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Lift Framework example source code file (JObjectField.scala)

This example Lift Framework source code file (JObjectField.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Lift Framework tags/keywords

box, empty, empty, full, full, jobject, jobject, jvalue, ownertype, record, seq, str, string, string

The Lift Framework JObjectField.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 common.{Box, Empty, Failure, Full}
import http.js.JE.Str
import json.JsonAST.{JNothing, JObject, JValue}
import json.JsonParser
import net.liftweb.record.{Field, MandatoryTypedField, Record}

import scala.xml.NodeSeq

@deprecated("Use JsonObjectField instead.")
class JObjectField[OwnerType <: Record[OwnerType]](rec: OwnerType) extends Field[JObject, OwnerType] with MandatoryTypedField[JObject] {

  def asJs = Str(toString)

  def asJValue = (JNothing: JValue) // not implemented

  def setFromJValue(jvalue: JValue) = Empty // not implemented

  def asXHtml = <div>
def defaultValue = JObject(List()) def setFromAny(in: Any): Box[JObject] = in match { case jv: JObject => Full(set(jv)) case Some(jv: JObject) => Full(set(jv)) case Full(jv: JObject) => Full(set(jv)) case seq: Seq[_] if !seq.isEmpty => seq.map(setFromAny).apply(0) case (s: String) :: _ => setFromString(s) case null => Full(set(null)) case s: String => setFromString(s) case None | Empty | Failure(_, _, _) => Full(set(null)) case o => setFromString(o.toString) } // assume string is json def setFromString(in: String): Box[JObject] = { // use lift-json to parse string into a JObject Full(set(JsonParser.parse(in).asInstanceOf[JObject])) } def toForm: Box[NodeSeq] = Empty def owner = rec }

Other Lift Framework examples (source code examples)

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