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

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

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

org.apache.olingo.odata2.api.edm.provider.NavigationProperty
Objects of this Class represent a navigation property

                new CustomizableFeedMappings().setFcTargetPath(EdmTargetPath.SYNDICATION_UPDATED)));
        properties.add(new SimpleProperty().setName("ImagePath").setType(EdmSimpleTypeKind.String));


        // Navigation Properties
        List<NavigationProperty> navigationProperties = new ArrayList<NavigationProperty>();
        navigationProperties.add(new NavigationProperty().setName("Manufacturer")
            .setRelationship(ASSOCIATION_CAR_MANUFACTURER).setFromRole(ROLE_1_1).setToRole(ROLE_1_2));


        // Key
        List<PropertyRef> keyProperties = new ArrayList<PropertyRef>();
        keyProperties.add(new PropertyRef().setName("Id"));
        Key key = new Key().setKeys(keyProperties);


        return new EntityType().setName(ENTITY_TYPE_1_1.getName())
            .setProperties(properties)
            .setKey(key)
            .setNavigationProperties(navigationProperties);


      } else if (ENTITY_TYPE_1_2.getName().equals(edmFQName.getName())) {


        // Properties
        List<Property> properties = new ArrayList<Property>();
        properties.add(new SimpleProperty().setName("Id").setType(EdmSimpleTypeKind.Int32).setFacets(
            new Facets().setNullable(false)));
        properties.add(new SimpleProperty().setName("Name").setType(EdmSimpleTypeKind.String).setFacets(
            new Facets().setNullable(false).setMaxLength(100))
            .setCustomizableFeedMappings(
                new CustomizableFeedMappings().setFcTargetPath(EdmTargetPath.SYNDICATION_TITLE)));
        properties.add(new ComplexProperty().setName("Address").setType(new FullQualifiedName(NAMESPACE, "Address")));
        properties.add(new SimpleProperty().setName("Updated").setType(EdmSimpleTypeKind.DateTime)
            .setFacets(new Facets().setNullable(false).setConcurrencyMode(EdmConcurrencyMode.Fixed))
            .setCustomizableFeedMappings(
                new CustomizableFeedMappings().setFcTargetPath(EdmTargetPath.SYNDICATION_UPDATED)));


        // Navigation Properties
        List<NavigationProperty> navigationProperties = new ArrayList<NavigationProperty>();
        navigationProperties.add(new NavigationProperty().setName("Cars")
            .setRelationship(ASSOCIATION_CAR_MANUFACTURER).setFromRole(ROLE_1_2).setToRole(ROLE_1_1));


        // Key
        List<PropertyRef> keyProperties = new ArrayList<PropertyRef>();
        keyProperties.add(new PropertyRef().setName("Id"));

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            .setCustomizableFeedMappings(
                new CustomizableFeedMappings().setFcTargetPath(EdmTargetPath.SYNDICATION_UPDATED)));
        properties.add(new SimpleProperty().setName("ImageUrl").setType(EdmSimpleTypeKind.String)
            .setMapping(new Mapping().setInternalName("getImageUri")));
        final List<NavigationProperty> navigationProperties = new ArrayList<NavigationProperty>();
        navigationProperties.add(new NavigationProperty().setName("ne_Manager")
            .setRelationship(ASSOCIATION_1_1).setFromRole(ROLE_1_1).setToRole(ROLE_1_4));
        navigationProperties.add(new NavigationProperty().setName("ne_Team")
            .setRelationship(ASSOCIATION_1_2).setFromRole(ROLE_1_1).setToRole(ROLE_1_2));
        navigationProperties.add(new NavigationProperty().setName("ne_Room")
            .setRelationship(ASSOCIATION_1_3).setFromRole(ROLE_1_1).setToRole(ROLE_1_3));
        return new EntityType().setName(ENTITY_TYPE_1_1.getName())
            .setProperties(properties)
            .setHasStream(true)
            .setKey(getKey("EmployeeId"))
            .setNavigationProperties(navigationProperties)
            .setMapping(new Mapping().setMimeType("getImageType"));


