Examples with EntityProviderException org.apache.olingo.odata2.api.ep.EntityProviderException used on opensource projects

Example 1 with EntityProviderException

use of org.apache.olingo.odata2.api.ep.EntityProviderException in project camel by apache.

the class AbstractFutureCallback method checkStatus.

public static HttpStatusCodes checkStatus(HttpResponse response) throws ODataApplicationException {
    final StatusLine statusLine = response.getStatusLine();
    HttpStatusCodes httpStatusCode = HttpStatusCodes.fromStatusCode(statusLine.getStatusCode());
    if (400 <= httpStatusCode.getStatusCode() && httpStatusCode.getStatusCode() <= 599) {
        if (response.getEntity() != null) {
            try {
                final ContentType responseContentType = ContentType.parse(response.getFirstHeader(HttpHeaders.CONTENT_TYPE).getValue());
                final String mimeType = responseContentType.getMimeType();
                if (ODATA_MIME_TYPE.matcher(mimeType).matches()) {
                    final ODataErrorContext errorContext = EntityProvider.readErrorDocument(response.getEntity().getContent(), responseContentType.toString());
                    throw new ODataApplicationException(errorContext.getMessage(), errorContext.getLocale(), httpStatusCode, errorContext.getErrorCode(), errorContext.getException());
                }
            } catch (EntityProviderException e) {
                throw new ODataApplicationException(e.getMessage(), response.getLocale(), httpStatusCode, e);
            } catch (IOException e) {
                throw new ODataApplicationException(e.getMessage(), response.getLocale(), httpStatusCode, e);
            }
        }
        throw new ODataApplicationException(statusLine.getReasonPhrase(), response.getLocale(), httpStatusCode);
    }
    return httpStatusCode;
}

Example 2 with EntityProviderException

use of org.apache.olingo.odata2.api.ep.EntityProviderException in project camel by apache.

the class Olingo2AppImpl method parseResponse.

private Olingo2BatchResponse parseResponse(Edm edm, Map<String, String> contentIdLocationMap, Olingo2BatchRequest request, BatchSingleResponse response) throws EntityProviderException, ODataApplicationException {
    // validate HTTP status
    final int statusCode = Integer.parseInt(response.getStatusCode());
    final String statusInfo = response.getStatusInfo();
    final BasicHttpResponse httpResponse = new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1, statusCode, statusInfo));
    final Map<String, String> headers = response.getHeaders();
    for (Map.Entry<String, String> entry : headers.entrySet()) {
        httpResponse.setHeader(entry.getKey(), entry.getValue());
    }
    ByteArrayInputStream content = null;
    try {
        if (response.getBody() != null) {
            final ContentType partContentType = receiveWithCharsetParameter(ContentType.parse(headers.get(HttpHeaders.CONTENT_TYPE)), Consts.UTF_8);
            final String charset = partContentType.getCharset().toString();
            final String body = response.getBody();
            content = body != null ? new ByteArrayInputStream(body.getBytes(charset)) : null;
            httpResponse.setEntity(new StringEntity(body, charset));
        }
        AbstractFutureCallback.checkStatus(httpResponse);
    } catch (ODataApplicationException e) {
        return new Olingo2BatchResponse(statusCode, statusInfo, response.getContentId(), response.getHeaders(), e);
    } catch (UnsupportedEncodingException e) {
        return new Olingo2BatchResponse(statusCode, statusInfo, response.getContentId(), response.getHeaders(), e);
    }
    // resolve resource path and query params and parse batch part uri
    final String resourcePath = request.getResourcePath();
    final String resolvedResourcePath;
    if (resourcePath.startsWith("$") && !(METADATA.equals(resourcePath) || BATCH.equals(resourcePath))) {
        resolvedResourcePath = findLocation(resourcePath, contentIdLocationMap);
    } else {
        final String resourceLocation = response.getHeader(HttpHeaders.LOCATION);
        resolvedResourcePath = resourceLocation != null ? resourceLocation.substring(serviceUri.length()) : resourcePath;
    }
    final Map<String, String> resolvedQueryParams = request instanceof Olingo2BatchQueryRequest ? ((Olingo2BatchQueryRequest) request).getQueryParams() : null;
    final UriInfoWithType uriInfo = parseUri(edm, resolvedResourcePath, resolvedQueryParams);
    // resolve response content
    final Object resolvedContent = content != null ? readContent(uriInfo, content) : null;
    return new Olingo2BatchResponse(statusCode, statusInfo, response.getContentId(), response.getHeaders(), resolvedContent);
}

Example 3 with EntityProviderException

use of org.apache.olingo.odata2.api.ep.EntityProviderException in project camel by apache.

the class Olingo2AppImpl method readContent.

