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Lift Framework example source code file (DeferredSnippet.scala)

This example Lift Framework source code file (DeferredSnippet.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

boolean, boolean, deferredsnippet, deferredsnippet, mynumber, nodeseq, requestvar, requestvar, very, very

The Lift Framework DeferredSnippet.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 webapptest 
package snippet 

import net.liftweb.http._
import scala.xml._

class DeferredSnippet {
  object MyNumber extends RequestVar(55)

  def first:NodeSeq = {
    MyNumber.set(44)
    <span id="first">first
  }

  def secondLazy:NodeSeq = {
    val old = MyNumber.is
    MyNumber.set(99)
    <span id="second">Very lazy {old}
  }

  def third:NodeSeq = {
    <span id="third">third {MyNumber.is}
  }

   def stackWhack: NodeSeq = {
     val inActor: Boolean = Thread.currentThread.getStackTrace.
     find(_.getClassName.contains("net.liftweb.actor.")).isDefined

   <span id={"actor_"+inActor}>stackWhack
   }
}

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