use of org.hl7.fhir.r5.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.
the class ClientUtils method unmarshalFeed.
/**
* Unmarshals Bundle from response stream.
*
* @param response
* @return
*/
protected Bundle unmarshalFeed(HttpResponse response, String format) {
Bundle feed = null;
byte[] cnt = log(response);
String contentType = response.getHeaders("Content-Type")[0].getValue();
OperationOutcome error = null;
try {
if (cnt != null) {
if (contentType.contains(ResourceFormat.RESOURCE_XML.getHeader()) || contentType.contains("text/xml+fhir")) {
Resource rf = getParser(format).parse(cnt);
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.r5.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.
the class ClientUtils method getFeedAsByteArray.
public byte[] getFeedAsByteArray(Bundle feed, 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 ? OutputStyle.PRETTY : OutputStyle.NORMAL);
parser.compose(baos, feed);
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.r5.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.
the class FHIRToolingClient method operateType.
//
// public <T extends Resource> boolean delete(Class<T> resourceClass, String id) {
// try {
// return utils.issueDeleteRequest(resourceAddress.resolveGetUriFromResourceClassAndId(resourceClass, id), proxy);
// } catch(Exception e) {
// throw new EFhirClientException("An error has occurred while trying to delete this resource", e);
// }
//
// }
//
// public <T extends Resource> OperationOutcome create(Class<T> resourceClass, T resource) {
// ResourceRequest<T> resourceRequest = null;
// try {
// List<Header> headers = null;
// resourceRequest = utils.issuePostRequest(resourceAddress.resolveGetUriFromResourceClass(resourceClass),utils.getResourceAsByteArray(resource, false, isJson(getPreferredResourceFormat())), getPreferredResourceFormat(), headers, proxy);
// resourceRequest.addSuccessStatus(201);
// if(resourceRequest.isUnsuccessfulRequest()) {
// throw new EFhirClientException("Server responded with HTTP error code " + resourceRequest.getHttpStatus(), (OperationOutcome)resourceRequest.getPayload());
// }
// } catch(Exception e) {
// handleException("An error has occurred while trying to create this resource", e);
// }
// OperationOutcome operationOutcome = null;;
// try {
// operationOutcome = (OperationOutcome)resourceRequest.getPayload();
// ResourceAddress.ResourceVersionedIdentifier resVersionedIdentifier =
// ResourceAddress.parseCreateLocation(resourceRequest.getLocation());
// OperationOutcomeIssueComponent issue = operationOutcome.addIssue();
// issue.setSeverity(IssueSeverity.INFORMATION);
// issue.setUserData(ResourceAddress.ResourceVersionedIdentifier.class.toString(),
// resVersionedIdentifier);
// return operationOutcome;
// } catch(ClassCastException e) {
// // some server (e.g. grahams) returns the resource directly
// operationOutcome = new OperationOutcome();
// OperationOutcomeIssueComponent issue = operationOutcome.addIssue();
// issue.setSeverity(IssueSeverity.INFORMATION);
// issue.setUserData(ResourceRequest.class.toString(),
// resourceRequest.getPayload());
// return operationOutcome;
// }
// }
//
// public <T extends Resource> Bundle history(Calendar lastUpdate, Class<T> resourceClass, String id) {
// Bundle history = null;
// try {
// history = utils.issueGetFeedRequest(resourceAddress.resolveGetHistoryForResourceId(resourceClass, id, lastUpdate, maxResultSetSize), getPreferredResourceFormat(), proxy);
// } catch (Exception e) {
// handleException("An error has occurred while trying to retrieve history information for this resource", e);
// }
// return history;
// }
//
// public <T extends Resource> Bundle history(Date lastUpdate, Class<T> resourceClass, String id) {
// Bundle history = null;
// try {
// history = utils.issueGetFeedRequest(resourceAddress.resolveGetHistoryForResourceId(resourceClass, id, lastUpdate, maxResultSetSize), getPreferredResourceFormat(), proxy);
// } catch (Exception e) {
// handleException("An error has occurred while trying to retrieve history information for this resource", e);
// }
// return history;
// }
//
//
// public <T extends Resource> Bundle history(Calendar lastUpdate, Class<T> resourceClass) {
