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

Example 1 with EFhirClientException

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

Example 2 with EFhirClientException

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

Example 3 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> 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;
}

Example 4 with EFhirClientException

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

Example 5 with EFhirClientException

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