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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: vbahelperinterface.hxx,v $
+ * $Revision: 1.3 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef OOVBAAPI_VBA_HELPERINTERFACE_HXX
+#define OOVBAAPI_VBA_HELPERINTERFACE_HXX
+
+#include <cppuhelper/implbase1.hxx>
+#include <ooo/vba/XHelperInterface.hpp>
+#include <vbahelper/vbahelper.hxx>
+#include <com/sun/star/container/XNameAccess.hpp>
+
+// use this class when you have an a object like
+// interface  XAnInterface which contains XHelperInterface in its inheritance hierarchy
+// interface XAnInterface
+// { 
+//     interface XHelperInterface;
+//     [attribute, string] name;
+// }
+// or
+// interface XAnInterface : XHelperInterface;
+// { 
+//     [attribute, string] name;
+// }
+//
+// then this class can provide a default implementation of XHelperInterface,
+// you can use it like this
+// typedef InheritedHelperInterfaceImpl< XAnInterface > > AnInterfaceImpl_BASE;
+// class AnInterfaceImpl : public AnInterfaceImpl_BASE
+// {
+// public:
+//     AnInterface( const Reference< HelperInterface >& xParent ) : AnInterfaceImpl_BASE( xParent ) {}
+//     // implement XAnInterface methods only, no need to implement the XHelperInterface 
+//     // methods
+//     virtual void setName( const OUString& );  
+//     virtual OUString getName();  
+// }
+//
+const ::rtl::OUString sHelperServiceName( RTL_CONSTASCII_USTRINGPARAM( "ooo.vba.HelperServiceBase" ) );
+
+template< typename Ifc1 >
+class VBAHELPER_DLLPUBLIC InheritedHelperInterfaceImpl : public Ifc1
+{
+protected: 
+    css::uno::WeakReference< ov::XHelperInterface > mxParent;
+    css::uno::Reference< css::uno::XComponentContext > mxContext;
+public:
+    InheritedHelperInterfaceImpl() {}
+    InheritedHelperInterfaceImpl( const css::uno::Reference< ov::XHelperInterface >& xParent, const css::uno::Reference< css::uno::XComponentContext >& xContext ) : mxParent( xParent ), mxContext( xContext ) {}
+    virtual rtl::OUString& getServiceImplName() = 0;
+    virtual css::uno::Sequence<rtl::OUString> getServiceNames() = 0;
+
+    // XHelperInterface Methods
+    virtual ::sal_Int32 SAL_CALL getCreator() throw (css::script::BasicErrorException, css::uno::RuntimeException)
+    {
+        return 0x53756E4F;
+    }
+    virtual css::uno::Reference< ov::XHelperInterface > SAL_CALL getParent(  ) throw (css::script::BasicErrorException, css::uno::RuntimeException) { return mxParent; }
+    
+    virtual css::uno::Any SAL_CALL Application(  ) throw (css::script::BasicErrorException, css::uno::RuntimeException) { 
+            // The application could certainly be passed around in the context - seems
+            // to make sense
+            css::uno::Reference< css::container::XNameAccess > xNameAccess( mxContext, css::uno::UNO_QUERY_THROW );
+            return xNameAccess->getByName( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Application" ) ) );
+    }
+
+
+    // XServiceInfo Methods
+    virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw (css::uno::RuntimeException) { return getServiceImplName(); }
+    virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (css::uno::RuntimeException) 
+    { 
+        css::uno::Sequence< rtl::OUString > sServices = getSupportedServiceNames();
+        const rtl::OUString* pStart = sServices.getConstArray();
+        const rtl::OUString* pEnd = pStart + sServices.getLength();
+        for ( ; pStart != pEnd ; ++pStart )
+            if ( (*pStart).equals( ServiceName ) )
+                return sal_True;
+        return sal_False;	
+    }
+    virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw (css::uno::RuntimeException) 
+    { 
+        css::uno::Sequence< rtl::OUString > aNames = getServiceNames();;
+        return aNames;
+    }
+ };
+
+template< typename Ifc1 >
+class VBAHELPER_DLLPUBLIC InheritedHelperInterfaceImpl1 : public InheritedHelperInterfaceImpl< ::cppu::WeakImplHelper1< Ifc1 > >
+
+{
+typedef InheritedHelperInterfaceImpl< ::cppu::WeakImplHelper1< Ifc1 > > Base;
+public:
+    InheritedHelperInterfaceImpl1< Ifc1 > ( const css::uno::Reference< ov::XHelperInterface >& xParent, const css::uno::Reference< css::uno::XComponentContext >& xContext ) : Base( xParent, xContext ) {}	
+
+};
+#endif