1 /*

     2 * Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 using System;

    19 using System.Collections;

    20 using SymBuildParsingLib.Utils;

    21 

    22 namespace SymBuildParsingLib.Common.Objects

    23 {

    24 	public class SymIncludeDirectory

    25 	{

    26 		#region Constructors & destructor

    27 		public SymIncludeDirectory()

    28 		{

    29 		}

    30 

    31 		public SymIncludeDirectory( SymIncludeDirectory aCopy )

    32 		{

    33 		}

    34 		#endregion

    35 

    36 		#region API

    37 		public void Add( SymIncludeDefinition aDefinition )

    38 		{

    39 			string location = aDefinition.Location;

    40 			if	( location == String.Empty )

    41 			{

    42 				throw new ArgumentException( "Include location cannot be null when adding to include directory", aDefinition.ToString() );

    43 			}

    44 			

    45 			if	( iIncludes[ location ] == null )

    46 			{

    47 				iIncludes.Add( location, aDefinition );

    48 			}

    49 		}

    50 

    51 		public string ResolveFileName( SymIncludeDefinition aDefinition )

    52 		{

    53 			// First check against the specified type for an exact match...

    54 			string location = aDefinition.Location;

    55 			string ret = FindInSpecifiedIncludeEntries( location, aDefinition.Type );

    56 

    57 			if  ( ret == string.Empty )

    58 			{

    59 				// Try the other remaining type

    60 				SymIncludeDefinition.TType type = SymIncludeDefinition.TType.ETypeUser;

    61 

    62 				if	( aDefinition.Type == SymIncludeDefinition.TType.ETypeUser )

    63 				{

    64 					type = SymIncludeDefinition.TType.ETypeSystem;

    65 				}

    66 				else

    67 				{

    68 					type = SymIncludeDefinition.TType.ETypeUser;

    69 				}

    70 

    71 				ret = FindInSpecifiedIncludeEntries( location, type );

    72 			}

    73 			//

    74 			return ret;

    75 		}

    76 		#endregion

    77 

    78 		#region Properties

    79 		#endregion

    80 

    81 		#region Internal methods

    82 		private string FindInSpecifiedIncludeEntries( string aFileName, SymIncludeDefinition.TType aType )

    83 		{

    84 			string ret = string.Empty;

    85 			//

    86 			IDictionaryEnumerator enumerator = iIncludes.GetEnumerator();

    87 			while ( enumerator.MoveNext() )

    88 			{

    89 				SymIncludeDefinition include = (SymIncludeDefinition) enumerator.Value;

    90 				//

    91 				if	( include.Type == aType )

    92 				{

    93 					string includePath = include.Location;

    94 					string resolvedFileName = SymFileSystemUtils.MergePaths( includePath, aFileName );

    95 					//

    96 					if	( SymFileSystemUtils.FileExists( resolvedFileName ) )

    97 					{

    98 						ret = resolvedFileName;

    99 						break;

   100 					}

   101 				}

   102 			}

   103 			//

   104 			return ret;

   105 		}

   106 		#endregion

   107 

   108 		#region Data members

   109 		private Hashtable iIncludes = new Hashtable( 10 );

   110 		#endregion

   111 	}

   112 }