Allow Code-geneated Moshi Adapters

.gitignore

@@ -5,3 +5,7 @@ java_pid*.hprof
 local.properties
 out/
 venv/
+
+# Samples folders -> content is generated by running ./gradlew generateSwagger
+samples/kotlin-android-with-moshi-kotlin-codegen/src/main/java/
+samples/kotlin-coroutines/src/main/java/

plugin/src/main/java/com/yelp/codegen/KotlinGenerator.kt

@@ -208,6 +208,7 @@ open class KotlinGenerator : SharedCodegen() {
         // If there are any vars, we will mark them with the @Json annotation so we have to make sure to import it
         if (codegenModel.vars.isNotEmpty() || codegenModel.isEnum) {
             codegenModel.imports.add("com.squareup.moshi.Json")
+            codegenModel.imports.add("com.squareup.moshi.JsonClass")
         }
 
         // Add import for @XNullable annotation if there are any XNullable properties

plugin/src/main/resources/kotlin/data_class.mustache

@@ -4,7 +4,8 @@
  * @property {{{name}}} {{description}}
 {{/vars}}
  */
-{{#hasVars}}data {{/hasVars}}class {{classname}} {{#hasVars}}(
+{{#hasVars}}@JsonClass(generateAdapter = true)
+data {{/hasVars}}class {{classname}} {{#hasVars}}(
 {{#requiredVars}}
 {{>data_class_req_var}}{{^-last}},
 {{/-last}}{{/requiredVars}}{{#hasRequired}}{{#hasOptional}},
@@ -17,6 +18,7 @@
      * {{{description}}}
      * Values: {{#allowableValues}}{{#enumVars}}{{&name}}{{^-last}}, {{/-last}}{{/enumVars}}{{/allowableValues}}
      */
+    @JsonClass(generateAdapter = false)
     enum class {{enumName}}(val value: {{complexType}}){ {{#allowableValues}}{{#enumVars}}
         @Json(name = {{{value}}}) {{&name}}({{{value}}}){{^-last}},{{/-last}}{{#-last}}{{/-last}}{{/enumVars}}{{/allowableValues}}
     }

plugin/src/main/resources/kotlin/enum_class.mustache

@@ -2,6 +2,7 @@
 * {{{description}}}
 * Values: {{#allowableValues}}{{#enumVars}}{{&name}}{{^-last}},{{/-last}}{{/enumVars}}{{/allowableValues}}
 */
+@JsonClass(generateAdapter = false)
 enum class {{classname}}(val value: {{dataType}}){
 {{#allowableValues}}{{#enumVars}}    @Json(name = {{{value}}}) {{&name}}({{{value}}}){{^-last}},{{/-last}}
 {{/enumVars}}{{/allowableValues}}}

samples/junit-tests/build.gradle

@@ -19,6 +19,7 @@ apply plugin: "com.android.library"
 apply plugin: "kotlin-android"
 apply plugin: "com.yelp.codegen.plugin"
 apply plugin: "io.gitlab.arturbosch.detekt"
+apply plugin: "kotlin-kapt"
 
 android {
     compileSdkVersion = 28
@@ -43,6 +44,7 @@ dependencies {
     implementation "com.squareup.retrofit2:retrofit:2.7.1"
     implementation "com.squareup.retrofit2:converter-moshi:2.7.1"
     implementation "com.squareup.retrofit2:adapter-rxjava2:2.7.1"
+    kapt "com.squareup.moshi:moshi-kotlin-codegen:1.9.2"
 
     // Date Support
     implementation "com.jakewharton.threetenabp:threetenabp:1.2.2"

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/FormatResponses.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import org.threeten.bp.LocalDate
 import org.threeten.bp.ZonedDateTime
 
