LCOV - code coverage report
Current view: top level - extensions/source/logging - loghandler.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 9 12 75.0 %
Date: 2012-08-25 Functions: 5 8 62.5 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*************************************************************************
       3                 :            :  *
       4                 :            :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       5                 :            :  *
       6                 :            :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7                 :            :  *
       8                 :            :  * OpenOffice.org - a multi-platform office productivity suite
       9                 :            :  *
      10                 :            :  * This file is part of OpenOffice.org.
      11                 :            :  *
      12                 :            :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13                 :            :  * it under the terms of the GNU Lesser General Public License version 3
      14                 :            :  * only, as published by the Free Software Foundation.
      15                 :            :  *
      16                 :            :  * OpenOffice.org is distributed in the hope that it will be useful,
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      18                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19                 :            :  * GNU Lesser General Public License version 3 for more details
      20                 :            :  * (a copy is included in the LICENSE file that accompanied this code).
      21                 :            :  *
      22                 :            :  * You should have received a copy of the GNU Lesser General Public License
      23                 :            :  * version 3 along with OpenOffice.org.  If not, see
      24                 :            :  * <http://www.openoffice.org/license.html>
      25                 :            :  * for a copy of the LGPLv3 License.
      26                 :            :  *
      27                 :            :  ************************************************************************/
      28                 :            : 
      29                 :            : #ifndef LOGHANDLER_HXX
      30                 :            : #define LOGHANDLER_HXX
      31                 :            : 
      32                 :            : #include <com/sun/star/logging/XLogFormatter.hpp>
      33                 :            : #include <com/sun/star/uno/XComponentContext.hpp>
      34                 :            : #include <com/sun/star/logging/LogRecord.hpp>
      35                 :            : 
      36                 :            : #include <comphelper/namedvaluecollection.hxx>
      37                 :            : #include <cppuhelper/interfacecontainer.hxx>
      38                 :            : #include <rtl/string.hxx>
      39                 :            : 
      40                 :            : //........................................................................
      41                 :            : namespace logging
      42                 :            : {
      43                 :            : //........................................................................
      44                 :            : 
      45                 :            :     //====================================================================
      46                 :            :     //=
      47                 :            :     //====================================================================
      48                 :          0 :     class LogHandlerHelper
      49                 :            :     {
      50                 :            :     private:
      51                 :            :         // <attributes>
      52                 :            :         rtl_TextEncoding    m_eEncoding;
      53                 :            :         sal_Int32           m_nLevel;
      54                 :            :         ::com::sun::star::uno::Reference< ::com::sun::star::logging::XLogFormatter >
      55                 :            :                             m_xFormatter;
      56                 :            :         // <//attributes>
      57                 :            : 
      58                 :            :         ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >
      59                 :            :                                     m_xContext;
      60                 :            :         ::osl::Mutex&               m_rMutex;
      61                 :            :         ::cppu::OBroadcastHelper&   m_rBHelper;
      62                 :            :         bool                        m_bInitialized;
      63                 :            : 
      64                 :            :     public:
      65                 :            :         LogHandlerHelper(
      66                 :            :             const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext,
      67                 :            :             ::osl::Mutex& _rMutex,
      68                 :            :             ::cppu::OBroadcastHelper& _rBHelper
      69                 :            :         );
      70                 :            : 
      71                 :            :     public:
      72                 :         27 :         bool    getIsInitialized() const { return m_bInitialized; }
      73                 :          9 :         void    setIsInitialized() { m_bInitialized = true; }
      74                 :            : 
      75                 :            :         bool    getEncoding(        ::rtl::OUString& _out_rEncoding ) const;
      76                 :            :         bool    setEncoding( const  ::rtl::OUString& _rEncoding     );
      77                 :            : 
      78                 :            :         inline  rtl_TextEncoding
      79                 :          0 :                 getTextEncoding() const { return m_eEncoding; }
      80                 :            : 
      81                 :            :         inline  ::com::sun::star::uno::Reference< ::com::sun::star::logging::XLogFormatter >
