Class OneTopLevelClassCheck

  • All Implemented Interfaces:
    Configurable, Contextualizable

    public class OneTopLevelClassCheck
    extends AbstractCheck

    Checks that each top-level class, interface, enum or annotation resides in a source file of its own. Official description of a 'top-level' term: 7.6. Top Level Type Declarations. If file doesn't contain public class, interface, enum or annotation, top-level type is the first type in file.

    Parent is

    Violation Message Keys:

    • Method Detail

      • getAcceptableTokens

        public int[] getAcceptableTokens()
        Description copied from class: AbstractCheck
        The configurable token set. Used to protect Checks against malicious users who specify an unacceptable token set in the configuration file. The default implementation returns the check's default tokens.
        Specified by:
        getAcceptableTokens in class AbstractCheck
        the token set this check is designed for.
        See Also:
      • isTypeDef

        private static boolean isTypeDef​(DetailAST node)
        Checks if an AST node is a type definition.
        node - AST node to check.
        true if the node is a type (class, enum, interface, annotation) definition.
      • isPublic

        private static boolean isPublic​(DetailAST typeDef)
        Checks if a type is public.
        typeDef - type definition node.
        true if a type has a public access level modifier.