org.jetbrains.kotlin.javac.components.JavacBasedClassFinder.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2017 JetBrains s.r.o.
 *
 * 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 org.jetbrains.kotlin.javac.components

import org.jetbrains.kotlin.config.JvmTarget
import org.jetbrains.kotlin.config.LanguageVersionSettings
import org.jetbrains.kotlin.javac.JavacWrapper
import org.jetbrains.kotlin.load.java.AbstractJavaClassFinder
import org.jetbrains.kotlin.load.java.JavaClassFinder
import org.jetbrains.kotlin.load.java.structure.JavaClass
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.resolve.BindingTrace
import org.jetbrains.kotlin.resolve.lazy.KotlinCodeAnalyzer

class JavacBasedClassFinder : AbstractJavaClassFinder() {
    private lateinit var javac: JavacWrapper

    override fun initialize(
        trace: BindingTrace,
        codeAnalyzer: KotlinCodeAnalyzer,
        languageVersionSettings: LanguageVersionSettings,
        jvmTarget: JvmTarget,
    ) {
        javac = JavacWrapper.getInstance(project)
        super.initialize(trace, codeAnalyzer, languageVersionSettings, jvmTarget)
    }

    override fun findClass(request: JavaClassFinder.Request) =
        // TODO: reuse previouslyFoundClassFileContent if it's possible in javac
        javac.findClass(request.classId, javaSearchScope)

    override fun findClasses(request: JavaClassFinder.Request): List = listOfNotNull(findClass(request))

    override fun findPackage(fqName: FqName, mayHaveAnnotations: Boolean) = javac.findPackage(fqName, javaSearchScope)

    override fun knownClassNamesInPackage(packageFqName: FqName) = javac.knownClassNamesInPackage(packageFqName)
    override fun canComputeKnownClassNamesInPackage(): Boolean = true
}