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How to use LookupReplaceEngine method of NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine class

Best NBi code snippet using NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine.LookupReplaceEngine

LookupReplaceEngineTest.cs

Source:LookupReplaceEngineTest.cs

...13using System.Text;14using System.Threading.Tasks;15namespace NBi.Testing.Core.ResultSet.Alteration.Lookup16{17    public class LookupReplaceEngineTest18    {19        [Test]20        public void Execute_AllLookupFound_CorrectReplacement()21        {22            var candidate = new ObjectsResultSetResolver(23                new ObjectsResultSetResolverArgs(24                    new[] {25                        new object[] { 1, "A", 100 },26                        new object[] { 2, "B", 101 },27                        new object[] { 3, "A", 125 },28                        new object[] { 4, "B", 155 }29                    }30                )).Execute();31            var reference = new ResultSetService(32                new ObjectsResultSetResolver(33                    new ObjectsResultSetResolverArgs(34                        new[] {35                            new object[] { "A", "alpha" },36                            new object[] { "B", "beta" },37                        }38                )).Execute, null);39            var engine = new LookupReplaceEngine(40                    new LookupReplaceArgs( 41                        reference, 42                        new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),43                        new ColumnOrdinalIdentifier(1)44                ));45            var result = engine.Execute(candidate);46            Assert.That(result.Columns.Count, Is.EqualTo(3));47            Assert.That(result.Rows.Count, Is.EqualTo(4));48            Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("alpha"));49            Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("beta"));50            Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1] as string).Where(x => x != "alpha" && x != "beta"), Is.Empty); 51        }52        [Test]53        public void Execute_AllLookupFoundSwitchingFromTextToNumeric_CorrectReplacement()54        {55            var candidate = new ObjectsResultSetResolver(56                new ObjectsResultSetResolverArgs(57                    new[] {58                        new object[] { 1, "A", 100 },59                        new object[] { 2, "B", 101 },60                        new object[] { 3, "A", 125 },61                        new object[] { 4, "B", 155 }62                    }63                )).Execute();64            var reference = new ResultSetService(65                new ObjectsResultSetResolver(66                    new ObjectsResultSetResolverArgs(67                        new[] {68                            new object[] { "A", 10.2 },69                            new object[] { "B", 21.1 },70                        }71                )).Execute, null);72            var engine = new LookupReplaceEngine(73                    new LookupReplaceArgs(74                        reference,75                        new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),76                        new ColumnOrdinalIdentifier(1)77                ));78            var result = engine.Execute(candidate);79            Assert.That(result.Columns.Count, Is.EqualTo(3));80            Assert.That(result.Rows.Count, Is.EqualTo(4));81            Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain(10.2));82            Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain(21.1));83            Assert.That(result.Rows.Cast<DataRow>().Select(x => Convert.ToDecimal(x[1])).Where(x => x != 10.2m && x != 21.1m), Is.Empty);84        }85        [Test]86        public void ExecuteWithFailureStretegy_OneLookupMissing_ExceptionThrown()87        {88            var candidate = new ObjectsResultSetResolver(89                new ObjectsResultSetResolverArgs(90                    new[] {91                        new object[] { 1, "A", 100 },92                        new object[] { 2, "B", 101 },93                        new object[] { 3, "A", 125 },94                        new object[] { 4, "C", 155 }95                    }96                )).Execute();97            var reference = new ResultSetService(98                new ObjectsResultSetResolver(99                    new ObjectsResultSetResolverArgs(100                        new[] {101                            new object[] { "A", "alpha" },102                            new object[] { "B", "beta" },103                        }104                )).Execute, null);105            var engine = new LookupReplaceEngine(106                    new LookupReplaceArgs(107                        reference,108                        new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),109                        new ColumnOrdinalIdentifier(1),110                        new FailureMissingStrategy()111                ));112            var ex = Assert.Throws<NBiException>(() => engine.Execute(candidate));113            Assert.That(ex.Message, Does.Contain("'C'"));114        }115        [Test]116        public void ExecuteWithDefaultValueStrategy_OneLookupMissing_DefaultValueApplied()117        {118            var candidate = new ObjectsResultSetResolver(119                new ObjectsResultSetResolverArgs(120                    new[] {121                        new object[] { 1, "A", 100 },122                        new object[] { 2, "B", 101 },123                        new object[] { 3, "A", 125 },124                        new object[] { 4, "C", 155 }125                    }126                )).Execute();127            var reference = new ResultSetService(128                new ObjectsResultSetResolver(129                    new ObjectsResultSetResolverArgs(130                        new[] {131                            new object[] { "A", "alpha" },132                            new object[] { "B", "beta" },133                        }134                )).Execute, null);135            var engine = new LookupReplaceEngine(136                    new LookupReplaceArgs(137                        reference,138                        new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),139                        new ColumnOrdinalIdentifier(1),140                        new DefaultValueMissingStrategy("omega")141                ));142            var result = engine.Execute(candidate);143            Assert.That(result.Rows.Count, Is.EqualTo(4));144            Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("alpha"));145            Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("beta"));146            var otherValues = result.Rows.Cast<DataRow>().Select(x => x[1] as string).Where(x => x != "alpha" && x != "beta");147            Assert.That(otherValues, Is.Not.Empty);148            Assert.That(otherValues, Does.Contain("omega"));149        }150        [Test]151        public void ExecuteWithOriginalValueStrategy_OneLookupMissing_OriginalValueApplied()152        {153            var candidate = new ObjectsResultSetResolver(154                new ObjectsResultSetResolverArgs(155                    new[] {156                        new object[] { 1, "A", 100 },157                        new object[] { 2, "B", 101 },158                        new object[] { 3, "A", 125 },159                        new object[] { 4, "C", 155 }160                    }161                )).Execute();162            var reference = new ResultSetService(163                new ObjectsResultSetResolver(164                    new ObjectsResultSetResolverArgs(165                        new[] {166                            new object[] { "A", "alpha" },167                            new object[] { "B", "beta" },168                        }169                )).Execute, null);170            var engine = new LookupReplaceEngine(171                    new LookupReplaceArgs(172                        reference,173                        new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),174                        new ColumnOrdinalIdentifier(1),175                        new OriginalValueMissingStrategy()176                ));177            var result = engine.Execute(candidate);178            Assert.That(result.Rows.Count, Is.EqualTo(4));179            Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("alpha"));180            Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("beta"));181            var otherValues = result.Rows.Cast<DataRow>().Select(x => x[1] as string).Where(x => x != "alpha" && x != "beta");182            Assert.That(otherValues, Is.Not.Empty);183            Assert.That(otherValues, Does.Contain("C"));184        }185        [Test]186        public void ExecuteWithDiscardRowStrategy_OneLookupMissing_LessRowsReturned()187        {188            var candidate = new ObjectsResultSetResolver(189                new ObjectsResultSetResolverArgs(190                    new[] {191                        new object[] { 1, "A", 100 },192                        new object[] { 2, "B", 101 },193                        new object[] { 3, "A", 125 },194                        new object[] { 4, "C", 155 }195                    }196                )).Execute();197            var reference = new ResultSetService(198                new ObjectsResultSetResolver(199                    new ObjectsResultSetResolverArgs(200                        new[] {201                            new object[] { "A", "alpha" },202                            new object[] { "B", "beta" },203                        }204                )).Execute, null);205            var engine = new LookupReplaceEngine(206                    new LookupReplaceArgs(207                        reference,208                        new ColumnMapping(new ColumnOrdinalIdentifier(1), new ColumnOrdinalIdentifier(0), ColumnType.Text),209                        new ColumnOrdinalIdentifier(1),210                        new DiscardRowMissingStrategy()211                ));212            var result = engine.Execute(candidate);213            Assert.That(result.Rows.Count, Is.EqualTo(3));214            Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("alpha"));215            Assert.That(result.Rows.Cast<DataRow>().Select(x => x[1]).Distinct(), Does.Contain("beta"));216            var otherValues = result.Rows.Cast<DataRow>().Select(x => x[1] as string).Where(x => x != "alpha" && x != "beta");217            Assert.That(otherValues, Is.Empty);218        }219    }...

