ucbhelper/source/provider/provconf.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_ucbhelper.hxx"
  33
  34 /**************************************************************************
  35                                 TODO
  36  **************************************************************************
  37
  38   *************************************************************************/
  39
  40 #ifndef _UCBHELPER_PROVCONF_HXX_
  41 #include <provconf.hxx>
  42 #endif
  43 #include <osl/diagnose.h>
  44 #include <rtl/ustrbuf.hxx>
  45 #include <com/sun/star/beans/PropertyValue.hpp>
  46 #include <com/sun/star/container/XHierarchicalNameAccess.hpp>
  47 #include <com/sun/star/container/XNameAccess.hpp>
  48 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  49
  50 using namespace com::sun::star;
  51
  52 //=========================================================================
  53
  54 #define CONFIG_CONTENTPROVIDERS_KEY     \
  55                 "/org.openoffice.ucb.Configuration/ContentProviders"
  56
  57 //=========================================================================
  58
  59 namespace ucbhelper {
  60
  61 void makeAndAppendXMLName(
  62                 rtl::OUStringBuffer & rBuffer, const rtl::OUString & rIn )
  63 {
  64     sal_Int32 nCount = rIn.getLength();
  65     for ( sal_Int32 n = 0; n < nCount; ++n )
  66     {
  67         const sal_Unicode c = rIn.getStr()[ n ];
  68         switch ( c )
  69         {
  70             case '&':
  71                 rBuffer.appendAscii( "&amp;" );
  72                 break;
  73
  74             case '"':
  75                 rBuffer.appendAscii( "&quot;" );
  76                 break;
  77
  78             case '\'':
  79                 rBuffer.appendAscii( "&apos;" );
  80                 break;
  81
  82             case '<':
  83                 rBuffer.appendAscii( "&lt;" );
  84                 break;
  85
  86             case '>':
  87                 rBuffer.appendAscii( "&gt;" );
  88                 break;
  89
  90             default:
  91                 rBuffer.append( c );
  92                 break;
  93         }
  94     }
  95 }
  96
  97 //=========================================================================
  98 bool getContentProviderData(
  99             const uno::Reference< lang::XMultiServiceFactory > & rServiceMgr,
 100             const rtl::OUString & rKey1,
 101             const rtl::OUString & rKey2,
 102             ContentProviderDataList & rListToFill )
 103 {
 104     if ( !rServiceMgr.is() || !rKey1.getLength() || !rKey2.getLength() )
 105     {
 106         OSL_ENSURE( false,
 107                     "getContentProviderData - Invalid argument!" );
 108         return false;
 109     }
 110
 111     try
 112     {
 113         uno::Reference< lang::XMultiServiceFactory > xConfigProv(
 114                 rServiceMgr->createInstance(
 115                     rtl::OUString::createFromAscii(
 116                         "com.sun.star.configuration.ConfigurationProvider" ) ),
 117                 uno::UNO_QUERY );
 118
 119         if ( !xConfigProv.is() )
 120         {
 121             OSL_ENSURE( false,
 122                         "getContentProviderData - No config provider!" );
 123             return false;
 124         }
 125
 126         rtl::OUStringBuffer aFullPath;
 127         aFullPath.appendAscii( CONFIG_CONTENTPROVIDERS_KEY "/['" );
 128         makeAndAppendXMLName( aFullPath, rKey1 );
 129         aFullPath.appendAscii( "']/SecondaryKeys/['" );
 130         makeAndAppendXMLName( aFullPath, rKey2 );
 131         aFullPath.appendAscii( "']/ProviderData" );
 132
 133         uno::Sequence< uno::Any > aArguments( 1 );
 134         beans::PropertyValue      aProperty;
 135         aProperty.Name
 136             = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "nodepath" ) );
 137         aProperty.Value <<= aFullPath.makeStringAndClear();
 138         aArguments[ 0 ] <<= aProperty;
 139
 140         uno::Reference< uno::XInterface > xInterface(
 141                 xConfigProv->createInstanceWithArguments(
 142                     rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
 143                         "com.sun.star.configuration.ConfigurationAccess" ) ),
 144                     aArguments ) );
 145
 146         if ( !xInterface.is() )
 147         {
 148             OSL_ENSURE( false,
 149                         "getContentProviderData - No config access!" );
 150             return false;
 151         }
 152
 153         uno::Reference< container::XNameAccess > xNameAccess(
 154                                             xInterface, uno::UNO_QUERY );
 155
 156         if ( !xNameAccess.is() )
 157         {
 158             OSL_ENSURE( false,
 159                         "getContentProviderData - No XNameAccess!" );
 160             return false;
 161         }
 162
 163         uno::Sequence< rtl::OUString > aElems = xNameAccess->getElementNames();
 164         const rtl::OUString* pElems = aElems.getConstArray();
 165         sal_Int32 nCount = aElems.getLength();
 166
 167         if ( nCount > 0 )
 168         {
 169             uno::Reference< container::XHierarchicalNameAccess >
 170                                 xHierNameAccess( xInterface, uno::UNO_QUERY );
 171
 172             if ( !xHierNameAccess.is() )
 173             {
 174                 OSL_ENSURE( false,
 175                             "getContentProviderData - "
 176                             "No XHierarchicalNameAccess!" );
 177                 return false;
 178             }
 179
 180             // Iterate over children.
