feat: java.time 기본 패턴을 외부에서 지정할 수 있도록 변경

Author: HarryJhin

build.gradle.kts

@@ -12,7 +12,7 @@ plugins {
 
 project.description = "Kotlin을 위한 java.time.* 확장 함수 라이브러리"
 project.group = "io.github.harryjhin"
-project.version = "0.13.6"
+project.version = "0.13.7"
 
 repositories {
     mavenCentral()

src/main/kotlin/io/github/harryjhin/java/time/extension/DateTimeFormatterExtensions.kt

@@ -1,43 +1,20 @@
 package io.github.harryjhin.java.time.extension
 
+import io.github.harryjhin.java.time.extension.JavaTimeExtensionConfiguration.PATTERN_MONTH
+import io.github.harryjhin.java.time.extension.JavaTimeExtensionConfiguration.PATTERN_MONTH_DAY
+import io.github.harryjhin.java.time.extension.JavaTimeExtensionConfiguration.PATTERN_OFFSET_DATE_TIME
+import io.github.harryjhin.java.time.extension.JavaTimeExtensionConfiguration.PATTERN_OFFSET_TIME
 import java.time.format.DateTimeFormatter
 
-/**
- * [java.time.Year] 기본 패턴 `yyyy`를 나타냅니다.
- */
-internal const val PATTERN_YEAR: String = "yyyy"
-
-/**
- * [java.time.YearMonth] 기본 패턴 `yyyy-MM`을 나타냅니다.
- */
-internal const val PATTERN_YEAR_MONTH: String = "yyyy-MM"
-
-/**
- * [java.time.Month] 기본 패턴 `MM`을 나타냅니다.
- */
-internal const val PATTERN_MONTH: String = "MM"
-
-/**
- * [java.time.MonthDay] 기본 패턴 `MM-dd`을 나타냅니다.
- */
-internal const val PATTERN_MONTH_DAY: String = "MM-dd"
-
-/**
- * [java.time.LocalDate] 기본 패턴 `yyyy-MM-dd`을 나타냅니다.
- */
-internal const val PATTERN_DATE: String = "yyyy-MM-dd"
-
-/**
- * [java.time.LocalDateTime] 기본 패턴 `yyyy-MM-dd'T'HH:mm:ss`을 나타냅니다.
- */
-internal const val PATTERN_DATE_TIME: String = "yyyy-MM-dd'T'HH:mm:ss"
-
-/**
- * [java.time.LocalTime] 기본 패턴 `HH:mm:ss`을 나타냅니다.
- */
-internal const val PATTERN_TIME: String = "HH:mm:ss"
-
-internal const val PATTERN_OFFSET_DATE_TIME: String = "yyyy-MM-dd'T'HH:mm:ssXXX"
+internal val PATTERN_MONTH: String = JavaTimeExtensionConfiguration.PATTERN_MONTH
+internal val PATTERN_MONTH_DAY: String = JavaTimeExtensionConfiguration.PATTERN_MONTH_DAY
+internal val PATTERN_LOCAL_DATE: String = JavaTimeExtensionConfiguration.PATTERN_LOCAL_DATE
+internal val PATTERN_LOCAL_DATE_TIME: String = JavaTimeExtensionConfiguration.PATTERN_LOCAL_DATE_TIME
+internal val PATTERN_LOCAL_TIME: String = JavaTimeExtensionConfiguration.PATTERN_LOCAL_TIME
+internal val PATTERN_OFFSET_DATE_TIME: String = JavaTimeExtensionConfiguration.PATTERN_OFFSET_DATE_TIME
+internal val PATTERN_OFFSET_TIME: String = JavaTimeExtensionConfiguration.PATTERN_OFFSET_TIME
+internal val PATTERN_YEAR: String = JavaTimeExtensionConfiguration.PATTERN_YEAR
+internal val PATTERN_YEAR_MONTH: String = JavaTimeExtensionConfiguration.PATTERN_YEAR_MONTH
 
 /**
  * [java.time.Year] 기본 포맷터 [DateTimeFormatter]입니다.
@@ -81,7 +58,7 @@ internal val FORMATTER_MONTH_DAY: DateTimeFormatter by lazy {
  * 패턴: `yyyy-MM-dd`
  */
 internal val FORMATTER_DATE: DateTimeFormatter by lazy {
-    DateTimeFormatter.ofPattern(PATTERN_DATE)
+    DateTimeFormatter.ofPattern(PATTERN_LOCAL_DATE)
 }
 
