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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_stoc.hxx"
26 
27 #include <vector>
28 
29 #include <com/sun/star/registry/XRegistryKey.hpp>
30 #include <com/sun/star/registry/MergeConflictException.hpp>
31 
32 #include "mergekeys.hxx"
33 
34 #define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
35 
36 using namespace ::rtl;
37 using namespace ::osl;
38 using namespace ::com::sun::star::uno;
39 using namespace ::com::sun::star;
40 
41 namespace stoc_impreg
42 {
43 
44 struct Link
45 {
46     OUString m_name;
47     OUString m_target;
48 
Linkstoc_impreg::Link49     inline Link( OUString const & name, OUString const & target )
50         : m_name( name )
51         , m_target( target )
52         {}
53 };
54 typedef ::std::vector< Link > t_links;
55 
56 //==================================================================================================
mergeKeys(Reference<registry::XRegistryKey> const & xDest,Reference<registry::XRegistryKey> const & xSource,t_links & links)57 static void mergeKeys(
58     Reference< registry::XRegistryKey > const & xDest,
59     Reference< registry::XRegistryKey > const & xSource,
60     t_links & links )
61     // throw( registry::InvalidRegistryException, registry::MergeConflictException, RuntimeException )
62 {
63     if (!xSource.is() || !xSource->isValid()) {
64         throw registry::InvalidRegistryException(
65             OUSTR("source key is null or invalid!"),
66             Reference<XInterface>() );
67     }
68     if (!xDest.is() || !xDest->isValid()) {
69         throw registry::InvalidRegistryException(
70             OUSTR("destination key is null or invalid!"),
71             Reference<XInterface>() );
72     }
73 
74     // write value
75     switch (xSource->getValueType())
76     {
77     case registry::RegistryValueType_NOT_DEFINED:
78         break;
79     case registry::RegistryValueType_LONG:
80         xDest->setLongValue( xSource->getLongValue() );
81         break;
82     case registry::RegistryValueType_ASCII:
83         xDest->setAsciiValue( xSource->getAsciiValue() );
84         break;
85     case registry::RegistryValueType_STRING:
86         xDest->setStringValue( xSource->getStringValue() );
87         break;
88     case registry::RegistryValueType_BINARY:
89         xDest->setBinaryValue( xSource->getBinaryValue() );
90         break;
91     case registry::RegistryValueType_LONGLIST:
92         xDest->setLongListValue( xSource->getLongListValue() );
93         break;
94     case registry::RegistryValueType_ASCIILIST:
95         xDest->setAsciiListValue( xSource->getAsciiListValue() );
96         break;
97     case registry::RegistryValueType_STRINGLIST:
98         xDest->setStringListValue( xSource->getStringListValue() );
99         break;
100     default:
101         OSL_ASSERT(false);
102         break;
103     }
104 
105     // sub keys
106     Sequence< OUString > sourceKeys( xSource->getKeyNames() );
107     OUString const * pSourceKeys = sourceKeys.getConstArray();
108     for ( sal_Int32 nPos = sourceKeys.getLength(); nPos--; )
109     {
110         // key name
111         OUString name( pSourceKeys[ nPos ] );
112         sal_Int32 nSlash = name.lastIndexOf( '/' );
113         if (nSlash >= 0)
114         {
115             name = name.copy( nSlash +1 );
116         }
117 
118         if (xSource->getKeyType( name ) == registry::RegistryKeyType_KEY)
119         {
120             // try to open exisiting dest key or create new one
121             Reference< registry::XRegistryKey > xDestKey( xDest->createKey( name ) );
122             Reference< registry::XRegistryKey > xSourceKey( xSource->openKey( name ) );
123             mergeKeys( xDestKey, xSourceKey, links );
124             xSourceKey->closeKey();
125             xDestKey->closeKey();
126         }
127         else // link
128         {
129             // remove existing key
130             Reference< registry::XRegistryKey > xDestKey( xDest->openKey( name ) );
131             if (xDestKey.is() && xDestKey->isValid()) // something to remove
132             {
133                 xDestKey->closeKey();
134                 if (xDest->getKeyType( name ) == registry::RegistryKeyType_LINK)
135                 {
136                     xDest->deleteLink( name );
137                 }
138                 else
139                 {
140                     xDest->deleteKey( name );
141                 }
142             }
143 
144             links.push_back( Link(
145                 pSourceKeys[ nPos ], // abs path
146                 xSource->getResolvedName( name ) // abs resolved name
147                 ) );
148         }
149     }
150 }
151 
152 //==================================================================================================
mergeKeys(Reference<registry::XRegistryKey> const & xDest,Reference<registry::XRegistryKey> const & xSource)153 void mergeKeys(
154     Reference< registry::XRegistryKey > const & xDest,
155     Reference< registry::XRegistryKey > const & xSource )
156     // throw( registry::InvalidRegistryException, registry::MergeConflictException, RuntimeException )
157 {
158     if (!xDest.is() || !xDest->isValid()) {
159         throw registry::InvalidRegistryException(
160             OUSTR("destination key is null or invalid!"),
161             Reference<XInterface>() );
162     }
163     if (xDest->isReadOnly())
164     {
165         throw registry::InvalidRegistryException(
166             OUString( RTL_CONSTASCII_USTRINGPARAM(
167                           "destination registry is read-only!  cannot merge!") ),
168             Reference< XInterface >() );
169     }
170 
171     t_links links;
172     links.reserve( 16 );
173     mergeKeys( xDest, xSource, links );
174 
175     for ( size_t nPos = links.size(); nPos--; )
176     {
177         Link const & r = links[ nPos ];
178         OSL_VERIFY( xDest->createLink( r.m_name, r.m_target ) );
179     }
180 }
181 
182 }
183