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Lift Framework example source code file (ObjectIdField.scala)
The Lift Framework ObjectIdField.scala source code/* * Copyright 2010-2011 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 mongodb package record package field import scala.xml.NodeSeq import net.liftweb.common.{Box, Empty, Failure, Full} import net.liftweb.http.js.JE.{JsNull, JsObj, JsRaw, Str} import net.liftweb.http.S import net.liftweb.json.JsonAST._ import net.liftweb.json.Printer import net.liftweb.record.{Field, FieldHelpers, MandatoryTypedField, Record} import net.liftweb.util.Helpers._ import org.bson.types.ObjectId /* * Field for storing an ObjectId */ class ObjectIdField[OwnerType <: BsonRecord[OwnerType]](rec: OwnerType) extends Field[ObjectId, OwnerType] with MandatoryTypedField[ObjectId] { def owner = rec def defaultValue = ObjectId.get def setFromAny(in: Any): Box[ObjectId] = in match { case oid: ObjectId => setBox(Full(oid)) case Some(oid: ObjectId) => setBox(Full(oid)) case Full(oid: ObjectId) => setBox(Full(oid)) case (oid: ObjectId) :: _ => setBox(Full(oid)) case s: String => setFromString(s) case Some(s: String) => setFromString(s) case Full(s: String) => setFromString(s) case null|None|Empty => setBox(defaultValueBox) case f: Failure => setBox(f) case o => setFromString(o.toString) } def setFromJValue(jvalue: JValue): Box[ObjectId] = jvalue match { case JNothing|JNull if optional_? => setBox(Empty) case JObject(JField("$oid", JString(s)) :: Nil) => setFromString(s) case JString(s) => setFromString(s) case other => setBox(FieldHelpers.expectedA("JObject", other)) } def setFromString(in: String): Box[ObjectId] = if (ObjectId.isValid(in)) setBox(Full(new ObjectId(in))) else setBox(Failure("Invalid ObjectId string: "+in)) private def elem = S.fmapFunc(S.SFuncHolder(this.setFromAny(_))){funcName => <input type="text" name={funcName} value={valueBox.map(s => s.toString) openOr ""} tabindex={tabIndex toString}/> } def toForm = uniqueFieldId match { case Full(id) => Full(elem % ("id" -> id)) case _ => Full(elem) } def asJs = asJValue match { case JNothing => JsNull case jv => JsRaw(Printer.compact(render(jv))) } def asJValue: JValue = valueBox.map(v => Meta.objectIdAsJValue(v, owner.meta.formats)) openOr (JNothing: JValue) } Other Lift Framework examples (source code examples)Here is a short list of links related to this Lift Framework ObjectIdField.scala source code file: |
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