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/*
* Copyright 2018 The Bazel Authors. All rights reserved.
*
* 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 io.bazel.kotlin.builder.mode.jvm.actions
import com.google.inject.ImplementedBy
import com.google.inject.Inject
import io.bazel.kotlin.builder.CompilationStatusException
import io.bazel.kotlin.builder.KotlinToolchain
import io.bazel.kotlin.builder.utils.addAll
import io.bazel.kotlin.model.KotlinModel.BuilderCommand
@ImplementedBy(DefaultJavaCompiler::class)
interface JavaCompiler {
fun compile(command: BuilderCommand)
}
private class DefaultJavaCompiler @Inject constructor(
val javacInvoker: KotlinToolchain.JavacInvoker
) : JavaCompiler {
override fun compile(command: BuilderCommand) {
val inputs = command.inputs
val outputs = command.outputs
if (inputs.javaSourcesList.isNotEmpty() || inputs.generatedJavaSourcesList.isNotEmpty()) {
val args = mutableListOf(
"-cp", "${outputs.classDirectory}/:${outputs.tempDirectory}/:${inputs.joinedClasspath}",
"-d", outputs.classDirectory
).let {
it.addAll(
// Kotlin takes care of annotation processing.
"-proc:none",
// Disable option linting, it will complain about the source.
"-Xlint:-options",
"-source", command.info.toolchainInfo.jvm.jvmTarget,
"-target", command.info.toolchainInfo.jvm.jvmTarget
)
it.addAll(inputs.javaSourcesList)
it.addAll(inputs.generatedJavaSourcesList)
it.toTypedArray()
}
javacInvoker.compile(args).takeIf { it != 0 }?.also { throw CompilationStatusException("javac failed",it) }
}
}
}