org.squeryl.dsl.boilerplate.GroupBySignatures.scala Maven / Gradle / Ivy

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A Scala ORM and DSL for talking with Databases using minimum verbosity and maximum type safety
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/*******************************************************************************
 * Copyright 2010 Maxime Lévesque
 * 
 * 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 org.squeryl.dsl.boilerplate

import org.squeryl.dsl.fsm.{GroupQueryYield, QueryElements, GroupByState}
import org.squeryl.dsl.ast.{TypedExpressionNode}

trait GroupBySignatures {
  self: QueryElements[_] =>

  def groupBy[T1](e1: =>TypedExpressionNode[T1]): GroupByState[T1] =
    new GroupQueryYield[T1](this,
      ()=>List(e1)
    )

  def groupBy[T1,T2](e1: =>TypedExpressionNode[T1], e2: =>TypedExpressionNode[T2]): GroupByState[Product2[T1,T2]] =
    new GroupQueryYield[Product2[T1,T2]](this,
      ()=>List(e1, e2)
    )

  def groupBy[T1,T2,T3](e1: =>TypedExpressionNode[T1], e2: =>TypedExpressionNode[T2], e3: =>TypedExpressionNode[T3]): GroupByState[Product3[T1,T2,T3]] =
    new GroupQueryYield[Product3[T1,T2,T3]](this,
      ()=>List(e1, e2, e3)
    )

  def groupBy[T1,T2,T3,T4](e1: =>TypedExpressionNode[T1], e2: =>TypedExpressionNode[T2], e3: =>TypedExpressionNode[T3], e4: =>TypedExpressionNode[T4]): GroupByState[Product4[T1,T2,T3,T4]] =
    new GroupQueryYield[Product4[T1,T2,T3,T4]](this,
      ()=>List(e1, e2, e3, e4)
    )

  def groupBy[T1,T2,T3,T4,T5](e1: =>TypedExpressionNode[T1], e2: =>TypedExpressionNode[T2], e3: =>TypedExpressionNode[T3], e4: =>TypedExpressionNode[T4], e5: =>TypedExpressionNode[T5]): GroupByState[Product5[T1,T2,T3,T4,T5]] =
    new GroupQueryYield[Product5[T1,T2,T3,T4,T5]](this,
      ()=>List(e1, e2, e3, e4, e5)
    )

  def groupBy[T1,T2,T3,T4,T5,T6]
    (e1: =>TypedExpressionNode[T1], e2: =>TypedExpressionNode[T2], e3: =>TypedExpressionNode[T3], e4: =>TypedExpressionNode[T4],
     e5: =>TypedExpressionNode[T5], e6: =>TypedExpressionNode[T6]):
     GroupByState[Product6[T1,T2,T3,T4,T5,T6]] =
    new GroupQueryYield[Product6[T1,T2,T3,T4,T5,T6]](this,
      ()=>List(e1, e2, e3, e4, e5, e6)
    )

  def groupBy[T1,T2,T3,T4,T5,T6,T7]
    (e1: =>TypedExpressionNode[T1], e2: =>TypedExpressionNode[T2], e3: =>TypedExpressionNode[T3], e4: =>TypedExpressionNode[T4],
     e5: =>TypedExpressionNode[T5], e6: =>TypedExpressionNode[T6], e7: =>TypedExpressionNode[T7]):
     GroupByState[Product7[T1,T2,T3,T4,T5,T6,T7]] =
    new GroupQueryYield[Product7[T1,T2,T3,T4,T5,T6,T7]](this,
      ()=>List(e1, e2, e3, e4, e5, e6, e7)
    )

  def groupBy[T1,T2,T3,T4,T5,T6,T7,T8]
    (e1: =>TypedExpressionNode[T1], e2: =>TypedExpressionNode[T2], e3: =>TypedExpressionNode[T3], e4: =>TypedExpressionNode[T4],
     e5: =>TypedExpressionNode[T5], e6: =>TypedExpressionNode[T6], e7: =>TypedExpressionNode[T7], e8: =>TypedExpressionNode[T8]):
     GroupByState[Product8[T1,T2,T3,T4,T5,T6,T7,T8]] =
    new GroupQueryYield[Product8[T1,T2,T3,T4,T5,T6,T7,T8]](this,
      ()=>List(e1, e2, e3, e4, e5, e6, e7, e8)
    )
}