Package com.puppycrawl.tools.checkstyle.api

Contains the core API to be used to implement checks. If you want to implement your own check, you should be referring to this package.

Interface Summary

Interface	Description
AuditListener	Listener in charge of receiving events from the Checker.
BeforeExecutionFileFilter	An interface for before execution file filtering events.
Configurable	A component that can be configured.
Configuration	A Configuration is used to configure a Configurable component.
Context	A context to be used in subcomponents.
Contextualizable	A Component that needs context information from its container(parent object) to work.
DetailAST	An interface of Checkstyle's AST nodes for traversing trees generated from the Java code.
DetailNode	DetailNode is used to construct tree during parsing Javadoc comments.
ExternalResourceHolder	The following interface should be implemented by each module (inheritor of AbstractCheck, implementor of FileSetCheck, or Filter) which uses external resources of any kind for its configuration.
FileSetCheck	Interface for Checking a set of files for some criteria.
Filter	An interface for filtering AuditEvents.
MessageDispatcher	Used by FileSetChecks to distribute AuditEvents to AuditListeners.
RootModule	The first module that is run as part of Checkstyle and controls its entire behavior and children.
TextBlock	A block of text from an input file that does not necessarily have any grammatical structure.

Class Summary

Class	Description
AbstractCheck	The base class for checks.
AbstractCheck.FileContext	The actual context holder.
AbstractFileSetCheck	Provides common functionality for many FileSetChecks.
AbstractFileSetCheck.FileContext	The actual context holder.
AbstractViolationReporter	Serves as an abstract base class for all modules that report inspection findings.
AuditEvent	Raw event for audit.
AutomaticBean	Deprecated. since 10.9.3.
BeforeExecutionFileFilterSet	A before execution file filter set applies filters to events.
Comment	Representation of the comment block.
FileContents	Represents the contents of a file.
FileText	Represents the text contents of a file of arbitrary plain text type.
FilterSet	A filter set applies filters to AuditEvents.
FullIdent	Represents a full identifier, including dots, with associated position information.
JavadocTokenTypes	Contains the constants for all the tokens contained in the Abstract Syntax Tree for the javadoc grammar.
LineColumn	Immutable line and column numbers.
SeverityLevelCounter	An audit listener that counts how many AuditEvents of a given severity have been generated.
TokenTypes	Contains the constants for all the tokens contained in the Abstract Syntax Tree.
Violation	Represents a violation that can be localised.

Enum Summary

Enum	Description
AutomaticBean.OutputStreamOptions	Enum to specify behaviour regarding ignored modules.
Scope	Represents a Java visibility scope.
SeverityLevel	Severity level for a check violation.

Exception Summary

Exception	Description
CheckstyleException	Represents an error condition within Checkstyle.