1 files changed, 115 insertions, 0 deletions
diff --git a/TAO/tao/Adapter.h b/TAO/tao/Adapter.h
new file mode 100644
index 00000000000..7f610091e1b
--- /dev/null
+++ b/TAO/tao/Adapter.h
@@ -0,0 +1,115 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file    Adapter.h
+ *
+ *  $Id$
+ *
+ *  @author Carlos O'Ryan (coryan@uci.edu)
+ */
+//=============================================================================
+
+#ifndef TAO_ADAPTER_H
+#define TAO_ADAPTER_H
+
+#include /**/ "ace/pre.h"
+
+#include "tao/CORBA_methods.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "tao/Pseudo_VarOut_T.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+namespace CORBA
+{
+  typedef TAO_Pseudo_Var_T<Object> Object_var;
+  typedef TAO_Pseudo_Out_T<Object> Object_out;
+}
+
+namespace TAO
+{
+  class ObjectKey;
+}
+
+class TAO_ORB_Core;
+class TAO_Stub;
+class TAO_MProfile;
+class TAO_ServerRequest;
+
+class TAO_Export TAO_Adapter
+{
+public:
+  virtual ~TAO_Adapter (void);
+
+  /// Initialize the Adapter
+  virtual void open (void) = 0;
+
+  /// The ORB is shutting down, destroy any resources attached to this
+  /// adapter.
+  virtual void close (int wait_for_completion
+                      ) = 0;
+
+  /// Check if the adapter can be closed in the current context, raise
+  /// an exception if not.
+  virtual void check_close (int wait_for_completion
+                            ) = 0;
+
+  /**
+   * Return the priority assigned to this adapter.
+   * Adapters at higher priority are used first, the first adapter
+   * that matches a key is used to dispatch a request.
+   */
+  virtual int priority (void) const = 0;
+
+  /// Return the status....
+  virtual int dispatch (TAO::ObjectKey &key,
+                        TAO_ServerRequest &request,
+                        CORBA::Object_out forward_to
+                        ) = 0;
+
+  enum {
+    /// The operation was successfully dispatched, an exception may
+    /// have been raised, but that is a correct execution too.
+    DS_OK,
+
+    /// There was a problem in dispatching the operation.
+    DS_FAILED,
+
+    /// The key is not in the right format for this Adapter, try the
+    /// next one.
+    DS_MISMATCHED_KEY,
+
+    /// Forward the request to another object reference, this decouples
+    /// the ORB from the PortableServer::ForwardRequest exception
+    DS_FORWARD
+  };
+
+  /// Return the name, i.e. the object id used to resolve it in the
+  /// ORB.
+  virtual const char *name (void) const = 0;
+
+  /**
+   * Return the root of the Object Adapter.
+   * Each adapter defines its own IDL interface accessed through the
+   * method above.
+   */
+  virtual CORBA::Object_ptr root (void) = 0;
+
+  /// Create a collocated object using the given profile and stub.
+  virtual CORBA::Object_ptr create_collocated_object (TAO_Stub *,
+                                                      const TAO_MProfile &) = 0;
+  /// Initialize a collocated object using the given stub
+  /// pointer for lazily evaluated object references.
+  virtual CORBA::Long initialize_collocated_object (TAO_Stub *) = 0;
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#include /**/ "ace/post.h"
+
+#endif /* TAO_ADAPTER_H */