Package com.alibaba.druid.sql.ast

Examples of com.alibaba.druid.sql.ast.SQLExpr.accept()

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            if (x.getParameters().size() != 1) {
                return false;
            }

            SQLExpr param0 = x.getParameters().get(0);
            param0.accept(visitor);

            Object paramValue = param0.getAttributes().get(EVAL_VALUE);
            if (paramValue == null) {
                return false;
            }
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            if (x.getParameters().size() != 1) {
                return false;
            }

            SQLExpr param0 = x.getParameters().get(0);
            param0.accept(visitor);

            Object paramValue = param0.getAttributes().get(EVAL_VALUE);
            if (paramValue == null) {
                return false;
            }
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            if (x.getParameters().size() != 1) {
                return false;
            }

            SQLExpr param0 = x.getParameters().get(0);
            param0.accept(visitor);

            Object paramValue = param0.getAttributes().get(EVAL_VALUE);
            if (paramValue == null) {
                return false;
            }
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            if (x.getParameters().size() != 1) {
                return false;
            }

            SQLExpr param0 = x.getParameters().get(0);
            param0.accept(visitor);

            Object paramValue = param0.getAttributes().get(EVAL_VALUE);
            if (paramValue == null) {
                return false;
            }
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            }

            SQLExpr param0 = x.getParameters().get(0);
            SQLExpr param1 = x.getParameters().get(1);
            param0.accept(visitor);
            param1.accept(visitor);

            Object param0Value = param0.getAttributes().get(EVAL_VALUE);
            Object param1Value = param1.getAttributes().get(EVAL_VALUE);
            if (param0Value == null || param1Value == null) {
                return false;
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        return expr;
    }

    public static boolean visit(SQLEvalVisitor visitor, SQLBetweenExpr x) {
        SQLExpr testExpr = unwrap(x.getTestExpr());
        testExpr.accept(visitor);

        if (!testExpr.getAttributes().containsKey(EVAL_VALUE)) {
            return false;
        }
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        }

        Object value = testExpr.getAttribute(EVAL_VALUE);

        SQLExpr beginExpr = unwrap(x.getBeginExpr());
        beginExpr.accept(visitor);
        if (!beginExpr.getAttributes().containsKey(EVAL_VALUE)) {
            return false;
        }

        Object begin = beginExpr.getAttribute(EVAL_VALUE);
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            x.getAttributes().put(EVAL_VALUE, x.isNot() ? true : false);
            return false;
        }

        SQLExpr endExpr = unwrap(x.getEndExpr());
        endExpr.accept(visitor);
        if (!endExpr.getAttributes().containsKey(EVAL_VALUE)) {
            return false;
        }

        Object end = endExpr.getAttribute(EVAL_VALUE);
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        return false;
    }

    public static boolean visit(SQLEvalVisitor visitor, SQLInListExpr x) {
        SQLExpr valueExpr = x.getExpr();
        valueExpr.accept(visitor);
        if (!valueExpr.getAttributes().containsKey(EVAL_VALUE)) {
            return false;
        }
        Object value = valueExpr.getAttribute(EVAL_VALUE);
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        SQLExpr right = unwrap(x.getRight());

        // final WallConditionContext old = wallConditionContextLocal.get();

        left.accept(visitor);
        right.accept(visitor);

        final WallConditionContext wallConditionContext = WallVisitorUtils.getWallConditionContext();
        if (x.getOperator() == SQLBinaryOperator.BooleanOr) {
            if (wallConditionContext != null) {
                if (left.getAttribute(EVAL_VALUE) == Boolean.TRUE || right.getAttribute(EVAL_VALUE) == Boolean.TRUE) {
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