@SuppressWarnings("unchecked")
private <T> T readContent(UriInfoWithType uriInfo, InputStream content) throws EntityProviderException, ODataApplicationException {
    T response;
    switch(uriInfo.getUriType()) {
        case URI0:
            // service document
            response = (T) EntityProvider.readServiceDocument(content, SERVICE_DOCUMENT_CONTENT_TYPE.toString());
            break;
        case URI8:
            // $metadata
            response = (T) EntityProvider.readMetadata(content, false);
            break;
        case URI7A:
            // link
            response = (T) EntityProvider.readLink(getContentType(), uriInfo.getTargetEntitySet(), content);
            break;
        case URI7B:
            // links
            response = (T) EntityProvider.readLinks(getContentType(), uriInfo.getTargetEntitySet(), content);
            break;
        case URI3:
            // complex property
            final List<EdmProperty> complexPropertyPath = uriInfo.getPropertyPath();
            final EdmProperty complexProperty = complexPropertyPath.get(complexPropertyPath.size() - 1);
            response = (T) EntityProvider.readProperty(getContentType(), complexProperty, content, EntityProviderReadProperties.init().build());
            break;
        case URI4:
        case URI5:
            // simple property
            final List<EdmProperty> simplePropertyPath = uriInfo.getPropertyPath();
            final EdmProperty simpleProperty = simplePropertyPath.get(simplePropertyPath.size() - 1);
            if (uriInfo.isValue()) {
                response = (T) EntityProvider.readPropertyValue(simpleProperty, content);
            } else {
                response = (T) EntityProvider.readProperty(getContentType(), simpleProperty, content, EntityProviderReadProperties.init().build());
            }
            break;
        case URI15:
        case URI16:
        case URI50A:
        case URI50B:
            // $count
            final String stringCount = new String(EntityProvider.readBinary(content), Consts.UTF_8);
            response = (T) Long.valueOf(stringCount);
            break;
        case URI1:
        case URI6B:
            if (uriInfo.getCustomQueryOptions().containsKey("!deltatoken")) {
                // ODataDeltaFeed
                response = (T) EntityProvider.readDeltaFeed(getContentType(), uriInfo.getTargetEntitySet(), content, EntityProviderReadProperties.init().build());
            } else {
                // ODataFeed
                response = (T) EntityProvider.readFeed(getContentType(), uriInfo.getTargetEntitySet(), content, EntityProviderReadProperties.init().build());
            }
            break;
        case URI2:
        case URI6A:
            response = (T) EntityProvider.readEntry(getContentType(), uriInfo.getTargetEntitySet(), content, EntityProviderReadProperties.init().build());
            break;
        // Function Imports
        case URI10:
        case URI11:
        case URI12:
        case URI13:
        case URI14:
            response = (T) EntityProvider.readFunctionImport(getContentType(), uriInfo.getFunctionImport(), content, EntityProviderReadProperties.init().build());
            break;
        default:
            throw new ODataApplicationException("Unsupported resource type " + uriInfo.getTargetType(), Locale.ENGLISH);
    }
    return response;
}

Example 4 with EntityProviderException

use of org.apache.olingo.odata2.api.ep.EntityProviderException in project camel by apache.

the class Olingo2AppImpl method parseBatchRequest.

