Line data Source code
1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
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/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
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 .
18 : */
19 :
20 : #include "comenumwrapper.hxx"
21 :
22 : using namespace ::com::sun::star;
23 :
24 0 : sal_Bool SAL_CALL ComEnumerationWrapper::hasMoreElements()
25 : throw ( uno::RuntimeException, std::exception )
26 : {
27 0 : bool bResult = false;
28 :
29 : try
30 : {
31 0 : if ( m_xInvocation.is() )
32 : {
33 0 : sal_Int32 nLength = 0;
34 0 : bResult = ( ( m_xInvocation->getValue( OUString("length" ) ) >>= nLength ) && nLength > m_nCurInd );
35 : }
36 : }
37 0 : catch(const uno::Exception& )
38 : {}
39 :
40 0 : return bResult;
41 : }
42 :
43 0 : uno::Any SAL_CALL ComEnumerationWrapper::nextElement()
44 : throw ( container::NoSuchElementException,
45 : lang::WrappedTargetException,
46 : uno::RuntimeException, std::exception )
47 : {
48 : try
49 : {
50 0 : if ( m_xInvocation.is() )
51 : {
52 0 : uno::Sequence< sal_Int16 > aNamedParamIndex;
53 0 : uno::Sequence< uno::Any > aNamedParam;
54 0 : uno::Sequence< uno::Any > aArgs( 1 );
55 :
56 0 : aArgs[0] <<= m_nCurInd++;
57 :
58 0 : return m_xInvocation->invoke( OUString("item"),
59 : aArgs,
60 : aNamedParamIndex,
61 0 : aNamedParam );
62 : }
63 : }
64 0 : catch(const uno::Exception& )
65 : {}
66 :
67 0 : throw container::NoSuchElementException();
68 : }
69 :
70 :
71 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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