Class ProhibitNonFinalClassesCheck

  • All Implemented Interfaces:
    com.puppycrawl.tools.checkstyle.api.Configurable, com.puppycrawl.tools.checkstyle.api.Contextualizable

    public final class ProhibitNonFinalClassesCheck
    extends com.puppycrawl.tools.checkstyle.api.AbstractCheck
    Checks that classes are declared as final. Doesn't check for classes nested in interfaces or annotations, as they are always final there.

    An example of how to configure the check is:

     <module name="ProhibitNonFinalClassesCheck"/>
     
    Since:
    0.19
    • Nested Class Summary

      • Nested classes/interfaces inherited from class com.puppycrawl.tools.checkstyle.AbstractAutomaticBean

        com.puppycrawl.tools.checkstyle.AbstractAutomaticBean.OutputStreamOptions
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void beginTree​(com.puppycrawl.tools.checkstyle.api.DetailAST root)  
      int[] getAcceptableTokens()  
      int[] getDefaultTokens()  
      int[] getRequiredTokens()  
      void leaveToken​(com.puppycrawl.tools.checkstyle.api.DetailAST ast)  
      void visitToken​(com.puppycrawl.tools.checkstyle.api.DetailAST ast)  
      • Methods inherited from class com.puppycrawl.tools.checkstyle.api.AbstractCheck

        clearViolations, destroy, finishTree, getFileContents, getFilePath, getLine, getLineCodePoints, getLines, getTabWidth, getTokenNames, getViolations, init, isCommentNodesRequired, log, log, log, setFileContents, setTabWidth, setTokens
      • Methods inherited from class com.puppycrawl.tools.checkstyle.api.AbstractViolationReporter

        finishLocalSetup, getCustomMessages, getId, getMessageBundle, getSeverity, getSeverityLevel, setId, setSeverity
      • Methods inherited from class com.puppycrawl.tools.checkstyle.AbstractAutomaticBean

        configure, contextualize, getConfiguration, setupChild
    • Constructor Detail

      • ProhibitNonFinalClassesCheck

        public ProhibitNonFinalClassesCheck()
    • Method Detail

      • getDefaultTokens

        public int[] getDefaultTokens()
        Specified by:
        getDefaultTokens in class com.puppycrawl.tools.checkstyle.api.AbstractCheck
      • getAcceptableTokens

        public int[] getAcceptableTokens()
        Specified by:
        getAcceptableTokens in class com.puppycrawl.tools.checkstyle.api.AbstractCheck
      • getRequiredTokens

        public int[] getRequiredTokens()
        Specified by:
        getRequiredTokens in class com.puppycrawl.tools.checkstyle.api.AbstractCheck
      • beginTree

        public void beginTree​(com.puppycrawl.tools.checkstyle.api.DetailAST root)
        Overrides:
        beginTree in class com.puppycrawl.tools.checkstyle.api.AbstractCheck
      • visitToken

        public void visitToken​(com.puppycrawl.tools.checkstyle.api.DetailAST ast)
        Overrides:
        visitToken in class com.puppycrawl.tools.checkstyle.api.AbstractCheck
      • leaveToken

        public void leaveToken​(com.puppycrawl.tools.checkstyle.api.DetailAST ast)
        Overrides:
        leaveToken in class com.puppycrawl.tools.checkstyle.api.AbstractCheck