      82                 :         18 :                 getFormatter() const { return m_xFormatter; }
      83                 :            :         inline  void
      84                 :         18 :                 setFormatter( const ::com::sun::star::uno::Reference< ::com::sun::star::logging::XLogFormatter >& _rxFormatter )
      85                 :            :                 {
      86                 :         18 :                     m_xFormatter = _rxFormatter;
      87                 :         18 :                 }
      88                 :            : 
      89                 :            :         inline  sal_Int32
      90                 :          0 :                 getLevel() const { return m_nLevel; }
      91                 :            :         inline  void
      92                 :          9 :                 setLevel( const sal_Int32 _nLevel )
      93                 :            :                 {
      94                 :          9 :                     m_nLevel = _nLevel;
      95                 :          9 :                 }
      96                 :            : 
      97                 :            :         /** prepares implementation of an public accessible method of a log handler
      98                 :            : 
      99                 :            :             <code>enterMethod</code> does the following things:
     100                 :            :             <ul><li>It acquires the mutex given in the constructor.</li>
     101                 :            :                 <li>It checks whether the component is already initialized, and throws an exception if not os.</li>
     102                 :            :                 <li>It checks whether the component is already disposed, and throws an exception if not os.</li>
     103                 :            :                 <li>It creates a default formatter (PlainTextFormatter), if no formatter exists at this time.</li>
     104                 :            :             </ul>
     105                 :            :         */
     106                 :            :         void enterMethod();
     107                 :            : 
     108                 :            :         /** formats a record for publishing it
     109                 :            : 
     110                 :            :             The method first checks whether the records log level is greater or equal our own
     111                 :            :             log level. If not, <FALSE/> is returned.
     112                 :            : 
     113                 :            :             Second, our formatter is used to create a unicode string from the log record. If an error occurs
     114                 :            :             during this, e.g. if the formatter is <NULL/> or throws an exception during formatting,
     115                 :            :             <FALSE/> is returned.
     116                 :            : 
     117                 :            :             Finally, the unicode string is encoded into a byte string, using our encoding setting. Then,
     118                 :            :             <TRUE/> is returned.
     119                 :            :         */
     120                 :            :         bool    formatForPublishing( const ::com::sun::star::logging::LogRecord& _rRecord, ::rtl::OString& _out_rEntry ) const;
     121                 :            : 
     122                 :            :         /** retrieves our formatter's heading, encoded with our encoding
     123                 :            : 
     124                 :            :             @return <TRUE/> in case of success, <FALSE/> if any error occurred
     125                 :            :         */
     126                 :            :         bool    getEncodedHead( ::rtl::OString& _out_rHead ) const;
     127                 :            : 
     128                 :            :         /** retrieves our formatter's tail, encoded with our encoding
     129                 :            : 
     130                 :            :             @return <TRUE/> in case of success, <FALSE/> if any error occurred
     131                 :            :         */
     132                 :            :         bool    getEncodedTail( ::rtl::OString& _out_rTail ) const;
     133                 :            : 
     134                 :            :         /** initializes the instance from a collection of named settings
     135                 :            : 
     136                 :            :             The recognized named settings are <code>Encoding</code>, <code>Formatter</code>, and <code>Level</code>,
     137                 :            :             which initialize the respective attributes.
     138                 :            : 
     139                 :            :             Settings which are recognized are remove from the given collection. This allows
     140                 :            :             the caller to determine whether or not the collection contained any unsupported
     141                 :            :             items, and react appropriately.
     142                 :            : 
     143                 :            :             @throws IllegalArgumentException
     144                 :            :                 if one of the values in the collection is of wrong type.
     145                 :            :         */
     146                 :            :         void    initFromSettings( const ::comphelper::NamedValueCollection& _rSettings );
     147                 :            :     };
     148                 :            : 
     149                 :            : //........................................................................
     150                 :            : } // namespace logging
     151                 :            : //........................................................................
     152                 :            : 
     153                 :            : #endif // LOGHANDLER_HXX
     154                 :            : 
     155                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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