[kotlin][client] Kotlinx Serialization code formating (#12922)

* [kotlin][client] Kotlinx Serialization cleanup

* [kotlin][client] Kotlinx Serialization cleanup

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/KotlinClientCodegen.java

@@ -596,13 +596,13 @@ public class KotlinClientCodegen extends AbstractKotlinCodegen {
 
     private void addSupportingSerializerAdapters(final String infrastructureFolder) {
         supportingFiles.add(new SupportingFile("jvm-common/infrastructure/Serializer.kt.mustache", infrastructureFolder, "Serializer.kt"));
-        supportingFiles.add(new SupportingFile("jvm-common/infrastructure/ByteArrayAdapter.kt.mustache", infrastructureFolder, "ByteArrayAdapter.kt"));
 
         switch (getSerializationLibrary()) {
             case moshi:
                 if (enumUnknownDefaultCase) {
                     supportingFiles.add(new SupportingFile("jvm-common/infrastructure/SerializerHelper.kt.mustache", infrastructureFolder, "SerializerHelper.kt"));
                 }
+                supportingFiles.add(new SupportingFile("jvm-common/infrastructure/ByteArrayAdapter.kt.mustache", infrastructureFolder, "ByteArrayAdapter.kt"));
                 supportingFiles.add(new SupportingFile("jvm-common/infrastructure/UUIDAdapter.kt.mustache", infrastructureFolder, "UUIDAdapter.kt"));
                 supportingFiles.add(new SupportingFile("jvm-common/infrastructure/LocalDateAdapter.kt.mustache", infrastructureFolder, "LocalDateAdapter.kt"));
                 supportingFiles.add(new SupportingFile("jvm-common/infrastructure/LocalDateTimeAdapter.kt.mustache", infrastructureFolder, "LocalDateTimeAdapter.kt"));
@@ -613,6 +613,7 @@ public class KotlinClientCodegen extends AbstractKotlinCodegen {
                 break;
 
             case gson:
+                supportingFiles.add(new SupportingFile("jvm-common/infrastructure/ByteArrayAdapter.kt.mustache", infrastructureFolder, "ByteArrayAdapter.kt"));
                 supportingFiles.add(new SupportingFile("jvm-common/infrastructure/LocalDateAdapter.kt.mustache", infrastructureFolder, "LocalDateAdapter.kt"));
                 supportingFiles.add(new SupportingFile("jvm-common/infrastructure/LocalDateTimeAdapter.kt.mustache", infrastructureFolder, "LocalDateTimeAdapter.kt"));
                 supportingFiles.add(new SupportingFile("jvm-common/infrastructure/OffsetDateTimeAdapter.kt.mustache", infrastructureFolder, "OffsetDateTimeAdapter.kt"));

modules/openapi-generator/src/main/resources/kotlin-client/jvm-common/infrastructure/AtomicBooleanAdapter.kt.mustache

@@ -10,7 +10,7 @@ import kotlinx.serialization.descriptors.SerialDescriptor
 import java.util.concurrent.atomic.AtomicBoolean
 
 @Serializer(forClass = AtomicBoolean::class)
-object AtomicBooleanAdapter : KSerializer<AtomicBoolean> {
+{{#nonPublicApi}}internal {{/nonPublicApi}}object AtomicBooleanAdapter : KSerializer<AtomicBoolean> {
     override fun serialize(encoder: Encoder, value: AtomicBoolean) {
         encoder.encodeBoolean(value.get())
     }

modules/openapi-generator/src/main/resources/kotlin-client/jvm-common/infrastructure/AtomicIntegerAdapter.kt.mustache

@@ -10,7 +10,7 @@ import kotlinx.serialization.descriptors.SerialDescriptor
 import java.util.concurrent.atomic.AtomicInteger
 
 @Serializer(forClass = AtomicInteger::class)
-object AtomicIntegerAdapter : KSerializer<AtomicInteger> {
+{{#nonPublicApi}}internal {{/nonPublicApi}}object AtomicIntegerAdapter : KSerializer<AtomicInteger> {
     override fun serialize(encoder: Encoder, value: AtomicInteger) {
         encoder.encodeInt(value.get())
     }

modules/openapi-generator/src/main/resources/kotlin-client/jvm-common/infrastructure/AtomicLongAdapter.kt.mustache

@@ -10,7 +10,7 @@ import kotlinx.serialization.descriptors.SerialDescriptor
 import java.util.concurrent.atomic.AtomicLong
 
 @Serializer(forClass = AtomicLong::class)
-object AtomicLongAdapter : KSerializer<AtomicLong> {
+{{#nonPublicApi}}internal {{/nonPublicApi}}object AtomicLongAdapter : KSerializer<AtomicLong> {
     override fun serialize(encoder: Encoder, value: AtomicLong) {
         encoder.encodeLong(value.get())
     }

modules/openapi-generator/src/main/resources/kotlin-client/jvm-common/infrastructure/BigDecimalAdapter.kt.mustache

@@ -15,12 +15,16 @@ import com.squareup.moshi.ToJson
 {{/moshi}}
 import java.math.BigDecimal
 
