org.jetbrains.kotlin.extensions.ProjectExtensionDescriptor.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 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.extensions
import com.intellij.openapi.extensions.ExtensionPoint
import com.intellij.openapi.extensions.ExtensionPointName
import com.intellij.openapi.extensions.Extensions
import com.intellij.openapi.project.Project
open class ProjectExtensionDescriptor(name: String, private val extensionClass: Class) {
val extensionPointName: ExtensionPointName = ExtensionPointName.create(name)
fun registerExtensionPoint(project: Project) {
Extensions.getArea(project).registerExtensionPoint(
extensionPointName.name,
extensionClass.name,
ExtensionPoint.Kind.INTERFACE
)
}
fun registerExtension(project: Project, extension: T) {
Extensions.getArea(project).getExtensionPoint(extensionPointName).registerExtension(extension)
}
fun getInstances(project: Project): List {
val projectArea = Extensions.getArea(project)
if (!projectArea.hasExtensionPoint(extensionPointName.name)) return listOf()
return projectArea.getExtensionPoint(extensionPointName).extensions.toList()
}
}