Java tutorial
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See the License for the * specific language governing permissions and limitations * under the License. */ package org.apache.olingo.fit.v4; import org.apache.commons.lang3.RandomUtils; import org.apache.olingo.client.api.communication.request.cud.ODataEntityCreateRequest; import org.apache.olingo.client.api.communication.response.ODataDeleteResponse; import org.apache.olingo.client.api.communication.response.ODataEntityCreateResponse; import org.apache.olingo.commons.api.domain.ODataInlineEntitySet; import org.apache.olingo.commons.api.domain.ODataLink; import org.apache.olingo.commons.api.domain.v4.ODataEntity; import org.apache.olingo.commons.api.domain.v4.ODataEntitySet; import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeException; import org.apache.olingo.commons.api.edm.EdmPrimitiveTypeKind; import org.apache.olingo.commons.api.edm.FullQualifiedName; import org.apache.olingo.commons.api.format.ODataFormat; import org.junit.Test; import java.net.URI; import java.util.Calendar; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; public class EntityCreateTestITCase extends AbstractTestITCase { @Test public void atomCreateAndDelete() { createAndDeleteOrder(testStaticServiceRootURL, ODataFormat.ATOM, 1000); } @Test public void jsonCreateAndDelete() { createAndDeleteOrder(testStaticServiceRootURL, ODataFormat.JSON, 1001); } private void onContained(final ODataFormat format) { final URI uri = getClient().newURIBuilder(testStaticServiceRootURL).appendEntitySetSegment("Accounts") .appendKeySegment(101).appendNavigationSegment("MyPaymentInstruments").build(); // 1. read contained collection before any operation ODataEntitySet instruments = getClient().getRetrieveRequestFactory().getEntitySetRequest(uri).execute() .getBody(); assertNotNull(instruments); final int sizeBefore = instruments.getCount(); // 2. instantiate an ODataEntity of the same type as the collection above final ODataEntity instrument = getClient().getObjectFactory().newEntity( new FullQualifiedName("Microsoft.Test.OData.Services.ODataWCFService.PaymentInstrument")); int id = RandomUtils.nextInt(101999, 105000); instrument.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("PaymentInstrumentID", getClient().getObjectFactory().newPrimitiveValueBuilder().buildInt32(id))); instrument.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("FriendlyName", getClient().getObjectFactory().newPrimitiveValueBuilder().buildString("New one"))); instrument.getProperties() .add(getClient().getObjectFactory().newPrimitiveProperty("CreatedDate", getClient().getObjectFactory().newPrimitiveValueBuilder() .setType(EdmPrimitiveTypeKind.DateTimeOffset).setValue(Calendar.getInstance()) .build())); // 3. create it as contained entity final ODataEntityCreateRequest<ODataEntity> req = getClient().getCUDRequestFactory() .getEntityCreateRequest(uri, instrument); req.setFormat(format); final ODataEntityCreateResponse<ODataEntity> res = req.execute(); assertEquals(201, res.getStatusCode()); // 4. verify that the contained collection effectively grew instruments = getClient().getRetrieveRequestFactory().getEntitySetRequest(uri).execute().getBody(); assertNotNull(instruments); final int sizeAfter = instruments.getCount(); assertEquals(sizeBefore + 1, sizeAfter); // 5. remove the contained entity created above final ODataDeleteResponse deleteRes = getClient().getCUDRequestFactory() .getDeleteRequest(getClient().newURIBuilder(uri.toASCIIString()).appendKeySegment(id).build()) .execute(); assertEquals(204, deleteRes.getStatusCode()); // 6. verify that the contained collection effectively reduced instruments = getClient().getRetrieveRequestFactory().getEntitySetRequest(uri).execute().getBody(); assertNotNull(instruments); final int sizeEnd = instruments.getCount(); assertEquals(sizeBefore, sizeEnd); } @Test public void atomOnContained() { onContained(ODataFormat.ATOM); } @Test public void jsonOnContained() { onContained(ODataFormat.JSON); } private void deepInsert(final ODataFormat format, final int productId, final int productDetailId) throws EdmPrimitiveTypeException { final ODataEntity product = getClient().getObjectFactory() .newEntity(new FullQualifiedName("Microsoft.Test.OData.Services.ODataWCFService.Product")); product.