LookupReplaceEngine.cs

Source:LookupReplaceEngine.cs

...9using System.Text;10using System.Threading.Tasks;11namespace NBi.Core.ResultSet.Alteration.Lookup12{13    class LookupReplaceEngine : ILookupEngine14    {15        private LookupReplaceArgs Args { get; }16        public LookupReplaceEngine(LookupReplaceArgs args)17            => (Args) = (args);18        public IResultSet Execute(IResultSet candidate)19        {20            var reference = Args.Reference.Execute();21            var stopWatch = new Stopwatch();22            stopWatch.Start();23            var referenceKeyRetriever = BuildColumnsRetriever(Args.Mapping, x => x.ReferenceColumn);24            var referenceValueRetriever = BuildColumnsRetriever(new ColumnMapping(Args.Replacement, ColumnType.Untyped), x => x.ReferenceColumn);25            var index = BuildReferenceIndex(reference.Table, referenceKeyRetriever, referenceValueRetriever);26            Trace.WriteLineIf(Extensibility.NBiTraceSwitch.TraceInfo, $"Built the index for reference table containing {index.Count()} rows [{stopWatch.Elapsed:d'.'hh':'mm':'ss'.'fff'ms'}]");27            stopWatch.Restart();28            var candidateKeyBuilder = BuildColumnsRetriever(Args.Mapping, x => x.CandidateColumn);29            var originalColumn = candidate.Table.GetColumn(Args.Mapping.CandidateColumn);30            var newColumn = candidate.Table.Columns.Add($"tmp_{originalColumn.ColumnName}", typeof(object));...

LookupFactory.cs

Source:LookupFactory.cs

...10        public ILookupEngine Instantiate(ILookupArgs args)11        {12            switch(args)13            {14                case LookupReplaceArgs x: return new LookupReplaceEngine(x);15                default: throw new ArgumentException();16            }17        }18    }19}...

LookupReplaceEngine

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using NBi.Core.ResultSet.Alteration.Lookup;7using NBi.Core.ResultSet;8{9    {10        private readonly IResultSet resultSet;11        private readonly IResultSet lookupResultSet;12        private readonly IEnumerable<IColumnIdentifier> resultSetColumns;13        private readonly IEnumerable<IColumnIdentifier> lookupResultSetColumns;14        public LookupReplaceEngine(IResultSet resultSet, IResultSet lookupResultSet, IEnumerable<IColumnIdentifier> resultSetColumns, IEnumerable<IColumnIdentifier> lookupResultSetColumns)15        {16            this.resultSet = resultSet;17            this.lookupResultSet = lookupResultSet;18            this.resultSetColumns = resultSetColumns;19            this.lookupResultSetColumns = lookupResultSetColumns;20        }21        public void Execute()22        {23            var resultSetIndex = new ResultSetIndex(resultSet, resultSetColumns);24            var lookupResultSetIndex = new ResultSetIndex(lookupResultSet, lookupResultSetColumns);25            var lookupResultSetEnumerator = lookupResultSetIndex.GetEnumerator();26            while (lookupResultSetEnumerator.MoveNext())27            {28                var lookupRow = lookupResultSetEnumerator.Current;29                var lookupKey = lookupResultSetIndex.GetKey(lookupRow);30                var lookupValue = lookupResultSetIndex.GetValue(lookupRow);31                var resultSetEnumerator = resultSetIndex.GetEnumerator(lookupKey);32                while (resultSetEnumerator.MoveNext())33                {34                    var resultSetRow = resultSetEnumerator.Current;35                    var resultSetValue = resultSetIndex.GetValue(resultSetRow);36                    resultSetIndex.SetValue(resultSetRow, lookupValue);37                }38            }39        }40    }41}42using System;43using System.Collections.Generic;44using System.Linq;45using System.Text;46using System.Threading.Tasks;47using NBi.Core.ResultSet.Alteration.Lookup;48using NBi.Core.ResultSet;49{50    {51        private readonly IResultSet resultSet;52        private readonly IResultSet lookupResultSet;53        private readonly IEnumerable<IColumnIdentifier> resultSetColumns;54        private readonly IEnumerable<IColumnIdentifier> lookupResultSetColumns;55        public LookupReplaceEngine(IResultSet resultSet, IResultSet lookupResultSet, IEnumerable<IColumnIdentifier> resultSetColumns, IEnumerable<IColumnIdentifier> lookupResultSetColumns)56        {57            this.resultSet = resultSet;

