Examples with MappingException dev.morphia.mapping.MappingException used on opensource projects

Example 11 with MappingException

use of dev.morphia.mapping.MappingException in project morphia by mongodb.

the class Conversions method registerStringConversions.

private static void registerStringConversions() {
    register(String.class, BigDecimal.class, BigDecimal::new);
    register(String.class, ObjectId.class, ObjectId::new);
    register(String.class, Character.class, s -> {
        if (s.length() == 1) {
            return s.charAt(0);
        } else if (s.isEmpty()) {
            return (char) 0;
        } else {
            throw new MappingException("Could not convert String to char: " + s);
        }
    });
    register(String.class, Boolean.class, Boolean::parseBoolean);
    register(String.class, Byte.class, Byte::parseByte);
    register(String.class, Double.class, Double::parseDouble);
    register(String.class, Integer.class, Integer::valueOf);
    register(String.class, Long.class, Long::parseLong);
    register(String.class, Float.class, Float::parseFloat);
    register(String.class, Short.class, Short::parseShort);
    register(String.class, URI.class, str -> URI.create(str.replace("%46", ".")));
    register(String.class, UUID.class, UUID::fromString);
}

Example 12 with MappingException

use of dev.morphia.mapping.MappingException in project morphia by mongodb.

the class KeyCodec method decode.

@Override
public Key decode(BsonReader reader, DecoderContext decoderContext) {
    reader.readStartDocument();
    final String ref = reader.readString("$ref");
    reader.readName();
    final BsonReaderMark mark = reader.getMark();
    Object idValue = null;
    EntityModel model = null;
    final Iterator<EntityModel> iterator = datastore.getMapper().getClassesMappedToCollection(ref).iterator();
    while (idValue == null && iterator.hasNext()) {
        model = iterator.next();
        try {
            final PropertyModel idField = model.getIdProperty();
            if (idField != null) {
                final Class<?> idType = idField.getType();
                idValue = datastore.getCodecRegistry().get(idType).decode(reader, decoderContext);
            }
        } catch (Exception e) {
            mark.reset();
        }
    }
    if (idValue == null) {
        throw new MappingException("Could not map the Key to a type.");
    }
    reader.readEndDocument();
    return new Key<>(model.getType(), ref, idValue);
}