public void Can_remove_scalar_column_mapping() { var mappingFragment = new StorageMappingFragment( new EntitySet(), new StorageEntityTypeMapping( new StorageEntitySetMapping( new EntitySet(), new StorageEntityContainerMapping(new EntityContainer()))), false); Assert.Empty(mappingFragment.ColumnMappings); var columnProperty = new EdmProperty("C"); var property = new EdmProperty("P"); var columnMappingBuilder = new ColumnMappingBuilder(columnProperty, new[] { property }); mappingFragment.AddColumnMapping(columnMappingBuilder); Assert.Same(columnMappingBuilder, mappingFragment.ColumnMappings.Single()); Assert.NotEmpty(mappingFragment.Properties); mappingFragment.RemoveColumnMapping(columnMappingBuilder); Assert.Empty(mappingFragment.ColumnMappings); Assert.Empty(mappingFragment.Properties); }
public void Can_remove_complex_column_mapping() { var mappingFragment = new StorageMappingFragment( new EntitySet(), new StorageEntityTypeMapping( new StorageEntitySetMapping( new EntitySet(), new StorageEntityContainerMapping(new EntityContainer("C", DataSpace.CSpace)))), false); Assert.Empty(mappingFragment.ColumnMappings); var columnProperty = new EdmProperty("C"); var property1 = EdmProperty.Complex("P1", new ComplexType("CT")); var property2 = new EdmProperty("P2"); var columnMappingBuilder = new ColumnMappingBuilder(columnProperty, new[] { property1, property2 }); mappingFragment.AddColumnMapping(columnMappingBuilder); Assert.Same(columnMappingBuilder, mappingFragment.ColumnMappings.Single()); Assert.NotEmpty(mappingFragment.Properties); mappingFragment.RemoveColumnMapping(columnMappingBuilder); Assert.Empty(mappingFragment.ColumnMappings); Assert.Empty(mappingFragment.Properties); }
public static void MovePropertyMapping( EdmModel database, StorageMappingFragment fromFragment, StorageMappingFragment toFragment, ColumnMappingBuilder propertyMappingBuilder, bool requiresUpdate, bool useExisting) { // move the column from the formTable to the table in fragment if (requiresUpdate && fromFragment.Table != toFragment.Table) { UpdatePropertyMapping(database, propertyMappingBuilder, fromFragment.Table, toFragment.Table, useExisting); } // move the propertyMapping fromFragment.RemoveColumnMapping(propertyMappingBuilder); toFragment.AddColumnMapping(propertyMappingBuilder); }
/// <summary> /// Makes sure only the required property mappings are present /// </summary> private static void ConfigureTypeMappings( TableMapping tableMapping, Dictionary<EntityType, StorageEntityTypeMapping> rootMappings, EntityType entityType, StorageMappingFragment propertiesTypeMappingFragment, StorageMappingFragment conditionTypeMappingFragment) { var existingPropertyMappings = new List<ColumnMappingBuilder>( propertiesTypeMappingFragment.ColumnMappings.Where(pm => !pm.ColumnProperty.IsPrimaryKeyColumn)); var existingConditions = new List<StorageConditionPropertyMapping>(propertiesTypeMappingFragment.ColumnConditions); foreach (var columnMapping in from cm in tableMapping.ColumnMappings from pm in cm.PropertyMappings where pm.EntityType == entityType select new { cm.Column, Property = pm }) { if (columnMapping.Property.PropertyPath != null && !IsRootTypeMapping( rootMappings, columnMapping.Property.EntityType, columnMapping.Property.PropertyPath)) { var existingPropertyMapping = propertiesTypeMappingFragment.ColumnMappings.SingleOrDefault( x => x.PropertyPath == columnMapping.Property.PropertyPath); if (existingPropertyMapping != null) { existingPropertyMappings.Remove(existingPropertyMapping); } else { existingPropertyMapping = new ColumnMappingBuilder(columnMapping.Column, columnMapping.Property.PropertyPath); propertiesTypeMappingFragment.AddColumnMapping(existingPropertyMapping); } } if (columnMapping.Property.Conditions != null) { foreach (var condition in columnMapping.Property.Conditions) { if (conditionTypeMappingFragment.ColumnConditions.Contains(condition)) { existingConditions.Remove(condition); } else if (!entityType.Abstract) { conditionTypeMappingFragment.AddConditionProperty(condition); } } } } // Any leftover mappings are removed foreach (var leftoverPropertyMapping in existingPropertyMappings) { propertiesTypeMappingFragment.RemoveColumnMapping(leftoverPropertyMapping); } foreach (var leftoverCondition in existingConditions) { conditionTypeMappingFragment.RemoveConditionProperty(leftoverCondition); } if (entityType.Abstract) { propertiesTypeMappingFragment.ClearConditions(); } }