diff -r 8e12a575a9b5 -r 15296fd0af4a sysperfana/heapanalyser/Libraries/Engine/HeapLib/Reconstructor/DataSources/Analyser/Extractor/ExtractorFactory.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysperfana/heapanalyser/Libraries/Engine/HeapLib/Reconstructor/DataSources/Analyser/Extractor/ExtractorFactory.cs Tue Jun 15 12:47:20 2010 +0300 @@ -0,0 +1,103 @@ +/* +* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are met: +* +* - Redistributions of source code must retain the above copyright notice, +* this list of conditions and the following disclaimer. +* - Redistributions in binary form must reproduce the above copyright notice, +* this list of conditions and the following disclaimer in the documentation +* and/or other materials provided with the distribution. +* - Neither the name of Nokia Corporation nor the names of its contributors +* may be used to endorse or promote products derived from this software +* without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE +* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +* POSSIBILITY OF SUCH DAMAGE. +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + +using System; +using System.Collections.Generic; +using System.Text; +using System.Reflection; + +namespace HeapLib.Reconstructor.DataSources.Analyser.Extractor +{ + internal sealed class ExtractorFactory + { + #region Constructors & destrutor + public ExtractorFactory() + { + Type extractorType = typeof( Extractor ); + Type[] types = Assembly.GetExecutingAssembly().GetTypes(); + foreach ( Type t in types ) + { + if ( t.IsClass && extractorType.IsAssignableFrom( t ) && !t.IsAbstract ) + { + iExtractorTypes.Add( t ); + } + } + } + #endregion + + #region API + public Extractor FindSuitableExtractor( string aLine ) + { + Extractor ret = null; + // + foreach ( Type extractorType in iExtractorTypes ) + { + Extractor ext = CreateExtractor( extractorType ); + try + { + bool canExtract = ext.CanExtractFrom( aLine ); + if ( canExtract ) + { + System.Diagnostics.Debug.Assert( ext.PrimaryLine != string.Empty ); + System.Diagnostics.Debug.Assert( ext.Hash != string.Empty ); + ret = ext; + break; + } + } + catch ( Exception ) + { + } + } + // + return ret; + } + #endregion + + #region Internal methods + private Extractor CreateExtractor( Type aType ) + { + object[] parameters = new object[] { }; + Extractor ret = (Extractor) Activator.CreateInstance( aType, parameters ); + return ret; + } + #endregion + + #region Data members + private List iExtractorTypes = new List(); + #endregion + } +}