jobject rho_cast_helper<jobject, CJSONEntry>::operator ()(JNIEnv *env, const CJSONEntry& jsonEntry)
{
if(jsonEntry.isEmpty() || jsonEntry.isNull()) {
return 0;
}
if (!initConvertor(env))
{
return 0;
}
if(jsonEntry.isString())
{
RAWTRACE("Convert to String object");
return rho_cast<jstring>(env, jsonEntry.getString());
}
if(jsonEntry.isArray())
{
RAWTRACE("Convert to Collection object");
return convertJsonEntryToJavaCollection(jsonEntry);
}
if(jsonEntry.isObject())
{
RAWTRACE("Convert to Map object");
return convertJsonEntryToJavaMap(jsonEntry);
}
if(jsonEntry.isBoolean())
{
RAWTRACE("Convert to Boolean object");
return RhoJniConvertor::getBooleanObject(jsonEntry.getBoolean());
}
if(jsonEntry.isInteger())
{
RAWTRACE("Convert to Integer object");
return RhoJniConvertor::getIntegerObject(jsonEntry.getInt());
}
if(jsonEntry.isFloat())
{
RAWTRACE("Convert to Double object");
return RhoJniConvertor::getDoubleObject(jsonEntry.getDouble());
}
RAWTRACE("Convert to null");
return 0;
}
rho::String js_SQLite3_execute(const rho::String& strObjID, CJSONArray& argv, const rho::String&, const rho::String&, const rho::String& )
{
rho::database::ISQLite3* pObj = rho::database::CSQLite3FactoryBase::getInstance()->getModuleByID(strObjID);
void* pDB = static_cast<rho::database::CSQLite3Impl*>(pObj)->getDb();
sqlite3 * db = NULL;
void **ppDB = &pDB;
sqlite3_stmt *statement = NULL;
const char* sql = NULL;
Vector< rho::Hashtable<rho::String, rho::String> > arRes;
rho::apiGenerator::CMethodResult oResult;
int nRes = 0;
char * szErrMsg = 0;
int is_batch = 0;
db = (sqlite3 *)rho_db_get_handle(*ppDB);
sql = argv[0].getString();
is_batch = argv[1].getBoolean();
RAWTRACE1("db_execute: %s", sql);
PROF_START_CREATED("SQLITE");
if ( is_batch )
{
PROF_START_CREATED("SQLITE_EXEC");
rho_db_lock(*ppDB);
nRes = sqlite3_exec(db, sql, NULL, NULL, &szErrMsg);
rho_db_unlock(*ppDB);
PROF_STOP("SQLITE_EXEC");
}
else
{
rho_db_lock(*ppDB);
PROF_START_CREATED("SQLITE_PREPARE");
nRes = rho_db_prepare_statement(*ppDB, sql, -1, &statement);
PROF_STOP("SQLITE_PREPARE");
if ( nRes != SQLITE_OK)
{
szErrMsg = (char *)sqlite3_errmsg(db);
rho_db_unlock(*ppDB);
oResult.setArgError( String("could not prepare statement: ") + convertToStringA(nRes) + "; Message: " + (szErrMsg?szErrMsg:""));
return oResult.toJSON();
}
if ( argv.getSize() > 2 && argv[2].isArray() )
{
int i = 0;
CJSONArray args( argv[2] );
for( ; i < args.getSize(); i++ )
{
CJSONEntry arg = args[i];
if ( arg.isNull() )
{
sqlite3_bind_null(statement, i+1);
continue;
}
if ( arg.isString() )
sqlite3_bind_text(statement, i+1, arg.getString(), strlen(arg.getString()), SQLITE_TRANSIENT);
else if (arg.isFloat())
sqlite3_bind_double(statement, i+1, arg.getDouble() );
else if (arg.isInteger())
sqlite3_bind_int64(statement, i+1, arg.getUInt64() );
else if (arg.isBoolean())
sqlite3_bind_int(statement, i+1, arg.getBoolean() ? 1 : 0 );
else
{
sqlite3_reset(statement);
oResult.setArgError( String("Unsupported argument type. Argument number: ") + convertToStringA(i));
return oResult.toJSON();
}
}
}
PROF_START_CREATED("SQLITE_EXEC");
nRes = sqlite3_step(statement);
PROF_STOP("SQLITE_EXEC");
while( nRes== SQLITE_ROW )
{
int nCount = sqlite3_data_count(statement);
int nCol = 0;
rho::Hashtable<rho::String, rho::String> hashRec;
for(; nCol<nCount; nCol++)
{
int nColType = sqlite3_column_type(statement,nCol);
const char* szColName = sqlite3_column_name(statement,nCol);
String colValue;
switch(nColType)
{
case SQLITE_NULL:
break;
case SQLITE_FLOAT:
{
double dVal = sqlite3_column_double(statement, nCol);
colValue = convertToStringA(dVal);
break;
}
case SQLITE_INTEGER:
{
sqlite_int64 nVal = sqlite3_column_int64(statement, nCol);
colValue = convertToStringA(nVal);
break;
}
default: {
sqlite3_value * sqlValue = sqlite3_column_value(statement, nCol);
int nLen = sqlite3_value_bytes(sqlValue);
const char* szValue = (const char *)sqlite3_value_text(sqlValue);
colValue = String(szValue, nLen);
break;
}
}
hashRec[szColName] = colValue;
}
arRes.addElement( hashRec );
PROF_START_CREATED("SQLITE_EXEC");
nRes = sqlite3_step(statement);
PROF_STOP("SQLITE_EXEC");
}
rho_db_unlock(*ppDB);
}
if ( statement )
sqlite3_reset(statement);
PROF_STOP("SQLITE");
if ( nRes != SQLITE_OK && nRes != SQLITE_ROW && nRes != SQLITE_DONE )
{
if ( !szErrMsg )
szErrMsg = (char*)sqlite3_errmsg(db);
oResult.setError( String("could not execute statement: ") + convertToStringA(nRes) + "; Message: " + (szErrMsg?szErrMsg:""));
return oResult.toJSON();
}
oResult.set(arRes);
return oResult.toJSON();
}