39 lines
1.6 KiB
C#
39 lines
1.6 KiB
C#
using StructureHelperCommon.Infrastructures.Exceptions;
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using StructureHelperCommon.Infrastructures.Interfaces;
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using StructureHelperCommon.Models.Shapes;
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namespace DataAccess.DTOs
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{
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internal class ShapeFromDTOConvertStrategy : ConvertStrategy<IShape, IShape>
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{
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private IConvertStrategy<RectangleShape, RectangleShapeDTO> rectangleConvertStrategy;
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private IConvertStrategy<CircleShape, CircleShapeDTO> circleConvertStrategy;
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public ShapeFromDTOConvertStrategy(IBaseConvertStrategy baseConvertStrategy) : base(baseConvertStrategy)
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{
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}
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public override IShape GetNewItem(IShape source)
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{
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ChildClass = this;
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if (source is RectangleShapeDTO rectangleShapeDTO)
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{
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rectangleConvertStrategy ??= new DictionaryConvertStrategy<RectangleShape, RectangleShapeDTO>
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(this, new RectangleShapeFromDTOConvertStrategy(this));
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NewItem = rectangleConvertStrategy.Convert(rectangleShapeDTO);
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}
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else if (source is CircleShapeDTO circleShapeDTO)
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{
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circleConvertStrategy ??= new DictionaryConvertStrategy<CircleShape, CircleShapeDTO>
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(this, new CircleShapeFromDTOConvertStrategy(this));
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NewItem = circleConvertStrategy.Convert(circleShapeDTO);
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}
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else
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{
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throw new StructureHelperException(ErrorStrings.ObjectTypeIsUnknownObj(source) + ": shape is unknown");
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}
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return NewItem;
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}
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}
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}
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