Example usage for org.hibernate.dialect DB2400Dialect DB2400Dialect

Introduction

In this page you can find the example usage for org.hibernate.dialect DB2400Dialect DB2400Dialect.

Prototype

DB2400Dialect

Source Link

Usage

From source file:com.liferay.portal.spring.hibernate.DialectDetector.java

License:Open Source License

public static Dialect getDialect(DataSource dataSource) {
    String dialectKey = null;/*from w w w .  j a va2s. c om*/
    Dialect dialect = null;

    Connection connection = null;

    try {
        connection = dataSource.getConnection();

        DatabaseMetaData databaseMetaData = connection.getMetaData();

        String dbName = databaseMetaData.getDatabaseProductName();
        int dbMajorVersion = databaseMetaData.getDatabaseMajorVersion();

        dialectKey = dbName.concat(StringPool.COLON).concat(String.valueOf(dbMajorVersion));

        dialect = _dialects.get(dialectKey);

        if (dialect != null) {
            return dialect;
        }

        if (_log.isInfoEnabled()) {
            _log.info("Determine dialect for " + dbName + " " + dbMajorVersion);
        }

        if (dbName.startsWith("HSQL")) {
            if (_log.isWarnEnabled()) {
                StringBundler sb = new StringBundler(6);

                sb.append("Liferay is configured to use Hypersonic as ");
                sb.append("its database. Do NOT use Hypersonic in ");
                sb.append("production. Hypersonic is an embedded ");
                sb.append("database useful for development and demo'ing ");
                sb.append("purposes. The database settings can be ");
                sb.append("changed in portal-ext.properties.");

                _log.warn(sb.toString());
            }
        }

        if (dbName.equals("ASE") && (dbMajorVersion == 15)) {
            dialect = new SybaseASE15Dialect();
        } else if (dbName.startsWith("DB2") && (dbMajorVersion == 9)) {
            dialect = new DB2Dialect();
        } else if (dbName.startsWith("Microsoft") && (dbMajorVersion == 9)) {
            dialect = new SQLServer2005Dialect();
        } else if (dbName.startsWith("Microsoft") && (dbMajorVersion == 10)) {
            dialect = new SQLServer2008Dialect();
        } else if (dbName.startsWith("Oracle") && (dbMajorVersion >= 10)) {
            dialect = new Oracle10gDialect();
        } else {
            dialect = DialectFactory.buildDialect(new Properties(), connection);
        }
    } catch (Exception e) {
        String msg = GetterUtil.getString(e.getMessage());

        if (msg.indexOf("explicitly set for database: DB2") != -1) {
            dialect = new DB2400Dialect();

            if (_log.isWarnEnabled()) {
                _log.warn("DB2400Dialect was dynamically chosen as the "
                        + "Hibernate dialect for DB2. This can be " + "overriden in portal.properties");
            }
        } else {
            _log.error(e, e);
        }
    } finally {
        DataAccess.cleanUp(connection);
    }

    if (dialect == null) {
        throw new RuntimeException("No dialect found");
    } else if (dialectKey != null) {
        if (_log.isInfoEnabled()) {
            _log.info("Found dialect " + dialect.getClass().getName());
        }

        _dialects.put(dialectKey, dialect);
    }

    return dialect;
}

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From source file:com.manydesigns.portofino.database.platforms.IbmDb2iDatabasePlatform.java

License:Open Source License

public IbmDb2iDatabasePlatform() {
    super(new DB2400Dialect(), "jdbc:as400:<host>");
}

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