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GenerateJavaTask.kt
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GenerateJavaTask.kt
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/*
*
* Copyright 2020 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.netflix.graphql.dgs.codegen.gradle
import com.netflix.graphql.dgs.codegen.CodeGen
import com.netflix.graphql.dgs.codegen.CodeGenConfig
import com.netflix.graphql.dgs.codegen.Language
import org.gradle.api.DefaultTask
import org.gradle.api.file.ConfigurableFileCollection
import org.gradle.api.model.ObjectFactory
import org.gradle.api.tasks.*
import org.jetbrains.kotlin.gradle.plugin.KotlinPluginWrapper
import java.io.File
import java.nio.file.Paths
import java.util.*
import javax.inject.Inject
open class GenerateJavaTask @Inject constructor(
objectFactory: ObjectFactory
) : DefaultTask() {
@Input
var generatedSourcesDir: String = project.buildDir.absolutePath
@InputFiles
var schemaPaths = mutableListOf<Any>("${project.projectDir}/src/main/resources/schema")
@Input
var packageName = "com.netflix.dgs.codegen.generated"
@Input
var subPackageNameClient = "client"
@Input
var subPackageNameDatafetchers = "datafetchers"
@Input
var subPackageNameTypes = "types"
private val hasKotlinPluginWrapperClass = try {
this.javaClass.classLoader.loadClass("org.jetbrains.kotlin.gradle.plugin.KotlinPluginWrapper")
true
} catch (ex: Exception) {
false
}
@Input
var language = if (hasKotlinPluginWrapperClass && project.plugins.hasPlugin(KotlinPluginWrapper::class.java)) "KOTLIN" else "JAVA"
@Input
var typeMapping = mutableMapOf<String, String>()
@Input
var generateBoxedTypes = false
@Input
var generateIsGetterForPrimitiveBooleanFields = false
@Input
var generateClient = false
@Input
var generateClientv2 = false
@Input
var generateKotlinNullableClasses = false
@Input
var generateKotlinClosureProjections = false
@Input
var generateDataTypes = true
@Input
var generateInterfaces = false
@Input
var generateInterfaceSetters = true
@Input
var generateInterfaceMethodsForInterfaceFields = false
@Input
var generateDocs = false
@Input
var implementSerializable = false
@OutputDirectory
fun getOutputDir(): File {
return Paths.get("$generatedSourcesDir/generated/sources/dgs-codegen").toFile()
}
@OutputDirectory
fun getExampleOutputDir(): File {
return Paths.get("$generatedSourcesDir/generated/sources/dgs-codegen-generated-examples").toFile()
}
@Input
var includeQueries = mutableListOf<String>()
@Input
var includeMutations = mutableListOf<String>()
@Input
var includeSubscriptions = mutableListOf<String>()
@Input
var skipEntityQueries = false
@Input
var shortProjectionNames = false
@Input
var omitNullInputFields = false
@Input
var maxProjectionDepth = 10
@Input
var kotlinAllFieldsOptional = false
@Input
var snakeCaseConstantNames = false
@Input
var addGeneratedAnnotation = false
@Input
var addDeprecatedAnnotation = false
@Input
var generateCustomAnnotations = false
@Input
var includeImports = mutableMapOf<String, String>()
@Input
var includeEnumImports = mutableMapOf<String, MutableMap<String, String>>()
@Input
var includeClassImports = mutableMapOf<String, MutableMap<String, String>>()
@Classpath
val dgsCodegenClasspath: ConfigurableFileCollection = objectFactory.fileCollection().from(
project.configurations.findByName("dgsCodegen")
)
@TaskAction
fun generate() {
val schemaJarFilesFromDependencies = dgsCodegenClasspath.files.toList()
val schemaPaths = schemaPaths.map { Paths.get(it.toString()).toFile() }.sorted().toSet()
schemaPaths.filter { !it.exists() }.forEach {
logger.warn("Schema location ${it.absolutePath} does not exist")
}
logger.info("Processing schema files:")
schemaPaths.forEach {
logger.info("Processing $it")
}
val config = CodeGenConfig(
schemas = emptySet(),
schemaFiles = schemaPaths,
schemaJarFilesFromDependencies = schemaJarFilesFromDependencies,
outputDir = getOutputDir().toPath(),
examplesOutputDir = getExampleOutputDir().toPath(),
writeToFiles = true,
packageName = packageName,
subPackageNameClient = subPackageNameClient,
subPackageNameDatafetchers = subPackageNameDatafetchers,
subPackageNameTypes = subPackageNameTypes,
language = Language.valueOf(language.uppercase(Locale.getDefault())),
generateBoxedTypes = generateBoxedTypes,
generateIsGetterForPrimitiveBooleanFields = generateIsGetterForPrimitiveBooleanFields,
generateClientApi = generateClient,
generateClientApiv2 = generateClientv2,
generateKotlinNullableClasses = generateKotlinNullableClasses,
generateKotlinClosureProjections = generateKotlinClosureProjections,
generateInterfaces = generateInterfaces,
generateInterfaceSetters = generateInterfaceSetters,
generateInterfaceMethodsForInterfaceFields = generateInterfaceMethodsForInterfaceFields,
generateDocs = generateDocs,
typeMapping = typeMapping,
includeQueries = includeQueries.toSet(),
includeMutations = includeMutations.toSet(),
includeSubscriptions = includeSubscriptions.toSet(),
skipEntityQueries = skipEntityQueries,
shortProjectionNames = shortProjectionNames,
generateDataTypes = generateDataTypes,
omitNullInputFields = omitNullInputFields,
maxProjectionDepth = maxProjectionDepth,
kotlinAllFieldsOptional = kotlinAllFieldsOptional,
snakeCaseConstantNames = snakeCaseConstantNames,
implementSerializable = implementSerializable,
addGeneratedAnnotation = addGeneratedAnnotation,
addDeprecatedAnnotation = addDeprecatedAnnotation,
includeImports = includeImports,
includeEnumImports = includeEnumImports,
includeClassImports = includeClassImports,
generateCustomAnnotations = generateCustomAnnotations
)
logger.info("Codegen config: {}", config)
val codegen = CodeGen(config)
codegen.generate()
}
}