 181             for ( sal_Int32 n = 0; n < nCount; ++n )
 182             {
 183                 rtl::OUStringBuffer aElemBuffer;
 184                 aElemBuffer.appendAscii( "['" );
 185                 makeAndAppendXMLName( aElemBuffer, pElems[ n ] );
 186
 187                 try
 188                 {
 189                     ContentProviderData aInfo;
 190
 191                     // Obtain service name.
 192                     rtl::OUStringBuffer aKeyBuffer = aElemBuffer;
 193                     aKeyBuffer.appendAscii( "']/ServiceName" );
 194
 195                     rtl::OUString aValue;
 196                     if ( !( xHierNameAccess->getByHierarchicalName(
 197                                 aKeyBuffer.makeStringAndClear() ) >>= aValue ) )
 198                     {
 199                         OSL_ENSURE( false,
 200                                     "getContentProviderData - "
 201                                     "Error getting item value!" );
 202                         continue;
 203                     }
 204
 205                     aInfo.ServiceName = aValue;
 206
 207                     // Obtain URL Template.
 208                     aKeyBuffer = aElemBuffer;
 209                     aKeyBuffer.appendAscii( "']/URLTemplate" );
 210
 211                     if ( !( xHierNameAccess->getByHierarchicalName(
 212                                 aKeyBuffer.makeStringAndClear() ) >>= aValue ) )
 213                     {
 214                         OSL_ENSURE( false,
 215                                     "getContentProviderData - "
 216                                     "Error getting item value!" );
 217                         continue;
 218                     }
 219
 220                     aInfo.URLTemplate = aValue;
 221
 222                     // Obtain Arguments.
 223                     aKeyBuffer = aElemBuffer;
 224                     aKeyBuffer.appendAscii( "']/Arguments" );
 225
 226                     if ( !( xHierNameAccess->getByHierarchicalName(
 227                                 aKeyBuffer.makeStringAndClear() ) >>= aValue ) )
 228                     {
 229                         OSL_ENSURE( false,
 230                                     "getContentProviderData - "
 231                                     "Error getting item value!" );
 232                         continue;
 233                     }
 234
 235                     aInfo.Arguments = aValue;
 236
 237                     // Append info to list.
 238                     rListToFill.push_back( aInfo );
 239                 }
 240                 catch ( container::NoSuchElementException& )
 241                 {
 242                     // getByHierarchicalName
 243
 244                     OSL_ENSURE( false,
 245                                 "getContentProviderData - "
 246                                 "caught NoSuchElementException!" );
 247                 }
 248             }
 249         }
 250     }
 251     catch ( uno::RuntimeException& )
 252     {
 253         OSL_ENSURE( false,
 254                     "getContentProviderData - caught RuntimeException!" );
 255         return false;
 256     }
 257     catch ( uno::Exception& )
 258     {
 259         // createInstance, createInstanceWithArguments
 260
 261         OSL_ENSURE( false,
 262                     "getContentProviderData - caught Exception!" );
 263         return false;
 264     }
 265
 266     return true;
 267 }
 268
 269 }