Java EdmProperty类代码示例

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
/**
 * Converts {@link OrderByItem} to {@link Sort} needed for
 * {@link Pagination}.
 * 
 * @param orderByItem
 *            order by item
 * @return sort instance, or null in case order by item wasn't specific type
 */
protected Sort toSort(OrderByItem orderByItem) {
    Expression expression = orderByItem.getExpression();
    if (expression instanceof Member) {
        UriInfoResource resourcePath = ((Member) expression).getResourcePath();
        UriResource uriResource = resourcePath.getUriResourceParts().get(0);
        if (uriResource instanceof UriResourcePrimitiveProperty) {
            EdmProperty edmProperty = ((UriResourcePrimitiveProperty) uriResource)
                    .getProperty();
            String property = edmProperty.getName();
            if (edmProperty instanceof ElasticEdmProperty) {
                ElasticEdmProperty entityTypeProperty = (ElasticEdmProperty) edmProperty;
                property = addKeywordIfNeeded(entityTypeProperty.getEField(),
                        entityTypeProperty.getAnnotations());
            }
            return new Sort(property,
                    orderByItem.isDescending() ? Sort.Direction.DESC : Sort.Direction.ASC);
        }
    }
    return null;
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
public static void updatePrimitiveValue(RdfEdmProvider rdfEdmProvider, UriInfo uriInfo, Object entry)
		throws OData2SparqlException {
	SparqlStatement sparqlStatement = null;
	// 1. Retrieve the entity set which belongs to the requested entity
	List<UriResource> resourcePaths = uriInfo.getUriResourceParts();
	// Note: only in our example we can assume that the first segment is the EntitySet
	UriResourceEntitySet uriResourceEntitySet = (UriResourceEntitySet) resourcePaths.get(0);
	EdmEntitySet edmEntitySet = uriResourceEntitySet.getEntitySet();

	RdfEntityType entityType = rdfEdmProvider.getRdfEntityTypefromEdmEntitySet(edmEntitySet);

	List<UriParameter> keyPredicates = uriResourceEntitySet.getKeyPredicates();
	UriResourcePrimitiveProperty uriResourcePrimitiveProperty = (UriResourcePrimitiveProperty) resourcePaths.get(1);
	EdmProperty edmProperty = uriResourcePrimitiveProperty.getProperty();

	SparqlCreateUpdateDeleteBuilder sparqlCreateUpdateDeleteBuilder = new SparqlCreateUpdateDeleteBuilder(
			rdfEdmProvider);
	try {
		sparqlStatement = sparqlCreateUpdateDeleteBuilder.generateUpdateEntitySimplePropertyValue(entityType,
				keyPredicates, edmProperty.getName(), entry);
	} catch (Exception e) {
		log.error(e.getMessage());
		throw new OData2SparqlException(e.getMessage());
	}
	sparqlStatement.executeUpdate(rdfEdmProvider);
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
@Override
protected void writeProperties(ServiceMetadata metadata, EdmStructuredType type,
        List<Property> properties, SelectOption select, JsonGenerator json)
        throws IOException, SerializerException {
    boolean all = ExpandSelectHelper.isAll(select);
    Set<String> selected = all ? new HashSet<>()
            : ExpandSelectHelper.getSelectedPropertyNames(select.getSelectItems());
    for (Property property : properties) {
        String propertyName = property.getName();
        if (all || selected.contains(propertyName)) {
            EdmProperty edmProperty = type.getStructuralProperty(propertyName);
            if (edmProperty == null) {
                edmProperty = new EdmPropertyImpl(metadata.getEdm(), new CsdlProperty()
                        .setType(getPropertyType(property.getValue())).setName(propertyName));
            }
            Set<List<String>> selectedPaths = all || edmProperty.isPrimitive() ? null
                    : ExpandSelectHelper.getSelectedPaths(select.getSelectItems(),
                            propertyName);
            writeProperty(metadata, edmProperty, property, selectedPaths, json);
        }
    }
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
@Override
protected void writeProperties(ServiceMetadata metadata, EdmStructuredType type,
        List<Property> properties, SelectOption select, String xml10InvalidCharReplacement,
        XMLStreamWriter writer) throws XMLStreamException, SerializerException {
    boolean all = ExpandSelectHelper.isAll(select);
    Set<String> selected = all ? new HashSet<>()
            : ExpandSelectHelper.getSelectedPropertyNames(select.getSelectItems());
    for (Property property : properties) {
        String propertyName = property.getName();
        if (all || selected.contains(propertyName)) {
            EdmProperty edmProperty = type.getStructuralProperty(propertyName);
            if (edmProperty == null) {
                edmProperty = new EdmPropertyImpl(metadata.getEdm(), new CsdlProperty()
                        .setType(getPropertyType(property.getValue())).setName(propertyName));
            }
            Set<List<String>> selectedPaths = all || edmProperty.isPrimitive() ? null
                    : ExpandSelectHelper.getSelectedPaths(select.getSelectItems(),
                            propertyName);
            writeProperty(metadata, edmProperty, property, selectedPaths,
                    xml10InvalidCharReplacement, writer);
        }
    }
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
private void validatePropertyValue(final Property property, final EdmProperty edmProperty,
    final EdmBindingTarget edmBindingTarget, final List<String> path)
        throws DataProviderException {