      } else if (ENTITY_TYPE_1_BASE.getName().equals(edmFQName.getName())) {
        final List<Property> properties = new ArrayList<Property>();
        properties.add(new SimpleProperty().setName("Id").setType(EdmSimpleTypeKind.String)
            .setFacets(new Facets().setNullable(false).setDefaultValue("1")));
        properties.add(new SimpleProperty().setName("Name").setType(EdmSimpleTypeKind.String)
            .setCustomizableFeedMappings(
                new CustomizableFeedMappings().setFcTargetPath(EdmTargetPath.SYNDICATION_TITLE)));
        return new EntityType().setName(ENTITY_TYPE_1_BASE.getName())
            .setAbstract(true)
            .setProperties(properties)
            .setKey(getKey("Id"));


      } else if (ENTITY_TYPE_1_2.getName().equals(edmFQName.getName())) {
        final List<Property> properties = new ArrayList<Property>();
        properties.add(new SimpleProperty().setName("isScrumTeam").setType(EdmSimpleTypeKind.Boolean)
            .setFacets(new Facets().setNullable(true))
            .setMapping(new Mapping().setInternalName("isScrumTeam")));
        final List<NavigationProperty> navigationProperties = new ArrayList<NavigationProperty>();
        navigationProperties.add(new NavigationProperty().setName("nt_Employees")
            .setRelationship(ASSOCIATION_1_2).setFromRole(ROLE_1_2).setToRole(ROLE_1_1));
        return new EntityType().setName(ENTITY_TYPE_1_2.getName())
            .setBaseType(ENTITY_TYPE_1_BASE)
            .setProperties(properties)
            .setNavigationProperties(navigationProperties);


      } else if (ENTITY_TYPE_1_3.getName().equals(edmFQName.getName())) {
        final List<Property> properties = new ArrayList<Property>();
        properties.add(new SimpleProperty().setName("Seats").setType(EdmSimpleTypeKind.Int16));
        properties.add(new SimpleProperty().setName("Version").setType(EdmSimpleTypeKind.Int16)
            .setFacets(new Facets().setConcurrencyMode(EdmConcurrencyMode.Fixed)));
        final List<NavigationProperty> navigationProperties = new ArrayList<NavigationProperty>();
        navigationProperties.add(new NavigationProperty().setName("nr_Employees")
            .setRelationship(ASSOCIATION_1_3).setFromRole(ROLE_1_3).setToRole(ROLE_1_1));
        navigationProperties.add(new NavigationProperty().setName("nr_Building")
            .setRelationship(ASSOCIATION_1_4).setFromRole(ROLE_1_3).setToRole(ROLE_1_5));
        return new EntityType().setName(ENTITY_TYPE_1_3.getName())
            .setBaseType(ENTITY_TYPE_1_BASE)
            .setProperties(properties)
            .setNavigationProperties(navigationProperties);


      } else if (ENTITY_TYPE_1_4.getName().equals(edmFQName.getName())) {
        final List<NavigationProperty> navigationProperties = new ArrayList<NavigationProperty>();
        navigationProperties.add(new NavigationProperty().setName("nm_Employees")
            .setRelationship(ASSOCIATION_1_1).setFromRole(ROLE_1_4).setToRole(ROLE_1_1));
        return new EntityType().setName(ENTITY_TYPE_1_4.getName())
            .setBaseType(ENTITY_TYPE_1_1)
            .setHasStream(true)
            .setNavigationProperties(navigationProperties)
            .setMapping(new Mapping().setMimeType("getImageType"));


