Well, people, here it is: the trading service, our specification

compliant stand alone trader. Enjoy.

1 files changed, 77 insertions, 0 deletions

diff --git a/TAO/orbsvcs/orbsvcs/Trader/Constraint_Interpreter.cpp b/TAO/orbsvcs/orbsvcs/Trader/Constraint_Interpreter.cpp
new file mode 100644
index 00000000000..4077030341f
--- /dev/null
+++ b/TAO/orbsvcs/orbsvcs/Trader/Constraint_Interpreter.cpp
@@ -0,0 +1,77 @@
+// Constraint_Interpreter.cpp
+
+// ========================================================================
+// $Id$
+// 
+// = LIBRARY 
+//    orbsvcs
+//  
+// = FILENAME 
+//    Constraint_Interpreter.cpp
+// 
+// = AUTHOR
+//    Seth Widoff <sbw1@cs.wustl.edu>
+// 
+// ========================================================================
+
+
+#include "Constraint_Interpreter.h"
+#include <ctype.h>
+#include <stdio.h>
+
+TAO_Constraint_Interpreter::
+TAO_Constraint_Interpreter(CosTradingRepos::ServiceTypeRepository::TypeStruct* ts,
+			   const char* constraints,
+			   CORBA::Environment& _env)
+  TAO_THROW_SPEC (CosTrading::IllegalConstraint)
+  : TAO_Interpreter ()
+{
+  TAO_Constraint_Validator type_checker(ts);
+
+  if (TAO_Interpreter::is_empty_string (constraints))
+    this->root_ = new TAO_Literal_Constraint ((CORBA::Boolean) 1);
+  else
+    {
+      if (this->build_tree (constraints) != 0)
+	TAO_THROW (CosTrading::IllegalConstraint (constraints));	  
+
+      if (type_checker.validate (this->root_) == -1)
+	TAO_THROW (CosTrading::IllegalConstraint (constraints));
+    }
+}
+
+TAO_Constraint_Interpreter::
+TAO_Constraint_Interpreter(TAO_Constraint_Validator& validator,
+			   const char* constraints,
+			   CORBA::Environment& _env)
+  TAO_THROW_SPEC (CosTrading::IllegalConstraint)
+{
+  if (TAO_Interpreter::is_empty_string (constraints))
+    this->root_ = new TAO_Literal_Constraint ((CORBA::Boolean) 1);
+  else
+    {
+      if (this->build_tree (constraints) != 0)
+	TAO_THROW (CosTrading::IllegalConstraint (constraints));	  
+      
+      if (validator.validate (this->root_) == -1)
+	TAO_THROW (CosTrading::IllegalConstraint (constraints));
+    } 
+}
+
+TAO_Constraint_Interpreter::~TAO_Constraint_Interpreter (void)
+{
+}
+
+CORBA::Boolean
+TAO_Constraint_Interpreter::evaluate (CosTrading::Offer* offer)
+{
+  TAO_Constraint_Evaluator evaluator (offer);
+  return evaluator.evaluate_constraint (this->root_);
+}
+
+CORBA::Boolean
+TAO_Constraint_Interpreter::evaluate(TAO_Constraint_Evaluator& evaluator)
+{
+  return evaluator.evaluate_constraint (this->root_);
+}
+