private ODataResponse parseBatchRequest(final Edm edm, final List<Olingo2BatchRequest> batchParts) throws IOException, EntityProviderException, ODataApplicationException, EdmException, URISyntaxException {
    // create Batch request from parts
    final ArrayList<BatchPart> parts = new ArrayList<BatchPart>();
    final ArrayList<BatchChangeSetPart> changeSetParts = new ArrayList<BatchChangeSetPart>();
    final Map<String, String> contentIdMap = new HashMap<String, String>();
    for (Olingo2BatchRequest batchPart : batchParts) {
        if (batchPart instanceof Olingo2BatchQueryRequest) {
            // need to add change set parts collected so far??
            if (!changeSetParts.isEmpty()) {
                addChangeSetParts(parts, changeSetParts);
                changeSetParts.clear();
                contentIdMap.clear();
            }
            // add to request parts
            final UriInfoWithType uriInfo = parseUri(edm, batchPart.getResourcePath(), null);
            parts.add(createBatchQueryPart(uriInfo, (Olingo2BatchQueryRequest) batchPart));
        } else {
            // add to change set parts
            final BatchChangeSetPart changeSetPart = createBatchChangeSetPart(edm, contentIdMap, (Olingo2BatchChangeRequest) batchPart);
            changeSetParts.add(changeSetPart);
        }
    }
    // add any remaining change set parts
    if (!changeSetParts.isEmpty()) {
        addChangeSetParts(parts, changeSetParts);
    }
    final String boundary = BOUNDARY_PREFIX + UUID.randomUUID();
    InputStream batchRequest = EntityProvider.writeBatchRequest(parts, boundary);
    // two blank lines are already added. No need to add extra blank lines
    final String contentHeader = BATCH_CONTENT_TYPE + BOUNDARY_PARAMETER + boundary;
    return ODataResponse.entity(batchRequest).contentHeader(contentHeader).build();
}

Example 5 with EntityProviderException

use of org.apache.olingo.odata2.api.ep.EntityProviderException in project camel by apache.

the class Olingo2AppImpl method writeContent.

private <T> void writeContent(final Edm edm, HttpEntityEnclosingRequestBase httpEntityRequest, final UriInfoWithType uriInfo, final Object content, final Olingo2ResponseHandler<T> responseHandler) {
    try {
        // process resource by UriType
        final ODataResponse response = writeContent(edm, uriInfo, content);
        // copy all response headers
        for (String header : response.getHeaderNames()) {
            httpEntityRequest.setHeader(header, response.getHeader(header));
        }
        // get (http) entity which is for default Olingo2 implementation an InputStream
        if (response.getEntity() instanceof InputStream) {
            httpEntityRequest.setEntity(new InputStreamEntity((InputStream) response.getEntity()));
        /*
                // avoid sending it without a header field set
                if (!httpEntityRequest.containsHeader(HttpHeaders.CONTENT_TYPE)) {
                    httpEntityRequest.addHeader(HttpHeaders.CONTENT_TYPE, getContentType());
                }
*/
        }
        // execute HTTP request
        final Header requestContentTypeHeader = httpEntityRequest.getFirstHeader(HttpHeaders.CONTENT_TYPE);
        final ContentType requestContentType = requestContentTypeHeader != null ? ContentType.parse(requestContentTypeHeader.getValue()) : contentType;
        execute(httpEntityRequest, requestContentType, new AbstractFutureCallback<T>(responseHandler) {

            @SuppressWarnings("unchecked")
            @Override
            public void onCompleted(HttpResponse result) throws IOException, EntityProviderException, BatchException, ODataApplicationException {
                // if a entity is created (via POST request) the response body contains the new created entity
                HttpStatusCodes statusCode = HttpStatusCodes.fromStatusCode(result.getStatusLine().getStatusCode());
                // look for no content, or no response body!!!
                final boolean noEntity = result.getEntity() == null || result.getEntity().getContentLength() == 0;
                if (statusCode == HttpStatusCodes.NO_CONTENT || noEntity) {
                    responseHandler.onResponse((T) HttpStatusCodes.fromStatusCode(result.getStatusLine().getStatusCode()));
                } else {
                    switch(uriInfo.getUriType()) {
                        case URI9:
                            // $batch
                            final List<BatchSingleResponse> singleResponses = EntityProvider.parseBatchResponse(result.getEntity().getContent(), result.getFirstHeader(HttpHeaders.CONTENT_TYPE).getValue());
                            // parse batch response bodies
                            final List<Olingo2BatchResponse> responses = new ArrayList<Olingo2BatchResponse>();
                            Map<String, String> contentIdLocationMap = new HashMap<String, String>();
                            final List<Olingo2BatchRequest> batchRequests = (List<Olingo2BatchRequest>) content;
                            final Iterator<Olingo2BatchRequest> iterator = batchRequests.iterator();
                            for (BatchSingleResponse response : singleResponses) {
                                final Olingo2BatchRequest request = iterator.next();
                                if (request instanceof Olingo2BatchChangeRequest && ((Olingo2BatchChangeRequest) request).getContentId() != null) {
                                    contentIdLocationMap.put("$" + ((Olingo2BatchChangeRequest) request).getContentId(), response.getHeader(HttpHeaders.LOCATION));
                                }
                                try {
                                    responses.add(parseResponse(edm, contentIdLocationMap, request, response));
                                } catch (Exception e) {
                                    // report any parsing errors as error response
                                    responses.add(new Olingo2BatchResponse(Integer.parseInt(response.getStatusCode()), response.getStatusInfo(), response.getContentId(), response.getHeaders(), new ODataApplicationException("Error parsing response for " + request + ": " + e.getMessage(), Locale.ENGLISH, e)));
                                }
                            }
                            responseHandler.onResponse((T) responses);
                            break;
                        case URI4:
                        case URI5:
                            // simple property
                            // get the response content as Object for $value or Map<String, Object> otherwise
                            final List<EdmProperty> simplePropertyPath = uriInfo.getPropertyPath();
                            final EdmProperty simpleProperty = simplePropertyPath.get(simplePropertyPath.size() - 1);
                            if (uriInfo.isValue()) {
                                responseHandler.onResponse((T) EntityProvider.readPropertyValue(simpleProperty, result.getEntity().getContent()));
                            } else {
                                responseHandler.onResponse((T) EntityProvider.readProperty(getContentType(), simpleProperty, result.getEntity().getContent(), EntityProviderReadProperties.init().build()));
                            }
                            break;
                        case URI3:
                            // complex property
                            // get the response content as Map<String, Object>
                            final List<EdmProperty> complexPropertyPath = uriInfo.getPropertyPath();
                            final EdmProperty complexProperty = complexPropertyPath.get(complexPropertyPath.size() - 1);
                            responseHandler.onResponse((T) EntityProvider.readProperty(getContentType(), complexProperty, result.getEntity().getContent(), EntityProviderReadProperties.init().build()));
                            break;
                        case URI7A:
                            // $links with 0..1 cardinality property
                            // get the response content as String
                            final EdmEntitySet targetLinkEntitySet = uriInfo.getTargetEntitySet();
                            responseHandler.onResponse((T) EntityProvider.readLink(getContentType(), targetLinkEntitySet, result.getEntity().getContent()));
                            break;
                        case URI7B:
                            // $links with * cardinality property
                            // get the response content as java.util.List<String>
                            final EdmEntitySet targetLinksEntitySet = uriInfo.getTargetEntitySet();
                            responseHandler.onResponse((T) EntityProvider.readLinks(getContentType(), targetLinksEntitySet, result.getEntity().getContent()));
                            break;
                        case URI1:
                        case URI2:
                        case URI6A:
                        case URI6B:
                            // Entity
                            // get the response content as an ODataEntry object
                            responseHandler.onResponse((T) EntityProvider.readEntry(response.getContentHeader(), uriInfo.getTargetEntitySet(), result.getEntity().getContent(), EntityProviderReadProperties.init().build()));
                            break;
                        default:
                            throw new ODataApplicationException("Unsupported resource type " + uriInfo.getTargetType(), Locale.ENGLISH);
                    }
                }
            }
        });
    } catch (ODataException e) {
        responseHandler.onException(e);
    } catch (URISyntaxException e) {
        responseHandler.onException(e);
    } catch (UnsupportedEncodingException e) {
        responseHandler.onException(e);
    } catch (IOException e) {
        responseHandler.onException(e);
    }
}