Bug Summary

File:comphelper/source/compare/AnyCompareFactory.cxx
Location:line 60, column 9
Description:Called C++ object pointer is null

Annotated 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
21#include "comphelper_module.hxx"
22
23#include <com/sun/star/ucb/XAnyCompareFactory.hpp>
24#include <com/sun/star/i18n/XCollator.hpp>
25#include <com/sun/star/lang/Locale.hpp>
26#include <com/sun/star/uno/Sequence.h>
27#include <com/sun/star/beans/PropertyValue.hpp>
28#include <cppuhelper/implbase3.hxx>
29#include <cppuhelper/implbase1.hxx>
30#include <com/sun/star/lang/XServiceInfo.hpp>
31#include <com/sun/star/lang/XInitialization.hpp>
32#include <com/sun/star/lang/IllegalArgumentException.hpp>
33#include <com/sun/star/lang/XMultiComponentFactory.hpp>
34#include <comphelper/stl_types.hxx>
35#include <map>
36
37
38using namespace com::sun::star::uno;
39using namespace com::sun::star::ucb;
40using namespace com::sun::star::lang;
41using namespace com::sun::star::i18n;
42
43using ::rtl::OUString;
44
45//=============================================================================
46
47class AnyCompare : public ::cppu::WeakImplHelper1< XAnyCompare >
48{
49 Reference< XCollator > m_rCollator;
50
51public:
52 AnyCompare( Reference< XComponentContext > xContext, const Locale& rLocale ) throw()
53 {
54 Reference< XMultiComponentFactory > xFactory = xContext->getServiceManager();
55 if ( xFactory.is() )
1
Taking true branch
→
56 {
57 m_rCollator = Reference< XCollator >(
58 xFactory->createInstanceWithContext( OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.i18n.Collator" )(&("com.sun.star.i18n.Collator")[0]), ((sal_Int32)((sizeof
("com.sun.star.i18n.Collator") / sizeof (("com.sun.star.i18n.Collator"
)[0]))-1)), (((rtl_TextEncoding) 11))), xContext ),
59 UNO_QUERY );
60 m_rCollator->loadDefaultCollator( rLocale,
2
←
Called C++ object pointer is null
61 0 ); //???
62 }
63
64 }
65
66 virtual sal_Int16 SAL_CALL compare( const Any& any1, const Any& any2 ) throw(RuntimeException);
67};
68
69//=============================================================================
70
71class AnyCompareFactory : public cppu::WeakImplHelper3< XAnyCompareFactory, XInitialization, XServiceInfo >
72{
73 Reference< XAnyCompare > m_rAnyCompare;
74 Reference< XComponentContext > m_rContext;
75 Locale m_Locale;
76
77public:
78 AnyCompareFactory( Reference< XComponentContext > xContext ) : m_rContext( xContext )
79 {}
80
81 // XAnyCompareFactory
82 virtual Reference< XAnyCompare > SAL_CALL createAnyCompareByName ( const OUString& aPropertyName ) throw(::com::sun::star::uno::RuntimeException);
83
84 // XInitialization
85 virtual void SAL_CALL initialize( const Sequence< Any >& aArguments )
86 throw ( Exception, RuntimeException );
87
88 // XServiceInfo
89 virtual OUString SAL_CALL getImplementationName( ) throw(RuntimeException);
90 virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(RuntimeException);
91 virtual Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw(RuntimeException);
92
93 // XServiceInfo - static versions (used for component registration)
94 static ::rtl::OUString SAL_CALL getImplementationName_static();
95 static Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames_static();
96 static Reference< XInterface > SAL_CALL Create( const Reference< XComponentContext >& );
97};
98
99//===========================================================================================
100
101sal_Int16 SAL_CALL AnyCompare::compare( const Any& any1, const Any& any2 ) throw(::com::sun::star::uno::RuntimeException)
102{
103 sal_Int16 aResult = 0;
104
105 if( m_rCollator.is() )
106 {
107 OUString aStr1;
108 OUString aStr2;
109
110 any1 >>= aStr1;
111 any2 >>= aStr2;
112
113 aResult = ( sal_Int16 )m_rCollator->compareString( aStr1, aStr2 );
114 }
115
116 return aResult;
117}
118
119//===========================================================================================
120
121Reference< XAnyCompare > SAL_CALL AnyCompareFactory::createAnyCompareByName( const OUString& aPropertyName ) throw(::com::sun::star::uno::RuntimeException)
122{
123 // for now only OUString properties compare is implemented
124 // so no check for the property name is done
125
126 if( aPropertyName == "Title" )
127 return m_rAnyCompare;
128
129 return Reference< XAnyCompare >();
130}
131
132void SAL_CALL AnyCompareFactory::initialize( const Sequence< Any >& aArguments ) throw ( Exception, RuntimeException )
133{
134 if( aArguments.getLength() )
135 {
136 if( aArguments[0] >>= m_Locale )
137 {
138 m_rAnyCompare = new AnyCompare( m_rContext, m_Locale );
139 return;
140 }
141 }
142
143}
144
145OUString SAL_CALL AnyCompareFactory::getImplementationName( ) throw( RuntimeException )
146{
147 return getImplementationName_static();
148}
149
150OUString SAL_CALL AnyCompareFactory::getImplementationName_static( )
151{
152 return rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "AnyCompareFactory" )(&("AnyCompareFactory")[0]), ((sal_Int32)((sizeof ("AnyCompareFactory"
) / sizeof (("AnyCompareFactory")[0]))-1)), (((rtl_TextEncoding
) 11)) );
153}
154
155sal_Bool SAL_CALL AnyCompareFactory::supportsService( const OUString& ServiceName ) throw(RuntimeException)
156{
157 rtl::OUString aServiceName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.ucb.AnyCompareFactory" )(&("com.sun.star.ucb.AnyCompareFactory")[0]), ((sal_Int32
)((sizeof ("com.sun.star.ucb.AnyCompareFactory") / sizeof (("com.sun.star.ucb.AnyCompareFactory"
)[0]))-1)), (((rtl_TextEncoding) 11)) );
158 return aServiceName == ServiceName;
159}
160
161Sequence< OUString > SAL_CALL AnyCompareFactory::getSupportedServiceNames( ) throw(RuntimeException)
162{
163 return getSupportedServiceNames_static();
164}
165
166Sequence< OUString > SAL_CALL AnyCompareFactory::getSupportedServiceNames_static( )
167{
168 const rtl::OUString aServiceName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.ucb.AnyCompareFactory" )(&("com.sun.star.ucb.AnyCompareFactory")[0]), ((sal_Int32
)((sizeof ("com.sun.star.ucb.AnyCompareFactory") / sizeof (("com.sun.star.ucb.AnyCompareFactory"
)[0]))-1)), (((rtl_TextEncoding) 11)) );
169 const Sequence< rtl::OUString > aSeq( &aServiceName, 1 );
170 return aSeq;
171}
172
173Reference< XInterface > SAL_CALL AnyCompareFactory::Create(
174 const Reference< XComponentContext >& rxContext )
175{
176 return (cppu::OWeakObject*)new AnyCompareFactory( rxContext );
177}
178
179void createRegistryInfo_AnyCompareFactory()
180{
181 static ::comphelper::module::OAutoRegistration< AnyCompareFactory > aAutoRegistration;
182}
183
184/* vim:set shiftwidth=4 softtabstop=4 expandtab: */