Package org.apache.olingo.odata2.api.edm.provider

Examples of org.apache.olingo.odata2.api.edm.provider.DataServices

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  @Test
  public void testAssociationSet() throws XMLStreamException, EntityProviderException {
    XmlMetadataConsumer parser = new XmlMetadataConsumer();
    XMLStreamReader reader = createStreamReader(xmlWithAssociation);
    DataServices result = parser.readMetadata(reader, true);
    for (Schema schema : result.getSchemas()) {
      for (EntityContainer container : schema.getEntityContainers()) {
        assertEquals(NAMESPACE2, schema.getNamespace());
        assertEquals("Container1", container.getName());
        assertEquals(Boolean.TRUE, container.isDefaultEntityContainer());
        for (AssociationSet assocSet : container.getAssociationSets()) {
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            + "<FunctionImport Name=\"NoReturn\" " +
            "EntitySet=\"Rooms\" m:HttpMethod=\"GET\"/>"
            + "</EntityContainer>" + "</Schema>" + "</edmx:DataServices>" + "</edmx:Edmx>";
    XmlMetadataConsumer parser = new XmlMetadataConsumer();
    XMLStreamReader reader = createStreamReader(xmWithEntityContainer);
    DataServices result = parser.readMetadata(reader, true);
    for (Schema schema : result.getSchemas()) {
      for (EntityContainer container : schema.getEntityContainers()) {
        assertEquals("Container1", container.getName());
        assertEquals(Boolean.TRUE, container.isDefaultEntityContainer());

        assertEquals(4, container.getFunctionImports().size());
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            + propertyNames[0] + "\" Type=\"Edm.String\" Nullable=\"false\"/>" + "</EntityType>"
            + "<EntityType Name=\"Manager\" BaseType=\"RS.Employee\" m:HasStream=\"true\">" + "</EntityType>"
            + "</Schema>" + "</edmx:DataServices>" + "</edmx:Edmx>";
    XmlMetadataConsumer parser = new XmlMetadataConsumer();
    XMLStreamReader reader = createStreamReader(xml);
    DataServices result = parser.readMetadata(reader, true);
    for (Schema schema : result.getSchemas()) {
      assertEquals("RS", schema.getAlias());
      for (EntityType entityType : schema.getEntityTypes()) {
        if ("Manager".equals(entityType.getName())) {
          assertEquals("Employee", entityType.getBaseType().getName());
          assertEquals("RS", entityType.getBaseType().getNamespace());
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            + "<Property Name=\"Id\" Type=\"Edm.Int32\" Nullable=\"false\"/>" + "</EntityType>" + "</Schema>"
            + "</edmx:DataServices>"
            + "</edmx:Edmx>";
    XmlMetadataConsumer parser = new XmlMetadataConsumer();
    XMLStreamReader reader = createStreamReader(xmWithEntityContainer);
    DataServices result = parser.readMetadata(reader, true);
    assertEquals("2.0", result.getDataServiceVersion());
    for (Schema schema : result.getSchemas()) {
      for (EntityContainer container : schema.getEntityContainers()) {
        assertEquals("Container1", container.getName());
        for (EntitySet entitySet : container.getEntitySets()) {
          assertEquals(NAMESPACE2, entitySet.getEntityType().getNamespace());
          assertEquals("Photo", entitySet.getEntityType().getName());
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            + "<EntityContainer Name=\"Container1\" m:IsDefaultEntityContainer=\"true\">"
            + "<EntitySet Name=\"Photos\" EntityType=\"RefScenario2.Photo\"/>" + "</EntityContainer>" + "</Schema>"
            + "</edmx:DataServices>" + "</edmx:Edmx>";
    XmlMetadataConsumer parser = new XmlMetadataConsumer();
    XMLStreamReader reader = createStreamReader(xml);
    DataServices result = parser.readMetadata(reader, true);
    assertEquals(2, result.getSchemas().size());
    for (Schema schema : result.getSchemas()) {
      if (NAMESPACE.equals(schema.getNamespace())) {
        assertEquals(3, schema.getEntityTypes().size());
        assertEquals(1, schema.getComplexTypes().size());
        assertEquals(2, schema.getAssociations().size());
        assertEquals(1, schema.getEntityContainers().size());
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    EdmProvider testProvider = new EdmTestProvider();
    ODataResponse response = EntityProvider.writeMetadata(testProvider.getSchemas(), null);