      } else if (ENTITY_TYPE_1_5.getName().equals(edmFQName.getName())) {
        final List<Property> properties = new ArrayList<Property>();
        properties.add(new SimpleProperty().setName("Id").setType(EdmSimpleTypeKind.String)
            .setFacets(new Facets().setNullable(false)));
        properties.add(new SimpleProperty().setName("Name").setType(EdmSimpleTypeKind.String)
            .setCustomizableFeedMappings(new CustomizableFeedMappings()
                .setFcTargetPath(EdmTargetPath.SYNDICATION_AUTHORNAME)));
        properties.add(new SimpleProperty().setName("Image").setType(EdmSimpleTypeKind.Binary));
        final List<NavigationProperty> navigationProperties = new ArrayList<NavigationProperty>();
        navigationProperties.add(new NavigationProperty().setName("nb_Rooms")
            .setRelationship(ASSOCIATION_1_4).setFromRole(ROLE_1_5).setToRole(ROLE_1_3));
        return new EntityType().setName(ENTITY_TYPE_1_5.getName())
            .setProperties(properties)
            .setKey(getKey("Id"))
            .setNavigationProperties(navigationProperties);

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            keyProperties.add(createKeyProperty(ep, field));
          }
        }
        EdmNavigationProperty enp = field.getAnnotation(EdmNavigationProperty.class);
        if (enp != null) {
          final NavigationProperty navProperty = createNavigationProperty(namespace, enp, field);
          navProperties.add(navProperty);
          Association association = createAssociation(field, navProperty);
          associations.add(association);
        }
        EdmMediaResourceContent emrc = field.getAnnotation(EdmMediaResourceContent.class);

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      return cp;
    }


    private NavigationProperty createNavigationProperty(final String namespace, final EdmNavigationProperty enp,
        final Field field) {
      NavigationProperty navProp = new NavigationProperty();
      navProp.setName(ANNOTATION_HELPER.getPropertyName(field));
      String fromRole = ANNOTATION_HELPER.extractFromRoleName(enp, field);
      navProp.setFromRole(fromRole);


      String toRole = ANNOTATION_HELPER.extractToRoleName(enp, field);
      navProp.setToRole(toRole);


      String relationshipName = ANNOTATION_HELPER.extractRelationshipName(enp, field);
      navProp.setRelationship(new FullQualifiedName(namespace, relationshipName));


      return navProp;
    }

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        new SimpleProperty().setName("PropertyName").setType(EdmSimpleTypeKind.String)
            .setMimeType("mimeType").setMapping(propertySimpleMapping).setCustomizableFeedMappings(
                propertySimpleFeedMappings);
    propertySimpleProvider = new EdmSimplePropertyImplProv(edmImplProv, propertySimple);


    NavigationProperty navProperty =
        new NavigationProperty().setName("navProperty").setFromRole("fromRole").setToRole("toRole").setMapping(
            propertySimpleMapping);
    navPropertyProvider = new EdmNavigationPropertyImplProv(edmImplProv, navProperty);
  }

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    edmProvider = mock(EdmProvider.class);
    EdmImplProv edmImplProv = new EdmImplProv(edmProvider);


    List<NavigationProperty> navigationProperties = new ArrayList<NavigationProperty>();
    FullQualifiedName fooBarAssocName = new FullQualifiedName("namespace", "fooBarAssoc");
    navigationProperties.add(new NavigationProperty().setName("fooBarNav").setFromRole("fromFoo").setRelationship(
        fooBarAssocName).setToRole("toBar"));


    EntityType fooEntityType = new EntityType().setName("fooEntityType").setNavigationProperties(navigationProperties);
    FullQualifiedName fooEntityTypeFullName = new FullQualifiedName("namespace", "fooEntityType");
    when(edmProvider.getEntityType(fooEntityTypeFullName)).thenReturn(fooEntityType);


    List<Property> keyPropertysFoo = new ArrayList<Property>();
    Property keyPropFoo = new SimpleProperty().setName("Id").setType(EdmSimpleTypeKind.String);
    keyPropertysFoo.add(keyPropFoo);
    fooEntityType.setProperties(keyPropertysFoo);