LookupReplaceEngine

Using AI Code Generation

1using NBi.Core.ResultSet.Alteration.Lookup;2using NBi.Core.ResultSet;3using NBi.Core.Calculation;4using NBi.Core.Calculation.Predicate;5using NBi.Core.Calculation.Predicate.Text;6using System.Collections.Generic;7using System.Data;8using System.Linq;9using System;10using System.Collections;11{12    {13        public static void Main()14        {15            var engine = new LookupReplaceEngine();16            var lookup = new ResultSet();17            var lookupTable = new DataTable();18            lookupTable.Columns.Add("Id", typeof(int));19            lookupTable.Columns.Add("Name", typeof(string));20            lookupTable.Columns.Add("Age", typeof(int));21            lookupTable.Rows.Add(1, "John", 35);22            lookupTable.Rows.Add(2, "Jane", 30);23            lookupTable.Rows.Add(3, "James", 40);24            lookup.Add(lookupTable);25            var lookupColumns = new List<string> { "Id" };26            var lookupColumnsType = new List<Type> { typeof(int) };27            var lookupColumnsCaption = new List<string> { "Id" };28            var lookupColumnsOrdinal = new List<int> { 0 };29            var lookupColumnsDirection = new List<SortDirection> { SortDirection.Ascending };30            var lookupColumnsSort = new List<SortOrder> { SortOrder.Ascending };31            var lookupColumnsCaseSensitive = new List<bool> { true };32            var lookupColumnsCulture = new List<string> { "en-US" };33            var lookupColumnsTrimming = new List<Trimming> { Trimming.None };34            var lookupColumnsNulls = new List<Nulls> { Nulls.Last };35            var lookupColumnsPredicate = new List<IPredicate> { new EqualText() };36            var lookupColumnsPredicateArgs = new List<string> { "1" };37            var lookupColumnsAggregation = new List<AggregationFunction> { AggregationFunction.None };38            var lookupColumnsAggregationArgs = new List<string> { "" };39            var lookupColumnsAggregationCaption = new List<string> { "" };40            var lookupColumnsAggregationOrdinal = new List<int> { -1 };41            var lookupColumnsAggregationDirection = new List<SortDirection> { SortDirection.Ascending };42            var lookupColumnsAggregationSort = new List<SortOrder> { SortOrder.Ascending };

LookupReplaceEngine

Using AI Code Generation

1using NBi.Core.ResultSet.Alteration.Lookup;2using NBi.Core.ResultSet;3using NBi.Core.Calculation;4using NBi.Core.Calculation.Predicate;5using NBi.Core.Variable;6using NBi.Core.Injection;7using System.Collections.Generic;8using System;9using System.Data;10using NBi.Core.ResultSet.Resolver;11using NBi.Core.ResultSet.Lookup;12using NBi.Core.ResultSet.Alteration.Lookup.Scalar;13using NBi.Core.ResultSet.Alteration.Lookup.Violation;14using NBi.Core.ResultSet.Alteration.Lookup.Strategy;15{16{17static void Main(string[] args)18{19DataSet ds = new DataSet();20DataTable dt = new DataTable();21dt.Columns.Add("ID", typeof(int));22dt.Columns.Add("Name", typeof(string));23dt.Rows.Add(1, "A");24dt.Rows.Add(2, "B");25dt.Rows.Add(3, "C");26dt.Rows.Add(4, "D");27dt.Rows.Add(5, "E");28ds.Tables.Add(dt);29DataTable dt1 = new DataTable();30dt1.Columns.Add("ID", typeof(int));31dt1.Columns.Add("Name", typeof(string));32dt1.Rows.Add(1, "A");33dt1.Rows.Add(2, "B");34dt1.Rows.Add(3, "C");35dt1.Rows.Add(4, "D");36dt1.Rows.Add(5, "E");37DataTable dt2 = new DataTable();38dt2.Columns.Add("ID", typeof(int));39dt2.Columns.Add("Name", typeof(string));40dt2.Rows.Add(1, "A");41dt2.Rows.Add(2, "B");42dt2.Rows.Add(3, "C");43dt2.Rows.Add(4, "D");44dt2.Rows.Add(5, "E");45DataTable dt3 = new DataTable();46dt3.Columns.Add("ID", typeof(int));47dt3.Columns.Add("Name", typeof(string));48dt3.Rows.Add(1, "A");49dt3.Rows.Add(2, "B");50dt3.Rows.Add(3, "C");51dt3.Rows.Add(4, "D");52dt3.Rows.Add(5, "E");53DataTable dt4 = new DataTable();54dt4.Columns.Add("ID",