-{{#kotlinx_serialization}}@Serializer(forClass = BigDecimal::class)
+{{#kotlinx_serialization}}
-object BigDecimalAdapter : KSerializer<BigDecimal> {
+@Serializer(forClass = BigDecimal::class)
+{{#nonPublicApi}}internal {{/nonPublicApi}}object BigDecimalAdapter : KSerializer<BigDecimal> {
     override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("BigDecimal", PrimitiveKind.STRING)
     override fun deserialize(decoder: Decoder): BigDecimal = BigDecimal(decoder.decodeString())
     override fun serialize(encoder: Encoder, value: BigDecimal) = encoder.encodeString(value.toPlainString())
-}{{/kotlinx_serialization}}{{#moshi}}{{#nonPublicApi}}internal {{/nonPublicApi}}class BigDecimalAdapter {
+}
+{{/kotlinx_serialization}}
+{{#moshi}}
+{{#nonPublicApi}}internal {{/nonPublicApi}}class BigDecimalAdapter {
     @ToJson
     fun toJson(value: BigDecimal): String {
         return value.toPlainString()
@@ -30,4 +34,5 @@ object BigDecimalAdapter : KSerializer<BigDecimal> {
     fun fromJson(value: String): BigDecimal {
         return BigDecimal(value)
     }
-}{{/moshi}}
+}
+{{/moshi}}

modules/openapi-generator/src/main/resources/kotlin-client/jvm-common/infrastructure/BigIntegerAdapter.kt.mustache

@@ -15,8 +15,9 @@ import com.squareup.moshi.ToJson
 {{/moshi}}
 import java.math.BigInteger
 
-{{#kotlinx_serialization}}@Serializer(forClass = BigInteger::class)
+{{#kotlinx_serialization}}
-object BigIntegerAdapter : KSerializer<BigInteger> {
+@Serializer(forClass = BigInteger::class)
+{{#nonPublicApi}}internal {{/nonPublicApi}}object BigIntegerAdapter : KSerializer<BigInteger> {
     override val descriptor: SerialDescriptor = PrimitiveSerialDescriptor("BigInteger", PrimitiveKind.STRING)
     override fun deserialize(decoder: Decoder): BigInteger {
         return BigInteger(decoder.decodeString())
@@ -25,7 +26,10 @@ object BigIntegerAdapter : KSerializer<BigInteger> {
     override fun serialize(encoder: Encoder, value: BigInteger) {
         encoder.encodeString(value.toString())
     }
-}{{/kotlinx_serialization}}{{#moshi}}{{#nonPublicApi}}internal {{/nonPublicApi}}class BigIntegerAdapter {
+}
+{{/kotlinx_serialization}}
+{{#moshi}}
+{{#nonPublicApi}}internal {{/nonPublicApi}}class BigIntegerAdapter {
     @ToJson
     fun toJson(value: BigInteger): String {
         return value.toString()
@@ -35,4 +39,5 @@ object BigIntegerAdapter : KSerializer<BigInteger> {
     fun fromJson(value: String): BigInteger {
         return BigInteger(value)
     }
-}{{/moshi}}
+}
+{{/moshi}}

modules/openapi-generator/src/main/resources/kotlin-client/jvm-common/infrastructure/StringBuilderAdapter.kt.mustache

@@ -9,7 +9,7 @@ import kotlinx.serialization.descriptors.PrimitiveKind
 import kotlinx.serialization.descriptors.SerialDescriptor
 
 @Serializer(forClass = StringBuilder::class)
-object StringBuilderAdapter : KSerializer<StringBuilder> {
+{{#nonPublicApi}}internal {{/nonPublicApi}}object StringBuilderAdapter : KSerializer<StringBuilder> {
     override fun serialize(encoder: Encoder, value: StringBuilder) {
         encoder.encodeString(value.toString())
     }

modules/openapi-generator/src/main/resources/kotlin-client/jvm-common/infrastructure/URLAdapter.kt.mustache

@@ -10,7 +10,7 @@ import kotlinx.serialization.descriptors.SerialDescriptor
 import java.net.URL
 
 @Serializer(forClass = URL::class)
-object URLAdapter : KSerializer<URL> {
+{{#nonPublicApi}}internal {{/nonPublicApi}}object URLAdapter : KSerializer<URL> {
     override fun serialize(encoder: Encoder, value: URL) {
         encoder.encodeString(value.toExternalForm())
     }

samples/client/petstore/kotlin-jackson/.openapi-generator/FILES

@@ -20,7 +20,6 @@ src/main/kotlin/org/openapitools/client/apis/UserApi.kt
 src/main/kotlin/org/openapitools/client/infrastructure/ApiAbstractions.kt
 src/main/kotlin/org/openapitools/client/infrastructure/ApiClient.kt
 src/main/kotlin/org/openapitools/client/infrastructure/ApiResponse.kt
-src/main/kotlin/org/openapitools/client/infrastructure/ByteArrayAdapter.kt
 src/main/kotlin/org/openapitools/client/infrastructure/Errors.kt
 src/main/kotlin/org/openapitools/client/infrastructure/PartConfig.kt
 src/main/kotlin/org/openapitools/client/infrastructure/RequestConfig.kt

samples/client/petstore/kotlin-retrofit2-kotlinx_serialization/.openapi-generator/FILES

@@ -28,7 +28,6 @@ src/main/kotlin/org/openapitools/client/infrastructure/AtomicIntegerAdapter.kt
 src/main/kotlin/org/openapitools/client/infrastructure/AtomicLongAdapter.kt
 src/main/kotlin/org/openapitools/client/infrastructure/BigDecimalAdapter.kt
 src/main/kotlin/org/openapitools/client/infrastructure/BigIntegerAdapter.kt
-src/main/kotlin/org/openapitools/client/infrastructure/ByteArrayAdapter.kt
 src/main/kotlin/org/openapitools/client/infrastructure/CollectionFormats.kt
 src/main/kotlin/org/openapitools/client/infrastructure/LocalDateAdapter.kt
 src/main/kotlin/org/openapitools/client/infrastructure/LocalDateTimeAdapter.kt

samples/client/petstore/kotlin-retrofit2-kotlinx_serialization/src/main/kotlin/org/openapitools/client/infrastructure/ByteArrayAdapter.kt

@@ -1,3 +0,0 @@
-package org.openapitools.client.infrastructure
-
-