private void EvaluateType(SqlNode node, MetaType metaType)
{
var sessionFactory = SessionFactoryHelper.Factory;
var className = sessionFactory.GetImportedClassName(node.OriginalText);
var discriminatorValue = metaType.GetMetaValue(
TypeNameParser.Parse(className).Type,
sessionFactory.Dialect);
node.Text = discriminatorValue;
}
public void ProcessNumericLiteral(SqlNode literal)
{
if (literal.Type == HqlSqlWalker.NUM_INT || literal.Type == HqlSqlWalker.NUM_LONG)
{
literal.Text = DetermineIntegerRepresentation(literal.Text, literal.Type);
}
else if (literal.Type == HqlSqlWalker.NUM_FLOAT || literal.Type == HqlSqlWalker.NUM_DOUBLE || literal.Type == HqlSqlWalker.NUM_DECIMAL)
{
literal.Text = DetermineDecimalRepresentation(literal.Text, literal.Type);
}
else
{
log.Warn("Unexpected literal token type [" + literal.Type + "] passed for numeric processing");
}
}
private void CollectionProperty(IASTNode path, IASTNode name)
{
if (path == null)
{
throw new SemanticException("Collection function " + name.Text + " has no path!");
}
SqlNode expr = ( SqlNode )path;
IType type = expr.DataType;
if (Log.IsDebugEnabled)
{
Log.Debug("collectionProperty() : name=" + name + " type=" + type);
}
ResolveCollectionProperty(expr);
}
private void ProcessLiteral(SqlNode constant)
{
string replacement;
if (_walker.TokenReplacements.TryGetValue(constant.Text, out replacement))
{
if (replacement != null)
{
if (log.IsDebugEnabled)
{
log.Debug("processConstant() : Replacing '" + constant.Text + "' with '" + replacement + "'");
}
constant.Text = replacement;
}
}
}
public void ProcessConstant(SqlNode constant, bool resolveIdent)
{
// If the constant is an IDENT, figure out what it means...
bool isIdent = (constant.Type == HqlSqlWalker.IDENT || constant.Type == HqlSqlWalker.WEIRD_IDENT);
if (resolveIdent && isIdent && IsAlias(constant.Text))
{
// IDENT is a class alias in the FROM.
IdentNode ident = (IdentNode)constant;
// Resolve to an identity column.
ident.Resolve(false, true);
}
else
{
// IDENT might be the name of a class.
IQueryable queryable = _walker.SessionFactoryHelper.FindQueryableUsingImports(constant.Text);
if (isIdent && queryable != null)
{
constant.Text = queryable.DiscriminatorSQLValue;
}
// Otherwise, it's a literal.
else
{
ProcessLiteral(constant);
}
}
}
public override object Create(IToken payload)
{
if (payload == null)
{
return base.Create(payload);
}
object ret;
switch (payload.Type)
{
case HqlSqlWalker.SELECT:
case HqlSqlWalker.QUERY:
ret = new QueryNode(payload);
break;
case HqlSqlWalker.UPDATE:
ret = new UpdateStatement(payload);
break;
case HqlSqlWalker.DELETE:
ret = new DeleteStatement(payload);
break;
case HqlSqlWalker.INSERT:
ret = new InsertStatement(payload);
break;
case HqlSqlWalker.INTO:
ret = new IntoClause(payload);
break;
case HqlSqlWalker.FROM:
ret = new FromClause(payload);
break;
case HqlSqlWalker.FROM_FRAGMENT:
ret = new FromElement(payload);
break;
case HqlSqlWalker.IMPLIED_FROM:
ret = new ImpliedFromElement(payload);
break;
case HqlSqlWalker.DOT:
ret = new DotNode(payload);
break;
case HqlSqlWalker.INDEX_OP:
ret = new IndexNode(payload);
break;
// Alias references and identifiers use the same node class.
