public static EPLTreeWalkerListener ParseAndWalkEPL(
IContainer container,
string expression)
{
Log.Debug(".parseAndWalk Trying text=" + expression);
var ast = ParseEPL(expression);
Log.Debug(".parseAndWalk success, tree walking...");
SupportParserHelper.DisplayAST(ast.First);
var listener = SupportEPLTreeWalkerFactory.MakeWalker(ast.Second, SupportClasspathImport.GetInstance(container));
var walker = new ParseTreeWalker(); // create standard walker
walker.Walk(listener, (IParseTree)ast.First); // initiate walk of tree with listener
return(listener);
}
public void SetUp()
{
ImportService engineImportService = SupportClasspathImport.GetInstance(container);
// driver-manager config 1
var config = new ConfigurationCommonDBRef();
config.SetDatabaseDriver(SupportDatabaseService.GetInstance(container).DriverConnectionFactoryNative);
config.ConnectionAutoCommit = true;
config.ConnectionCatalog = "test";
config.ConnectionTransactionIsolation = IsolationLevel.Serializable;
config.ConnectionReadOnly = true;
#if false
_databaseDmConnConnectionFactoryOne = new DriverConnectionFactoryDesc(
(ConfigurationCommonDBRef.DriverManagerConnection)config.ConnectionFactoryDesc,
config.ConnectionSettings, engineImportService);
// driver-manager config 2
config = new ConfigurationCommonDBRef();
config.SetDriverManagerConnection(SupportDatabaseURL.DRIVER, SupportDatabaseURL.PARTURL, SupportDatabaseURL.DBUSER, SupportDatabaseURL.DBPWD);
_databaseDmConnConnectionFactoryTwo = new DriverConnectionFactoryDesc(
(ConfigurationCommonDBRef.DriverManagerConnection)config.ConnectionFactoryDesc,
config.ConnectionSettings, engineImportService);
// driver-manager config 3
config = new ConfigurationCommonDBRef();
Properties properties = new Properties();
properties["user"] = SupportDatabaseURL.DBUSER;
properties["password"] = SupportDatabaseURL.DBPWD;
config.SetDriverManagerConnection(SupportDatabaseURL.DRIVER, SupportDatabaseURL.PARTURL, properties);
_databaseDmConnConnectionFactoryThree = new DatabaseDMConnFactory(
(ConfigurationCommonDBRef.DriverManagerConnection)config.ConnectionFactoryDesc,
config.ConnectionSettings, engineImportService);
#endif
}
public static EPLTreeWalkerListener MakeWalker(
IContainer container,
CommonTokenStream tokenStream)
{
return(MakeWalker(tokenStream, SupportClasspathImport.GetInstance(container)));
}
public static StatementSpecMapEnv Make(IContainer container)
{
return(Make(SupportClasspathImport.GetInstance(container)));
}
