From a22fd2a6b3248d8b9309d3a88ccc7e107d0cfcd8 Mon Sep 17 00:00:00 2001
From: Roman Gräf <romangraef@gmail.com>
Date: Thu, 30 Apr 2020 03:28:48 +0200
Subject: Initial commit

---
 src/main/kotlin/com/romangraef/jrconfig/Config.kt | 55 +++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/main/kotlin/com/romangraef/jrconfig/Config.kt

(limited to 'src/main/kotlin/com/romangraef/jrconfig/Config.kt')

diff --git a/src/main/kotlin/com/romangraef/jrconfig/Config.kt b/src/main/kotlin/com/romangraef/jrconfig/Config.kt
new file mode 100644
index 0000000..7641689
--- /dev/null
+++ b/src/main/kotlin/com/romangraef/jrconfig/Config.kt
@@ -0,0 +1,55 @@
+package com.romangraef.jrconfig
+
+import com.romangraef.jrconfig.variables.IntegerVariable
+import com.romangraef.jrconfig.variables.StringVariable
+
+typealias ConfigVariableProvider<T> = (ConfigProvider, String) -> ConfigVariable<T>
+
+object Config {
+    private var configProvider: ConfigProvider? = null
+    private val map: MutableMap<Class<*>, ConfigVariableProvider<*>> = mutableMapOf()
+    private val proxyProvider: ConfigProvider = object : ConfigProvider {
+
+        override fun provideData(point: String): String? =
+            configProvider?.provideData(point)
+
+
+        override fun setData(point: String, data: String) =
+            configProvider?.setData(point, data) ?: Unit
+    }
+
+    init {
+        map[Int::class.java] = ::IntegerVariable
+        map[String::class.java] = ::StringVariable
+    }
+
+
+    @Suppress("UNCHECKED_CAST")
+    @JvmStatic
+    fun <T> get(clazz: Class<out T>, point: String): ConfigVariable<T> {
+        return (map[clazz] as? ConfigVariableProvider<T>)?.invoke(proxyProvider, point)
+            ?: throw ConfigMissingProviderException(clazz)
+    }
+
+    inline fun <reified T> get(point: String) = get(T::class.java, point)
+
+    @JvmStatic
+    fun <T> registerConfigVariableProvider(clazz: Class<T>, provider: ConfigVariableProvider<T>) {
+        map[clazz] = provider
+    }
+
+    inline fun <reified T> registerConfigVariableProvider(noinline provider: ConfigVariableProvider<T>) =
+        registerConfigVariableProvider(T::class.java, provider)
+
+
+    @JvmStatic
+    fun use(provider: ConfigProvider?) {
+        configProvider = provider
+    }
+
+    @JvmStatic
+    fun getString(point: String): ConfigVariable<String> {
+        return get(String::class.java, point)
+    }
+
+}
\ No newline at end of file
-- 
cgit