crashanalysercmd/Libraries/Engine/CrashItemLib/PluginAPI/Internal/CFFPluginRegistry.cs
changeset 0 818e61de6cd1
child 1 7a31f7298d8f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/Libraries/Engine/CrashItemLib/PluginAPI/Internal/CFFPluginRegistry.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,151 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Symbian Foundation License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+* 
+* Description:
+*
+*/
+using System;
+using System.Text;
+using System.IO;
+using System.Collections.Generic;
+using System.Reflection;
+using SymbianUtils.PluginManager;
+using SymbianDebugLib.Engine;
+using CrashItemLib.Crash;
+using CrashItemLib.Engine;
+
+namespace CrashItemLib.PluginAPI
+{
+    public class CFFPluginRegistry : CFFDataProvider, IEnumerable<CFFPlugin>
+	{
+		#region Constructors
+        public CFFPluginRegistry( CIEngine aEngine )
+		{
+            iEngine = aEngine;
+            LoadPlugins();
+		}
+		#endregion
+
+        #region API
+        public string GetSupportedCrashFileTypes()
+        {
+            StringBuilder ret = new StringBuilder();
+
+            // First get a list of all supported extensions
+            List<CFFFileSpecification> initialList = new List<CFFFileSpecification>();
+            foreach ( CFFPlugin plugin in this )
+            {
+                plugin.GetSupportedFileTypes( initialList );
+            }
+
+            // Identify duplicate entries and filter them out
+            Dictionary<string, CFFFileSpecification> finalList = new Dictionary<string, CFFFileSpecification>();
+            foreach ( CFFFileSpecification entry in initialList )
+            {
+                if ( !finalList.ContainsKey( entry.Description ) )
+                {
+                    finalList.Add( entry.Description, entry );
+                }
+            }
+
+            // Convert each entry into dialog-like format list specification.
+            foreach ( KeyValuePair<string, CFFFileSpecification> kvp in finalList )
+            {
+                CFFFileSpecification spec = kvp.Value;
+                //
+                ret.AppendFormat( "{0} ({1})|{2}", spec.Description, spec.Extensions, spec.Extensions );
+                ret.Append( "|" );
+            }
+
+            // Remove last trailing pipe
+            if ( ret.Length > 0 )
+            {
+                ret.Remove( ret.Length - 1, 1 );
+            }
+
+            string finalVal = ret.ToString();
+            return finalVal;
+        }
+
+        public CFFSourceAndConfidence[] GetHandlers( FileInfo aFile, CFFFileList aOtherFiles )
+        {
+            List<CFFSourceAndConfidence> ret = new List<CFFSourceAndConfidence>();
+            //
+            foreach ( CFFPlugin plugin in iPlugins )
+            {
+                try
+                {
+                    CFFSourceAndConfidence conf = plugin.GetConfidence( aFile, aOtherFiles );
+                    //
+                    if ( conf.IsSupported )
+                    {
+                        ret.Add( conf );
+                    }
+                }
+                catch ( Exception e )
+                {
+                    iEngine.Trace( "CFFPrimerRegistry.GetHandlers() - aFile: {0}, message: {1}, stack: {2}", aFile.FullName, e.Message, e.StackTrace );
+                }
+            }
+            //
+            return ret.ToArray();
+        }
+        #endregion
+
+        #region Properties
+        public int Count
+        {
+            get { return iPlugins.Count; }
+        }
+
+        public CFFPlugin this[ int aIndex ]
+        {
+            get { return iPlugins[ aIndex ]; }
+        }
+        #endregion
+
+        #region Internal methods
+        private void LoadPlugins()
+        {
+            object[] parameters = new object[ 1 ];
+            parameters[ 0 ] = this;
+            //
+            iPlugins.Load( parameters );
+        }
+        #endregion
+
+        #region From CFFDataProvider
+        public override CIEngine Engine
+        {
+            get { return iEngine; }
+        }
+        #endregion
+
+        #region From IEnumerable<CFFPlugin>
+        public IEnumerator<CFFPlugin> GetEnumerator()
+        {
+            return iPlugins.GetEnumerator();
+        }
+
+        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+        {
+            return iPlugins.GetEnumerator();
+        }
+        #endregion
+
+        #region Data members
+        private readonly CIEngine iEngine;
+        private PluginManager<CFFPlugin> iPlugins = new PluginManager<CFFPlugin>();
+		#endregion
+    }
+}