Lift Framework example source code file (DBMetaRecord.scala)

This example Lift Framework source code file (DBMetaRecord.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

baserecord, baserecord, boolean, boolean, connectionidentifier, defaultconnectionidentifier, if, if, jdbc, list, nil, record, sql, sql, todo, todo

The Lift Framework DBMetaRecord.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

import util._
import common._
import db.{ConnectionIdentifier, DefaultConnectionIdentifier}
import scala.xml._
import java.sql.{ResultSet, Types, PreparedStatement, Statement}

@deprecated("This was never fully implemented. If you're looking for a SQL implementation of Record, please see Squeryl-Record. If you have any questions, please bring them up on the mailing list.")
trait DBMetaRecord[BaseRecord <: DBRecord[BaseRecord]] extends MetaRecord[BaseRecord] {
  self: BaseRecord =>

  /**
   * Save the instance in the appropriate backing store
   */
  def save(inst: BaseRecord): Boolean = {
    foreachCallback(inst, _.beforeSave)
    try {
      true // TODO: implement this
    } finally {
      foreachCallback(inst, _.afterSave)
    }
  }

  /**
   * Was this instance saved in backing store?
   */
  def saved_?(inst: BaseRecord): Boolean = true

  /**
   * Delete the instance from backing store
   */
  def delete_!(inst: BaseRecord): Boolean = {
    foreachCallback(inst, _.beforeDelete)
    try {
      true // TODO: implement this
    } finally {
      foreachCallback(inst, _.afterDelete)
    }
  }

  def dbDefaultConnectionIdentifier: ConnectionIdentifier = DefaultConnectionIdentifier

  def afterCommit: List[BaseRecord => Unit] = Nil

  // To be continued with DB related stuff
}