Package hydra.extract.helpers

Interface Helpers

public interface Helpers

Helper functions for decoding terms to domain types

Method Summary

Static Methods

Modifier and Type	Method	Description
static <T0, T1> Either<DecodingError,Either<T0,T1>>	decodeEither(Function<Graph,Function<Term,Either<DecodingError,T0>>> leftDecoder, Function<Graph,Function<Term,Either<DecodingError,T1>>> rightDecoder, Graph g, Term term)
static <T0> Either<DecodingError,List<T0>>	decodeList(Function<Graph,Function<Term,Either<DecodingError,T0>>> elemDecoder, Graph g, Term term)
static <T0, T1> Either<DecodingError,Map<T0,T1>>	decodeMap(Function<Graph,Function<Term,Either<DecodingError,T0>>> keyDecoder, Function<Graph,Function<Term,Either<DecodingError,T1>>> valDecoder, Graph g, Term term)
static <T0> Either<DecodingError,Maybe<T0>>	decodeMaybe(Function<Graph,Function<Term,Either<DecodingError,T0>>> elemDecoder, Graph g, Term term)
static <T0, T1> Either<DecodingError,Tuple.Tuple2<T0,T1>>	decodePair(Function<Graph,Function<Term,Either<DecodingError,T0>>> firstDecoder, Function<Graph,Function<Term,Either<DecodingError,T1>>> secondDecoder, Graph g, Term term)
static <T0> Either<DecodingError,Set<T0>>	decodeSet(Function<Graph,Function<Term,Either<DecodingError,T0>>> elemDecoder, Graph g, Term term)
static Either<DecodingError,Void>	decodeUnit(Graph g, Term term)
static <T0> Either<DecodingError,T0>	decodeWrapped(Function<Graph,Function<Term,Either<DecodingError,T0>>> bodyDecoder, Graph g, Term term)
static <T0, T1, T2> Either<DecodingError,T2>	requireField(String fieldName, Function<T0,Function<T1,Either<DecodingError,T2>>> decoder, Map<Name,T1> fieldMap, T0 g)
static Map<Name,Term>	toFieldMap(Record record)

Method Details

decodeEither

static <T0,
T1> Either<DecodingError,Either<T0,T1>> decodeEither(Function<Graph,Function<Term,Either<DecodingError,T0>>> leftDecoder,
 Function<Graph,Function<Term,Either<DecodingError,T1>>> rightDecoder,
 Graph g,
 Term term)

decodeList

static <T0> Either<DecodingError,List<T0>> decodeList(Function<Graph,Function<Term,Either<DecodingError,T0>>> elemDecoder,
 Graph g,
 Term term)

decodeMap

static <T0,
T1> Either<DecodingError,Map<T0,T1>> decodeMap(Function<Graph,Function<Term,Either<DecodingError,T0>>> keyDecoder,
 Function<Graph,Function<Term,Either<DecodingError,T1>>> valDecoder,
 Graph g,
 Term term)

decodeMaybe

static <T0> Either<DecodingError,Maybe<T0>> decodeMaybe(Function<Graph,Function<Term,Either<DecodingError,T0>>> elemDecoder,
 Graph g,
 Term term)

decodePair

static <T0,
T1>
Either<DecodingError,Tuple.Tuple2<T0,T1>> decodePair(Function<Graph,Function<Term,Either<DecodingError,T0>>> firstDecoder,
 Function<Graph,Function<Term,Either<DecodingError,T1>>> secondDecoder,
 Graph g,
 Term term)

decodeSet

static <T0> Either<DecodingError,Set<T0>> decodeSet(Function<Graph,Function<Term,Either<DecodingError,T0>>> elemDecoder,
 Graph g,
 Term term)

decodeUnit

static Either<DecodingError,Void> decodeUnit(Graph g,
 Term term)

decodeWrapped

static <T0> Either<DecodingError,T0> decodeWrapped(Function<Graph,Function<Term,Either<DecodingError,T0>>> bodyDecoder,
 Graph g,
 Term term)

requireField

static <T0,
T1,
T2> Either<DecodingError,T2> requireField(String fieldName,
 Function<T0,Function<T1,Either<DecodingError,T2>>> decoder,
 Map<Name,T1> fieldMap,
 T0 g)

toFieldMap

static Map<Name,Term> toFieldMap(Record record)