@@ -16,6 +17,7 @@ import org.threeten.bp.ZonedDateTime
  * @property datetimeProperty
  * @property enumProperty
  */
+@JsonClass(generateAdapter = true)
 data class FormatResponses(
     @Json(name = "date_property") @field:Json(name = "date_property") var dateProperty: LocalDate? = null,
     @Json(name = "datetime_property") @field:Json(name = "datetime_property") var datetimeProperty: ZonedDateTime? = null,
@@ -25,6 +27,7 @@ data class FormatResponses(
      *
      * Values: VALUE1, VALUE2
      */
+    @JsonClass(generateAdapter = false)
     enum class EnumPropertyEnum(val value: String) {
         @Json(name = "VALUE1") VALUE1("VALUE1"),
         @Json(name = "VALUE2") VALUE2("VALUE2")

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/PropertyArray.kt

@@ -7,13 +7,15 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import java.math.BigDecimal
 
 /**
  *
  * @property numberArray
  * @property stringArray
  */
+@JsonClass(generateAdapter = true)
 data class PropertyArray(
     @Json(name = "number_array") @field:Json(name = "number_array") var numberArray: List<BigDecimal>? = null,
     @Json(name = "string_array") @field:Json(name = "string_array") var stringArray: List<String>? = null

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/PropertyMap.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import java.math.BigDecimal
 
 /**
@@ -15,6 +16,7 @@ import java.math.BigDecimal
  * @property objectMap
  * @property stringMap
  */
+@JsonClass(generateAdapter = true)
 data class PropertyMap(
     @Json(name = "number_map") @field:Json(name = "number_map") var numberMap: Map<String, BigDecimal>? = null,
     @Json(name = "object_map") @field:Json(name = "object_map") var objectMap: Map<String, Any?>? = null,

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/RequiredTypeResponses.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import java.math.BigDecimal
 
 /**
@@ -17,6 +18,7 @@ import java.math.BigDecimal
  * @property numberProperty
  * @property stringProperty
  */
+@JsonClass(generateAdapter = true)
 data class RequiredTypeResponses(
     @Json(name = "boolean_property") @field:Json(name = "boolean_property") var booleanProperty: Boolean,
     @Json(name = "enum_property") @field:Json(name = "enum_property") var enumProperty: RequiredTypeResponses.EnumPropertyEnum,
@@ -28,6 +30,7 @@ data class RequiredTypeResponses(
      *
      * Values: VALUE1, VALUE2
      */
+    @JsonClass(generateAdapter = false)
     enum class EnumPropertyEnum(val value: String) {
         @Json(name = "VALUE1") VALUE1("VALUE1"),
         @Json(name = "VALUE2") VALUE2("VALUE2")

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/ReservedKeywords.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 
 /**
  *
@@ -17,6 +18,7 @@ import com.squareup.moshi.Json
  * @property `var`
  * @property `when`
  */
+@JsonClass(generateAdapter = true)
 data class ReservedKeywords(
     @Json(name = "class") @field:Json(name = "class") var `class`: String? = null,
     @Json(name = "for") @field:Json(name = "for") var `for`: String? = null,

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/TopLevelEnum.kt

@@ -7,11 +7,13 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 
 /**
 *
 * Values: VALUE1,VALUE2
 */
+@JsonClass(generateAdapter = false)
 enum class TopLevelEnum(val value: String) {
     @Json(name = "TOP_LEVEL_VALUE1") VALUE1("TOP_LEVEL_VALUE1"),
     @Json(name = "TOP_LEVEL_VALUE2") VALUE2("TOP_LEVEL_VALUE2")

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/TypeResponses.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import java.math.BigDecimal
 
 /**
@@ -16,6 +17,7 @@ import java.math.BigDecimal
  * @property numberProperty
  * @property stringProperty
  */
+@JsonClass(generateAdapter = true)
 data class TypeResponses(
     @Json(name = "boolean_property") @field:Json(name = "boolean_property") var booleanProperty: Boolean? = null,
     @Json(name = "integer_property") @field:Json(name = "integer_property") var integerProperty: Int? = null,

