org.jetbrains.kotlin.load.java.AbstractJavaClassFinder.kt Maven / Gradle / Ivy
/*
* 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.load.java
import com.intellij.openapi.project.Project
import com.intellij.openapi.vfs.VirtualFile
import com.intellij.psi.search.DelegatingGlobalSearchScope
import com.intellij.psi.search.GlobalSearchScope
import org.jetbrains.kotlin.idea.KotlinFileType
import org.jetbrains.kotlin.resolve.BindingTrace
import org.jetbrains.kotlin.resolve.CodeAnalyzerInitializer
import org.jetbrains.kotlin.resolve.jvm.TopPackageNamesProvider
import org.jetbrains.kotlin.resolve.lazy.KotlinCodeAnalyzer
import javax.annotation.PostConstruct
import javax.inject.Inject
abstract class AbstractJavaClassFinder : JavaClassFinder {
protected lateinit var project: Project
protected lateinit var javaSearchScope: GlobalSearchScope
@Inject
fun setScope(scope: GlobalSearchScope) {
javaSearchScope =
if (scope == GlobalSearchScope.EMPTY_SCOPE) {
GlobalSearchScope.EMPTY_SCOPE
} else {
FilterOutKotlinSourceFilesScope(scope)
}
}
@Inject
open fun setProjectInstance(project: Project) {
this.project = project
}
@PostConstruct
open fun initialize(trace: BindingTrace, codeAnalyzer: KotlinCodeAnalyzer) {
CodeAnalyzerInitializer.getInstance(project).initialize(trace, codeAnalyzer.moduleDescriptor, codeAnalyzer)
}
inner class FilterOutKotlinSourceFilesScope(baseScope: GlobalSearchScope) : DelegatingGlobalSearchScope(baseScope),
TopPackageNamesProvider {
override val topPackageNames: Set?
get() = (myBaseScope as? TopPackageNamesProvider)?.topPackageNames
override fun contains(file: VirtualFile) =
(file.isDirectory || file.fileType !== KotlinFileType.INSTANCE) &&
myBaseScope.contains(file)
val base: GlobalSearchScope = myBaseScope
//NOTE: expected by class finder to be not null
override fun getProject(): Project = [email protected]
override fun toString() = "JCFI: $myBaseScope"
}
}