case HqlSqlWalker.ALIAS_REF:
case HqlSqlWalker.IDENT:
ret = new IdentNode(payload);
break;
case HqlSqlWalker.SQL_TOKEN:
ret = new SqlFragment(payload);
break;
case HqlSqlWalker.METHOD_CALL:
ret = new MethodNode(payload);
break;
case HqlSqlWalker.ELEMENTS:
case HqlSqlWalker.INDICES:
ret = new CollectionFunction(payload);
break;
case HqlSqlWalker.SELECT_CLAUSE:
ret = new SelectClause(payload);
break;
case HqlSqlWalker.SELECT_EXPR:
ret = new SelectExpressionImpl(payload);
break;
case HqlSqlWalker.AGGREGATE:
ret = new AggregateNode(payload);
break;
case HqlSqlWalker.COUNT:
ret = new CountNode(payload);
break;
case HqlSqlWalker.CONSTRUCTOR:
ret = new ConstructorNode(payload);
break;
case HqlSqlWalker.NUM_INT:
case HqlSqlWalker.NUM_FLOAT:
case HqlSqlWalker.NUM_LONG:
case HqlSqlWalker.NUM_DOUBLE:
case HqlSqlWalker.NUM_DECIMAL:
case HqlSqlWalker.QUOTED_String:
ret = new LiteralNode(payload);
break;
case HqlSqlWalker.TRUE:
case HqlSqlWalker.FALSE:
ret = new BooleanLiteralNode(payload);
break;
case HqlSqlWalker.JAVA_CONSTANT:
ret = new JavaConstantNode(payload);
break;
case HqlSqlWalker.ORDER:
ret = new OrderByClause(payload);
break;
case HqlSqlWalker.PLUS:
case HqlSqlWalker.MINUS:
case HqlSqlWalker.STAR:
case HqlSqlWalker.DIV:
case HqlSqlWalker.BAND:
case HqlSqlWalker.BOR:
case HqlSqlWalker.BXOR:
ret = new BinaryArithmeticOperatorNode(payload);
break;
case HqlSqlWalker.UNARY_MINUS:
case HqlSqlWalker.UNARY_PLUS:
case HqlSqlWalker.BNOT:
ret = new UnaryArithmeticNode(payload);
break;
case HqlSqlWalker.CASE2:
ret = new Case2Node(payload);
break;
case HqlSqlWalker.CASE:
ret = new CaseNode(payload);
break;
case HqlSqlWalker.PARAM:
case HqlSqlWalker.NAMED_PARAM:
ret = new ParameterNode(payload);
break;
case HqlSqlWalker.EQ:
case HqlSqlWalker.NE:
case HqlSqlWalker.LT:
case HqlSqlWalker.GT:
case HqlSqlWalker.LE:
case HqlSqlWalker.GE:
case HqlSqlWalker.LIKE:
case HqlSqlWalker.NOT_LIKE:
ret = new BinaryLogicOperatorNode(payload);
break;
case HqlSqlWalker.IN:
case HqlSqlWalker.NOT_IN:
ret = new InLogicOperatorNode(payload);
break;
case HqlSqlWalker.BETWEEN:
case HqlSqlWalker.NOT_BETWEEN:
ret = new BetweenOperatorNode(payload);
break;
case HqlSqlWalker.IS_NULL:
ret = new IsNullLogicOperatorNode(payload);
break;
case HqlSqlWalker.IS_NOT_NULL:
ret = new IsNotNullLogicOperatorNode(payload);
break;
case HqlSqlWalker.EXISTS:
ret = new UnaryLogicOperatorNode(payload);
break;
default:
ret = new SqlNode(payload);
break;
}
Initialise(ret);
return ret;
}
public override object Create(IToken payload)
{
if (payload == null)
{
return(base.Create(payload));
}
object ret;
switch (payload.Type)
{
case HqlSqlWalker.SELECT:
case HqlSqlWalker.QUERY:
ret = new QueryNode(payload);
break;
case HqlSqlWalker.UPDATE:
ret = new UpdateStatement(payload);
break;
case HqlSqlWalker.DELETE:
ret = new DeleteStatement(payload);
break;
case HqlSqlWalker.INSERT:
ret = new InsertStatement(payload);
break;
case HqlSqlWalker.INTO:
ret = new IntoClause(payload);
break;
case HqlSqlWalker.FROM:
ret = new FromClause(payload);
break;
case HqlSqlWalker.FROM_FRAGMENT:
ret = new FromElement(payload);
break;
case HqlSqlWalker.IMPLIED_FROM:
ret = new ImpliedFromElement(payload);
break;
case HqlSqlWalker.DOT:
ret = new DotNode(payload);
break;
case HqlSqlWalker.INDEX_OP:
ret = new IndexNode(payload);
break;
// Alias references and identifiers use the same node class.
