Lift Framework example source code file (ResponseShortcutException.scala)

This example Lift Framework source code file (ResponseShortcutException.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, continueresponseexception, full, full, liftflowofcontrolexception, liftresponse, liftresponse, none, responseshortcutexception, responseshortcutexception, s, string, string, unit

The Lift Framework ResponseShortcutException.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 http

import net.liftweb.common._
import net.liftweb.util._

/**
 * This exception is used by LiftSession.destroySessionAndContinueInNewSession
 * to unwind the stack so that the session can be destroyed and a new
 * session can be created and have the balance of the continuation executed
 * in the context of the new session.
 */
class ContinueResponseException(val continue: () => Nothing) extends LiftFlowOfControlException("Continue in new session")

object ContinueResponseException {
  def unapply(in: Throwable): Option[ContinueResponseException] = in match {
    case null => None
    case cre: ContinueResponseException => Some(cre)
    case e: Exception => unapply(e.getCause)
    case _ => None
  }
    
}


final case class ResponseShortcutException(_response: () => LiftResponse, redirectTo: Box[String], doNotices: Boolean) extends LiftFlowOfControlException("Shortcut") {
  lazy val response = _response()

  def this(resp: => LiftResponse, doNot: Boolean) = this(() => resp, Empty, doNot)
  def this(resp: => LiftResponse) = this (() => resp, Empty, false)
}

object ResponseShortcutException {
  def shortcutResponse(responseIt: => LiftResponse) =
    new ResponseShortcutException(responseIt, true)

  def redirect(to: String): ResponseShortcutException =
    new ResponseShortcutException(() => RedirectResponse(to, S responseCookies: _*), Full(to), true)

  def redirect(to: String, func: () => Unit): ResponseShortcutException =
    S.session match {
      case Full(liftSession) => redirect(liftSession.attachRedirectFunc(to, Full(func)))
      case _ => redirect(to)
    }

  def seeOther(to: String): ResponseShortcutException =
    new ResponseShortcutException(() => SeeOtherResponse(to, S responseCookies: _*), Full(to), true)

  def seeOther(to: String, func: () => Unit): ResponseShortcutException =
    S.session match {
      case Full(liftSession) => seeOther(liftSession.attachRedirectFunc(to, Full(func)))
      case _ => seeOther(to)
    }
}