Code

'UastHintedVisitorAdapter' hints problems  

Reports missing or redundant hints in UastHintedVisitorAdapter creation.

A service can be converted to a light one  

Reports classes that can be marked as light services using the @com.intellij.openapi.components.Service annotation instead of being registered as services in plugin.xml A service that is not intended for overriding is not required to be registered in the plugin.xml file.

Accessible context is missing  

Reports Swing components that do not provide accessibility context.

ActionUpdateThread is missing  

Reports actions, action groups and other ActionUpdateThreadAware classes that do not explicitly state their mode.

Application service assigned to a static final field or immutable property  

Reports assignments of application services to static final fields / immutable properties.

Calling method should be annotated with @RequiresBlockingContext  

Highlights calls of method annotated with @RequiresBlockingMethod inside non-annotated method.

Can be DumbAware  

Reports API that can be made DumbAware.

Cancellation check in loops  

Reports loops, forEach-like methods, and ContainerUtil.process() with missing cancellation checks.

Cancellation exception handled incorrectly  

Reports ProcessCanceledException and CancellationException handled incorrectly.

Companion object in extensions  

Reports incorrect companion objects' usage in extensions.

Component type mismatch  

Reports incorrect registration of plugin components (Actions and Components).

Component/Action not registered  

Reports plugin components and actions that are not registered in a plugin.xml descriptor.

Consider using 'Dispatchers.UI'  

Reports usages of Dispatchers.EDT.

Eager creation of action presentation  

Reports any actions that are registered in the plugin.xml file and instantiate the com.intellij.openapi.actionSystem.Presentation object in their constructors.

Extension class should be final and non-public  

Reports extension classes that are non-final or public.

Extension registered as service/component  

Reports extension implementation being additionally registered as a service/component.

Field blocks intention preview  

Reports fields in LocalQuickFix and IntentionAction implementations that prevent intention preview action from functioning properly.

File.equals() usage  

Reports usages of java.io.File.equals()/hashCode()/compareTo() methods.

Forbidden in suspend context method usage  

Reports inappropriate usages of methods in Kotlin coroutines, which uses threading context (annotated with @RequiresBlockingContext).

Incorrect parentDisposable parameter  

Reports using Application or Project as a parent Disposable in plugin code.

Incorrect service retrieving  

Reports the following problems when retrieving services: Attempts to retrieve an unregistered service.

Invalid icon path in @Presentation  

Reports invalid and deprecated value for icon attribute in com.intellij.ide.presentation.Presentation annotation.

JComponent must use UiDataProvider  

Reports JComponent classes implementing incorrect data provider interface.

Kotlin object registered as extension  

Reports Kotlin objects that are registered as plugin extensions.

Light service must be final  

Reports classes annotated with the @com.intellij.openapi.components.Service annotation that are not final.

Listener implementation implements 'Disposable'  

Reports listener implementations that implement com.intellij.openapi.Disposable.

Map key may leak  

Reports using Language or FileType as a map key in plugin code.

Migrate to getOptionPane()  

Reports createOptionsPanel() methods in inspection implementation, which can be automatically converted to getOptionsPane().

Mismatch between light service level and its constructor  

Reports mismatches between light service levels and its constructors.

Missing event log descriptions  

Reports missing FUS group or event descriptions in the corresponding recorder properties files (build/event/*.properties), and warns when a group or event ID cannot be evaluated.

Non-default constructor in serializable class  

Reports non-default constructor in serializable classes.

Non-default constructors for service and extension class  

Reports extension/service class having a non-default (empty) constructor.

Non-platform TokenSet declared in ParserDefinition  

Reports TokenSet field declarations referencing non-platform element types in ParserDefinition classes.

Path annotation usage problems  

Reports incorrect usage of path annotations.

Potential deadlock in service initialization  

Reports read/write actions and invokeAndWait called from the scope of service initialization: service constructors and initialization blocks (including static) service companion object's initialization blocks (Kotlin) service methods used in initialization blocks and fields initialization PersistentStateComponent initialization lifecycle methods: loadState noStateLoaded initializeComponent Running a read/write action or calling invokeAndWait during service initialization may cause deadlocks.

Public extension function on Driver/Finder/IdeaFrameUI in intelij.driver.tests  

Reports public extension functions on Driver/Finder/IdeaFrameUI in test classes within the intellij.driver.tests module.

QuickFix's getFamilyName() implementation must not depend on a specific context  

Reports QuickFix.getFamilyName() using contextual information.

Simplifiable service retrieving  

Reports service getting calls that can be replaced with a calls to an existing static getInstance() or getInstance(Project) methods.

Stateful extension  

Reports extensions and quick-fixes holding potentially leaking state.

Static initialization in extension point implementations  

Reports static initialization in extension point implementations.

Threading and concurrency problems  

Reports threading and concurrency issues in code using information from com.intellij.util.concurrency.annotations annotations.

UElement as PsiElement usage  

Reports usage of UAST UElement as PsiElement.

Unchecked exceptions in Kotlin  

Checked exceptions in Kotlin This inspection works only for methods annotated with com.intellij.openapi.ThrowsChecked.

Undesirable class usage  

Reports usages of undesirable classes (mostly Swing components).

Unresolved plugin configuration reference  

Reports unresolved references to plugin configuration elements.

Unsafe return statements visitor  

Reports unsafe use of JavaRecursiveElementVisitor.visitReturnStatement().

Unsafe VFS recursion  

Reports usage of VirtualFile.getChildren() inside recursive methods.

Unspecified action place  

Reports passing unspecified place parameter for ActionManager.createActionToolbar() and ActionManager.createActionPopupMenu().

Usage of IntelliJ API not available in older IDEs  

Reports usages of IntelliJ Platform API introduced in a version newer than the one specified in <idea-version> @since-build in plugin.xml.

Use 'com.intellij.util.io.ProcessKt.awaitExit()'  

Reports usages of Process.waitFor() and Process.onExit() in coroutine context.

Use 'IntelliJVirtualThreads.ofVirtual'  

Reports usages of Thread.ofVirtual instead of IntelliJVirtualThreads.ofVirtual.

Use 'PluginId#equals(Object)'  

Reports comparing PluginId instances using ==.

Use 'PsiType#equals(Object)' with primitive types  

Reports comparing PsiPrimitiveType instances using ==.

Use 'VirtualFile#equals(Object)'  

Reports comparing VirtualFile instances using ==.

Use Darcula aware JBColor  

Reports usages of java.awt.Color.

Use DPI-aware borders  

Reports usages of javax.swing.border.EmptyBorder and JBUI.Borders.emptyXyz() that can be simplified.

Use DPI-aware insets  

Reports usages of java.awt.Insets and JBUI.insetsXyz() that can be simplified.

Using new Color(a,a,a)  

Reports usages of java.awt.Color to create gray colors.

Using PsiElement string representation to generate new expression is incorrect  

Reports direct usage of PsiElement and PsiType in strings.