f62243c7bb
Change-Id: I41fff78c10d46bde50063536d8cf1a3942dbf6af Reviewed-on: https://gerrit.libreoffice.org/54834 Reviewed-by: Tor Lillqvist <tml@collabora.com> Tested-by: Tor Lillqvist <tml@collabora.com>
121 lines
4.4 KiB
C++
121 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#ifndef INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_FIREBIRD_UTIL_HXX
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#define INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_FIREBIRD_UTIL_HXX
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#include <ibase.h>
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#include <rtl/ustring.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <com/sun/star/sdbc/DataType.hpp>
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#include <com/sun/star/sdbc/SQLException.hpp>
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namespace connectivity
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{
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namespace firebird
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{
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// Type Blob has 2 subtypes values
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// 0 for BLOB, 1 for CLOB
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// see http://www.firebirdfaq.org/faq48/
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// User-defined subtypes are negative.
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// Use a number for image which is very unlikely to be defined by a
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// user.
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enum class BlobSubtype {
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Blob = 0,
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Clob = 1,
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Image = -9546
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};
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// Numeric and decimal types can be identified by their subtype
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// 1 for NUMERIC, 2 for DECIMAL
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enum class NumberSubType {
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Other = 0,
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Numeric = 1,
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Decimal = 2
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};
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class ColumnTypeInfo {
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private:
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short m_aType;
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short m_aSubType;
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short m_nScale;
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OUString m_sCharsetName;
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public:
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explicit ColumnTypeInfo( short aType, short aSubType = 0,
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short nScale = 0, const OUString& sCharset = OUString() )
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: m_aType(aType)
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, m_aSubType(aSubType)
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, m_nScale(nScale)
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, m_sCharsetName(sCharset) {}
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explicit ColumnTypeInfo( short aType, const OUString& sCharset )
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: m_aType(aType)
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, m_aSubType(0)
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, m_nScale(0)
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, m_sCharsetName(sCharset) {}
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short getType() const { return m_aType; }
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short getSubType() const { return m_aSubType; }
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short getScale() const { return m_nScale; }
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OUString const & getCharacterSet() const { return m_sCharsetName; }
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sal_Int32 getSdbcType() const;
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::rtl::OUString getColumnTypeName() const;
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};
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/**
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* Make sure an identifier is safe to use within the database. Currently
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* firebird seems to return identifiers with 93 character (instead of
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* 31), whereby the name is simply padded with trailing whitespace.
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* This removes all trailing whitespace (i.e. if necessary so that
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* the length is below 31 characters). Firebird automatically compensates
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* for such shorter strings, however any trailing padding makes the gui
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* editing of such names harder, hence we remove all trailing whitespace.
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*/
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OUString sanitizeIdentifier(const OUString& rIdentifier);
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inline bool IndicatesError(const ISC_STATUS_ARRAY& rStatusVector)
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{
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return rStatusVector[0]==1 && rStatusVector[1]; // indicates error;
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}
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OUString StatusVectorToString(const ISC_STATUS_ARRAY& rStatusVector,
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const OUString& rCause);
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/**
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* Evaluate a firebird status vector and throw exceptions as necessary.
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* The content of the status vector is included in the thrown exception.
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*
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* @throws css::sdbc::SQLException
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*/
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void evaluateStatusVector(const ISC_STATUS_ARRAY& rStatusVector,
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const ::rtl::OUString& aCause,
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const css::uno::Reference< css::uno::XInterface >& _rxContext);
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/**
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* Internally (i.e. in RDB$FIELD_TYPE) firebird stores the data type
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* for a column as defined in blr_*, however in the firebird
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* api the SQL_* types are used, hence we need to be able to convert
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* between the two when retrieving column metadata.
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*/
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short getFBTypeFromBlrType(short blrType);
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void mallocSQLVAR(XSQLDA* pSqlda);
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void freeSQLVAR(XSQLDA* pSqlda);
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OUString escapeWith( const OUString& sText, const char aKey, const char aEscapeChar);
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sal_Int64 pow10Integer( int nDecimalCount );
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}
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}
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#endif // INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_FIREBIRD_UTIL_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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