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IDEA-298358 rootsChanged event for all workspace entities with IndexableEntityProvider<>

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GitOrigin-RevId: 2f372521a1a0e540948a0ce6df61a500a8de2757
This commit is contained in:
Elena Shaverdova
2022-07-22 17:07:06 +02:00
committed by intellij-monorepo-bot
parent dc502b555e
commit e4be5b87ea
1 changed files with 40 additions and 4 deletions
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44
platform/lang-impl/src/com/intellij/workspaceModel/ide/impl/legacyBridge/project/ProjectRootsChangeListener.kt
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@@ -2,12 +2,15 @@
package com.intellij.workspaceModel.ide.impl.legacyBridge.project
import com.intellij.openapi.application.ApplicationManager
import com.intellij.openapi.extensions.ExtensionPointListener
import com.intellij.openapi.extensions.PluginDescriptor
import com.intellij.openapi.module.ModuleManager
import com.intellij.openapi.project.Project
import com.intellij.openapi.project.RootsChangeRescanningInfo
import com.intellij.openapi.roots.LibraryOrderEntry
import com.intellij.openapi.roots.ModuleRootManager
import com.intellij.openapi.roots.ProjectRootManager
import com.intellij.util.indexing.roots.IndexableEntityProvider
import com.intellij.workspaceModel.storage.EntityChange
import com.intellij.workspaceModel.storage.VersionedStorageChange
import com.intellij.workspaceModel.storage.WorkspaceEntity
@@ -47,16 +50,49 @@ internal class ProjectRootsChangeListener(private val project: Project) {
}
companion object {
@Volatile
private var customEntitiesToFireRootsChanged: Set<Class<out WorkspaceEntity>>
init {
fun isAddable(entityClass: Class<out WorkspaceEntity>) = !LibraryEntity::class.java.isAssignableFrom(entityClass) &&
!LibraryPropertiesEntity::class.java.isAssignableFrom(entityClass)
fun createCustomEntityClasses() =
java.util.Set.copyOf(IndexableEntityProvider.EP_NAME.extensionList.map { it.entityClass }.filter {
isAddable(it)
})
customEntitiesToFireRootsChanged = createCustomEntityClasses()
val listener = object : ExtensionPointListener<IndexableEntityProvider<out WorkspaceEntity>> {
override fun extensionAdded(extension: IndexableEntityProvider<out WorkspaceEntity>, pluginDescriptor: PluginDescriptor) {
reinit(extension)
}
override fun extensionRemoved(extension: IndexableEntityProvider<out WorkspaceEntity>, pluginDescriptor: PluginDescriptor) {
reinit(extension)
}
private fun reinit(extension: IndexableEntityProvider<out WorkspaceEntity>) {
val entityClass = extension.entityClass
if (isAddable(entityClass)) {
customEntitiesToFireRootsChanged = createCustomEntityClasses()
}
}
}
IndexableEntityProvider.EP_NAME.addExtensionPointListener(listener)
}
internal fun shouldFireRootsChanged(entity: WorkspaceEntity, project: Project): Boolean {
return when (entity) {
// Library changes should not fire any events if the library is not included in any of order entries
is LibraryEntity -> libraryHasOrderEntry(entity, project)
is LibraryPropertiesEntity -> libraryHasOrderEntry(entity.library, project)
is ModuleEntity, is JavaModuleSettingsEntity, is ModuleCustomImlDataEntity, is ModuleGroupPathEntity,
is SourceRootEntity, is JavaSourceRootEntity, is JavaResourceRootEntity, is CustomSourceRootPropertiesEntity,
is ContentRootEntity -> true
else -> false
is ModuleGroupPathEntity, is CustomSourceRootPropertiesEntity -> true
else -> {
val entityClass = entity::class.java
customEntitiesToFireRootsChanged.find { it.isAssignableFrom(entityClass) } != null
}
}
}