  final ArrayList<String> newPath = new ArrayList<String>(path);
  newPath.add(edmProperty.getName());

  if (edmProperty.isCollection()) {
    if (edmProperty.getType() instanceof EdmComplexType && property != null) {
      for (final Object value : property.asCollection()) {
        validateComplexValue((ComplexValue) value, edmBindingTarget,
            (EdmComplexType) edmProperty.getType(), newPath);
      }
    }
  } else if (edmProperty.getType() instanceof EdmComplexType) {
    validateComplexValue((property == null) ? null : property.asComplex(), edmBindingTarget,
        (EdmComplexType) edmProperty.getType(), newPath);
  }
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
private Property createProperty(final EdmProperty edmProperty, final String propertyName)
    throws DataProviderException {
  Property newProperty;

  if (edmProperty.isPrimitive()) {
    newProperty = edmProperty.isCollection() ? DataCreator.createPrimitiveCollection(propertyName)
        : DataCreator.createPrimitive(propertyName, null);
  } else if (edmProperty.isCollection()) {
    @SuppressWarnings("unchecked")
    Property newProperty2 = DataCreator.createComplexCollection(propertyName);
    newProperty = newProperty2;
  } else {
    newProperty = DataCreator.createComplex(propertyName);
    createProperties((EdmComplexType) edmProperty.getType(), newProperty.asComplex().getValue());
  }

  return newProperty;
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
private ComplexValue createComplexValue(final EdmProperty edmProperty,
    final ComplexValue complexValue, final boolean patch) throws DataProviderException {
  final ComplexValue result = new ComplexValue();
  final EdmComplexType edmType = (EdmComplexType) edmProperty.getType();
  final List<Property> givenProperties = complexValue.getValue();

  // Create ALL properties, even if no value is given. Check if null is allowed
  for (final String propertyName : edmType.getPropertyNames()) {
    final EdmProperty innerEdmProperty = (EdmProperty) edmType.getProperty(propertyName);
    final Property currentProperty = findProperty(propertyName, givenProperties);
    final Property newProperty = createProperty(innerEdmProperty, propertyName);
    result.getValue().add(newProperty);

    if (currentProperty != null) {
      updateProperty(innerEdmProperty, newProperty, currentProperty, patch);
    } else if (innerEdmProperty.isNullable()) {
      // Check complex properties ... may be null is not allowed
      if (edmProperty.getType().getKind() == EdmTypeKind.COMPLEX) {
        updateProperty(innerEdmProperty, newProperty, null, patch);
      }
    }
  }

  return result;
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
private void validateProperties(final List<Property> properties, final EdmBindingTarget edmBindingTarget,
    final EdmStructuredType edmType, final List<String> keyPredicateNames, final List<String> path)
    throws DataProviderException {

  for (final String propertyName : edmType.getPropertyNames()) {
    final EdmProperty edmProperty = (EdmProperty) edmType.getProperty(propertyName);