    PropertyRef refToKeyFoo = new PropertyRef().setName("Id");
    List<PropertyRef> propRefKeysFoo = new ArrayList<PropertyRef>();
    propRefKeysFoo.add(refToKeyFoo);


    Key fooTypeKey = new Key().setKeys(propRefKeysFoo);
    fooEntityType.setKey(fooTypeKey);


    edmEntityType = new EdmEntityTypeImplProv(edmImplProv, fooEntityType, "namespace");


    FullQualifiedName barBaseTypeName = new FullQualifiedName("namespace", "barBase");
    EntityType barBase = new EntityType().setName("barBase");
    when(edmProvider.getEntityType(barBaseTypeName)).thenReturn(barBase);


    List<NavigationProperty> navigationPropertiesBarBase = new ArrayList<NavigationProperty>();
    navigationPropertiesBarBase.add(new NavigationProperty().setName("barBaseNav"));
    barBase.setNavigationProperties(navigationPropertiesBarBase);


    List<Property> keyPropertysBarBase = new ArrayList<Property>();
    Property keyPropBarBase = new SimpleProperty().setName("Id").setType(EdmSimpleTypeKind.String);
    keyPropertysBarBase.add(keyPropBarBase);

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    assertEquals("Base", team.getBaseType().getName());
    assertEquals(ModelSharedConstants.NAMESPACE_1, team.getBaseType().getNamespace());


    assertEquals(1, team.getProperties().size());
    assertEquals(1, team.getNavigationProperties().size());
    NavigationProperty navigationProperty = team.getNavigationProperties().get(0);
    validateNavProperty(navigationProperty, "TeamEmployees", "r_Team", "r_Employee");
  }

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  private NavigationProperty readNavigationProperty(final XMLStreamReader reader) throws XMLStreamException,
      EntityProviderException {
    reader.require(XMLStreamConstants.START_ELEMENT, edmNamespace, XmlMetadataConstants.EDM_NAVIGATION_PROPERTY);


    NavigationProperty navProperty = new NavigationProperty();
    List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
    navProperty.setName(reader.getAttributeValue(null, XmlMetadataConstants.EDM_NAME));
    String relationship = reader.getAttributeValue(null, XmlMetadataConstants.EDM_NAVIGATION_RELATIONSHIP);
    if (relationship != null) {
      FullQualifiedName fqName = extractFQName(relationship);
      navProperty.setRelationship(fqName);


    } else {
      throw new EntityProviderException(EntityProviderException.MISSING_ATTRIBUTE
          .addContent(XmlMetadataConstants.EDM_NAVIGATION_RELATIONSHIP).addContent(
              XmlMetadataConstants.EDM_NAVIGATION_PROPERTY));
    }


    navProperty.setFromRole(reader.getAttributeValue(null, XmlMetadataConstants.EDM_NAVIGATION_FROM_ROLE));
    navProperty.setToRole(reader.getAttributeValue(null, XmlMetadataConstants.EDM_NAVIGATION_TO_ROLE));
    navProperty.setAnnotationAttributes(readAnnotationAttribute(reader));
    while (reader.hasNext() && !(reader.isEndElement() && edmNamespace.equals(reader.getNamespaceURI())
        && XmlMetadataConstants.EDM_NAVIGATION_PROPERTY.equals(reader.getLocalName()))) {
      reader.next();
      if (reader.isStartElement()) {
        extractNamespaces(reader);
        annotationElements.add(readAnnotationElement(reader));
      }
    }
    if (!annotationElements.isEmpty()) {
      navProperty.setAnnotationElements(annotationElements);
    }
    navProperties.add(navProperty);
    return navProperty;
  }

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      final JPAEdmNavigationPropertyView navPropertyView, final boolean skipDefaultNaming, final int count) {


    String toName = null;
    String fromName = null;
    String navPropName = null;
    NavigationProperty navProp = navPropertyView.getEdmNavigationProperty();
    String namespace = buildNamespace(associationView);


