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tony |
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(* |
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* Firebird Interface (fbintf). The fbintf components provide a set of |
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* Pascal language bindings for the Firebird API. Although predominantly |
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* a new development they include source code taken from IBX and may be |
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* considered a derived product. This software thus also includes the copyright |
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* notice and license conditions from IBX. |
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* |
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* Except for those parts dervied from IBX, contents of this file are subject |
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* to the Initial Developer's Public License Version 1.0 (the "License"); you |
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* may not use this file except in compliance with the License. You may obtain a |
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* copy of the License here: |
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* |
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* http://www.firebirdsql.org/index.php?op=doc&id=idpl |
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* |
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* Software distributed under the License is distributed on an "AS |
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
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* implied. See the License for the specific language governing rights |
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* and limitations under the License. |
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* |
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* The Initial Developer of the Original Code is Tony Whyman. |
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* |
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* The Original Code is (C) 2016 Tony Whyman, MWA Software |
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* (http://www.mwasoftware.co.uk). |
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* |
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* All Rights Reserved. |
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* |
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* Contributor(s): ______________________________________. |
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* |
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*) |
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{************************************************************************} |
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{ } |
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{ Borland Delphi Visual Component Library } |
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{ InterBase Express core components } |
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{ } |
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{ Copyright (c) 1998-2000 Inprise Corporation } |
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{ } |
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{ InterBase Express is based in part on the product } |
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{ Free IB Components, written by Gregory H. Deatz for } |
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{ Hoagland, Longo, Moran, Dunst & Doukas Company. } |
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{ Free IB Components is used under license. } |
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{ } |
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{ The contents of this file are subject to the InterBase } |
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{ Public License Version 1.0 (the "License"); you may not } |
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{ use this file except in compliance with the License. You } |
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{ may obtain a copy of the License at http://www.Inprise.com/IPL.html } |
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{ Software distributed under the License is distributed on } |
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{ an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either } |
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{ express or implied. See the License for the specific language } |
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{ governing rights and limitations under the License. } |
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{ The Original Code was created by InterBase Software Corporation } |
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{ and its successors. } |
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{ Portions created by Inprise Corporation are Copyright (C) Inprise } |
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{ Corporation. All Rights Reserved. } |
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{ Contributor(s): Jeff Overcash } |
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{ } |
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{ IBX For Lazarus (Firebird Express) } |
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{ Contributor: Tony Whyman, MWA Software http://www.mwasoftware.co.uk } |
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{ Portions created by MWA Software are copyright McCallum Whyman } |
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{ Associates Ltd 2011 - 2015 } |
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{ } |
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{************************************************************************} |
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unit FBMessages; |
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tony |
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{$IFDEF MSWINDOWS} |
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{$DEFINE WINDOWS} |
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tony |
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{$ENDIF} |
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tony |
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{$IFDEF FPC} |
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tony |
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{$mode delphi} |
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tony |
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{$codepage UTF8} |
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{$ENDIF} |
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interface |
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uses |
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Classes, SysUtils; |
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type |
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TIBClientError = ( |
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ibxeInterBaseMissing, |
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ibxeIB60feature, |
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ibxeNotSupported, |
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ibxeNotPermitted, |
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ibxeDatabaseClosed, |
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ibxeNotInTransaction, |
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ibxeTransactionNotAssigned, |
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ibxeEOF, |
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ibxeBOF, |
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ibxeInvalidStatementHandle, |
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ibxeSQLClosed, |
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ibxeUnknownSQLDataType, |
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ibxeInvalidColumnIndex, |
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ibxeInvalidDataConversion, |
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ibxeBlobCannotBeRead, |
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ibxeBlobCannotBeWritten, |
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ibxeBlobNotOpen, |
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ibxeEmptyQuery, |
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ibxeFieldNotFound, |
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ibxeSQLParseError, |
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ibxeIsASelectStatement, |
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ibxeIsAExecuteProcedure, |
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ibxeMaximumEvents, |
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ibxeServiceActive, |
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ibxeServiceInActive, |
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ibxeServerNameMissing, |
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ibxeOutputParsingError, |
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ibxeEmptyAttachmentsList, |
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ibxeInfoBufferTypeError, |
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ibxServiceRequestIndexError, |
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ibxServiceParamTypeError, |
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ibxeOutputBlockIndexError, |
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ibxeOutputBlockTypeError, |
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ibxePBIndexError, |
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ibxePBParamTypeError, |
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ibxeDuplicateParamName, |
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ibxeInvalidArrayDimensions, |
