/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* 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.jetbrains.kotlin.config
import java.util.*
class Services private constructor(private val map: Map<Class<*>, Any>) {
companion object {
@JvmField
val EMPTY: Services = Builder().build()
}
operator fun <T> get(interfaceClass: Class<T>): T? {
@Suppress("UNCHECKED_CAST")
return map[interfaceClass] as T?
}
class Builder {
private val map = HashMap<Class<*>, Any>()
fun <T : Any> register(interfaceClass: Class<T>, implementation: T): Builder {
map.put(interfaceClass, implementation)
return this
}
fun build(): Services {
return Services(map)
}
}
}