connectivity/source/drivers/jdbc/tools.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_connectivity.hxx"
  33
  34 #include <cstdarg>
  35 #include "java/tools.hxx"
  36 #include "java/lang/String.hxx"
  37 #include "java/lang/Class.hxx"
  38 #include "java/util/Property.hxx"
  39 #include <com/sun/star/sdbc/DriverPropertyInfo.hpp>
  40 #include <com/sun/star/container/XNameAccess.hpp>
  41 #include <connectivity/dbexception.hxx>
  42
  43 using namespace connectivity;
  44 using namespace ::com::sun::star::uno;
  45 using namespace ::com::sun::star::beans;
  46 //      using namespace ::com::sun::star::sdbcx;
  47 using namespace ::com::sun::star::sdbc;
  48 using namespace ::com::sun::star::container;
  49 using namespace ::com::sun::star::lang;
  50
  51 void java_util_Properties::setProperty(const ::rtl::OUString key, const ::rtl::OUString& value)
  52 {
  53     SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment geloescht worden!");
  54     jobject out(0);
  55
  56     {
  57         jvalue args[2];
  58         // Parameter konvertieren
  59         args[0].l = convertwchar_tToJavaString(t.pEnv,key);
  60         args[1].l = convertwchar_tToJavaString(t.pEnv,value);
  61         // temporaere Variable initialisieren
  62         static const char * cSignature = "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Object;";
  63         static const char * cMethodName = "setProperty";
  64         // Java-Call absetzen
  65         static jmethodID mID(NULL);
  66         obtainMethodId(t.pEnv, cMethodName,cSignature, mID);
  67         out = t.pEnv->CallObjectMethod(object, mID, args[0].l,args[1].l);
  68         ThrowSQLException(t.pEnv,NULL);
  69         t.pEnv->DeleteLocalRef((jstring)args[1].l);
  70         t.pEnv->DeleteLocalRef((jstring)args[0].l);
  71         ThrowSQLException(t.pEnv,0);
  72         if(out)
  73             t.pEnv->DeleteLocalRef(out);
  74     } //t.pEnv
  75     // ACHTUNG: der Aufrufer wird Eigentuemer des zurueckgelieferten Zeigers !!!
  76 }
  77 jclass java_util_Properties::theClass = 0;
  78
  79 java_util_Properties::~java_util_Properties()
  80 {}
  81
  82 jclass java_util_Properties::getMyClass() const
  83 {
  84     // die Klasse muss nur einmal geholt werden, daher statisch
  85     if( !theClass )
  86         theClass = findMyClass("java/util/Properties");
  87     return theClass;
  88 }
  89
  90 //--------------------------------------------------------------------------
  91 java_util_Properties::java_util_Properties( ): java_lang_Object( NULL, (jobject)NULL )
  92 {
  93     SDBThreadAttach t;
  94     if( !t.pEnv )
  95         return;
  96     // Java-Call fuer den Konstruktor absetzen
  97     // temporaere Variable initialisieren
  98     static const char * cSignature = "()V";
  99     jobject tempObj;
 100     static jmethodID mID(NULL);
 101     obtainMethodId(t.pEnv, "<init>",cSignature, mID);
 102     tempObj = t.pEnv->NewObject( getMyClass(), mID);
 103     saveRef( t.pEnv, tempObj );
 104     t.pEnv->DeleteLocalRef( tempObj );
 105 }
 106
 107 // --------------------------------------------------------------------------------
 108 jstring connectivity::convertwchar_tToJavaString(JNIEnv *pEnv,const ::rtl::OUString& _rTemp)
 109 {
 110     OSL_ENSURE(pEnv,"Environment is NULL!");
 111     jstring pStr = pEnv->NewString(_rTemp.getStr(), _rTemp.getLength());
 112     pEnv->ExceptionClear();
 113     OSL_ENSURE(pStr,"Could not create a jsstring object!");
 114     return pStr;
 115 }
 116
 117 // --------------------------------------------------------------------------------
 118 java_util_Properties* connectivity::createStringPropertyArray(const Sequence< PropertyValue >& info )  throw(SQLException, RuntimeException)
 119 {
 120     java_util_Properties* pProps = new java_util_Properties();
 121     const PropertyValue* pBegin = info.getConstArray();
 122     const PropertyValue* pEnd   = pBegin + info.getLength();
 123
 124     for(;pBegin != pEnd;++pBegin)
 125     {
 126         // this is a special property to find the jdbc driver
 127         if  (   pBegin->Name.compareToAscii( "JavaDriverClass" )
 128             &&  pBegin->Name.compareToAscii( "JavaDriverClassPath" )
 129             &&  pBegin->Name.compareToAscii( "SystemProperties" )
