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

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

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    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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        new AssociationEnd().setRole("end1Role").setMultiplicity(EdmMultiplicity.ONE).setType(
            EdmSimpleTypeKind.String.getFullQualifiedName());
    AssociationEnd end2 =
        new AssociationEnd().setRole("end2Role").setMultiplicity(EdmMultiplicity.ONE).setType(
            EdmSimpleTypeKind.String.getFullQualifiedName());
    Association association = new Association().setName("association").setEnd1(end1).setEnd2(end2);
    FullQualifiedName assocName = new FullQualifiedName("namespace", "association");
    when(edmProvider.getAssociation(assocName)).thenReturn(association);

    AssociationSetEnd endSet1 = new AssociationSetEnd().setRole("end1Role").setEntitySet("entitySetRole1");
    when(edmProvider.getEntitySet("Container", "entitySetRole1")).thenReturn(new EntitySet().setName("entitySetRole1"));
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    return functionImports;
  }

  private static List<Association> createAssociations() {
    List<Association> associations = new ArrayList<Association>();
    Association association = new Association();
    association.setName(ASSOCIATION_NAME);
    association.setEnd1(new AssociationEnd().setMultiplicity(EdmMultiplicity.ONE).setRole(ASSOCIATION_ROLE_NAME_ONE)
        .setType(new FullQualifiedName(NAMESPACE, ENTITY_NAME_ONE)));
    association.setEnd2(new AssociationEnd().setMultiplicity(EdmMultiplicity.MANY).setRole(ASSOCIATION_ROLE_NAME_TWO)
        .setType(new FullQualifiedName(NAMESPACE, ENTITY_NAME_TWO)));
    associations.add(association);
    return associations;
  }
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      if (ASSOCIATION_ET1_ET2.getName().equals(edmFQName.getName())) {
        final AssociationEnd end1 =
            new AssociationEnd().setMultiplicity(EdmMultiplicity.ONE).setRole(ROLE_1).setType(ET_KEY_IS_STRING);
        final AssociationEnd end2 =
            new AssociationEnd().setMultiplicity(EdmMultiplicity.ONE).setRole(ROLE_2).setType(ET_KEY_IS_INTEGER);
        return new Association().setName("Association").setEnd1(end1).setEnd2(end2);
      }
    }

    return null;
  }
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  @Override
  public Association getAssociation(final FullQualifiedName edmFQName) throws ODataException {
    if (NAMESPACE_1.equals(edmFQName.getNamespace())) {
      if (ASSOCIATION_1_1.getName().equals(edmFQName.getName())) {
        return new Association().setName(ASSOCIATION_1_1.getName())
            .setEnd1(
                new AssociationEnd().setType(ENTITY_TYPE_1_1).setRole(ROLE_1_1).setMultiplicity(EdmMultiplicity.MANY))
            .setEnd2(
                new AssociationEnd().setType(ENTITY_TYPE_1_4).setRole(ROLE_1_4).setMultiplicity(EdmMultiplicity.ONE));
      } else if (ASSOCIATION_1_2.getName().equals(edmFQName.getName())) {
        return new Association().setName(ASSOCIATION_1_2.getName())
            .setEnd1(
                new AssociationEnd().setType(ENTITY_TYPE_1_1).setRole(ROLE_1_1).setMultiplicity(EdmMultiplicity.MANY))
            .setEnd2(
                new AssociationEnd().setType(ENTITY_TYPE_1_2).setRole(ROLE_1_2).setMultiplicity(EdmMultiplicity.ONE));
      } else if (ASSOCIATION_1_3.getName().equals(edmFQName.getName())) {
        return new Association().setName(ASSOCIATION_1_3.getName())
            .setEnd1(
                new AssociationEnd().setType(ENTITY_TYPE_1_1).setRole(ROLE_1_1).setMultiplicity(EdmMultiplicity.MANY))
            .setEnd2(
                new AssociationEnd().setType(ENTITY_TYPE_1_3).setRole(ROLE_1_3).setMultiplicity(EdmMultiplicity.ONE));
      } else if (ASSOCIATION_1_4.getName().equals(edmFQName.getName())) {
        return new Association().setName(ASSOCIATION_1_4.getName())
            .setEnd1(
                new AssociationEnd().setType(ENTITY_TYPE_1_5).setRole(ROLE_1_5).setMultiplicity(EdmMultiplicity.ONE))
            .setEnd2(
                new AssociationEnd().setType(ENTITY_TYPE_1_3).setRole(ROLE_1_3).setMultiplicity(EdmMultiplicity.MANY));
      }
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    when(edmProvider.getEntityType(barEntityTypeFullName)).thenReturn(barEntityType);

    AssociationEnd fooEnd = new AssociationEnd().setRole("fromFoo");
    AssociationEnd barEnd = new AssociationEnd().setRole("toBar");

