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Lift Framework example source code file (CRUDify.scala)
The Lift Framework CRUDify.scala source code/* * Copyright 2006-2011 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 squerylrecord import net.liftweb.record.{Record, MetaRecord} import net.liftweb.proto.Crudify import org.squeryl._ import net.liftweb.squerylrecord.RecordTypeMode._ import net.liftweb.record.Field import net.liftweb.common.{Box, Empty, Full} import scala.xml.NodeSeq trait CRUDify[K, T <: Record[T] with KeyedEntity[K]] extends Crudify { self: MetaRecord[T] => type TheCrudType = T type FieldPointerType = Field[_, TheCrudType] def table: Table[TheCrudType] def idFromString(in: String): K override def calcPrefix = table.name :: Nil override def fieldsForDisplay: List[FieldPointerType] = metaFields.filter(_.shouldDisplay_?) override def computeFieldFromPointer(instance: TheCrudType, pointer: FieldPointerType): Box[FieldPointerType] = instance.fieldByName(pointer.name) override def findForParam(in: String): Box[TheCrudType] = { table.lookup(idFromString(in)) } override def findForList(start: Long, count: Int) = from(table)(t => select(t)).page(start.toInt, count).toList override def create = createRecord override def buildBridge(in: TheCrudType) = new SquerylBridge(in) protected class SquerylBridge(in: TheCrudType) extends CrudBridge { def delete_! = table.delete(in.id) def save = { if (in.isPersisted) { table.update(in) } else { table.insert(in) } true } def validate = in.validate def primaryKeyFieldAsString = in.id.toString } def buildFieldBridge(from: FieldPointerType): FieldPointerBridge = new SquerylFieldBridge(from) protected class SquerylFieldBridge(in: FieldPointerType) extends FieldPointerBridge { def displayHtml: NodeSeq = in.displayHtml } } Other Lift Framework examples (source code examples)Here is a short list of links related to this Lift Framework CRUDify.scala source code file: |
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