Examples with EFhirClientException org.hl7.fhir.r4b.utils.client.EFhirClientException used on opensource projects

Example 26 with EFhirClientException

use of org.hl7.fhir.r4b.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();
            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;
}

Example 27 with EFhirClientException

use of org.hl7.fhir.r4b.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();
        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;
}

Example 28 with EFhirClientException

use of org.hl7.fhir.r4b.utils.client.EFhirClientException in project kindling by HL7.

the class BuildWorkerContext method lookupLoinc.

private String lookupLoinc(String code) throws Exception {
    if (true) {
        // (!triedServer || serverOk) {
        try {
            triedServer = true;
            // for this, we use the FHIR client
            if (txClient == null) {
                txClient = new TerminologyClientR5(tsServer);
                this.txLog = new HTMLClientLogger(null);
            }
            Map<String, String> params = new HashMap<String, String>();
            params.put("code", code);
            params.put("system", "http://loinc.org");
            Parameters result = txClient.lookupCode(params);
            for (ParametersParameterComponent p : result.getParameter()) {
                if (p.getName().equals("display"))
                    return ((StringType) p.getValue()).asStringValue();
            }
            throw new Exception("Did not find LOINC code in return values");
        } catch (EFhirClientException e) {
            serverOk = true;
            throw e;
        } catch (Exception e) {
            serverOk = false;
            throw e;
        }
    } else
        throw new Exception("Server is not available");
}

Example 29 with EFhirClientException

use of org.hl7.fhir.r4b.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();
        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;
}

Example 30 with EFhirClientException

use of org.hl7.fhir.r4b.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.

the class FHIRToolingClient method operateType.

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);
    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;
        URI url = resourceAddress.resolveOperationURLFromClass(resourceClass, name, ps);
        if (complex) {
            byte[] body = ByteUtils.resourceToByteArray(params, false, isJson(getPreferredResourceFormat()));
            if (client.getLogger() != null) {
                client.getLogger().logRequest("POST", url.toString(), null, body);
            }
            result = client.issuePostRequest(url, body, getPreferredResourceFormat(), generateHeaders(), "POST " + resourceClass.getName() + "/$" + name, TIMEOUT_OPERATION_LONG);
        } else {
            if (client.getLogger() != null) {
                client.getLogger().logRequest("GET", url.toString(), null, null);
            }
            result = client.issueGetResourceRequest(url, getPreferredResourceFormat(), generateHeaders(), "GET " + resourceClass.getName() + "/$" + name, TIMEOUT_OPERATION_LONG);
        }
        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 tx3 operation '" + name + ": " + e.getMessage() + "' (parameters = \"" + ps + "\")", e);
    }
    return null;
}