    Association association = associationView.getEdmAssociation();
    navProp.setRelationship(new FullQualifiedName(namespace, association
        .getName()));


    FullQualifiedName associationEndTypeOne = association.getEnd1()
        .getType();
    FullQualifiedName associationEndTypeTwo = association.getEnd2()
        .getType();


    Attribute<?, ?> jpaAttribute = propertyView.getJPAAttribute();
    JPAEdmMapping mapping = new JPAEdmMappingImpl();
    ((Mapping) mapping).setInternalName(jpaAttribute.getName());
    mapping.setJPAType(jpaAttribute.getJavaType());
    navProp.setMapping((Mapping) mapping);


    String jpaEntityTypeName = propertyView.getJPAEdmEntityTypeView()
        .getJPAEntityType().getName();
    JPAEdmMappingModelAccess mappingModelAccess = navPropertyView
        .getJPAEdmMappingModelAccess();


    String targetEntityTypeName = null;
    if (jpaAttribute.isCollection()) {
      targetEntityTypeName = ((PluralAttribute<?, ?, ?>) jpaAttribute).getElementType().getJavaType().getSimpleName();
    } else {
      targetEntityTypeName = jpaAttribute.getJavaType().getSimpleName();
    }


    if (mappingModelAccess != null
        && mappingModelAccess.isMappingModelExists()) {
      navPropName = mappingModelAccess.mapJPARelationship(
          jpaEntityTypeName, jpaAttribute.getName());
      toName = mappingModelAccess.mapJPAEntityType(targetEntityTypeName);
      fromName = mappingModelAccess
          .mapJPAEntityType(jpaEntityTypeName);
    }
    if (toName == null) {
      toName = targetEntityTypeName;
    }


    if (fromName == null) {
      fromName = jpaEntityTypeName;
    }


    if (skipDefaultNaming == false) {
      if (navPropName == null) {
        navPropName = toName.concat(NAVIGATION_NAME);
      }
      if (count > 1) {
        navPropName = navPropName + Integer.toString(count - 1);
      }
    } else if (navPropName == null) {
      navPropName = jpaAttribute.getName();
    }


    navProp.setName(navPropName);


    if (toName.equals(associationEndTypeOne.getName())) {
      navProp.setFromRole(association.getEnd2().getRole());
      navProp.setToRole(association.getEnd1().getRole());
    } else if (toName.equals(associationEndTypeTwo.getName())) {


      navProp.setToRole(association.getEnd2().getRole());
      navProp.setFromRole(association.getEnd1().getRole());
    }
  }

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            .setType(EdmSimpleTypeKind.String)
            .setFacets(new Facets().setNullable(false)));


        final List<NavigationProperty> navigationProperties = new ArrayList<NavigationProperty>();


        navigationProperties.add(new NavigationProperty().setName("navProperty").setFromRole(ROLE_1).setToRole(ROLE_2)
            .setRelationship(ASSOCIATION_ET1_ET2));


        return new EntityType().setName(ET_KEY_IS_STRING.getName()).setProperties(properties).setNavigationProperties(
            navigationProperties).setKey(createKey("KeyString"));
      } else if (ET_KEY_IS_INTEGER.getName().equals(edmFQName.getName())) {
        final List<Property> properties = new ArrayList<Property>();
        properties.add(new SimpleProperty().setName("KeyInteger")
            .setType(EdmSimpleTypeKind.String)
            .setFacets(new Facets().setNullable(false)));


        final List<NavigationProperty> navigationProperties = new ArrayList<NavigationProperty>();
        navigationProperties.add(new NavigationProperty().setName("navProperty").setFromRole(ROLE_2).setToRole(ROLE_1)
            .setRelationship(ASSOCIATION_ET1_ET2));


        return new EntityType().setName(ET_KEY_IS_INTEGER.getName()).setProperties(properties).setNavigationProperties(
            navigationProperties).setKey(createKey("KeyInteger"));

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