Merge pull request #3 from TouchInstinct/common-spring

Common spring

README.md

@@ -28,3 +28,7 @@
 * `SecureRandomStringGenerator` - генератор случайной строки по словарю
 * `errors.*` - базовые исключения
 * `<type>.*Utils` - утилиты для различных типов данных
+
+## common-spring
+
+Набор утилит, структур данных для `spring`, без привязки к доп. модулям, таким как `jpa` и `web`

build.gradle.kts

@@ -69,4 +69,3 @@ subprojects {
         useJUnitPlatform()
     }
 }
-

common-spring/build.gradle.kts

@@ -0,0 +1,11 @@
+plugins {
+    id("kotlin")
+    id("kotlin-spring")
+    id("maven-publish")
+}
+
+dependencies {
+    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
+
+    implementation("org.springframework.boot:spring-boot")
+}

common-spring/src/main/kotlin/ru/touchin/common/spring/Ordered.kt

@@ -0,0 +1,12 @@
+@file:Suppress("unused", "MemberVisibilityCanBePrivate")
+package ru.touchin.common.spring
+
+object Ordered {
+
+    const val NORMAL = 16384
+    const val HIGH = NORMAL / 2
+    const val HIGHER = HIGH / 2
+    const val LOW = NORMAL * 2
+    const val LOWER = LOW * 2
+
+}

common-spring/src/main/kotlin/ru/touchin/common/spring/annotations/RunOnceOnStartup.kt

@@ -0,0 +1,8 @@
+package ru.touchin.common.spring.annotations
+
+import org.springframework.boot.context.event.ApplicationStartedEvent
+import org.springframework.context.event.EventListener
+
+@Target(allowedTargets = [AnnotationTarget.FUNCTION])
+@EventListener(value = [ApplicationStartedEvent::class])
+annotation class RunOnceOnStartup

common-spring/src/main/kotlin/ru/touchin/common/spring/io/IOUtils.kt

@@ -0,0 +1,14 @@
+@file:Suppress("unused", "MemberVisibilityCanBePrivate")
+package ru.touchin.common.spring.io
+
+import org.springframework.core.io.ClassPathResource
+import java.io.InputStream
+
+object IOUtils {
+
+    fun getInputStreamOfResourceFile(fileName: String): InputStream = ClassPathResource(fileName).inputStream
+
+    fun getResourceAsString(filename: String): String = getInputStreamOfResourceFile(filename)
+        .use { String(it.readBytes()) }
+
+}

settings.gradle.kts

@@ -20,3 +20,4 @@ pluginManagement {
 }
 
 include("common")
+include("common-spring")