Examples with ClassMapping org.eclipse.jnosql.mapping.reflection.ClassMapping used on opensource projects

Example 11 with ClassMapping

use of org.eclipse.jnosql.mapping.reflection.ClassMapping in project jnosql-diana by eclipse.

the class AbstractColumnTemplate method delete.

@Override
public <T, K> void delete(Class<T> entityClass, K id) {
    requireNonNull(entityClass, "entityClass is required");
    requireNonNull(id, "id is required");
    ClassMapping classMapping = getClassMappings().get(entityClass);
    FieldMapping idField = classMapping.getId().orElseThrow(() -> IdNotFoundException.newInstance(entityClass));
    Object value = ConverterUtil.getValue(id, classMapping, idField.getFieldName(), getConverters());
    ColumnDeleteQuery query = ColumnDeleteQuery.delete().from(classMapping.getName()).where(idField.getName()).eq(value).build();
    getManager().delete(query);
}

Example 12 with ClassMapping

use of org.eclipse.jnosql.mapping.reflection.ClassMapping in project jnosql-diana by eclipse.

the class AbstractGraphConverter method getProperties.

@Override
public <T> List<Property<?>> getProperties(T entity) {
    Objects.requireNonNull(entity, "entity is required");
    ClassMapping mapping = getClassMappings().get(entity.getClass());
    List<FieldGraph> fields = mapping.getFields().stream().map(f -> to(f, entity)).filter(FieldGraph::isNotEmpty).collect(toList());
    return fields.stream().filter(FieldGraph::isNotId).flatMap(f -> f.toElements(this, getConverters()).stream()).collect(Collectors.toList());
}

Example 13 with ClassMapping

use of org.eclipse.jnosql.mapping.reflection.ClassMapping in project jnosql-diana by eclipse.

the class AbstractGraphConverter method toEntity.

private <T> T toEntity(Class<T> entityClass, List<Property> properties) {
    ClassMapping mapping = getClassMappings().get(entityClass);
    T instance = mapping.newInstance();
    return convertEntity(properties, mapping, instance);
}

Example 14 with ClassMapping

use of org.eclipse.jnosql.mapping.reflection.ClassMapping in project jnosql-diana by eclipse.

the class AbstractGraphConverter method toEntity.

@Override
public <T> T toEntity(Vertex vertex) {
    requireNonNull(vertex, "vertex is required");
    ClassMapping mapping = getClassMappings().findByName(vertex.label());
    List<Property> properties = vertex.keys().stream().map(k -> DefaultProperty.of(k, vertex.value(k))).collect(toList());
    T entity = toEntity((Class<T>) mapping.getClassInstance(), properties);
    feedId(vertex, entity);
    return entity;
}

Example 15 with ClassMapping

use of org.eclipse.jnosql.mapping.reflection.ClassMapping in project jnosql-diana by eclipse.

the class AbstractGraphConverter method toVertex.

@Override
public <T> Vertex toVertex(T entity) {
    requireNonNull(entity, "entity is required");
    ClassMapping mapping = getClassMappings().get(entity.getClass());
    String label = mapping.getName();
    List<FieldGraph> fields = mapping.getFields().stream().map(f -> to(f, entity)).filter(FieldGraph::isNotEmpty).collect(toList());
    Optional<FieldGraph> id = fields.stream().filter(FieldGraph::isId).findFirst();
    final Function<Property, Vertex> findVertexOrCreateWithId = p -> {
        Iterator<Vertex> vertices = getGraph().vertices(p.value());
        return vertices.hasNext() ? vertices.next() : getGraph().addVertex(org.apache.tinkerpop.gremlin.structure.T.label, label, org.apache.tinkerpop.gremlin.structure.T.id, p.value());
    };
    Vertex vertex = id.map(i -> i.toElement(getConverters())).map(findVertexOrCreateWithId).orElseGet(() -> getGraph().addVertex(label));
    fields.stream().filter(FieldGraph::isNotId).flatMap(f -> f.toElements(this, getConverters()).stream()).forEach(p -> vertex.property(p.key(), p.value()));
    return vertex;
}