Merge pull request #15 from hyunolike/feat/#12

faet: 예제 프로젝트 및 함수 호출지점 정적 호출되게 추가 (#12)

.gitignore

@@ -1,3 +1,9 @@
+### 예제 샘프 ###
+examples/
+examples/spring-boot-kotlin/.idea/
+
+
+
 ### intellij ###
 *.iml
 .idea/

examples/spring-boot-kotlin/build.gradle.kts

@@ -13,12 +13,16 @@ java {
 		languageVersion = JavaLanguageVersion.of(21)
 	}
 }
-
 repositories {
-	mavenCentral()
+    mavenCentral()
+    maven { url = uri("https://jitpack.io") }
 }
 
 dependencies {
+	// 오픈소스 프로젝트 추가
+	// Add open-source project
+	implementation("com.github.hyunolike:json-csv-bridge:v0.0.3")
+
 	implementation("org.springframework.boot:spring-boot-starter-web")
 	implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
 	implementation("org.jetbrains.kotlin:kotlin-reflect")

examples/spring-boot-kotlin/src/main/kotlin/com/example/SpringBootKotlinApplication.kt

@@ -1,11 +1,38 @@
 package com.example
 
+import com.jsoncsvbridge.factory.DefaultCsvCreatorFactory
+import org.springframework.boot.CommandLineRunner
 import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.runApplication
+import org.springframework.stereotype.Component
+import java.io.File
 
 @SpringBootApplication
 class SpringBootKotlinApplication
 
 fun main(args: Array<String>) {
-	runApplication<SpringBootKotlinApplication>(*args)
+    runApplication<SpringBootKotlinApplication>(*args)
 }
+
+@Component
+class CsvCreatorRunner() : CommandLineRunner {
+    override fun run(vararg args: String) {
+        val outputDir = File("csv_output").apply { mkdirs() }
+
+        // JSON to CSV
+        val jsonCreator = DefaultCsvCreatorFactory().createCsvCreator("json");
+        val jsonOutputPath = outputDir.resolve("output_json.csv").absolutePath
+
+        // JSON to CSV
+        val jsonInput = """
+            [
+                {"name": "Alice", "age": 30, "city": "New York"},
+                {"name": "Bob", "age": 25, "city": "Los Angeles"},
+                {"name": "Charlie", "age": 35, "city": "Chicago"}
+            ]
+        """
+
+        jsonCreator.createCsv(jsonInput, jsonOutputPath)
+        println("JSON to CSV conversion completed. File saved at: $jsonOutputPath")
+    }
+}

src/main/kotlin/com/jsoncsvbridge/factory/DefaultCsvCreatorFactory.kt

@@ -20,4 +20,11 @@ class DefaultCsvCreatorFactory : CsvCreatorFactory {
             else -> throw IllegalArgumentException("Unknown type")
         }
     }
+
+    companion object {
+        @JvmStatic
+        fun createCsvCreator(type: String): CsvCreator {
+            return DefaultCsvCreatorFactory().createCsvCreator(type)
+        }
+    }
 }