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ibxeNotAMultiDatabaseTransaction, |
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ibxeAttachmentListIndexError, |
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ibxeNotAnArray, |
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ibxeNotABlob, |
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ibxeInvalidSubscript, |
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ibxeArrayElementOverFlow, |
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ibxArrayBoundsCantIncrease , |
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ibxeStatementNotPrepared, |
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ibxeInterfaceOutofDate, |
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ibxeInvalidBlobMetaData, |
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ibxeNoDPB, |
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ibxeInEventWait, |
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ibxeIncompatibleBlob, |
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ibxeMissingColumnName, |
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ibxStringTooLong, |
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ibxFieldNotinDataSet, |
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ibxeNoDefaultCharacterSet, |
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ibxeParamBufferOverflow, |
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ibxeInvalidParamCount, |
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ibxeInvalidVariantType, |
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tony |
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ibxeInterfaceNotSupported, |
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ibxeCharacterSetExists, |
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tony |
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ibxeUnknownUserCharSet, |
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tony |
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ibxeUninitializedInputParameter, |
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tony |
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ibxeMultiThreadRequired, |
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tony |
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ibxeTokenQueueOverflow, |
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ibxeTokenQueueUnderflow, |
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ibxErrorParsing, |
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ibxeDLInfoError, |
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tony |
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ibxeDifferentAPIs |
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tony |
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); |
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tony |
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function GetErrorMessage(ErrMess: TIBClientError): AnsiString; |
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tony |
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tony |
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{IBError is used internally and by IBX to throw an EIBClientError} |
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procedure IBError(ErrMess: TIBClientError; const Args: array of const); |
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tony |
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resourcestring |
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{ generic strings used in code } |
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SParamNameExpected = 'Parameter name expected'; |
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sSQLErrorSeparator = ' When Executing: '; |
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SFirebirdAPIFuncNotFound = 'Unable to load Firebird Client Library Function "%s"'; |
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STrue = 'true'; |
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SFalse = 'false'; |
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tony |
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SArray = '(array)'; |
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tony |
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implementation |
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tony |
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uses IBUtils, IB; |
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tony |
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resourcestring |
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{ strings used in error messages} |
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SInterBaseMissing = 'Firebird library not found in the path. Please install Firebird to use this functionality'; |
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SIB60feature = '%s is an InterBase 6 function. Please upgrade to InterBase 6 to use this functonality'; |
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SNotSupported = 'Unsupported feature'; |
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SNotPermitted = 'Not permitted'; |
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SDatabaseClosed = 'Cannot perform operation -- DB is not open'; |
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SNotInTransaction = 'Transaction is not active'; |
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STransactionNotAssigned = 'Transaction not assigned'; |
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SEOF = 'End of file'; |
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SBOF = 'Beginning of file'; |
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SInvalidStatementHandle = 'Invalid statement handle'; |
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SSQLClosed = 'IBSQL Closed'; |
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SUnknownSQLDataType = 'Unknown SQL Data type (%d)'; |
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SInvalidColumnIndex = 'Invalid column index (index exceeds permitted range)'; |
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SInvalidDataConversion = 'Invalid data conversion'; |
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SBlobCannotBeRead = 'Blob stream cannot be read'; |
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SBlobCannotBeWritten = 'Blob stream cannot be written'; |
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SBlobNotOpen = 'The Blob is not open'; |
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SEmptyQuery = 'Empty query'; |
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SFieldNotFound = 'Field "%s" not found'; |
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SSQLParseError = 'SQL Parse Error:' + CRLF + CRLF + '%s'; |
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SIsASelectStatement = 'use Open for a Select Statement'; |
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SIsAExecuteProcedure = 'use ExecProc for Procedure; use TQuery for Select procedures'; |
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SMaximumEvents = 'Exceded Maximum Event limits'; |
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SServiceActive = 'Cannot perform operation -- service is not attached'; |
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SServiceInActive = 'Cannot perform operation -- service is attached'; |
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SServerNameMissing = 'Server Name Missing'; |
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tony |
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SOutputParsingError = 'Unexpected Output buffer value (%d) - %s'; |
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tony |
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SEmptyAttachmentsList = 'The list of database attachments cannot be empty'; |
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SInfoBufferTypeError = 'Invalid operation for Info Buffer Type (%d)'; |
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SServiceRequestIndexError = 'Service Request Index Out of Range (%d)'; |
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SServiceParamTypeError = 'Invalid Request for Service Param Type'; |
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SOutputBlockIndexError = 'Output Block Index Out of Range (%d)'; |
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SOutputBlockTypeError = 'Invalid Request for Output Block Type'; |
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SPBIndexError = 'DPB Index out of range (%d)'; |
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SPBParamTypeError = 'Invalid Request for DPB Param Type'; |
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SDuplicateParamName = 'Blob or array parameter name must be unique (%s)'; |
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tony |
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SInvalidArrayDimensions = 'Invalid number of array dimensions (%d)'; |
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tony |
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SNotAMultiDatabaseTransaction = 'This is not a multi-database transaction'; |
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SAttachmentListIndexError = 'Attachment List index out of range (%d)'; |
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SNotAnArray = 'Table Column must be an array'; |
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SNotABlob = 'Table Column must be a Blob'; |
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SInvalidSubscript = 'Invalid Subscript (%d) for Array Dimension %d'; |
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SArrayElementOverFlow = 'Array Element too big'; |
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SArrayBoundsCantIncrease = 'Array Bounds can only be narrowed'; |