LookupReplaceEngine

Using AI Code Generation

1LookupReplaceEngine lookupReplaceEngine = new LookupReplaceEngine();2lookupReplaceEngine.LookupReplaceEngine(lookupTable, lookupColumn, lookupValue, replaceColumn, replaceValue);3LookupReplaceEngine lookupReplaceEngine = new LookupReplaceEngine();4lookupReplaceEngine.LookupReplaceEngine(lookupTable, lookupColumn, lookupValue, replaceColumn, replaceValue);5LookupReplaceEngine lookupReplaceEngine = new LookupReplaceEngine();6lookupReplaceEngine.LookupReplaceEngine(lookupTable, lookupColumn, lookupValue, replaceColumn, replaceValue);7LookupReplaceEngine lookupReplaceEngine = new LookupReplaceEngine();8lookupReplaceEngine.LookupReplaceEngine(lookupTable, lookupColumn, lookupValue, replaceColumn, replaceValue);9LookupReplaceEngine lookupReplaceEngine = new LookupReplaceEngine();10lookupReplaceEngine.LookupReplaceEngine(lookupTable, lookupColumn, lookupValue, replaceColumn, replaceValue);11LookupReplaceEngine lookupReplaceEngine = new LookupReplaceEngine();12lookupReplaceEngine.LookupReplaceEngine(lookupTable, lookupColumn, lookupValue, replaceColumn, replaceValue);13LookupReplaceEngine lookupReplaceEngine = new LookupReplaceEngine();14lookupReplaceEngine.LookupReplaceEngine(lookupTable, lookupColumn, lookupValue, replaceColumn, replaceValue);15LookupReplaceEngine lookupReplaceEngine = new LookupReplaceEngine();16lookupReplaceEngine.LookupReplaceEngine(lookupTable, lookupColumn, lookupValue, replaceColumn, replaceValue);

LookupReplaceEngine

Using AI Code Generation

1NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine lookupReplaceEngine = new NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngine();2NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngineArgs lookupReplaceEngineArgs = new NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngineArgs();3lookupReplaceEngineArgs.ColumnToReplace = "column1";4lookupReplaceEngineArgs.ColumnToLookup = "column2";5lookupReplaceEngineArgs.ColumnToLookupValue = "column3";6lookupReplaceEngineArgs.LookupTable = new DataTable();7lookupReplaceEngineArgs.LookupTable.Columns.Add("column2");8lookupReplaceEngineArgs.LookupTable.Columns.Add("column3");9lookupReplaceEngineArgs.LookupTable.Rows.Add("value1", "value2");10lookupReplaceEngineArgs.LookupTable.Rows.Add("value3", "value4");11lookupReplaceEngineArgs.LookupMode = NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngineArgs.LookupModeType.First;12lookupReplaceEngineArgs.LookupBehavior = NBi.Core.ResultSet.Alteration.Lookup.LookupReplaceEngineArgs.LookupBehaviorType.Throw;13lookupReplaceEngineArgs.LookupMissingValue = "missing";14lookupReplaceEngineArgs.LookupMultipleValue = "multiple";15NBi.Core.ResultSet.ResultSet resultSet = new NBi.Core.ResultSet.ResultSet();16resultSet.Load(lookupReplaceEngineArgs.LookupTable);17lookupReplaceEngine.Execute(resultSet, lookupReplaceEngineArgs);18DataTable result = resultSet.Table;19foreach(DataRow row in result.Rows)20{21    foreach(DataColumn column in result.Columns)22    {23        Console.WriteLine(row[column]);24    }25}

LookupReplaceEngine

Using AI Code Generation

1using System;2using System.Data;3using System.IO;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7using NBi.Core.ResultSet.Alteration.Lookup;8using NBi.Core.ResultSet;9using NBi.Core.Calculation;10using NBi.Core.Calculation.Predicate;11using NBi.Core.Calculation.Ranking;12using NBi.Core.Calculation.Grouping;13using NBi.Core.Calculation.Grouping.ColumnBased;14using NBi.Core.Calculation.Grouping.RowBased;15using NBi.Core.Calculation.Grouping.ColumnBased;16using NBi.Core.Calculation.Grouping.RowBased;17using NBi.Core.ResultSet.Resolver;18using NBi.Core.ResultSet.Resolver.File;19using NBi.Core.ResultSet.Resolver.Csv;20using NBi.Core.ResultSet.Resolver.Csv.Streaming;21using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader;22using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Strategy;23using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands;24using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands.Helper;25using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands.Helper.Strategy;26using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands.Helper.Strategy.Delimiter;27using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands.Helper.Strategy.Quote;28using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands.Helper.Strategy.Escape;29using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands.Helper.Strategy.Comment;30using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands.Helper.Strategy.Header;31using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands.Helper.Strategy.Record;32using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands.Helper.Strategy.RecordSeparator;33using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands.Helper.Strategy.Row;34using NBi.Core.ResultSet.Resolver.Csv.Streaming.Reader.Commands.Helper.Strategy.RowSeparator;

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