Java 类org.hibernate.dialect.PostgreSQL81Dialect 实例源码

@Override
public String toSqlString(Criteria criteria, CriteriaQuery criteriaQuery) {
    final Dialect dialect = criteriaQuery.getFactory().getDialect();
    final String[] columns = criteriaQuery.findColumns( propertyName, criteria );
    if ( columns.length != 1 ) {
        throw new HibernateException( "ilike may only be used with single-column properties" );
    }
    if ( dialect instanceof PostgreSQLDialect || dialect instanceof PostgreSQL81Dialect) {
        return columns[0] + " ilike ?";
    }
    else {
        return dialect.getLowercaseFunction() + '(' + columns[0] + ") like ?";
    }
}

public static EngineDecorator getEngineDecorator(String dialect) throws ClassNotFoundException {
    Class<?> dialectClass = Class.forName(dialect);
    if (MySQLDialect.class.isAssignableFrom(dialectClass)) {
        return new MySQLDecorator();
    } else if (PostgreSQL81Dialect.class.isAssignableFrom(dialectClass)) {
        return new PostgreSQLDecorator();
    } else if (Oracle8iDialect.class.isAssignableFrom(dialectClass)) {
        return new OracleDecorator();
    } else if (SQLServerDialect.class.isAssignableFrom(dialectClass)) {
        return new SQLServerDecorator();
    }
    return new NoOpDecorator();

}

private void addDialects(StrategySelectorImpl strategySelector) {
    addDialect( strategySelector, Cache71Dialect.class );
    addDialect( strategySelector, CUBRIDDialect.class );
    addDialect( strategySelector, DB2Dialect.class );
    addDialect( strategySelector, DB2390Dialect.class );
    addDialect( strategySelector, DB2400Dialect.class );
    addDialect( strategySelector, DerbyTenFiveDialect.class );
    addDialect( strategySelector, DerbyTenSixDialect.class );
    addDialect( strategySelector, DerbyTenSevenDialect.class );
    addDialect( strategySelector, FirebirdDialect.class );
    addDialect( strategySelector, FrontBaseDialect.class );
    addDialect( strategySelector, H2Dialect.class );
    addDialect( strategySelector, HSQLDialect.class );
    addDialect( strategySelector, InformixDialect.class );
    addDialect( strategySelector, IngresDialect.class );
    addDialect( strategySelector, Ingres9Dialect.class );
    addDialect( strategySelector, Ingres10Dialect.class );
    addDialect( strategySelector, InterbaseDialect.class );
    addDialect( strategySelector, JDataStoreDialect.class );
    addDialect( strategySelector, MckoiDialect.class );
    addDialect( strategySelector, MimerSQLDialect.class );
    addDialect( strategySelector, MySQL5Dialect.class );
    addDialect( strategySelector, MySQL5InnoDBDialect.class );
    addDialect( strategySelector, MySQL5Dialect.class );
    addDialect( strategySelector, MySQL5InnoDBDialect.class );
    addDialect( strategySelector, Oracle8iDialect.class );
    addDialect( strategySelector, Oracle9iDialect.class );
    addDialect( strategySelector, Oracle10gDialect.class );
    addDialect( strategySelector, PointbaseDialect.class );
    addDialect( strategySelector, PostgresPlusDialect.class );
    addDialect( strategySelector, PostgreSQL81Dialect.class );
    addDialect( strategySelector, PostgreSQL82Dialect.class );
    addDialect( strategySelector, PostgreSQL9Dialect.class );
    addDialect( strategySelector, ProgressDialect.class );
    addDialect( strategySelector, SAPDBDialect.class );
    addDialect( strategySelector, SQLServerDialect.class );
    addDialect( strategySelector, SQLServer2005Dialect.class );
    addDialect( strategySelector, SQLServer2008Dialect.class );
    addDialect( strategySelector, Sybase11Dialect.class );
    addDialect( strategySelector, SybaseAnywhereDialect.class );
    addDialect( strategySelector, SybaseASE15Dialect.class );
    addDialect( strategySelector, SybaseASE157Dialect.class );
    addDialect( strategySelector, TeradataDialect.class );
    addDialect( strategySelector, TimesTenDialect.class );
}

public boolean isPostgreSql() {
    //Since should handle other Postgres dialects as well, since they derive from PostgreSQL81Dialect
    return getHibernateDialect() instanceof PostgreSQL81Dialect;
}

public boolean isPostgreSql() {
    //Since should handle other Postgres dialects as well, since they derive from PostgreSQL81Dialect
    return getHibernateDialect() instanceof PostgreSQL81Dialect;
}

public boolean isPostgreSql() {
    //Since should handle other Postgres dialects as well, since they derive from PostgreSQL81Dialect
    return getHibernateDialect() instanceof PostgreSQL81Dialect;
}