File ColumnSettingStepImpl.java
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Classes
| Class | Line # | Actions | |||||
|---|---|---|---|---|---|---|---|
| ColumnSettingStepImpl | 20 | 21 | 0% | 8 | 0 |
Contributing tests
This file is covered by 29 tests.
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Source view
| 1 | package guru.mikelue.foxglove.jdbc; | |
| 2 | ||
| 3 | import java.util.function.Consumer; | |
| 4 | import java.util.function.Supplier; | |
| 5 | ||
| 6 | import org.apache.commons.lang3.Validate; | |
| 7 | import org.instancio.generator.ValueSpec; | |
| 8 | ||
| 9 | import guru.mikelue.foxglove.functional.RoundRobinValueSupplier; | |
| 10 | import guru.mikelue.foxglove.functional.RowIndexToValue; | |
| 11 | import guru.mikelue.foxglove.functional.RowIndexToValueSupplier; | |
| 12 | import guru.mikelue.foxglove.functional.SupplierDecider; | |
| 13 | import guru.mikelue.foxglove.jdbc.ColumnSettingSteps.ColumnFromStep; | |
| 14 | import guru.mikelue.foxglove.jdbc.ColumnSettingSteps.ColumnSimpleStep; | |
| 15 | import guru.mikelue.foxglove.jdbc.JdbcTableFacet.Builder; | |
| 16 | ||
| 17 | import static org.apache.commons.lang3.StringUtils.trimToEmpty; | |
| 18 | ||
| 19 | @SuppressWarnings("unchecked") | |
| 20 | class ColumnSettingStepImpl<T> implements ColumnSimpleStep<T> { | |
| 21 | private final JdbcTableFacet.Builder parentBuilder; | |
| 22 | private final Consumer<SupplierDecider<?>> finalStageSetter; | |
| 23 | ||
| 24 | 111 |  ColumnSettingStepImpl(Builder parentBuilder, Consumer<SupplierDecider<?>> finalStageSetter) |
| 25 | { | |
| 26 | 111 | this.parentBuilder = parentBuilder; |
| 27 | 111 | this.finalStageSetter = finalStageSetter; |
| 28 | } | |
| 29 | ||
| 30 | 2 | @Override |
| 31 | public Builder useSpec(Supplier<ValueSpec<? extends T>> valueSpecSupplier) | |
| 32 | { | |
| 33 | 2 | finalStageSetter.accept(columnMeta -> { |
| 34 | 2 | return (Supplier<Object>) valueSpecSupplier.get(); |
| 35 | }); | |
| 36 | 2 | return parentBuilder; |
| 37 | } | |
| 38 | ||
| 39 | 100 | @Override |
| 40 | public Builder useSupplier(Supplier<? extends T> valueSupplier) | |
| 41 | { | |
| 42 | 100 | finalStageSetter.accept(columnMeta -> { |
| 43 | 57 | return (Supplier<Object>)valueSupplier; |
| 44 | }); | |
| 45 | 100 | return parentBuilder; |
| 46 | } | |
| 47 | ||
| 48 | 1 | @Override |
| 49 | public Builder decideSupplier(SupplierDecider<? extends T> supplierDecider) | |
| 50 | { | |
| 51 | 1 | finalStageSetter.accept(columnMeta -> { |
| 52 | 1 | return (Supplier<Object>)supplierDecider.apply(columnMeta); |
| 53 | }); | |
| 54 | 1 | return parentBuilder; |
| 55 | } | |
| 56 | ||
| 57 | 72 | @Override |
| 58 | public Builder fixed(T fixedValue) | |
| 59 | { | |
| 60 | 72 | return useSupplier(() -> fixedValue); |
| 61 | } | |
| 62 | ||
| 63 | 20 | @Override |
| 64 | public Builder roundRobin(T... values) | |
| 65 | { | |
| 66 | 20 | Validate.notEmpty(values, "At least two values are required for round-robin supplier"); |
| 67 | ||
| 68 | 20 | return useSupplier(RoundRobinValueSupplier.of(values)); |
| 69 | } | |
| 70 | ||
| 71 | 3 | @Override |
| 72 | public Builder forRow(RowIndexToValue<? extends T> rowIndexToValue) | |
| 73 | { | |
| 74 | 3 | return useSupplier( |
| 75 | RowIndexToValueSupplier.of(rowIndexToValue) | |
| 76 | ); | |
| 77 | } | |
| 78 | ||
| 79 | 8 | @Override |
| 80 | public ColumnFromStep<T> from(JdbcTableFacet referencedTable, String referencedColumn) | |
| 81 | { | |
| 82 | 8 | var safeReferencedColumn = trimToEmpty(referencedColumn).toLowerCase(); |
| 83 | ||
| 84 | 8 | Validate.notNull(referencedTable, "Parent table must not be null"); |
| 85 | 8 | Validate.notEmpty(safeReferencedColumn, "Referenced column must not be empty"); |
| 86 | ||
| 87 | 8 | referencedTable.getValueTomb().keepColumn(safeReferencedColumn); |
| 88 | 8 | return new ColumnFromStepImpl<T>( |
| 89 | parentBuilder, | |
| 90 | referencedTable, referencedColumn, | |
| 91 | supplier -> { | |
| 92 | 8 | finalStageSetter.accept(columnMeta -> (Supplier<Object>)supplier); |
| 93 | } | |
| 94 | ); | |
| 95 | } | |
| 96 | } |