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Kodein-DB implementation library

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package org.kodein.db.impl

import org.kodein.db.*
import org.kodein.db.model.ModelRead
import kotlin.reflect.KClass

internal interface DBReadModule : DBRead {

    val mdb: ModelRead

    @Suppress("ReplaceGetOrSet")
    override fun  get(type: KClass, key: Key, vararg options: Options.Get): M? = mdb.get(type, key, *options)?.model

    override fun findAll(vararg options: Options.Find): Cursor<*> = CursorImpl(mdb.findAll(*options))

    override fun  find(type: KClass, vararg options: Options.Find): DBRead.FindDsl = FindDslImpl(mdb, type, options)

    override fun getIndexesOf(key: Key<*>): Set = mdb.getIndexesOf(key)

    class FindDslImpl(private val mdb: ModelRead, private val type: KClass, private val options: Array) : DBRead.FindDsl {

        override fun byId(vararg id: Any, isOpen: Boolean): Cursor =
            CursorImpl(if (id.isEmpty()) mdb.findAllByType(type, *options) else mdb.findById(type, id, isOpen, *options))

        override fun byIndex(index: String, vararg value: Any, isOpen: Boolean): Cursor =
            CursorImpl(if (value.isEmpty()) mdb.findAllByIndex(type, index, *options) else mdb.findByIndex(type, index, value, isOpen, *options))

    }

}