From 5cb55734bec4d22f46faf2bea1cb2f40b87405fc Mon Sep 17 00:00:00 2001
From: Nikolay Chashnikov <Nikolay.Chashnikov@jetbrains.com>
Date: Wed, 12 Jan 2022 17:49:04 +0300
Subject: [PATCH] [maven] import to workspace model: don't create duplicating
 sources roots (IDEA-284414)

GitOrigin-RevId: 75451f034c88a85ccbdc9b917faf598c38731f10
---
 .../importing/workspaceModel/WorkspaceModuleImporter.kt      | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/plugins/maven/src/main/java/org/jetbrains/idea/maven/importing/workspaceModel/WorkspaceModuleImporter.kt b/plugins/maven/src/main/java/org/jetbrains/idea/maven/importing/workspaceModel/WorkspaceModuleImporter.kt
index 6708dc2458d4..b8dc2c9e8298 100644
--- a/plugins/maven/src/main/java/org/jetbrains/idea/maven/importing/workspaceModel/WorkspaceModuleImporter.kt
+++ b/plugins/maven/src/main/java/org/jetbrains/idea/maven/importing/workspaceModel/WorkspaceModuleImporter.kt
@@ -251,7 +251,10 @@ class WorkspaceModuleImporter(
   private fun addGeneratedJavaSourceFolder(path: String, type: JavaSourceRootType, contentRootEntity: ContentRootEntity) {
     if (File(path).list().isNullOrEmpty()) return
 
-    val sourceRootEntity = builder.addSourceRootEntity(contentRootEntity, virtualFileUrlManager.fromPath(path),
+    val url = virtualFileUrlManager.fromPath(path)
+    if (contentRootEntity.sourceRoots.any { it.url == url }) return
+
+    val sourceRootEntity = builder.addSourceRootEntity(contentRootEntity, url,
                                                        SourceRootPropertiesHelper.findSerializer(type)?.typeId!!,
                                                        contentRootEntity.entitySource)
     builder.addJavaSourceRootEntity(sourceRootEntity, true, "")