    Association fooBarAssoc = new Association().setName("fooBarAssoc").setEnd1(fooEnd).setEnd2(barEnd);
    when(edmProvider.getAssociation(fooBarAssocName)).thenReturn(fooBarAssoc);

    AssociationSet associationSet =
        new AssociationSet().setName("fooBarRelation").setEnd1(
            new AssociationSetEnd().setRole("fromFoo").setEntitySet("foo")).setEnd2(
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    ReferentialConstraintRole principal = new ReferentialConstraintRole().setRole("end2Role");

    ReferentialConstraint referentialConstraint =
        new ReferentialConstraint().setDependent(dependent).setPrincipal(principal);

    Association association = new Association().setName("association").setEnd1(end1).setEnd2(end2);
    association.setReferentialConstraint(referentialConstraint);

    associationProv = new EdmAssociationImplProv(edmImplProv, association, "namespace");
  }
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  }

  private Association readAssociation(final XMLStreamReader reader) throws XMLStreamException, EntityProviderException {
    reader.require(XMLStreamConstants.START_ELEMENT, edmNamespace, XmlMetadataConstants.EDM_ASSOCIATION);

    Association association = new Association();
    association.setName(reader.getAttributeValue(null, XmlMetadataConstants.EDM_NAME));
    List<AssociationEnd> associationEnds = new ArrayList<AssociationEnd>();
    List<AnnotationElement> annotationElements = new ArrayList<AnnotationElement>();
    association.setAnnotationAttributes(readAnnotationAttribute(reader));
    while (reader.hasNext()
        && !(reader.isEndElement() && edmNamespace.equals(reader.getNamespaceURI())
        && XmlMetadataConstants.EDM_ASSOCIATION.equals(reader.getLocalName()))) {
      reader.next();
      if (reader.isStartElement()) {
        extractNamespaces(reader);
        currentHandledStartTagName = reader.getLocalName();
        if (XmlMetadataConstants.EDM_ASSOCIATION_END.equals(currentHandledStartTagName)) {
          associationEnds.add(readAssociationEnd(reader));
        } else if (XmlMetadataConstants.EDM_ASSOCIATION_CONSTRAINT.equals(currentHandledStartTagName)) {
          association.setReferentialConstraint(readReferentialConstraint(reader));
        } else {
          annotationElements.add(readAnnotationElement(reader));
        }
      }
    }
    if (associationEnds.size() < 2 && associationEnds.size() > 2) {
      throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT
          .addContent("Count of association ends should be 2"));
    }
    if (!annotationElements.isEmpty()) {
      association.setAnnotationElements(annotationElements);
    }
    association.setEnd1(associationEnds.get(0)).setEnd2(associationEnds.get(1));
    associationsMap.put(new FullQualifiedName(currentNamespace, association.getName()), association);
    return association;
  }
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  }

  private void validateRelationship() throws EntityProviderException {
    for (NavigationProperty navProperty : navProperties) {
      if (associationsMap.containsKey(navProperty.getRelationship())) {
        Association assoc = associationsMap.get(navProperty.getRelationship());
        if (!(assoc.getEnd1().getRole().equals(navProperty.getFromRole())
            ^ assoc.getEnd1().getRole().equals(navProperty.getToRole())
            && (assoc.getEnd2().getRole().equals(navProperty.getFromRole()) ^ assoc.getEnd2().getRole().equals(
            navProperty.getToRole())))) {
          throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT
              .addContent("Invalid end of association"));
        }
        if (!entityTypesMap.containsKey(assoc.getEnd1().getType())) {
          validateEntityTypeWithAlias(assoc.getEnd1().getType());
        }
        if (!entityTypesMap.containsKey(assoc.getEnd2().getType())) {
          validateEntityTypeWithAlias(assoc.getEnd2().getType());
        }
      } else {
        throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT.addContent("Invalid Relationship"));
      }
    }
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    edmProvider = mock(EdmProvider.class);
    EdmImplProv edmImplProv = new EdmImplProv(edmProvider);

    FullQualifiedName relationship = new FullQualifiedName("namespace", "associationName");
    Association association = new Association().setName("associationName");
    when(edmProvider.getAssociation(relationship)).thenReturn(association);

    AssociationEnd end1 = new AssociationEnd().setRole("fromRole");
    FullQualifiedName entityName = new FullQualifiedName("namespace", "entityName");
    AssociationEnd end2 =
        new AssociationEnd().setRole("toRole").setMultiplicity(EdmMultiplicity.ONE).setType(entityName);
    association.setEnd1(end1).setEnd2(end2);

    EntityType entityType = new EntityType().setName("entityName");
    when(edmProvider.getEntityType(entityName)).thenReturn(entityType);

    NavigationProperty navProperty =
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