 130             &&  pBegin->Name.compareToAscii( "CharSet" )
 131             &&  pBegin->Name.compareToAscii( "AppendTableAliasName" )
 132             &&  pBegin->Name.compareToAscii( "AddIndexAppendix" )
 133             &&  pBegin->Name.compareToAscii( "FormsCheckRequiredFields" )
 134             &&  pBegin->Name.compareToAscii( "GenerateASBeforeCorrelationName" )
 135             &&  pBegin->Name.compareToAscii( "EscapeDateTime" )
 136             &&  pBegin->Name.compareToAscii( "ParameterNameSubstitution" )
 137             &&  pBegin->Name.compareToAscii( "IsPasswordRequired" )
 138             &&  pBegin->Name.compareToAscii( "IsAutoRetrievingEnabled" )
 139             &&  pBegin->Name.compareToAscii( "AutoRetrievingStatement" )
 140             &&  pBegin->Name.compareToAscii( "UseCatalogInSelect" )
 141             &&  pBegin->Name.compareToAscii( "UseSchemaInSelect" )
 142             &&  pBegin->Name.compareToAscii( "AutoIncrementCreation" )
 143             &&  pBegin->Name.compareToAscii( "Extension" )
 144             &&  pBegin->Name.compareToAscii( "NoNameLengthLimit" )
 145             &&  pBegin->Name.compareToAscii( "EnableSQL92Check" )
 146             &&  pBegin->Name.compareToAscii( "EnableOuterJoinEscape" )
 147             &&  pBegin->Name.compareToAscii( "BooleanComparisonMode" )
 148             &&  pBegin->Name.compareToAscii( "IgnoreCurrency" )
 149             &&  pBegin->Name.compareToAscii( "TypeInfoSettings" )
 150             &&  pBegin->Name.compareToAscii( "IgnoreDriverPrivileges" )
 151             &&  pBegin->Name.compareToAscii( "ImplicitCatalogRestriction" )
 152             &&  pBegin->Name.compareToAscii( "ImplicitSchemaRestriction" )
 153             &&  pBegin->Name.compareToAscii( "SupportsTableCreation" )
 154             &&  pBegin->Name.compareToAscii( "UseJava" )
 155             &&  pBegin->Name.compareToAscii( "Authentication" )
 156             )
 157         {
 158             ::rtl::OUString aStr;
 159             OSL_VERIFY( pBegin->Value >>= aStr );
 160             pProps->setProperty(pBegin->Name,aStr);
 161         }
 162     }
 163     return pProps;
 164 }
 165 // --------------------------------------------------------------------------------
 166 ::rtl::OUString connectivity::JavaString2String(JNIEnv *pEnv,jstring _Str)
 167 {
 168     ::rtl::OUString aStr;
 169     if(_Str)
 170     {
 171         jboolean bCopy(sal_True);
 172         const jchar* pChar = pEnv->GetStringChars(_Str,&bCopy);
 173         jsize len = pEnv->GetStringLength(_Str);
 174         aStr = ::rtl::OUString(pChar,len);
 175
 176         if(bCopy)
 177             pEnv->ReleaseStringChars(_Str,pChar);
 178         pEnv->DeleteLocalRef(_Str);
 179     }
 180     return aStr;
 181 }
 182 // --------------------------------------------------------------------------------
 183 jobject connectivity::convertTypeMapToJavaMap(JNIEnv* /*pEnv*/,const Reference< ::com::sun::star::container::XNameAccess > & _rMap)
 184 {
 185     if ( _rMap.is() )
 186     {
 187         ::com::sun::star::uno::Sequence< ::rtl::OUString > aNames = _rMap->getElementNames();
 188         if ( aNames.getLength() > 0 )
 189             ::dbtools::throwFeatureNotImplementedException( "Type maps", NULL );
 190     }
 191     return 0;
 192 }
 193 // -----------------------------------------------------------------------------
 194 sal_Bool connectivity::isExceptionOccured(JNIEnv *pEnv,sal_Bool _bClear)
 195 {
 196     if ( !pEnv )
 197         return sal_False;
 198
 199     jthrowable pThrowable = pEnv->ExceptionOccurred();
 200     sal_Bool bRet = pThrowable != NULL;
 201     if ( pThrowable )
 202     {
 203         if ( _bClear )
 204             pEnv->ExceptionClear();
 205 #if OSL_DEBUG_LEVEL > 1
 206         if(pEnv->IsInstanceOf(pThrowable,java_sql_SQLException_BASE::st_getMyClass()))
 207         {
 208
 209             java_sql_SQLException_BASE* pException = new java_sql_SQLException_BASE(pEnv,pThrowable);
 210             ::rtl::OUString sError = pException->getMessage();
 211             delete pException;
 212         }
 213 #else
 214         pEnv->DeleteLocalRef(pThrowable);
 215 #endif
 216
 217     }
 218
 219     return bRet;
 220 }
 221
 222