 /**
@@ -90,7 +67,7 @@ internal val FORMATTER_DATE: DateTimeFormatter by lazy {
  * 패턴: `yyyy-MM-dd'T'HH:mm:ss`
  */
 internal val FORMATTER_DATE_TIME: DateTimeFormatter by lazy {
-    DateTimeFormatter.ofPattern(PATTERN_DATE_TIME)
+    DateTimeFormatter.ofPattern(PATTERN_LOCAL_DATE_TIME)
 }
 
 /**
@@ -99,7 +76,16 @@ internal val FORMATTER_DATE_TIME: DateTimeFormatter by lazy {
  * 패턴: `HH:mm:ss`
  */
 internal val FORMATTER_TIME: DateTimeFormatter by lazy {
-    DateTimeFormatter.ofPattern(PATTERN_TIME)
+    DateTimeFormatter.ofPattern(PATTERN_LOCAL_TIME)
+}
+
+/**
+ * [java.time.OffsetTime] 기본 포맷터 [DateTimeFormatter]입니다.
+ *
+ * 패턴: `HH:mm:ssXXX`
+ */
+internal val FORMATTER_OFFSET_TIME: DateTimeFormatter by lazy {
+    DateTimeFormatter.ofPattern(PATTERN_OFFSET_TIME)
 }
 
 /**

src/main/kotlin/io/github/harryjhin/java/time/extension/JavaTimeExtensionConfiguration.kt

@@ -0,0 +1,22 @@
+package io.github.harryjhin.java.time.extension
+
+import java.util.Properties
+
+internal object JavaTimeExtensionConfiguration {
+
+    private val properties: Properties = Properties().apply {
+        JavaTimeExtensionConfiguration::class.java.getResourceAsStream("/java-time-extensions.properties")?.run {
+            load(this)
+        }
+    }
+
+    val PATTERN_YEAR: String = properties.getProperty("pattern.year") ?: "yyyy"
+    val PATTERN_MONTH: String = properties.getProperty("pattern.month") ?: "MM"
+    val PATTERN_YEAR_MONTH: String = properties.getProperty("pattern.year-month") ?: "yyyy-MM"
+    val PATTERN_MONTH_DAY: String = properties.getProperty("pattern.month-day") ?: "MM-dd"
+    val PATTERN_LOCAL_DATE: String = properties.getProperty("pattern.local-date") ?: "yyyy-MM-dd"
+    val PATTERN_LOCAL_DATE_TIME: String = properties.getProperty("pattern.local-date-time") ?: "yyyy-MM-dd'T'HH:mm:ss"
+    val PATTERN_LOCAL_TIME: String = properties.getProperty("pattern.local-time") ?: "HH:mm:ss"
+    val PATTERN_OFFSET_TIME: String = properties.getProperty("pattern.offset-time") ?: "HH:mm:ssXXX"
+    val PATTERN_OFFSET_DATE_TIME: String = properties.getProperty("pattern.offset-date-time") ?: "yyyy-MM-dd'T'HH:mm:ssXXX"
+}

src/main/kotlin/io/github/harryjhin/java/time/extension/StringExtensions.kt

@@ -160,9 +160,9 @@ fun String.toDateTimeFormatter(): DateTimeFormatter {
         PATTERN_YEAR_MONTH -> FORMATTER_YEAR_MONTH
         PATTERN_MONTH -> FORMATTER_MONTH
         PATTERN_MONTH_DAY -> FORMATTER_MONTH_DAY
-        PATTERN_DATE -> FORMATTER_DATE
-        PATTERN_DATE_TIME -> FORMATTER_DATE_TIME
-        PATTERN_TIME -> FORMATTER_TIME
+        PATTERN_LOCAL_DATE -> FORMATTER_DATE
+        PATTERN_LOCAL_DATE_TIME -> FORMATTER_DATE_TIME
+        PATTERN_LOCAL_TIME -> FORMATTER_TIME
         PATTERN_OFFSET_DATE_TIME -> FORMATTER_OFFSET_DATE_TIME
         else -> DateTimeFormatter.ofPattern(this)
     }