timeout) throws IOException {
if (payload == null)
throw new EFhirClientException("POST requests require a non-null payload");
RequestBody body = RequestBody.create(MediaType.parse(resourceFormat + ";charset=" + DEFAULT_CHARSET), payload);
Request.Builder request = new Request.Builder().url(resourceUri.toURL()).post(body);
return executeBundleRequest(request, resourceFormat, new Headers.Builder().build(), message, retryCount, timeout);
}
use of org.hl7.fhir.r4.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.
the class Client method issuePostRequest.
public <T extends Resource> ResourceRequest<T> issuePostRequest(URI resourceUri, byte[] payload, String resourceFormat, Headers headers, String message, long timeout) throws IOException {
if (payload == null)
throw new EFhirClientException("POST requests require a non-null payload");
RequestBody body = RequestBody.create(MediaType.parse(resourceFormat + ";charset=" + DEFAULT_CHARSET), payload);
Request.Builder request = new Request.Builder().url(resourceUri.toURL()).post(body);
return executeFhirRequest(request, resourceFormat, headers, message, retryCount, timeout);
}
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