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Scala example source code file (DataTypeUtil.scala)
The Scala DataTypeUtil.scala source code/* __ *\ ** ________ ___ / / ___ Scala API ** ** / __/ __// _ | / / / _ | (c) 2003-2011, LAMP/EPFL ** ** __\ \/ /__/ __ |/ /__/ __ | ** ** /____/\___/_/ |_/____/_/ | | ** ** |/ ** \* */ package scala.dbc package syntax; import java.math.BigDecimal; import java.math.BigInteger; @deprecated(DbcIsDeprecated, "2.9.0") object DataTypeUtil { final val java_lang_Integer_SIZE = 32; final val java_lang_Long_SIZE = 64; def boolean = new datatype.Boolean; def tinyint = new datatype.ExactNumeric[Byte](dbc.DataType.BYTE) { val precisionRadix = 2; val precision = 8; val signed = true; val scale = 0; } def smallint = new datatype.ExactNumeric[Short](dbc.DataType.SHORT) { val precisionRadix = 2; val precision = 16; val signed = true; val scale = 0; } def integer = new datatype.ExactNumeric[Int](dbc.DataType.INT) { val precisionRadix = 2; val precision = 32; val signed = true; val scale = 0; } def bigint = new datatype.ExactNumeric[Long](dbc.DataType.LONG) { val precisionRadix = 2; val precision = 64; val signed = true; val scale = 0; } def numeric (_precision:Int): DataType = numeric(_precision,0); def numeric (_precision:Int, _scale:Int): DataType = Pair(datatype.Factory.bytePrecision(_precision,true,true),_scale == 0) match { case Pair(bp,true) if (bp <= java_lang_Integer_SIZE) => new datatype.ExactNumeric[Int](DataType.INT) { val precisionRadix = 10; val precision = _precision; val signed = true; val scale = 0; } case Pair(bp,true) if (bp <= java_lang_Long_SIZE) => new datatype.ExactNumeric[Long](DataType.LONG) { val precisionRadix = 10; val precision = _precision; val signed = true; val scale = 0; } case Pair(_,true) => new datatype.ExactNumeric[BigInteger](DataType.BIG_INTEGER) { val precisionRadix = 10; val precision = _precision; val signed = true; val scale = 0; } case Pair(_,false) => new datatype.ExactNumeric[BigDecimal](DataType.BIG_DECIMAL) { val precisionRadix = 10; val precision = _precision; val signed = true; val scale = _scale; } } def real = new datatype.ApproximateNumeric[Float](DataType.FLOAT) { val precisionRadix = 2; val precision = 64; val signed = true; } def doublePrecision = new datatype.ApproximateNumeric[Double](DataType.DOUBLE) { val precisionRadix = 2; val precision = 128; val signed = true; } def character (_length: Int) = new datatype.Character { val length = _length; } def characterVarying (_length: Int) = new datatype.CharacterVarying { def length = _length; } def characterLargeObject = new datatype.CharacterLargeObject; } Other Scala examples (source code examples)Here is a short list of links related to this Scala DataTypeUtil.scala source code file: |
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