org.apache.solr.client.solrj.io.stream.expr

Interface Expressible

All Known Subinterfaces:

ReduceOperation, StreamComparator, StreamEqualitor, StreamEvaluator, StreamOperation

All Known Implementing Classes:

AbsoluteValueEvaluator, AddEvaluator, AndEvaluator, AnovaEvaluator, AppendEvaluator, ArcCosineEvaluator, ArcSineEvaluator, ArcTangentEvaluator, ArrayEvaluator, AscEvaluator, BetaDistributionEvaluator, BiJoinStream, BinomialCoefficientEvaluator, BinomialDistributionEvaluator, CalculatorStream, CartesianProductStream, CeilingEvaluator, CellStream, ChebyshevDistanceEvaluator, CloudSolrStream, CoalesceEvaluator, ColumnEvaluator, CommitStream, ComplementStream, ConcatOperation, ConstantDistributionEvaluator, ConversionEvaluator, ConvolutionEvaluator, CopyOfEvaluator, CopyOfRangeEvaluator, CorrelationEvaluator, CorrelationSignificanceEvaluator, CosineEvaluator, CosineSimilarityEvaluator, CountMetric, CovarianceEvaluator, CubedRootEvaluator, CumulativeProbabilityEvaluator, DaemonStream, DerivativeEvaluator, DescribeEvaluator, DistanceEvaluator, DistinctOperation, DivideEvaluator, DotProductEvaluator, EBEAddEvaluator, EBEDivideEvaluator, EBEMultiplyEvaluator, EBESubtractEvaluator, EchoStream, EmpiricalDistributionEvaluator, EnumeratedDistributionEvaluator, EqualToEvaluator, EuclideanDistanceEvaluator, EvalStream, ExclusiveOrEvaluator, ExecutorStream, ExponentialMovingAverageEvaluator, FacetStream, FactorialEvaluator, FeaturesSelectionStream, FetchStream, FieldComparator, FieldEqualitor, FieldValueEvaluator, FindDelayEvaluator, FloorEvaluator, FrequencyTableEvaluator, GammaDistributionEvaluator, GatherNodesStream, GeometricDistributionEvaluator, GetStream, GrandSumEvaluator, GreaterThanEqualToEvaluator, GreaterThanEvaluator, GroupOperation, HarmonicFitEvaluator, HashJoinStream, HavingStream, HistogramEvaluator, HyperbolicCosineEvaluator, HyperbolicSineEvaluator, HyperbolicTangentEvaluator, IfThenElseEvaluator, InnerJoinStream, IntersectStream, JDBCStream, JoinStream, KnnStream, KolmogorovSmirnovEvaluator, LeftOuterJoinStream, LengthEvaluator, LessThanEqualToEvaluator, LessThanEvaluator, LetStream, ListStream, LoessEvaluator, LogNormalDistributionEvaluator, MarkovChainEvaluator, MatrixEvaluator, MaxMetric, MeanDifferenceEvaluator, MeanEvaluator, MeanMetric, MergeStream, Metric, MinMaxScaleEvaluator, MinMetric, ModeEvaluator, ModelStream, ModuloEvaluator, MonteCarloEvaluator, MovingAverageEvaluator, MovingMedianEvaluator, MultipleFieldComparator, MultipleFieldEqualitor, MultiplyEvaluator, NaturalLogEvaluator, NormalDistributionEvaluator, NormalizeEvaluator, NormalizeSumEvaluator, NotEvaluator, NullStream, OLSRegressionEvaluator, OrEvaluator, OuterHashJoinStream, ParallelStream, PercentileEvaluator, PlotStream, PoissonDistributionEvaluator, PolyFitDerivativeEvaluator, PolyFitEvaluator, PowerEvaluator, PrecisionEvaluator, PredictEvaluator, PrimesEvaluator, PriorityStream, ProbabilityEvaluator, PushBackStream, RandomStream, RankEvaluator, RankStream, RawValueEvaluator, RecursiveBooleanEvaluator, RecursiveEvaluator, RecursiveNumericEvaluator, RecursiveNumericListEvaluator, RecursiveObjectEvaluator, RecursiveTemporalEvaluator, ReducerStream, RegressionEvaluator, ReplaceOperation, ReplaceWithFieldOperation, ReplaceWithValueOperation, ReverseEvaluator, RollupStream, RoundEvaluator, SampleEvaluator, ScalarAddEvaluator, ScalarDivideEvaluator, ScalarMultiplyEvaluator, ScalarSubtractEvaluator, ScaleEvaluator, ScoreNodesStream, SelectStream, SequenceEvaluator, ShortestPathStream, ShuffleStream, SignificantTermsStream, SineEvaluator, SingleValueComparator, SortStream, SourceEvaluator, SplineEvaluator, SqlStream, SquareRootEvaluator, StatsStream, SubtractEvaluator, SumColumnsEvaluator, SumDifferenceEvaluator, SumMetric, SumRowsEvaluator, TangentEvaluator, TemporalEvaluatorDay, TemporalEvaluatorDayOfQuarter, TemporalEvaluatorDayOfYear, TemporalEvaluatorEpoch, TemporalEvaluatorHour, TemporalEvaluatorMinute, TemporalEvaluatorMonth, TemporalEvaluatorQuarter, TemporalEvaluatorSecond, TemporalEvaluatorWeek, TemporalEvaluatorYear, TextLogitStream, TimeDifferencingEvaluator, TimeSeriesStream, TopicStream, TransposeEvaluator, TriangularDistributionEvaluator, TupStream, UniformDistributionEvaluator, UniformIntegerDistributionEvaluator, UniqueStream, UnitEvaluator, UpdateStream, UuidEvaluator, WeibullDistributionEvaluator, ZipFDistributionEvaluator

public interface Expressible

Defines a stream that can be expressed in an expression

Method Summary

Modifier and Type	Method and Description
Explanation	toExplanation(StreamFactory factory) Returns an explanation about the stream object
StreamExpressionParameter	toExpression(StreamFactory factory)

Method Detail

toExpression

StreamExpressionParameter toExpression(StreamFactory factory)
                                throws IOException

Throws:

IOException

toExplanation

Explanation toExplanation(StreamFactory factory)
                   throws IOException

Returns an explanation about the stream object

Parameters:

factory - Stream factory for this, contains information about the function name

Returns:

Explanation about this stream object containing explanations of any child stream objects

Throws:

IOException - throw on any error