no.arktekk.atom.extension.georss.PointAtomExtension.scala Maven / Gradle / Ivy

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/*
 * Copyright 2012 Arktekk AS
 *
 * 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 no.arktekk.atom.extension.georss

import no.arktekk.atom.extension.OptionSelectableElementWrapperAtomExtension
import no.arktekk.atom._
import com.codecommit.antixml._

/**
 * @author Erlend Hamnaberg
 */
class PointAtomExtension(format: String = "###.#####") extends OptionSelectableElementWrapperAtomExtension[EntryLike, Point] {
  protected def selector = (NSRepr(GeorssConstants.ns), "point")

  protected def function = (e) => Point((e \ text).head).getOrElse(throw new IllegalArgumentException("Wrong format"))

  def toChildren(a: Option[Point]) = a.map(_.toXML(format)).toIndexedSeq
}

object PointAtomExtension {
  def apply() = new PointAtomExtension()
}