    String stream = StringHelper.inputStreamToString((InputStream) response.getEntity());
    XmlMetadataConsumer parser = new XmlMetadataConsumer();
    DataServices result = parser.readMetadata(createStreamReader(stream), true);

    ODataResponse response2 = EntityProvider.writeMetadata(result.getSchemas(), null);
    String streamAfterParse = StringHelper.inputStreamToString((InputStream) response2.getEntity());
    assertEquals(stream, streamAfterParse);
  }
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            "xmlns:pre=\"namespaceForAnno\">text4</annoPrefix:schemaElementTest3>"
            + " </annoPrefix:schemaElementTest1>" + "</Schema>"
            + "</edmx:DataServices>" + "</edmx:Edmx>";
    XmlMetadataConsumer parser = new XmlMetadataConsumer();
    XMLStreamReader reader = createStreamReader(xmlWithAnnotations);
    DataServices result = parser.readMetadata(reader, false);
    for (Schema schema : result.getSchemas()) {
      assertEquals(1, schema.getAnnotationElements().size());
      for (AnnotationElement annoElement : schema.getAnnotationElements()) {
        for (AnnotationElement childAnnoElement : annoElement.getChildElements()) {
          if ("schemaElementTest2".equals(childAnnoElement.getName())) {
            assertEquals("prefix", childAnnoElement.getPrefix());
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    ODataResponseBuilder builder = ODataResponse.newBuilder();
    String dataServiceVersion = ODataServiceVersion.V10;
    if (schemas != null) {
      dataServiceVersion = calculateDataServiceVersion(schemas);
    }
    DataServices metadata = new DataServices().setSchemas(schemas).setDataServiceVersion(dataServiceVersion);
    OutputStreamWriter writer = null;
    CircleStreamBuffer csb = new CircleStreamBuffer();
    try {
      writer = new OutputStreamWriter(csb.getOutputStream(), DEFAULT_CHARSET);
      XMLStreamWriter xmlStreamWriter = XMLOutputFactory.newInstance().createXMLStreamWriter(writer);
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  public DataServices readMetadata(final XMLStreamReader reader, final boolean validate)
      throws EntityProviderException {
    try {
      initialize();
      DataServices dataServices = new DataServices();
      List<Schema> schemas = new ArrayList<Schema>();

      while (reader.hasNext()
          && !(reader.isEndElement() && Edm.NAMESPACE_EDMX_2007_06.equals(reader.getNamespaceURI())
          && XmlMetadataConstants.EDM_DATA_SERVICES.equals(reader.getLocalName()))) {
        reader.next();
        if (reader.isStartElement()) {
          extractNamespaces(reader);
          if (XmlMetadataConstants.EDM_SCHEMA.equals(reader.getLocalName())) {
            edmNamespace = reader.getNamespaceURI();
            checkEdmNamespace();
            schemas.add(readSchema(reader));
          } else if (XmlMetadataConstants.EDM_DATA_SERVICES.equals(reader
              .getLocalName())) {
            dataServices.setDataServiceVersion(reader.getAttributeValue(Edm.NAMESPACE_M_2007_08, "DataServiceVersion"));
          }
        }
      }
      if (validate) {
        validate();
      }
      dataServices.setSchemas(schemas);
      reader.close();
      return dataServices;
    } catch (XMLStreamException e) {
      throw new EntityProviderException(EntityProviderException.EXCEPTION_OCCURRED.addContent(e.getClass()
          .getSimpleName()), e);
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    ODataResponseBuilder builder = ODataResponse.newBuilder();
    String dataServiceVersion = ODataServiceVersion.V10;
    if (schemas != null) {
      dataServiceVersion = calculateDataServiceVersion(schemas);
    }
    DataServices metadata = new DataServices().setSchemas(schemas).setDataServiceVersion(dataServiceVersion);
    OutputStreamWriter writer = null;
    CircleStreamBuffer csb = new CircleStreamBuffer();
    try {
      writer = new OutputStreamWriter(csb.getOutputStream(), DEFAULT_CHARSET);
      XMLStreamWriter xmlStreamWriter = XMLOutputFactory.newInstance().createXMLStreamWriter(writer);
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