// Bundle history = null;
// try {
// history = utils.issueGetFeedRequest(resourceAddress.resolveGetHistoryForResourceType(resourceClass, lastUpdate, maxResultSetSize), getPreferredResourceFormat(), proxy);
// } catch (Exception e) {
// handleException("An error has occurred while trying to retrieve history information for this resource type", e);
// }
// return history;
// }
//
//
// public <T extends Resource> Bundle history(Date lastUpdate, Class<T> resourceClass) {
// Bundle history = null;
// try {
// history = utils.issueGetFeedRequest(resourceAddress.resolveGetHistoryForResourceType(resourceClass, lastUpdate, maxResultSetSize), getPreferredResourceFormat(), proxy);
// } catch (Exception e) {
// handleException("An error has occurred while trying to retrieve history information for this resource type", e);
// }
// return history;
// }
//
//
// public <T extends Resource> Bundle history(Class<T> resourceClass) {
// Bundle history = null;
// try {
// history = utils.issueGetFeedRequest(resourceAddress.resolveGetHistoryForResourceType(resourceClass, maxResultSetSize), getPreferredResourceFormat(), proxy);
// } catch (Exception e) {
// handleException("An error has occurred while trying to retrieve history information for this resource type", e);
// }
// return history;
// }
//
//
// public <T extends Resource> Bundle history(Class<T> resourceClass, String id) {
// Bundle history = null;
// try {
// history = utils.issueGetFeedRequest(resourceAddress.resolveGetHistoryForResourceId(resourceClass, id, maxResultSetSize), getPreferredResourceFormat(), proxy);
// } catch (Exception e) {
// handleException("An error has occurred while trying to retrieve history information for this resource", e);
// }
// return history;
// }
//
//
// public <T extends Resource> Bundle history(Date lastUpdate) {
// Bundle history = null;
// try {
// history = utils.issueGetFeedRequest(resourceAddress.resolveGetHistoryForAllResources(lastUpdate, maxResultSetSize), getPreferredResourceFormat(), proxy);
// } catch (Exception e) {
// handleException("An error has occurred while trying to retrieve history since last update",e);
// }
// return history;
// }
//
//
// public <T extends Resource> Bundle history(Calendar lastUpdate) {
// Bundle history = null;
// try {
// history = utils.issueGetFeedRequest(resourceAddress.resolveGetHistoryForAllResources(lastUpdate, maxResultSetSize), getPreferredResourceFormat(), proxy);
// } catch (Exception e) {
// handleException("An error has occurred while trying to retrieve history since last update",e);
// }
// return history;
// }
//
//
// public <T extends Resource> Bundle history() {
// Bundle history = null;
// try {
// history = utils.issueGetFeedRequest(resourceAddress.resolveGetHistoryForAllResources(maxResultSetSize), getPreferredResourceFormat(), proxy);
// } catch (Exception e) {
// handleException("An error has occurred while trying to retrieve history since last update",e);
// }
// return history;
// }
//
//
// public <T extends Resource> Bundle search(Class<T> resourceClass, Map<String, String> parameters) {
// Bundle searchResults = null;
// try {
// searchResults = utils.issueGetFeedRequest(resourceAddress.resolveSearchUri(resourceClass, parameters), getPreferredResourceFormat(), proxy);
// } catch (Exception e) {
// handleException("Error performing search with parameters " + parameters, e);
// }
// return searchResults;
// }
//
//
// public <T extends Resource> Bundle searchPost(Class<T> resourceClass, T resource, Map<String, String> parameters) {
// Bundle searchResults = null;
// try {
// searchResults = utils.issuePostFeedRequest(resourceAddress.resolveSearchUri(resourceClass, new HashMap<String, String>()), parameters, "src", resource, getPreferredResourceFormat());
// } catch (Exception e) {
// handleException("Error performing search with parameters " + parameters, e);
// }
// return searchResults;
// }
public <T extends Resource> Parameters operateType(Class<T> resourceClass, String name, Parameters params) {
boolean complex = false;
for (ParametersParameterComponent p : params.getParameter()) complex = complex || !(p.getValue() instanceof PrimitiveType);
Parameters searchResults = null;
String ps = "";
try {
