Avoid potential negative array index access to cached text.
[LibreOffice.git] / ucbhelper / source / provider / contentidentifier.cxx
blob2a5da953d99cd77639f1d5acfbe8d6d678a0df40
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #include <ucbhelper/contentidentifier.hxx>
22 using namespace com::sun::star::uno;
23 using namespace com::sun::star::lang;
24 using namespace com::sun::star::ucb;
27 namespace ucbhelper
30 struct ContentIdentifier_Impl
32 OUString m_aContentId;
33 OUString m_aProviderScheme;
35 explicit ContentIdentifier_Impl( const OUString& rURL );
39 // ContentIdentifier_Impl Implementation.
42 ContentIdentifier_Impl::ContentIdentifier_Impl(const OUString& rURL )
44 // Normalize URL scheme ( it's case insensitive ).
46 // The content provider scheme is the part before the first ':'
47 // within the content id.
48 sal_Int32 nPos = rURL.indexOf( ':' );
49 if ( nPos != -1 )
51 OUString aScheme( rURL.copy( 0, nPos ) );
52 m_aProviderScheme = aScheme.toAsciiLowerCase();
53 m_aContentId = rURL.replaceAt( 0, nPos, aScheme );
58 // ContentIdentifier Implementation.
61 ContentIdentifier::ContentIdentifier( const OUString& rURL )
62 : m_pImpl( new ContentIdentifier_Impl( rURL ) )
67 // virtual
68 ContentIdentifier::~ContentIdentifier()
73 // XContentIdentifier methods.
76 // virtual
77 OUString SAL_CALL ContentIdentifier::getContentIdentifier()
79 return m_pImpl->m_aContentId;
83 // virtual
84 OUString SAL_CALL ContentIdentifier::getContentProviderScheme()
86 return m_pImpl->m_aProviderScheme;
89 } /* namespace ucbhelper */
91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */