Package org.apache.olingo.odata2.api.ep.feed

Examples of org.apache.olingo.odata2.api.ep.feed.FeedMetadata


        switch (uriInfo.getUriType()) {
        case URI4:
        case URI5:
            // simple property
            final List<EdmProperty> simplePropertyPath = uriInfo.getPropertyPath();
            final EdmProperty simpleProperty = simplePropertyPath.get(simplePropertyPath.size() - 1);
            responseContentType = simpleProperty.getMimeType();
            if (uriInfo.isValue()) {
                response = EntityProvider.writePropertyValue(simpleProperty, content);
                responseContentType = ContentType.TEXT_PLAIN_CS_UTF_8.toString();
            } else {
                response = EntityProvider.writeProperty(getContentType(), simpleProperty, content);
            }
            break;

        case URI3:
            // complex property
            final List<EdmProperty> complexPropertyPath = uriInfo.getPropertyPath();
            final EdmProperty complexProperty = complexPropertyPath.get(complexPropertyPath.size() - 1);
            response = EntityProvider.writeProperty(responseContentType, complexProperty, content);
            break;

        case URI7A:
            // $links with 0..1 cardinality property
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            // $count
            try {
                final String stringCount = new String(EntityProvider.readBinary(content), ContentType.CHARSET_UTF_8);
                response = (T) Long.valueOf(stringCount);
            } catch (UnsupportedEncodingException e) {
                throw new EntityProviderException(EntityProviderException.EXCEPTION_OCCURRED, e);
            }
            break;

        case URI1:
        case URI6B:
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            break;

        case URI7A:
            // $links with 0..1 cardinality property
            final EdmEntitySet targetLinkEntitySet = uriInfo.getTargetEntitySet();
            EntityProviderWriteProperties linkProperties =
                EntityProviderWriteProperties.serviceRoot(new URI(serviceUri + SEPARATOR)).build();
            @SuppressWarnings("unchecked")
            final Map<String, Object> linkMap = (Map<String, Object>) content;
            response = EntityProvider.writeLink(responseContentType, targetLinkEntitySet, linkMap, linkProperties);
            break;

        case URI7B:
            // $links with * cardinality property
            final EdmEntitySet targetLinksEntitySet = uriInfo.getTargetEntitySet();
            EntityProviderWriteProperties linksProperties =
                EntityProviderWriteProperties.serviceRoot(new URI(serviceUri + SEPARATOR)).build();
            @SuppressWarnings("unchecked")
            final List<Map<String, Object>> linksMap = (List<Map<String, Object>>) content;
            response = EntityProvider.writeLinks(responseContentType, targetLinksEntitySet, linksMap, linksProperties);
            break;

        case URI1:
        case URI2:
        case URI6A:
        case URI6B:
            // Entity
            final EdmEntitySet targetEntitySet = uriInfo.getTargetEntitySet();
            EntityProviderWriteProperties properties =
                EntityProviderWriteProperties.serviceRoot(new URI(serviceUri + SEPARATOR)).build();
            @SuppressWarnings("unchecked")
            final Map<String, Object> objectMap = (Map<String, Object>) content;
            response = EntityProvider.writeEntry(responseContentType, targetEntitySet, objectMap, properties);
            break;
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    @Test
    public void testReadEntry() throws Exception {
        final TestOlingo2ResponseHandler<ODataEntry> responseHandler = new TestOlingo2ResponseHandler<ODataEntry>();

        olingoApp.read(edm, TEST_MANUFACTURER, null, responseHandler);
        ODataEntry entry = responseHandler.await();
        LOG.info("Single Entry:  {}", prettyPrint(entry));

        responseHandler.reset();

        olingoApp.read(edm, TEST_CAR, null, responseHandler);
        entry = responseHandler.await();
        LOG.info("Single Entry:  {}", prettyPrint(entry));

        responseHandler.reset();
        final Map<String, String> queryParams = new HashMap<String, String>();
        queryParams.put(SystemQueryOption.$expand.toString(), CARS);

        olingoApp.read(edm, TEST_MANUFACTURER, queryParams, responseHandler);

        ODataEntry entryExpanded = responseHandler.await();
        LOG.info("Single Entry with expanded Cars relation:  {}", prettyPrint(entryExpanded));
    }
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        // create entry to update
        final TestOlingo2ResponseHandler<ODataEntry> entryHandler = new TestOlingo2ResponseHandler<ODataEntry>();

        olingoApp.create(edm, MANUFACTURERS, getEntityData(), entryHandler);

        ODataEntry createdEntry = entryHandler.await();
        LOG.info("Created Entry:  {}", prettyPrint(createdEntry));

        Map<String, Object> data = getEntityData();
        @SuppressWarnings("unchecked")
        Map<String, Object> address = (Map<String, Object>) data.get(ADDRESS);

        data.put("Name", "MyCarManufacturer Renamed");
        address.put("Street", "Main Street");
        final TestOlingo2ResponseHandler<HttpStatusCodes> statusHandler =
            new TestOlingo2ResponseHandler<HttpStatusCodes>();

        olingoApp.update(edm, TEST_CREATE_MANUFACTURER, data, statusHandler);
        statusHandler.await();

        statusHandler.reset();
        data.put("Name", "MyCarManufacturer Patched");
        olingoApp.patch(edm, TEST_CREATE_MANUFACTURER, data, statusHandler);
        statusHandler.await();

        entryHandler.reset();
        olingoApp.read(edm, TEST_CREATE_MANUFACTURER, null, entryHandler);

        ODataEntry updatedEntry = entryHandler.await();
        LOG.info("Updated Entry successfully:  {}", prettyPrint(updatedEntry));

        statusHandler.reset();
        olingoApp.delete(TEST_CREATE_MANUFACTURER,  statusHandler);
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        assertNotNull(responseParts.get(0).getBody());
        final ODataFeed feed = (ODataFeed) responseParts.get(1).getBody();
        assertNotNull(feed);
        LOG.info("Batch feed:  {}", prettyPrint(feed));

        ODataEntry dataEntry = (ODataEntry) responseParts.get(2).getBody();
        assertNotNull(dataEntry);
        LOG.info("Batch read entry:  {}", prettyPrint(dataEntry));

        dataEntry = (ODataEntry) responseParts.get(3).getBody();
        assertNotNull(dataEntry);
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        .mergeSemantic(false).build();

    ODataFeed feed = xec.readFeed(entitySet, reqContent, consumerProperties);
    assertNotNull(feed);

    FeedMetadata feedMetadata = feed.getFeedMetadata();
    assertNotNull(feedMetadata);

    String deltaLink = feedMetadata.getDeltaLink();
    // Null means no deltaLink found
    assertNotNull(deltaLink);

    assertEquals("http://thisisadeltalink", deltaLink);
  }
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    ODataFeed feedResult =
        xec.readFeed(entitySet, contentAsStream, EntityProviderReadProperties.init().mergeSemantic(false).build());

    // verify feed result
    // metadata
    FeedMetadata metadata = feedResult.getFeedMetadata();
    assertNull(metadata.getInlineCount());
    assertNull(metadata.getNextLink());
    assertNull(metadata.getDeltaLink());
    // entries
    List<ODataEntry> entries = feedResult.getEntries();
    assertEquals(6, entries.size());
    // verify first employee
    ODataEntry firstEmployee = entries.get(0);
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    ODataFeed feedResult =
        xec.readFeed(entitySet, contentAsStream, EntityProviderReadProperties.init().mergeSemantic(false).build());

    // verify feed result
    // metadata
    FeedMetadata metadata = feedResult.getFeedMetadata();
    assertEquals(Integer.valueOf(6), metadata.getInlineCount());
    assertEquals("http://thisisanextlink", metadata.getNextLink());
    assertNull(metadata.getDeltaLink());
    // entries
    List<ODataEntry> entries = feedResult.getEntries();
    assertEquals(6, entries.size());
    // verify first employee
    ODataEntry firstEmployee = entries.get(0);
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    assertEquals("http://localhost:8080/ReferenceScenario.svc/Teams('2')/nt_Employees", associationUris.get(0));

    checkMediaDataInitial(entry.getMediaMetadata());

    // Check FeedMetadata
    FeedMetadata feedMetadata = feed.getFeedMetadata();
    assertNotNull(feedMetadata);
    assertNull(feedMetadata.getInlineCount());
    assertNull(feedMetadata.getNextLink());
  }
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