Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/_interface_8inl_source.html
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
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<h1>examples/SysLibs/ECom/InterfaceDefinition/Interface.inl</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).</span>
<a name="l00002"></a>00002 <span class="comment">// All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment">// This component and the accompanying materials are made available</span>
<a name="l00004"></a>00004 <span class="comment">// under the terms of "Eclipse Public License v1.0"</span>
<a name="l00005"></a>00005 <span class="comment">// which accompanies this distribution, and is available</span>
<a name="l00006"></a>00006 <span class="comment">// at the URL "http://www.eclipse.org/legal/epl-v10.html".</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// Initial Contributors:</span>
<a name="l00009"></a>00009 <span class="comment">// Nokia Corporation - initial contribution.</span>
<a name="l00010"></a>00010 <span class="comment">//</span>
<a name="l00011"></a>00011 <span class="comment">// Contributors:</span>
<a name="l00012"></a>00012 <span class="comment">//</span>
<a name="l00013"></a>00013 <span class="comment">// Description:</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="comment">// Set default to be first implementation found by resolver</span>
<a name="l00017"></a>00017 _LIT8(KDefaultImplementation,<span class="stringliteral">"*"</span>);
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="keyword">inline</span> CExampleInterface::CExampleInterface()
<a name="l00020"></a>00020 {
<a name="l00021"></a>00021 }
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="keyword">inline</span> CExampleInterface::~CExampleInterface()
<a name="l00024"></a>00024 {
<a name="l00025"></a>00025 <span class="comment">// Destroy any instance variables and then</span>
<a name="l00026"></a>00026 <span class="comment">// inform the framework that this specific </span>
<a name="l00027"></a>00027 <span class="comment">// instance of the interface has been destroyed.</span>
<a name="l00028"></a>00028 REComSession::DestroyedImplementation(iDtor_ID_Key);
<a name="l00029"></a>00029 }
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">inline</span> <a class="code" href="class_c_example_interface.html">CExampleInterface</a>* CExampleInterface::NewL()
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 <span class="comment">// Set up the interface find for the default resolver.</span>
<a name="l00034"></a>00034 TEComResolverParams resolverParams;
<a name="l00035"></a>00035 resolverParams.SetDataType(KDefaultImplementation());
<a name="l00036"></a>00036 resolverParams.SetWildcardMatch(ETrue); <span class="comment">// Allow wildcard matching</span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="comment">// Set up some empty initialisation parameters</span>
<a name="l00039"></a>00039 TExampleInterfaceInitParams initParams;
<a name="l00040"></a>00040 initParams.integer = 0;
<a name="l00041"></a>00041 initParams.descriptor = NULL;
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">const</span> TUid KExResolverUid = {0x10009DD0};
<a name="l00044"></a>00044 <span class="keywordflow">return</span> REINTERPRET_CAST(<a class="code" href="class_c_example_interface.html">CExampleInterface</a>*,
<a name="l00045"></a>00045 REComSession::CreateImplementationL(KCExampleInterfaceUid,
<a name="l00046"></a>00046 _FOFF(<a class="code" href="class_c_example_interface.html">CExampleInterface</a>,iDtor_ID_Key),
<a name="l00047"></a>00047 &initParams,
<a name="l00048"></a>00048 resolverParams,
<a name="l00049"></a>00049 KExResolverUid));
<a name="l00050"></a>00050 }
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keyword">inline</span> <a class="code" href="class_c_example_interface.html">CExampleInterface</a>* CExampleInterface::NewL(<span class="keyword">const</span> TDesC8& aMatchString)
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054 <span class="comment">// Set up the interface find for the default resolver.</span>
<a name="l00055"></a>00055 TEComResolverParams resolverParams;
<a name="l00056"></a>00056 resolverParams.SetDataType(aMatchString);
<a name="l00057"></a>00057 resolverParams.SetWildcardMatch(ETrue); <span class="comment">// Allow wildcard matching</span>
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="comment">// Set up some empty initialisation parameters</span>
<a name="l00060"></a>00060 TExampleInterfaceInitParams initParams;
<a name="l00061"></a>00061 initParams.integer = 0;
<a name="l00062"></a>00062 initParams.descriptor = NULL;
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keywordflow">return</span> REINTERPRET_CAST(<a class="code" href="class_c_example_interface.html">CExampleInterface</a>*,
<a name="l00065"></a>00065 REComSession::CreateImplementationL(KCExampleInterfaceUid,
<a name="l00066"></a>00066 _FOFF(<a class="code" href="class_c_example_interface.html">CExampleInterface</a>,iDtor_ID_Key),
<a name="l00067"></a>00067 &initParams,
<a name="l00068"></a>00068 resolverParams));
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keyword">inline</span> <a class="code" href="class_c_example_interface.html">CExampleInterface</a>* CExampleInterface::NewL(<span class="keyword">const</span> TDesC8& aMatchString, TExampleInterfaceInitParams& aParams)
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <span class="comment">// Set up the interface find for the default resolver.</span>
<a name="l00074"></a>00074 TEComResolverParams resolverParams;
<a name="l00075"></a>00075 resolverParams.SetDataType(aMatchString);
<a name="l00076"></a>00076 resolverParams.SetWildcardMatch(ETrue); <span class="comment">// Allow wildcard matching</span>
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="comment">// The CreateImplementationL method will return</span>
<a name="l00079"></a>00079 <span class="comment">// the created item.</span>
<a name="l00080"></a>00080 <span class="keywordflow">return</span> REINTERPRET_CAST(<a class="code" href="class_c_example_interface.html">CExampleInterface</a>*, REComSession::CreateImplementationL(KCExampleInterfaceUid,
<a name="l00081"></a>00081 _FOFF(<a class="code" href="class_c_example_interface.html">CExampleInterface</a>,iDtor_ID_Key),
<a name="l00082"></a>00082 &aParams,
<a name="l00083"></a>00083 resolverParams));
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keyword">inline</span> <span class="keywordtype">void</span> CExampleInterface::ListAllImplementationsL(RImplInfoPtrArray& aImplInfoArray)
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 REComSession::ListImplementationsL(KCExampleInterfaceUid, aImplInfoArray);
<a name="l00089"></a>00089 }
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