Package com.impetus.kundera.metadata.model

Examples of com.impetus.kundera.metadata.model.Relation

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                        {
                            NoSqlDBUtils.get(fieldMetadata, value, entity, (Field) attribute.getJavaMember());
                        }
                        else if (attribute.isAssociation() && value != null)
                        {
                            Relation relation = entityMetadata.getRelation(attribute.getName());

                            if (relation != null)
                            {
                                EntityMetadata associationMetadata = KunderaMetadataManager.getEntityMetadata(
                                        kunderaMetadata, relation.getTargetEntity());
                                if (!relation.getType().equals(ForeignKey.MANY_TO_MANY))
                                {
                                    relationMap.put(jpaColumnName, NoSqlDBUtils.get(fieldMetadata, value,
                                            (Field) associationMetadata.getIdAttribute().getJavaMember()));
                                }
                            }
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            if (owner != null)
            {
                EntityMetadata m = KunderaMetadataManager.getEntityMetadata(persistenceDelegator.getKunderaMetadata(),
                        owner.getClass());
                Relation r = m.getRelation(fieldName);
                if (r != null)
                {
                    PropertyAccessorHelper.set(owner, r.getProperty(), target);
                }
                if (r.getBiDirectionalField() != null && method.getReturnType().equals(m.getEntityClazz()))
                {
                    PropertyAccessorHelper.set(target, r.getBiDirectionalField(), owner);
                }

            }

            try
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            targetEntity = ann.targetEntity();
        }


        Relation relation = new Relation(relationField, targetEntity, relationField.getType(), ann.fetch(),
                Arrays.asList(ann.cascade()), Boolean.TRUE, ann.mappedBy(), Relation.ForeignKey.ONE_TO_MANY);

        boolean isJoinedByFK = relationField.isAnnotationPresent(JoinColumn.class);
    

        if (isJoinedByFK)
        {
            JoinColumn joinColumnAnn = relationField.getAnnotation(JoinColumn.class);
            relation.setJoinColumnName(StringUtils.isBlank(joinColumnAnn.name()) ? relationField.getName() : joinColumnAnn.name());
        }

        else
        {       
            String joinColumnName = ((AbstractAttribute) metadata.getIdAttribute()).getJPAColumnName();
            if (relation.getMappedBy() != null)
            {
                try
                {
                    Field mappedField = metadata.getEntityClazz().getDeclaredField(relation.getMappedBy());
                    if (mappedField != null && mappedField.isAnnotationPresent(JoinColumn.class))
                    {
                        joinColumnName = mappedField.getAnnotation(JoinColumn.class).name();
                    }
                }
                catch (NoSuchFieldException e)
                {
                    // do nothing, it means not a case of self association
                }
                catch (SecurityException e)
                {
                    // do nothing, it means not a case of self association
                }
            }
            relation.setJoinColumnName(joinColumnName);
        }
       
        relation.setBiDirectionalField(metadata.getEntityClazz());
        metadata.addRelation(relationField.getName(), relation);
        metadata.setParent(true);
    }
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    {
        // taking field's type as foreign entity, ignoring "targetEntity"
        Class<?> targetEntity = relationField.getType();

        ManyToOne ann = relationField.getAnnotation(ManyToOne.class);
        Relation relation = new Relation(relationField, targetEntity, null, ann.fetch(), Arrays.asList(ann.cascade()),
                ann.optional(), null, // mappedBy is null
                Relation.ForeignKey.MANY_TO_ONE);

        boolean isJoinedByFK = relationField.isAnnotationPresent(JoinColumn.class);

        if (relationField.isAnnotationPresent(AssociationOverride.class))
        {
            AssociationOverride annotation = relationField.getAnnotation(AssociationOverride.class);
            JoinColumn[] joinColumns = annotation.joinColumns();

            relation.setJoinColumnName(joinColumns[0].name());

        }
        else if (isJoinedByFK)
        {
            JoinColumn joinColumnAnn = relationField.getAnnotation(JoinColumn.class);
            relation.setJoinColumnName(StringUtils.isBlank(joinColumnAnn.name()) ? relationField.getName()
                    : joinColumnAnn.name());
        }
        else
        {
            relation.setJoinColumnName(relationField.getName());
        }

        relation.setBiDirectionalField(metadata.getEntityClazz());
        metadata.addRelation(relationField.getName(), relation);

    }
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        OneToOne oneToOneAnn = relationField.getAnnotation(OneToOne.class);

        boolean isJoinedByPK = relationField.isAnnotationPresent(PrimaryKeyJoinColumn.class);
        boolean isJoinedByFK = relationField.isAnnotationPresent(JoinColumn.class);

        Relation relation = new Relation(relationField, targetEntity, null, oneToOneAnn.fetch(),
                Arrays.asList(oneToOneAnn.cascade()), oneToOneAnn.optional(), oneToOneAnn.mappedBy(),
                Relation.ForeignKey.ONE_TO_ONE);

        if (relationField.isAnnotationPresent(AssociationOverride.class))
        {
            AssociationOverride annotation = relationField.getAnnotation(AssociationOverride.class);
            JoinColumn[] joinColumns = annotation.joinColumns();
            relation.setJoinColumnName(joinColumns[0].name());

