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Lift Framework example source code file (DoubleField.scala)
The Lift Framework DoubleField.scala source code/* * Copyright 2007-2011 WorldWide Conferencing, LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package net.liftweb package record package field import scala.xml._ import net.liftweb.common._ import net.liftweb.http.{S} import net.liftweb.json.JsonAST.{JDouble, JNothing, JNull, JValue} import net.liftweb.util._ import Helpers._ import S._ trait DoubleTypedField extends NumericTypedField[Double] { def setFromAny(in: Any): Box[Double] = setNumericFromAny(in, _.doubleValue) def setFromString(s: String): Box[Double] = setBox(tryo(java.lang.Double.parseDouble(s))) def defaultValue = 0.0 def asJValue = valueBox.map(JDouble) openOr (JNothing: JValue) def setFromJValue(jvalue: JValue) = jvalue match { case JNothing|JNull if optional_? => setBox(Empty) case JDouble(d) => setBox(Full(d)) case other => setBox(FieldHelpers.expectedA("JDouble", other)) } } class DoubleField[OwnerType <: Record[OwnerType]](rec: OwnerType) extends Field[Double, OwnerType] with MandatoryTypedField[Double] with DoubleTypedField { def this(rec: OwnerType, value: Double) = { this(rec) set(value) } def owner = rec } class OptionalDoubleField[OwnerType <: Record[OwnerType]](rec: OwnerType) extends Field[Double, OwnerType] with OptionalTypedField[Double] with DoubleTypedField { def this(rec: OwnerType, value: Box[Double]) = { this(rec) setBox(value) } def owner = rec } Other Lift Framework examples (source code examples)Here is a short list of links related to this Lift Framework DoubleField.scala source code file: |
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