fun processFileOpened()

in src/main/kotlin/com/jetbrains/plugin/jtreg/listeners/FileHandlers.kt [34:75]
42 lines of code
10 McCabe index (conditional complexity)

    fun processFileOpened(project: Project, rootManager: TestRootManager, testInfo: TestInfo) {
        ApplicationManager.getApplication().executeOnPooledThread {
            val file = testInfo.file
            if (!file.exists()) return@executeOnPooledThread
            val isJtreg = runReadAction { JTRegLibUtils.isJTRegTestData(project, file) }
            val isTestNg = runReadAction { JTRegLibUtils.isTestNGTestData(project, file) }
            val isJUnit = runReadAction { JTRegLibUtils.isJUnitTestData(project, file) }
            if (isJtreg || isTestNg || isJUnit) {
                val testRoots = runReadAction { JTRegLibUtils.getTestRoots(project, file) }
                val rootModel = runReadAction { rootManager.rootModel(testInfo, project) }
                rootModel?.use {
                    if (testInfo.roots != testRoots) {
                        rootModel.removeSourceFolders(testInfo.roots)
                        testInfo.roots = testRoots.toMutableList()
                        if (testRoots.isNotEmpty()) {
                            rootModel.addSourceFolders(testRoots)
                        }
                    }
                    if (isTestNg || isJUnit) {
                        val settings = ApplicationManager.getApplication().getService(JTRegService::class.java)
                        val libDir = settings.jtregHomeDirectory
                        val library = JTRegLibUtils.createJTRegLibrary(project, libDir)
                        testInfo.jtregLib = library
                        rootModel.addLibrary(library)
                    } else if (testInfo.jtregLib != null) {
                        rootModel.removeLibrary(testInfo.jtregLib!!)
                        testInfo.jtregLib = null
                    }
                }
            } else {
                val rootModel = runReadAction { rootManager.rootModel(testInfo, project) }
                rootModel?.use {
                    rootModel.removeSourceFolders(testInfo.roots)
                    testInfo.roots = mutableListOf()
                    testInfo.jtregLib?.let {
                        rootModel.removeLibrary(it)
                        testInfo.jtregLib = null
                    }
                }
            }
        }
    }