Package com.alibaba.druid.sql.parser

Examples of com.alibaba.druid.sql.parser.SQLStatementParser

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        }
        if (validationQuery.length() == 0) {
            return;
        }

        SQLStatementParser sqlStmtParser = SQLParserUtils.createSQLStatementParser(validationQuery, this.dbType);
        List<SQLStatement> stmtList = sqlStmtParser.parseStatementList();

        if (stmtList.size() != 1) {
            return;
        }
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        hardCheckCount.incrementAndGet();
        final List<Violation> violations = new ArrayList<Violation>();
        List<SQLStatement> statementList = new ArrayList<SQLStatement>();
        boolean syntaxError = false;
        try {
            SQLStatementParser parser = createParser(sql);
            parser.getLexer().setCommentHandler(WallCommentHandler.instance);

            if (!config.isCommentAllow()) {
                parser.getLexer().setAllowComment(false); // deny comment
            }

            parser.parseStatementList(statementList);

            final Token lastToken = parser.getLexer().token();
            if (lastToken != Token.EOF) {
                violations.add(new IllegalSQLObjectViolation(ErrorCode.SYNTAX_ERROR, "not terminal sql, token "
                                                                                     + lastToken, sql));
            }
        } catch (NotAllowCommentException e) {
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        }
        if (validationQuery.length() == 0) {
            return;
        }

        SQLStatementParser sqlStmtParser = SQLParserUtils.createSQLStatementParser(validationQuery, this.dbType);
        List<SQLStatement> stmtList = sqlStmtParser.parseStatementList();

        if (stmtList.size() != 1) {
            return;
        }
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        }
        if (validationQuery.length() == 0) {
            return;
        }

        SQLStatementParser sqlStmtParser = SQLParserUtils.createSQLStatementParser(validationQuery, this.dbType);
        List<SQLStatement> stmtList = sqlStmtParser.parseStatementList();

        if (stmtList.size() != 1) {
            return;
        }
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        if (sqlStat != null) {
            sqlStat.incrementAndGetExecuteCount();
            return result;
        }

        SQLStatementParser parser = createParser(sql);

        if (!config.isCommentAllow()) {
            parser.getLexer().setAllowComment(false); // deny comment
        }

        try {
            parser.parseStatementList(result.getStatementList());
        } catch (NotAllowCommentException e) {
            result.getViolations().add(new SyntaxErrorViolation(e, sql));
            incrementCommentDeniedCount();
            return result;
        } catch (ParserException e) {
            if (config.isStrictSyntaxCheck()) {
                result.getViolations().add(new SyntaxErrorViolation(e, sql));
            }
            return result;
        } catch (Exception e) {
            result.getViolations().add(new SyntaxErrorViolation(e, sql));
            return result;
        }

        if (parser.getLexer().token() != Token.EOF) {
            result.getViolations().add(new IllegalSQLObjectViolation(sql));
            return result;
        }

        if (result.getStatementList().size() == 0) {
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        boolean isWhite = whiteContains(sql);
        if (isWhite) {
            return Collections.emptyList();
        }

        SQLStatementParser parser = createParser(sql);

        if (!config.isCommentAllow()) {
            parser.getLexer().setAllowComment(false); // permit comment
        }

        List<SQLStatement> statementList = new ArrayList<SQLStatement>();

        try {
            parser.parseStatementList(statementList);
        } catch (Exception e) {
            return Collections.<Violation> singletonList(new SyntaxErrorViolation(e, sql));
        }

        if (parser.getLexer().token() != Token.EOF) {
            return Collections.<Violation> singletonList(new IllegalSQLObjectViolation(sql));
        }

        if (statementList.size() > 1 && !config.isMultiStatementAllow()) {
            return Collections.<Violation> singletonList(new IllegalSQLObjectViolation(sql));
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        }
        if (validationQuery.length() == 0) {
            return;
        }

        SQLStatementParser sqlStmtParser = SQLParserUtils.createSQLStatementParser(validationQuery, this.dbType);
        List<SQLStatement> stmtList = sqlStmtParser.parseStatementList();

        if (stmtList.size() != 1) {
            return;
        }
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        }
        if (validationQuery.length() == 0) {
            return;
        }

        SQLStatementParser sqlStmtParser = SQLParserUtils.createSQLStatementParser(validationQuery, this.dbType);
        List<SQLStatement> stmtList = sqlStmtParser.parseStatementList();

        if (stmtList.size() != 1) {
            return;
        }
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public class ParameterizedOutputVisitorUtils {

    public static final String ATTR_PARAMS_SKIP = "druid.parameterized.skip";

    public static String parameterize(String sql, String dbType) {
        SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
        List<SQLStatement> statementList = parser.parseStatementList();
        SQLStatement statemen = statementList.get(0);

        StringBuilder out = new StringBuilder();
        SQLASTOutputVisitor visitor = createParameterizedOutputVisitor(out, dbType);
        statemen.accept(visitor);
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        return expr;
    }

    public static List<SQLStatement> toStatementList(String sql, String dbType) {
        SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
        return parser.parseStatementList();
    }
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