            JoinTable joinTable = annotation.joinTable();
            onJoinTable(joinTable);
        }
        else if (isJoinedByPK)
        {

            relation.setJoinedByPrimaryKey(true);
            EntityMetadata joinClassMetadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata,
                    targetEntity.getClass());
            relation.setJoinColumnName(joinClassMetadata != null ? ((AbstractAttribute) joinClassMetadata
                    .getIdAttribute()).getJPAColumnName() : null);
        }
        else if (isJoinedByFK)
        {
            JoinColumn joinColumnAnn = relationField.getAnnotation(JoinColumn.class);
            relation.setJoinColumnName(joinColumnAnn.name());
        }

        relation.setBiDirectionalField(metadata.getEntityClazz());
        metadata.addRelation(relationField.getName(), relation);
    }
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        if (targetEntity == null && null != m2mAnnotation.targetEntity()
                && !m2mAnnotation.targetEntity().getSimpleName().equals("void"))
        {
            targetEntity = m2mAnnotation.targetEntity();
        }
        Relation relation = new Relation(relationField, targetEntity, relationField.getType(), m2mAnnotation.fetch(),
                Arrays.asList(m2mAnnotation.cascade()), Boolean.TRUE, m2mAnnotation.mappedBy(),
                Relation.ForeignKey.MANY_TO_MANY);



        if (isJoinedByTable)
        {
            JoinTableMetadata jtMetadata = new JoinTableMetadata(relationField);

            relation.setRelatedViaJoinTable(true);
            relation.setJoinTableMetadata(jtMetadata);
        }

        if (isJoinedByMap)
        {
            relation.setMapKeyJoinClass(mapKeyClass);

            MapKeyJoinColumn mapKeyJoinColumnAnn = relationField.getAnnotation(MapKeyJoinColumn.class);
            if (mapKeyJoinColumnAnn != null)
            {
                String mapKeyJoinColumnName = mapKeyJoinColumnAnn.name();

                    relation.setJoinColumnName(mapKeyJoinColumnName);

            }

        }


        relation.setBiDirectionalField(metadata.getEntityClazz());
        metadata.addRelation(relationField.getName(), relation);

        // Set whether this entity has at least one Join table relation, if not
        // already set
        if (!metadata.isRelationViaJoinTable())
        {
            metadata.setRelationViaJoinTable(relation.isRelatedViaJoinTable());
        }

    }
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                relation.getTargetEntity());
        Class columnJavaType = owningEntityMetadata.getIdAttribute().getJavaType();
        if (jtMetadata == null)
        {
            columnJavaType = entityMetadata.getIdAttribute().getJavaType();
            Relation owningEntityMetadataRelation = owningEntityMetadata.getRelation(relation.getMappedBy());
            jtMetadata = owningEntityMetadataRelation.getJoinTableMetadata();
            pClient = delegator.getClient(owningEntityMetadata);
            schema = owningEntityMetadata.getSchema();
        }

        String joinTableName = jtMetadata.getJoinTableName();
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        if (relations != null)
        {
            for (String relation : relations)
            {
                Relation rel = entityMetadata.getRelation(entityMetadata.getFieldName(relation));
                String r = MetadataUtils.getMappedName(entityMetadata, rel, kunderaMetadata);
                if (!((AbstractAttribute) entityMetadata.getIdAttribute()).getJPAColumnName().equalsIgnoreCase(
                        r != null ? r : relation)
                        && rel != null
                        && !rel.getProperty().isAnnotationPresent(ManyToMany.class)
                        && !rel.getProperty().isAnnotationPresent(OneToMany.class)
                        && (rel.getProperty().isAnnotationPresent(OneToOne.class)
                                && StringUtils.isBlank(rel.getMappedBy()) || rel.getProperty().isAnnotationPresent(
                                ManyToOne.class)))
                {
                    queryBuilder.append(aliasName);
                    queryBuilder.append(".");
                    queryBuilder.append(r != null ? r : relation);
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        List<String> relations = m.getRelationNames();
        if (relations != null)
        {
            for (String r : relations)
            {
                Relation rel = m.getRelation(m.getFieldName(r));
                String name = MetadataUtils.getMappedName(m, m.getRelation(r), kunderaMetadata);
                if (!((AbstractAttribute) m.getIdAttribute()).getJPAColumnName().equalsIgnoreCase(
                        name != null ? name : r)
                        && rel != null
                        && !rel.getProperty().isAnnotationPresent(ManyToMany.class)
                        && !rel.getProperty().isAnnotationPresent(OneToMany.class)
                        && (rel.getProperty().isAnnotationPresent(OneToOne.class)
                                && StringUtils.isBlank(rel.getMappedBy()) || rel.getProperty().isAnnotationPresent(
                                ManyToOne.class)))
                {
                    q.addScalar(name != null ? name : r);
                }
            }
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        Set<AddressEntity> subaddresses = new HashSet<AddressEntity>(1);
        subaddresses.add(subaddress);

        p.setSubaddresses(subaddresses);

        Relation relation = new Relation(AddressEntity.class.getDeclaredField("subaddresses"), AddressEntity.class,
                Set.class, FetchType.LAZY, null, false, null, ForeignKey.ONE_TO_MANY);
        PersistenceDelegator delegator = CoreTestUtilities.getDelegator(em);
        ProxyMap proxyMap = new ProxyMap(delegator, relation);

        proxyMap.setOwner(p);
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Related Classes of com.impetus.kundera.metadata.model.Relation

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  • com.impetus.client.rdbms.HibernateClient
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  • com.impetus.kundera.metadata.processor.relation.ManyToManyRelationMetadataProcessor
  • com.impetus.kundera.metadata.processor.relation.ManyToOneRelationMetadataProcessor
  • com.impetus.kundera.metadata.processor.relation.OneToManyRelationMetadataProcessor
  • com.impetus.kundera.metadata.processor.relation.OneToOneRelationMetadataProcessor
  • com.impetus.kundera.persistence.AssociationBuilder
  • com.impetus.kundera.proxy.cglib.CglibLazyInitializer
  • com.impetus.kundera.proxy.collection.ProxyListTest
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