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SStatementNotPrepared = 'The Statement has not been prepared'; |
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SInterfaceOutofDate = 'This interface is no longer up-to-date'; |
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SInvalidBlobMetaData = 'Unable to Access Blob Meta Data'; |
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SNoDPB = 'A DPB must be provided'; |
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SInEventWait = 'Already in Event Wait State'; |
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SIncompatibleBlob = 'Incompatible Blob SubTypes. %d expected, %d found'; |
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SMissingColumnName = 'Relation or Column Name Missing'; |
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SStringTooLong = 'String "%s" is too long. Max %d characters'; |
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SFieldNotinDataSet = 'Field %s is not a member of DataSet %s'; |
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SNoDefaultCharacterSet = 'A connection default character set is required to perform this operation'; |
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SParamBufferOverflow = 'Parameter Buffer Overflow'; |
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SInvalidParamCount = 'Invalid Parameter Count. %d expected, %d found'; |
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SInvalidVariantType = 'Invalid variant type'; |
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SInterfaceNotSupported = 'Interface not supported; Guid %s not found'; |
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tony |
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SCharacterSetExists = 'Character set "%s" is already defined'; |
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SUnknownUserCharSet = 'Unknown user character set "%s"'; |
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tony |
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SUninitializedInputParameter = 'SQL Param No. %d (%s) is uninitialised'; |
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tony |
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SMultiThreadRequired = 'Multi-threading required for %s but not enabled. Please recompile with multi-threading support enabled. '+ |
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'Hint: you probably need to add -dUseCThreads to the Custom Options.'; |
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tony |
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STokenQueueOverflow = 'Error in SQL Token Analyser - token queue overflow'; |
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STokenQueueUnderflow = 'Error in SQL Token Analyser - token queue underflow'; |
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SErrorParsing = 'Error parsing SQL Statement at clause starting with %s'; |
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SDLInfoError = 'dlinfo returned error - %s'; |
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SDifferentAPIs = 'All transaction attachments must use the same Firebird Library'; |
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tony |
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const |
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IBErrorMessages: array[TIBClientError] of string = ( |
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SInterBaseMissing, |
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SIB60feature, |
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SNotSupported, |
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SNotPermitted, |
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SDatabaseClosed, |
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SNotInTransaction, |
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STransactionNotAssigned, |
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SEOF, |
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SBOF, |
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SInvalidStatementHandle, |
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SSQLClosed, |
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SUnknownSQLDataType, |
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SInvalidColumnIndex, |
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SInvalidDataConversion, |
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SBlobCannotBeRead, |
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SBlobCannotBeWritten, |
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SBlobNotOpen, |
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SEmptyQuery, |
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SFieldNotFound, |
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SSQLParseError, |
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SIsASelectStatement, |
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SIsAExecuteProcedure, |
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SMaximumEvents, |
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SServiceActive, |
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SServiceInActive, |
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SServerNameMissing, |
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SOutputParsingError, |
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SEmptyAttachmentsList, |
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SInfoBufferTypeError, |
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SServiceRequestIndexError, |
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SServiceParamTypeError, |
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SOutputBlockIndexError, |
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SOutputBlockTypeError, |
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SPBIndexError, |
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SPBParamTypeError, |
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SDuplicateParamName, |
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SInvalidArrayDimensions, |
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SNotAMultiDatabaseTransaction, |
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SAttachmentListIndexError, |
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SNotAnArray, |
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SNotABlob, |
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SInvalidSubscript, |
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SArrayElementOverFlow, |
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SArrayBoundsCantIncrease, |
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SStatementNotPrepared, |
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SInterfaceOutofDate, |
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SInvalidBlobMetaData, |
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SNoDPB, |
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SInEventWait, |
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SIncompatibleBlob, |
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SMissingColumnName, |
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SStringTooLong, |
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SFieldNotinDataSet, |
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SNoDefaultCharacterSet, |
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SParamBufferOverflow, |
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SInvalidParamCount, |
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SInvalidVariantType, |
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tony |
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SInterfaceNotSupported, |
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SCharacterSetExists, |
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tony |
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SUnknownUserCharSet, |
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tony |
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SUninitializedInputParameter, |
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tony |
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SMultiThreadRequired, |
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tony |
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STokenQueueOverflow, |
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STokenQueueUnderflow, |
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SErrorParsing, |
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SDLInfoError, |
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tony |
291 |
SDifferentAPIs |
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tony |
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); |
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tony |
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function GetErrorMessage(ErrMess: TIBClientError): AnsiString; |
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tony |
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begin |
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Result := IBErrorMessages[ErrMess]; |
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end; |
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tony |
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procedure IBError(ErrMess: TIBClientError; const Args: array of const); |
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begin |
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raise EIBClientError.Create(Ord(ErrMess), |
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Format(GetErrorMessage(ErrMess), Args)); |
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end; |
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tony |
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end. |
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