    // Ignore key properties, they are set automatically
    if (!keyPredicateNames.contains(propertyName)) {
      final Property property = getProperty(properties, propertyName);

      // Check if all "not nullable" properties are set
      if (!edmProperty.isNullable()) {
        if ((property != null && property.isNull()) // Update,insert; Property is explicit set to null
            || (isInsert && property == null) // Insert; Property not provided
            || (!isInsert && !isPatch && property == null)) { // Insert(Put); Property not provided
          throw new DataProviderException("Property " + propertyName + " must not be null",
              HttpStatusCode.BAD_REQUEST);
        }
      }

      // Validate property value
      validatePropertyValue(property, edmProperty, edmBindingTarget, path);
    }
  }
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
protected void writeProperties(final ServiceMetadata metadata, final EdmStructuredType type,
    final List<Property> properties,
    final SelectOption select, final JsonGenerator json)
    throws IOException, SerializerException {
  final boolean all = ExpandSelectHelper.isAll(select);
  final Set<String> selected = all ? new HashSet<String>() : ExpandSelectHelper.getSelectedPropertyNames(select
      .getSelectItems());
  for (final String propertyName : type.getPropertyNames()) {
    if (all || selected.contains(propertyName)) {
      final EdmProperty edmProperty = type.getStructuralProperty(propertyName);
      final Property property = findProperty(propertyName, properties);
      final Set<List<String>> selectedPaths = all || edmProperty.isPrimitive() ? null : ExpandSelectHelper
          .getSelectedPaths(select.getSelectItems(), propertyName);
      writeProperty(metadata, edmProperty, property, selectedPaths, json);
    }
  }
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
@Test
public void keyBehaviour() {
  List<String> keyPredicateNames = baseType.getKeyPredicateNames();
  assertEquals(1, keyPredicateNames.size());
  assertEquals("Id", keyPredicateNames.get(0));

  EdmKeyPropertyRef keyPropertyRef = baseType.getKeyPropertyRef("Id");
  assertNotNull(keyPropertyRef);
  assertEquals("Id", keyPropertyRef.getName());
  assertNull(keyPropertyRef.getAlias());

  EdmProperty keyProperty = keyPropertyRef.getProperty();
  assertNotNull(keyProperty);
  assertEquals(baseType.getProperty("Id"), keyProperty);

  List<EdmKeyPropertyRef> keyPropertyRefs = baseType.getKeyPropertyRefs();
  assertNotNull(keyPropertyRefs);
  assertEquals(1, keyPropertyRefs.size());
  assertEquals("Id", keyPropertyRefs.get(0).getName());
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
@Test
public void aliasForPropertyInComplexPropertyOneLevel() {
  CsdlPropertyRef providerRef = new CsdlPropertyRef().setName("comp/Id").setAlias("alias");
  EdmEntityType etMock = mock(EdmEntityType.class);
  EdmProperty keyPropertyMock = mock(EdmProperty.class);
  EdmProperty compMock = mock(EdmProperty.class);
  EdmComplexType compTypeMock = mock(EdmComplexType.class);
  when(compTypeMock.getStructuralProperty("Id")).thenReturn(keyPropertyMock);
  when(compMock.getType()).thenReturn(compTypeMock);
  when(etMock.getStructuralProperty("comp")).thenReturn(compMock);
  EdmKeyPropertyRef ref = new EdmKeyPropertyRefImpl(etMock, providerRef);
  assertEquals("alias", ref.getAlias());

