Examples with EFhirClientException org.hl7.fhir.r5.utils.client.EFhirClientException used on opensource projects

Example 36 with EFhirClientException

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> 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()));
            result = client.issuePostRequest(url, body, getPreferredResourceFormat(), generateHeaders(), "POST " + resourceClass.getName() + "/$" + name, TIMEOUT_OPERATION_LONG);
        } else {
            result = client.issueGetResourceRequest(url, getPreferredResourceFormat(), generateHeaders(), "GET " + resourceClass.getName() + "/$" + 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 tx4 operation '" + name + ": " + e.getMessage() + "' (parameters = \"" + ps + "\")", e);
    }
    return null;
}

Example 37 with EFhirClientException

use of org.hl7.fhir.r5.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;
}

Example 38 with EFhirClientException

use of org.hl7.fhir.r5.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 39 with EFhirClientException

use of org.hl7.fhir.r5.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 40 with EFhirClientException

use of org.hl7.fhir.r5.utils.client.EFhirClientException in project org.hl7.fhir.core by hapifhir.

the class Client method issuePutRequest.

public <T extends Resource> ResourceRequest<T> issuePutRequest(URI resourceUri, byte[] payload, String resourceFormat, Headers headers, String message, long timeout) throws IOException {
    if (payload == null)
        throw new EFhirClientException("PUT requests require a non-null payload");
    this.payload = payload;
    RequestBody body = RequestBody.create(payload);
    Request.Builder request = new Request.Builder().url(resourceUri.toURL()).put(body);
    return executeFhirRequest(request, resourceFormat, headers, message, retryCount, timeout);
}