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/XnullableFormatResponses.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import com.yelp.codegen.generatecodesamples.tools.XNullable
 import org.threeten.bp.LocalDate
 import org.threeten.bp.ZonedDateTime
@@ -17,6 +18,7 @@ import org.threeten.bp.ZonedDateTime
  * @property datetimeProperty
  * @property doubleProperty
  */
+@JsonClass(generateAdapter = true)
 data class XnullableFormatResponses(
     @Json(name = "date_property") @field:Json(name = "date_property") @XNullable var dateProperty: LocalDate? = null,
     @Json(name = "datetime_property") @field:Json(name = "datetime_property") @XNullable var datetimeProperty: ZonedDateTime? = null,

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/XnullablePropertyArray.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import com.yelp.codegen.generatecodesamples.tools.XNullable
 import java.math.BigDecimal
 
@@ -15,6 +16,7 @@ import java.math.BigDecimal
  * @property numberArray
  * @property stringArray
  */
+@JsonClass(generateAdapter = true)
 data class XnullablePropertyArray(
     @Json(name = "number_array") @field:Json(name = "number_array") @XNullable var numberArray: List<BigDecimal?>? = null,
     @Json(name = "string_array") @field:Json(name = "string_array") @XNullable var stringArray: List<String?>? = null

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/XnullablePropertyMap.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import com.yelp.codegen.generatecodesamples.tools.XNullable
 import java.math.BigDecimal
 
@@ -16,6 +17,7 @@ import java.math.BigDecimal
  * @property objectMap
  * @property stringMap
  */
+@JsonClass(generateAdapter = true)
 data class XnullablePropertyMap(
     @Json(name = "number_map") @field:Json(name = "number_map") @XNullable var numberMap: Map<String, BigDecimal?>? = null,
     @Json(name = "object_map") @field:Json(name = "object_map") @XNullable var objectMap: Map<String, Any?>? = null,

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/XnullableRequiredPropertyArray.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import com.yelp.codegen.generatecodesamples.tools.XNullable
 import java.math.BigDecimal
 
@@ -15,6 +16,7 @@ import java.math.BigDecimal
  * @property numberArray
  * @property stringArray
  */
+@JsonClass(generateAdapter = true)
 data class XnullableRequiredPropertyArray(
     @Json(name = "number_array") @field:Json(name = "number_array") @XNullable var numberArray: List<BigDecimal?>? = null,
     @Json(name = "string_array") @field:Json(name = "string_array") @XNullable var stringArray: List<String?>? = null

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/XnullableRequiredPropertyMap.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import com.yelp.codegen.generatecodesamples.tools.XNullable
 import java.math.BigDecimal
 
@@ -16,6 +17,7 @@ import java.math.BigDecimal
  * @property objectMap
  * @property stringMap
  */
+@JsonClass(generateAdapter = true)
 data class XnullableRequiredPropertyMap(
     @Json(name = "number_map") @field:Json(name = "number_map") @XNullable var numberMap: Map<String, BigDecimal?>? = null,
     @Json(name = "object_map") @field:Json(name = "object_map") @XNullable var objectMap: Map<String, Any?>? = null,

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/XnullableRequiredTypeResponses.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import com.yelp.codegen.generatecodesamples.tools.XNullable
 import java.math.BigDecimal
 
@@ -18,6 +19,7 @@ import java.math.BigDecimal
  * @property numberProperty
  * @property stringProperty
  */
+@JsonClass(generateAdapter = true)
 data class XnullableRequiredTypeResponses(
     @Json(name = "boolean_property") @field:Json(name = "boolean_property") @XNullable var booleanProperty: Boolean? = null,
     @Json(name = "enum_property") @field:Json(name = "enum_property") @XNullable var enumProperty: XnullableRequiredTypeResponses.EnumPropertyEnum? = null,
@@ -29,6 +31,7 @@ data class XnullableRequiredTypeResponses(
      *
      * Values: VALUE1, VALUE2
      */
+    @JsonClass(generateAdapter = false)
     enum class EnumPropertyEnum(val value: String) {
         @Json(name = "VALUE1") VALUE1("VALUE1"),
         @Json(name = "VALUE2") VALUE2("VALUE2")

samples/junit-tests/src/main/java/com/yelp/codegen/generatecodesamples/models/XnullableTypeResponses.kt

