org.jetbrains.kotlin.extensions.ApplicationExtensionDescriptor.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.extensions
import com.intellij.openapi.Disposable
import com.intellij.openapi.application.ApplicationManager
import com.intellij.openapi.extensions.ExtensionPoint
import com.intellij.openapi.extensions.ExtensionPointName
open class ApplicationExtensionDescriptor(name: String, private val extensionClass: Class) {
val extensionPointName: ExtensionPointName = ExtensionPointName.create(name)
fun registerExtensionPoint() {
ApplicationManager.getApplication().extensionArea.registerExtensionPoint(
extensionPointName.name,
extensionClass.name,
ExtensionPoint.Kind.INTERFACE
)
}
fun registerExtension(extension: T, disposable: Disposable) {
ApplicationManager.getApplication().extensionArea.getExtensionPoint(extensionPointName).registerExtension(extension, disposable)
}
fun getInstances(): List {
val projectArea = ApplicationManager.getApplication().extensionArea
if (!projectArea.hasExtensionPoint(extensionPointName.name)) return listOf()
return projectArea.getExtensionPoint(extensionPointName).extensions.toList()
}
}