case HqlSqlWalker.ALIAS_REF:
case HqlSqlWalker.IDENT:
ret = new IdentNode(payload);
break;
case HqlSqlWalker.SQL_TOKEN:
ret = new SqlFragment(payload);
break;
case HqlSqlWalker.METHOD_CALL:
ret = new MethodNode(payload);
break;
case HqlSqlWalker.ELEMENTS:
case HqlSqlWalker.INDICES:
ret = new CollectionFunction(payload);
break;
case HqlSqlWalker.SELECT_CLAUSE:
ret = new SelectClause(payload);
break;
case HqlSqlWalker.SELECT_EXPR:
ret = new SelectExpressionImpl(payload);
break;
case HqlSqlWalker.AGGREGATE:
ret = new AggregateNode(payload);
break;
case HqlSqlWalker.COUNT:
ret = new CountNode(payload);
break;
case HqlSqlWalker.CONSTRUCTOR:
ret = new ConstructorNode(payload);
break;
case HqlSqlWalker.NUM_INT:
case HqlSqlWalker.NUM_FLOAT:
case HqlSqlWalker.NUM_LONG:
case HqlSqlWalker.NUM_DOUBLE:
case HqlSqlWalker.QUOTED_String:
ret = new LiteralNode(payload);
break;
case HqlSqlWalker.TRUE:
case HqlSqlWalker.FALSE:
ret = new BooleanLiteralNode(payload);
break;
case HqlSqlWalker.JAVA_CONSTANT:
ret = new JavaConstantNode(payload);
break;
case HqlSqlWalker.ORDER:
ret = new OrderByClause(payload);
break;
case HqlSqlWalker.PLUS:
case HqlSqlWalker.MINUS:
case HqlSqlWalker.STAR:
case HqlSqlWalker.DIV:
case HqlSqlWalker.BAND:
case HqlSqlWalker.BOR:
case HqlSqlWalker.BXOR:
ret = new BinaryArithmeticOperatorNode(payload);
break;
case HqlSqlWalker.UNARY_MINUS:
case HqlSqlWalker.UNARY_PLUS:
case HqlSqlWalker.BNOT:
ret = new UnaryArithmeticNode(payload);
break;
case HqlSqlWalker.CASE2:
ret = new Case2Node(payload);
break;
case HqlSqlWalker.CASE:
ret = new CaseNode(payload);
break;
case HqlSqlWalker.PARAM:
case HqlSqlWalker.NAMED_PARAM:
ret = new ParameterNode(payload);
break;
case HqlSqlWalker.EQ:
case HqlSqlWalker.NE:
case HqlSqlWalker.LT:
case HqlSqlWalker.GT:
case HqlSqlWalker.LE:
case HqlSqlWalker.GE:
case HqlSqlWalker.LIKE:
case HqlSqlWalker.NOT_LIKE:
ret = new BinaryLogicOperatorNode(payload);
break;
case HqlSqlWalker.IN:
case HqlSqlWalker.NOT_IN:
ret = new InLogicOperatorNode(payload);
break;
case HqlSqlWalker.BETWEEN:
case HqlSqlWalker.NOT_BETWEEN:
ret = new BetweenOperatorNode(payload);
break;
case HqlSqlWalker.IS_NULL:
ret = new IsNullLogicOperatorNode(payload);
break;
case HqlSqlWalker.IS_NOT_NULL:
ret = new IsNotNullLogicOperatorNode(payload);
break;
case HqlSqlWalker.EXISTS:
ret = new UnaryLogicOperatorNode(payload);
break;
default:
ret = new SqlNode(payload);
break;
}
Initialise(ret);
return(ret);
}
