Examples with MappingException io.micronaut.data.exceptions.MappingException used on opensource projects

Example 6 with MappingException

use of io.micronaut.data.exceptions.MappingException in project micronaut-data by micronaut-projects.

the class SqlQueryBuilder method resolveJoinTableAssociatedColumns.

@NonNull
private List<String> resolveJoinTableAssociatedColumns(AnnotationMetadata annotationMetadata, boolean associationOwner, PersistentEntity entity, NamingStrategy namingStrategy) {
    List<String> joinColumns = getJoinedColumns(annotationMetadata, associationOwner, "referencedColumnName");
    if (!joinColumns.isEmpty()) {
        return joinColumns;
    }
    PersistentProperty identity = entity.getIdentity();
    if (identity == null) {
        throw new MappingException("Cannot have a foreign key association without an ID on entity: " + entity.getName());
    }
    List<String> columns = new ArrayList<>();
    traversePersistentProperties(identity, (associations, property) -> {
        String columnName = namingStrategy.mappedName(associations, property);
        columns.add(columnName);
    });
    return columns;
}