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Lift Framework example source code file (BinaryField.scala)
The Lift Framework BinaryField.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.http.js._ import net.liftweb.json.JsonAST.JValue import net.liftweb.util._ import Helpers._ import S._ import JE._ trait BinaryTypedField extends TypedField[Array[Byte]] { def setFromAny(in: Any): Box[Array[Byte]] = genericSetFromAny(in) def setFromString(s: String): Box[Array[Byte]] = s match { case "" if optional_? => setBox(Empty) case _ => setBox(tryo(s.getBytes("UTF-8"))) } def toForm: Box[NodeSeq] = Empty def asJs = valueBox.map(v => Str(hexEncode(v))) openOr JsNull def asJValue = asJString(base64Encode _) def setFromJValue(jvalue: JValue) = setFromJString(jvalue)(s => tryo(base64Decode(s))) } class BinaryField[OwnerType <: Record[OwnerType]](rec: OwnerType) extends Field[Array[Byte], OwnerType] with MandatoryTypedField[Array[Byte]] with BinaryTypedField { def owner = rec def this(rec: OwnerType, value: Array[Byte]) = { this(rec) set(value) } def defaultValue = Array(0) } class OptionalBinaryField[OwnerType <: Record[OwnerType]](rec: OwnerType) extends Field[Array[Byte], OwnerType] with OptionalTypedField[Array[Byte]] with BinaryTypedField { def owner = rec def this(rec: OwnerType, value: Box[Array[Byte]]) = { this(rec) setBox(value) } } Other Lift Framework examples (source code examples)Here is a short list of links related to this Lift Framework BinaryField.scala source code file: |
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