if (!complex)
for (ParametersParameterComponent p : params.getParameter()) if (p.getValue() instanceof PrimitiveType)
ps += p.getName() + "=" + Utilities.encodeUri(((PrimitiveType) p.getValue()).asStringValue()) + "&";
ResourceRequest<T> result;
if (complex)
result = utils.issuePostRequest(resourceAddress.resolveOperationURLFromClass(resourceClass, name, ps), utils.getResourceAsByteArray(params, false, isJson(getPreferredResourceFormat())), getPreferredResourceFormat(), TIMEOUT_OPERATION_LONG);
else
result = utils.issueGetResourceRequest(resourceAddress.resolveOperationURLFromClass(resourceClass, name, ps), getPreferredResourceFormat(), TIMEOUT_OPERATION_LONG);
// gone
result.addErrorStatus(410);
// unknown
result.addErrorStatus(404);
// Only one for now
result.addSuccessStatus(200);
if (result.isUnsuccessfulRequest())
throw new EFhirClientException("Server returned error code " + result.getHttpStatus(), (OperationOutcome) result.getPayload());
if (result.getPayload() instanceof Parameters)
return (Parameters) result.getPayload();
else {
Parameters p_out = new Parameters();
p_out.addParameter().setName("return").setResource(result.getPayload());
return p_out;
}
} catch (Exception e) {
handleException("Error performing tx2 operation '" + name + ": " + e.getMessage() + "' (parameters = \"" + ps + "\")", e);
}
return null;
}
use of org.hl7.fhir.r5.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.
the class FHIRToolingClient method update.
public Resource update(Resource resource) {
ResourceRequest<Resource> result = null;
try {
List<Header> headers = null;
result = utils.issuePutRequest(resourceAddress.resolveGetUriFromResourceClassAndId(resource.getClass(), resource.getId()), utils.getResourceAsByteArray(resource, false, isJson(getPreferredResourceFormat())), getPreferredResourceFormat(), headers, TIMEOUT_OPERATION);
// gone
result.addErrorStatus(410);
// unknown
result.addErrorStatus(404);
result.addErrorStatus(405);
// Unprocessable Entity
result.addErrorStatus(422);
result.addSuccessStatus(200);
result.addSuccessStatus(201);
if (result.isUnsuccessfulRequest()) {
throw new EFhirClientException("Server returned error code " + result.getHttpStatus(), (OperationOutcome) result.getPayload());
}
} catch (Exception e) {
throw new EFhirClientException("An error has occurred while trying to update this resource", e);
}
// TODO oe 26.1.2015 could be made nicer if only OperationOutcome locationheader is returned with an operationOutcome would be returned (and not the resource also) we make another read
try {
OperationOutcome operationOutcome = (OperationOutcome) result.getPayload();
ResourceAddress.ResourceVersionedIdentifier resVersionedIdentifier = ResourceAddress.parseCreateLocation(result.getLocation());
return this.vread(resource.getClass(), resVersionedIdentifier.getId(), resVersionedIdentifier.getVersionId());
} catch (ClassCastException e) {
// if we fall throught we have the correct type already in the create
}
return result.getPayload();
}
use of org.hl7.fhir.r5.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.
the class FHIRToolingClient method expandValueset.
public ValueSet expandValueset(ValueSet source, Parameters expParams, Map<String, String> params) {
List<Header> headers = null;
Parameters p = expParams == null ? new Parameters() : expParams.copy();
p.addParameter().setName("valueSet").setResource(source);
for (String n : params.keySet()) p.addParameter().setName(n).setValue(new StringType(params.get(n)));
ResourceRequest<Resource> result = utils.issuePostRequest(resourceAddress.resolveOperationUri(ValueSet.class, "expand", params), utils.getResourceAsByteArray(p, false, isJson(getPreferredResourceFormat())), getPreferredResourceFormat(), headers, 4);
// gone
result.addErrorStatus(410);
// unknown
result.addErrorStatus(404);
result.addErrorStatus(405);
// Unprocessable Entity
result.addErrorStatus(422);
result.addSuccessStatus(200);
result.addSuccessStatus(201);
if (result.isUnsuccessfulRequest()) {
throw new EFhirClientException("Server returned error code " + result.getHttpStatus(), (OperationOutcome) result.getPayload());
}
return (ValueSet) result.getPayload();
}
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