  EdmProperty property = ref.getProperty();
  assertNotNull(property);
  assertTrue(property == keyPropertyMock);
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
@Override
public void upsertStreamProperty(DataRequest request, String entityETag, InputStream streamContent,
    NoContentResponse response) throws ODataLibraryException, ODataApplicationException {
  final EdmEntitySet edmEntitySet = request.getEntitySet();
  List<UriParameter> keys = request.getKeyPredicates();
  Entity entity = this.dataModel.getEntity(edmEntitySet.getName(), keys);

  EdmProperty property = request.getUriResourceProperty().getProperty();

  if (streamContent == null) {
    boolean deleted = this.dataModel.deleteStream(entity, property);
    if (deleted) {
      response.writeNoContent();
    } else {
      response.writeNotFound();
    }
  } else {
    boolean updated = this.dataModel.updateStream(entity, property, streamContent);
    if (updated) {
      response.writeNoContent();
    } else {
      response.writeServerError(true);
    }
  }
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
@Test
public void getTypeReturnsComplexType() throws Exception {
  CsdlEdmProvider provider = mock(CsdlEdmProvider.class);
  EdmProviderImpl edm = new EdmProviderImpl(provider);
  final FullQualifiedName complexTypeName = new FullQualifiedName("ns", "complex");
  CsdlComplexType complexTypeProvider = new CsdlComplexType();
  when(provider.getComplexType(complexTypeName)).thenReturn(complexTypeProvider);
  CsdlProperty propertyProvider = new CsdlProperty();
  propertyProvider.setType(complexTypeName);
  final EdmProperty property = new EdmPropertyImpl(edm, propertyProvider);
  assertFalse(property.isCollection());
  assertFalse(property.isPrimitive());
  final EdmType type = property.getType();
  assertEquals(EdmTypeKind.COMPLEX, type.getKind());
  assertEquals("ns", type.getNamespace());
  assertEquals("complex", type.getName());
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
@Test
public void getTypeReturnsEnumType() throws Exception {
  CsdlEdmProvider provider = mock(CsdlEdmProvider.class);
  EdmProviderImpl edm = new EdmProviderImpl(provider);
  final FullQualifiedName enumTypeName = new FullQualifiedName("ns", "enum");
  CsdlEnumType enumTypeProvider = new CsdlEnumType();
  when(provider.getEnumType(enumTypeName)).thenReturn(enumTypeProvider);
  CsdlProperty propertyProvider = new CsdlProperty();
  propertyProvider.setType(enumTypeName);
  final EdmProperty property = new EdmPropertyImpl(edm, propertyProvider);
  assertFalse(property.isCollection());
  assertFalse(property.isPrimitive());
  final EdmType type = property.getType();
  assertEquals(EdmTypeKind.ENUM, type.getKind());
  assertEquals("ns", type.getNamespace());
  assertEquals("enum", type.getName());
}
 

import org.apache.olingo.commons.api.edm.EdmProperty; //导入依赖的package包/类
private UriResource parsePathSegment(final EdmElement property) throws UriParserException {
  if (property == null
      || !(property.getType().getKind() == EdmTypeKind.COMPLEX
      || property instanceof EdmNavigationProperty)) {
    // Could be a customAggregate or $count.
    return null;
  }
  if (tokenizer.next(TokenKind.SLASH)) {
    final EdmStructuredType typeCast = ParserHelper.parseTypeCast(tokenizer, edm,
        (EdmStructuredType) property.getType());
    if (typeCast != null) {
      ParserHelper.requireNext(tokenizer, TokenKind.SLASH);
    }
    return property.getType().getKind() == EdmTypeKind.COMPLEX ?
        new UriResourceComplexPropertyImpl((EdmProperty) property).setTypeFilter(typeCast) :
        new UriResourceNavigationPropertyImpl((EdmNavigationProperty) property).setCollectionTypeFilter(typeCast);
  } else {
    return null;
  }
}