Class CheckUtil


  • public final class CheckUtil
    extends Object
    Contains utility methods for the checks.
    • Method Detail

      • createFullType

        public static FullIdent createFullType​(DetailAST typeAST)
        Creates FullIdent for given type node.
        Parameters:
        typeAST - a type node.
        Returns:
        FullIdent for given type.
      • isEqualsMethod

        public static boolean isEqualsMethod​(DetailAST ast)
        Tests whether a method definition AST defines an equals covariant.
        Parameters:
        ast - the method definition AST to test. Precondition: ast is a TokenTypes.METHOD_DEF node.
        Returns:
        true if ast defines an equals covariant.
      • isElseIf

        public static boolean isElseIf​(DetailAST ast)
        Returns whether a token represents an ELSE as part of an ELSE / IF set.
        Parameters:
        ast - the token to check
        Returns:
        whether it is
      • parseDouble

        public static double parseDouble​(String text,
                                         int type)
        Returns the value represented by the specified string of the specified type. Returns 0 for types other than float, double, int, and long.
        Parameters:
        text - the string to be parsed.
        type - the token type of the text. Should be a constant of TokenTypes.
        Returns:
        the double value represented by the string argument.
      • getFirstNode

        public static DetailAST getFirstNode​(DetailAST node)
        Finds sub-node for given node minimal (line, column) pair.
        Parameters:
        node - the root of tree for search.
        Returns:
        sub-node with minimal (line, column) pair.
      • getTypeParameterNames

        public static List<String> getTypeParameterNames​(DetailAST node)
        Retrieves the names of the type parameters to the node.
        Parameters:
        node - the parameterized AST node
        Returns:
        a list of type parameter names
      • getTypeParameters

        public static List<DetailAST> getTypeParameters​(DetailAST node)
        Retrieves the type parameters to the node.
        Parameters:
        node - the parameterized AST node
        Returns:
        a list of type parameter names
      • isSetterMethod

        public static boolean isSetterMethod​(DetailAST ast)
        Returns whether an AST represents a setter method.
        Parameters:
        ast - the AST to check with
        Returns:
        whether the AST represents a setter method
      • isGetterMethod

        public static boolean isGetterMethod​(DetailAST ast)
        Returns whether an AST represents a getter method.
        Parameters:
        ast - the AST to check with
        Returns:
        whether the AST represents a getter method
      • isNonVoidMethod

        public static boolean isNonVoidMethod​(DetailAST methodDefAst)
        Checks whether a method is a not void one.
        Parameters:
        methodDefAst - the method node.
        Returns:
        true if method is a not void one.
      • isReceiverParameter

        public static boolean isReceiverParameter​(DetailAST parameterDefAst)
        Checks whether a parameter is a receiver.
        Parameters:
        parameterDefAst - the parameter node.
        Returns:
        true if the parameter is a receiver.
      • parseClassNames

        public static Set<String> parseClassNames​(String... classNames)
        Create set of class names and short class names.
        Parameters:
        classNames - array of class names.
        Returns:
        set of class names and short class names.