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("ProductID", getClient().getObjectFactory().newPrimitiveValueBuilder().buildInt32(productId))); product.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("Name", getClient().getObjectFactory().newPrimitiveValueBuilder().buildString("Latte"))); product.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("QuantityPerUnit", getClient().getObjectFactory().newPrimitiveValueBuilder().buildString("100g Bag"))); product.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("UnitPrice", getClient().getObjectFactory().newPrimitiveValueBuilder().buildSingle(3.24f))); product.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("QuantityInStock", getClient().getObjectFactory().newPrimitiveValueBuilder().buildInt32(100))); product.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("Discontinued", getClient().getObjectFactory().newPrimitiveValueBuilder().buildBoolean(false))); product.getProperties() .add(getClient().getObjectFactory().newEnumProperty("UserAccess", getClient().getObjectFactory() .newEnumValue("Microsoft.Test.OData.Services.ODataWCFService.AccessLevel", "Execute"))); product.getProperties().add(getClient().getObjectFactory().newEnumProperty("SkinColor", getClient() .getObjectFactory().newEnumValue("Microsoft.Test.OData.Services.ODataWCFService.Color", "Blue"))); product.getProperties().add(getClient().getObjectFactory().newCollectionProperty("CoverColors", getClient() .getObjectFactory().newCollectionValue("Microsoft.Test.OData.Services.ODataWCFService.Color"))); product.getProperty("CoverColors").getCollectionValue().add(getClient().getObjectFactory() .newEnumValue("Microsoft.Test.OData.Services.ODataWCFService.Color", "Green")); product.getProperty("CoverColors").getCollectionValue().add(getClient().getObjectFactory() .newEnumValue("Microsoft.Test.OData.Services.ODataWCFService.Color", "Red")); final ODataEntity detail = getClient().getObjectFactory() .newEntity(new FullQualifiedName("Microsoft.Test.OData.Services.ODataWCFService.ProductDetail")); detail.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("ProductID", getClient().getObjectFactory().newPrimitiveValueBuilder().buildInt32(productId))); detail.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("ProductDetailID", getClient().getObjectFactory().newPrimitiveValueBuilder().buildInt32(productDetailId))); detail.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("ProductName", getClient().getObjectFactory().newPrimitiveValueBuilder().buildString("LatteHQ"))); detail.getProperties().add(getClient().getObjectFactory().newPrimitiveProperty("Description", getClient().getObjectFactory().newPrimitiveValueBuilder().buildString("High-Quality Milk"))); final ODataEntitySet details = getClient().getObjectFactory().newEntitySet(); details.getEntities().add(detail); final ODataInlineEntitySet inlineDetails = getClient().getObjectFactory().newDeepInsertEntitySet("Details", details); product.addLink(inlineDetails); final ODataEntityCreateRequest<ODataEntity> req = getClient().getCUDRequestFactory().getEntityCreateRequest( getClient().newURIBuilder(testStaticServiceRootURL).appendEntitySetSegment("Products").build(), product); req.setFormat(format); final ODataEntityCreateResponse<ODataEntity> res = req.execute(); assertEquals(201, res.getStatusCode()); final ODataEntity createdProduct = res.getBody(); assertEquals(productId, createdProduct.getProperty("ProductID").getPrimitiveValue().toCastValue(Integer.class), 0); final ODataLink createdLink = createdProduct.getNavigationLink("Details"); assertNotNull(createdLink); final ODataEntitySet createdProductDetails = getClient().getRetrieveRequestFactory() .getEntitySetRequest(createdLink.getLink()).execute().getBody(); assertNotNull(createdProductDetails); assertEquals(productDetailId, createdProductDetails.getEntities().iterator().next() .getProperty("ProductDetailID").getPrimitiveValue().toCastValue(Integer.class), 0); } @Test public void atomDeepInsert() throws EdmPrimitiveTypeException { deepInsert(ODataFormat.ATOM, 10, 10); } @Test public void jsonDeepInsert() throws EdmPrimitiveTypeException { deepInsert(ODataFormat.JSON_FULL_METADATA, 11, 11); } }