examples/SysLibs/ECom/InterfaceDefinition/Interface.inl

00001 /*
00002 Copyright (c) 1997-2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
00003 
00004 Redistribution and use in source and binary forms, with or without
00005 modification, are permitted provided that the following conditions are met:
00006 
00007 * Redistributions of source code must retain the above copyright notice, this
00008   list of conditions and the following disclaimer.
00009 * Redistributions in binary form must reproduce the above copyright notice,
00010   this list of conditions and the following disclaimer in the documentation
00011   and/or other materials provided with the distribution.
00012 * Neither the name of Nokia Corporation nor the names of its contributors
00013   may be used to endorse or promote products derived from this software
00014   without specific prior written permission.
00015 
00016 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00017 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00018 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00019 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00020 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00021 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00022 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00023 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00024 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00025 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026 
00027 Description:  
00028 */
00029 
00030 
00031 // Set default to be first implementation found by resolver
00032 _LIT8(KDefaultImplementation,"*");
00033 
00034 inline CExampleInterface::CExampleInterface()
00035         {
00036         }
00037 
00038 inline CExampleInterface::~CExampleInterface()
00039         {
00040         // Destroy any instance variables and then
00041         // inform the framework that this specific 
00042         // instance of the interface has been destroyed.
00043         REComSession::DestroyedImplementation(iDtor_ID_Key);
00044         }
00045 
00046 inline CExampleInterface* CExampleInterface::NewL()
00047         {
00048         // Set up the interface find for the default resolver.
00049         TEComResolverParams resolverParams;
00050         resolverParams.SetDataType(KDefaultImplementation());
00051         resolverParams.SetWildcardMatch(ETrue);         // Allow wildcard matching
00052 
00053         // Set up some empty initialisation parameters
00054         TExampleInterfaceInitParams initParams;
00055         initParams.integer              = 0;
00056         initParams.descriptor   = NULL;
00057 
00058         const TUid KExResolverUid = {0x10009DD0};
00059         return REINTERPRET_CAST(CExampleInterface*, 
00060                                                         REComSession::CreateImplementationL(KCExampleInterfaceUid, 
00061                                                                                                                            _FOFF(CExampleInterface,iDtor_ID_Key),
00062                                                                                                                            &initParams,
00063                                                                                                                            resolverParams,
00064                                                                                                                            KExResolverUid));
00065         }
00066 
00067 inline CExampleInterface* CExampleInterface::NewL(const TDesC8& aMatchString)
00068         {
00069         // Set up the interface find for the default resolver.
00070         TEComResolverParams resolverParams;
00071         resolverParams.SetDataType(aMatchString);
00072         resolverParams.SetWildcardMatch(ETrue);         // Allow wildcard matching
00073 
00074         // Set up some empty initialisation parameters
00075         TExampleInterfaceInitParams initParams;
00076         initParams.integer              = 0;
00077         initParams.descriptor   = NULL;
00078 
00079         return REINTERPRET_CAST(CExampleInterface*, 
00080                                                         REComSession::CreateImplementationL(KCExampleInterfaceUid, 
00081                                                                                                                            _FOFF(CExampleInterface,iDtor_ID_Key), 
00082                                                                                                                            &initParams,
00083                                                                                                                            resolverParams));
00084         }
00085 
00086 inline CExampleInterface* CExampleInterface::NewL(const TDesC8& aMatchString, TExampleInterfaceInitParams& aParams)
00087         {
00088         // Set up the interface find for the default resolver.
00089         TEComResolverParams resolverParams;
00090         resolverParams.SetDataType(aMatchString);
00091         resolverParams.SetWildcardMatch(ETrue);         // Allow wildcard matching
00092 
00093         // The CreateImplementationL method will return
00094         // the created item.
00095         return REINTERPRET_CAST(CExampleInterface*, REComSession::CreateImplementationL(KCExampleInterfaceUid,
00096                                                                                                 _FOFF(CExampleInterface,iDtor_ID_Key),
00097                                                                                                 &aParams,
00098                                                                                                 resolverParams));
00099         }
00100 
00101 inline void CExampleInterface::ListAllImplementationsL(RImplInfoPtrArray& aImplInfoArray)
00102         {
00103         REComSession::ListImplementationsL(KCExampleInterfaceUid, aImplInfoArray);
00104         }

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