@@ -7,6 +7,7 @@
 package com.yelp.codegen.generatecodesamples.models
 
 import com.squareup.moshi.Json
+import com.squareup.moshi.JsonClass
 import com.yelp.codegen.generatecodesamples.tools.XNullable
 import java.math.BigDecimal
 
@@ -18,6 +19,7 @@ import java.math.BigDecimal
  * @property numberProperty
  * @property stringProperty
  */
+@JsonClass(generateAdapter = true)
 data class XnullableTypeResponses(
     @Json(name = "boolean_property") @field:Json(name = "boolean_property") @XNullable var booleanProperty: Boolean? = null,
     @Json(name = "enum_property") @field:Json(name = "enum_property") @XNullable var enumProperty: XnullableTypeResponses.EnumPropertyEnum? = null,
@@ -29,6 +31,7 @@ data class XnullableTypeResponses(
      *
      * Values: VALUE1, VALUE2
      */
+    @JsonClass(generateAdapter = false)
     enum class EnumPropertyEnum(val value: String) {
         @Json(name = "VALUE1") VALUE1("VALUE1"),
         @Json(name = "VALUE2") VALUE2("VALUE2")

samples/kotlin-android-with-moshi-kotlin-codegen/build.gradle.kts

@@ -0,0 +1,60 @@
+plugins {
+    id("com.android.library") version "3.5.3"
+    kotlin("android") version "1.3.61"
+    id("com.yelp.codegen.plugin") version "1.3.0"
+    kotlin("kapt") version "1.3.61"
+}
+
+android {
+    compileSdkVersion(28)
+    defaultConfig {
+        minSdkVersion(21)
+        targetSdkVersion(28)
+        versionCode = 1
+        versionName = "1.0"
+    }
+    buildTypes {
+        getByName("release") {
+            isMinifyEnabled = true
+            proguardFiles("moshi.pro")
+        }
+    }
+}
+
+dependencies {
+    // Kotlin
+    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.61")
+
+    // Moshi + OkHttp + Retrofit
+    implementation("com.squareup.moshi:moshi:1.9.2")
+    implementation("com.squareup.moshi:moshi-adapters:1.9.2")
+    implementation("com.squareup.moshi:moshi-kotlin:1.9.2")
+    implementation("com.squareup.okhttp3:okhttp:3.12.3")
+    implementation("com.squareup.retrofit2:retrofit:2.7.1")
+    implementation("com.squareup.retrofit2:converter-moshi:2.7.1")
+    implementation("com.squareup.retrofit2:adapter-rxjava2:2.7.1")
+    kapt("com.squareup.moshi:moshi-kotlin-codegen:1.9.2")
+
+    // Date Support
+    implementation("com.jakewharton.threetenabp:threetenabp:1.2.2")
+
+    // RxJava
+    implementation("io.reactivex.rxjava2:rxjava:2.2.17")
+    implementation("io.reactivex.rxjava2:rxandroid:2.1.1")
+}
+
+generateSwagger {
+    platform = "kotlin"
+    packageName = "com.yelp.codegen.samples"
+    specName = "sample_specs"
+    specVersion = "1.0.0"
+    inputFile = file("../sample_specs.json")
+    outputDir = file("./src/main/java/")
+    features {
+        headersToRemove = arrayOf("Accept-Language")
+    }
+}
+
+repositories {
+    mavenCentral()
+}