Examples of com.puppycrawl.tools.checkstyle.api.DetailAST.branchContains()

Package com.puppycrawl.tools.checkstyle.api

Class com.puppycrawl.tools.checkstyle.api.DetailAST

Examples of com.puppycrawl.tools.checkstyle.api.DetailAST.branchContains()

com.puppycrawl.tools.checkstyle.api.DetailAST.branchContains()
Checks if this branch of the parse tree contains a token of the provided type. @param aType a TokenType @return true if and only if this branch (including this node)contains a token of type aType.

     */
    public static boolean isStatic(DetailAST aAST)
    {
        final DetailAST mods = aAST.findFirstToken(TokenTypes.MODIFIERS);
        return ((mods != null)
            && mods.branchContains(TokenTypes.LITERAL_STATIC));
    }


    /**
     * Determines whether an AST defines a void method.
     * @param aAST the AST to check.

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     */
    public static boolean isVoid(DetailAST aAST)
    {
        final DetailAST type = aAST.findFirstToken(TokenTypes.TYPE);
        return ((type != null)
            && type.branchContains(TokenTypes.LITERAL_VOID));
    }


    /**
     * Determines whether an AST node declares an implementation of an
     * interface.

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        //but not attempted as it seems out of the scope of this
        //check.
        final DetailAST typeMods = aAST.findFirstToken(TokenTypes.MODIFIERS);
        final boolean isStaticInnerType =
                (typeMods != null)
                        && typeMods.branchContains(TokenTypes.LITERAL_STATIC);
        final FieldFrame frame =
                new FieldFrame(mCurrentFrame, isStaticInnerType);


        //add fields to container
        final DetailAST objBlock = aAST.findFirstToken(TokenTypes.OBJBLOCK);

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                if (child.getType() == TokenTypes.VARIABLE_DEF) {
                    final String name =
                        child.findFirstToken(TokenTypes.IDENT).getText();
                    final DetailAST mods =
                        child.findFirstToken(TokenTypes.MODIFIERS);
                    if (mods.branchContains(TokenTypes.LITERAL_STATIC)) {
                        frame.addStaticField(name);
                    }
                    else {
                        frame.addInstanceField(name);
                    }

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            case TokenTypes.STATIC_INIT:
                return true;
            case TokenTypes.METHOD_DEF:
                final DetailAST mods =
                    parent.findFirstToken(TokenTypes.MODIFIERS);
                return mods.branchContains(TokenTypes.LITERAL_STATIC);
            default:
                parent = parent.getParent();
            }
        }
        return false;

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        if (!methodName.equals(expectedName)) {
            return false;
        }
        //void?
        final DetailAST typeAST = methodAST.findFirstToken(TokenTypes.TYPE);
        return typeAST.branchContains(TokenTypes.LITERAL_VOID);
    }


    /**
     * Decides whether to ignore an AST node that is the parameter of a
     * constructor.

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        final DetailAST method = aAST.getParent().getParent();
        if (method.getType() != TokenTypes.METHOD_DEF) {
            return false;
        }
        final DetailAST mods = method.findFirstToken(TokenTypes.MODIFIERS);
        return ((mods != null) && mods.branchContains(TokenTypes.ABSTRACT));
    }


    /**
     * Set the ignore format to the specified regular expression.
     * @param aFormat a <code>String</code> value

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        DetailAST parent = aAST.getParent();
        while (parent != null) {
            if (parent.getType() == TokenTypes.METHOD_DEF) {
                final DetailAST modifiers =
                    parent.findFirstToken(TokenTypes.MODIFIERS);
                return modifiers.branchContains(TokenTypes.ABSTRACT);
            }
            parent = parent.getParent();
        }
        return false;
    }

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        else if (aAST.getType() == TokenTypes.METHOD_DEF) {
            final DetailAST modifiers =
                            aAST.findFirstToken(TokenTypes.MODIFIERS);
            // private method?
            boolean checkFinal =
                modifiers.branchContains(TokenTypes.LITERAL_PRIVATE);
            // declared in a final class?
            DetailAST parent = aAST.getParent();
            while (parent != null) {
                if (parent.getType() == TokenTypes.CLASS_DEF) {
                    final DetailAST classModifiers =

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            while (parent != null) {
                if (parent.getType() == TokenTypes.CLASS_DEF) {
                    final DetailAST classModifiers =
                        parent.findFirstToken(TokenTypes.MODIFIERS);
                    checkFinal |=
                        classModifiers.branchContains(TokenTypes.FINAL);
                    break;
                }
                parent = parent.getParent();
            }
            if (checkFinal) {

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