com.querydsl.scala.Templates.scala Maven / Gradle / Ivy

/*
 * Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
 *
 * 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 com.querydsl.scala

import com.querydsl.core.types._

/**
 * Factory for template expressions
 *
 * @author tiwe
 *
 */
object Templates {

  def dsl[T](t: Class[_ <: T], tpl: Template, args: Ex[_]*): DslExpression[T] = {
    new DslTemplate[T](t, tpl, args: _*)
  }

  def simple[T](t: Class[_ <: T], tpl: Template, args: Ex[_]*): SimpleExpression[T] = {
    new SimpleTemplate[T](t, tpl, args: _*)
  }

  def comparable[T <: Comparable[_]](t: Class[_ <: T], tpl: Template, args: Ex[_]*): ComparableExpression[T] = {
    new ComparableTemplate[T](t, tpl, args: _*)
  }

  def date[T <: Comparable[_]](t: Class[_ <: T], tpl: Template, args: Ex[_]*): DateExpression[T] = {
    new DateTemplate[T](t, tpl, args: _*)
  }

  def dateTime[T <: Comparable[_]](t: Class[_ <: T], tpl: Template, args: Ex[_]*): DateTimeExpression[T] = {
    new DateTimeTemplate[T](t, tpl, args: _*)
  }

  def time[T <: Comparable[_]](t: Class[_ <: T], tpl: Template, args: Ex[_]*): TimeExpression[T] = {
    new TimeTemplate[T](t, tpl, args: _*)
  }

  def number[T : Numeric](t: Class[_ <: T], tpl: Template, args: Ex[_]*): NumberExpression[T] = {
    new NumberTemplate[T](t, tpl, args: _*)
  }

  def boolean(tpl: Template, args: Ex[_]*): BooleanExpression = new BooleanTemplate(tpl, args: _*)

  def string(tpl: Template, args: Ex[_]*): StringExpression = new StringTemplate(tpl, args: _*)

  def enum[T <: Enum[T]](t: Class[T], tpl: Template, args: Ex[_]*): EnumExpression[T] = {
    new EnumTemplate[T](t, tpl, args: _*)
  }

}

class DslTemplate[T](t: Class[_ <: T], template: Template, args: Ex[_]*)
  extends TemplateExpressionImpl[T](t, template, args:_*) with DslExpression[T]

class SimpleTemplate[T](t: Class[_ <: T], template: Template, args: Ex[_]*)
  extends TemplateExpressionImpl[T](t, template, args:_*) with SimpleExpression[T]


class ComparableTemplate[T <: Comparable[_]](t: Class[_ <: T], template: Template, args: Ex[_]*)
  extends TemplateExpressionImpl[T](t, template, args:_*) with ComparableExpression[T]


class NumberTemplate[T : Numeric](t: Class[_ <: T], template: Template, args: Ex[_]*)
  extends TemplateExpressionImpl[T](t, template, args:_*) with NumberExpression[T] {
  override def numeric = implicitly[Numeric[T]]
}


class BooleanTemplate(template: Template, args: Ex[_]*)
  extends TemplateExpressionImpl[java.lang.Boolean](classOf[java.lang.Boolean], template, args:_*) with BooleanExpression


class StringTemplate(template: Template, args: Ex[_]*)
  extends TemplateExpressionImpl[String](classOf[String], template, args:_*) with StringExpression


class DateTemplate[T <: Comparable[_]](t: Class[_ <: T], template: Template, args: Ex[_]*)
  extends TemplateExpressionImpl[T](t, template, args:_*) with DateExpression[T]


class DateTimeTemplate[T <: Comparable[_]](t: Class[_ <: T], template: Template, args: Ex[_]*)
  extends TemplateExpressionImpl[T](t, template, args:_*) with DateTimeExpression[T]


class TimeTemplate[T <: Comparable[_]](t: Class[_ <: T], template: Template, args: Ex[_]*)
  extends TemplateExpressionImpl[T](t, template, args:_*) with TimeExpression[T]


class EnumTemplate[T <: Enum[T]](t: Class[_ <: T], template: Template, args: Ex[_]*)
  extends TemplateExpressionImpl[T](t, template, args:_*) with EnumExpression[T]