diff options
Diffstat (limited to 'TAO/orbsvcs/orbsvcs/Naming/CosNaming_i.h')
| -rw-r--r-- | TAO/orbsvcs/orbsvcs/Naming/CosNaming_i.h | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/TAO/orbsvcs/orbsvcs/Naming/CosNaming_i.h b/TAO/orbsvcs/orbsvcs/Naming/CosNaming_i.h deleted file mode 100644 index ca51363c127..00000000000 --- a/TAO/orbsvcs/orbsvcs/Naming/CosNaming_i.h +++ /dev/null @@ -1,232 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// cos -// -// = FILENAME -// CosNaming_i.h -// -// = AUTHOR -// Marina Spivak <marina@cs.wustl.edu> and -// Sergio Flores-Gaitan <sergio@cs.wustl.edu> -// -// ============================================================================ - -#ifndef TAO_NAMING_I_H -#define TAO_NAMING_I_H - -#include "orbsvcs/CosNamingS.h" -#include "Entries.h" - -// Forward declaration. -class TAO_BindingIterator; - -class TAO_ORBSVCS_Export TAO_NamingContext : public POA_CosNaming::NamingContext -{ - // = TITLE - // This class implements the <NamingContext> interface that is - // part of the <CosNaming> IDL module. - // - // = DESCRIPTION - // Extensive comments can be found in the Naming IDL file. - -public: - typedef ACE_Hash_Map_Manager<TAO_ExtId, TAO_IntId, ACE_Null_Mutex> - HASH_MAP; - - // = Initialization and termination methods. - TAO_NamingContext (PortableServer::POA_ptr poa, - const char *poa_id, - size_t default_hash_table_size = ACE_DEFAULT_MAP_SIZE, - int root = 0); - // Default constructor, which initializes the <size> of the table, - // and sets a root flag. - - ~TAO_NamingContext (void); - // destructor. - - // Returns the Default POA of this Servant object - virtual PortableServer::POA_ptr _default_POA (CORBA::Environment &env); - - virtual void bind (const CosNaming::Name &n, - CORBA::Object_ptr obj, - CORBA::Environment &IT_env); - // Create a binding for name <n> and object <obj> in the naming - // context. Compound names are treated as follows: ctx->bind (<c1; - // c2; c3; cn>, obj) = (ctx->resolve (<c1; c2; cn-1>))->bind (<cn>, - // obj) if the there already exists a binding for the specified - // name, <AlreadyBound> exception is thrown. Naming contexts should - // be bound using <bind_context> and <rebind_context> in order to - // participate in name resolution later. - - virtual void rebind (const CosNaming::Name &n, - CORBA::Object_ptr obj, - CORBA::Environment &IT_env); - // This is similar to <bind> operation above, except for when the - // binding for the specified name already exists in the specified - // context. In that case, the existing binding is replaced with the - // new one. - - virtual void bind_context (const CosNaming::Name &n, - CosNaming::NamingContext_ptr nc, - CORBA::Environment &IT_env); - // This is the version of <bind> specifically for binding naming - // contexts, so that they will participate in name resolution when - // compound names are passed to be resolved. - - virtual void rebind_context (const CosNaming::Name &n, - CosNaming::NamingContext_ptr nc, - CORBA::Environment &IT_env); - // This is a version of <rebind> specifically for naming contexts, - // so that they can participate in name resolution when compound - // names are passed. - - virtual CORBA::Object_ptr resolve (const CosNaming::Name &n, - CORBA::Environment &IT_env); - // Return object reference that is bound to the name. Compound name - // resolve is defined as follows: ctx->resolve (<c1; c2; cn>) = - // ctx->resolve (<c1; c2 cn-1>)->resolve (<cn>) The naming service - // does not return the type of the object. Clients are responsible - // for "narrowing" the object to the appropriate type. - - virtual void unbind (const CosNaming::Name &n, - CORBA::Environment &IT_env); - // Remove the name binding from the context. When compound names - // are used, unbind is defined as follows: ctx->unbind (<c1; c2; - // cn>) = (ctx->resolve (<c1; c2; cn-1>))->unbind (<cn>) - - virtual CosNaming::NamingContext_ptr new_context (CORBA::Environment &IT_env); - // This operation returns a new naming context implemented by the - // same naming server in which the operation was invoked. The - // context is not bound. - - virtual CosNaming::NamingContext_ptr bind_new_context (const CosNaming::Name &n, - CORBA::Environment &IT_env); - // This operation creates a new context and binds it to the name - // supplied as an argument. The newly-created context is - // implemented by the same server as the context in which it was - // bound (the name argument excluding the last component). - - virtual void destroy (CORBA::Environment &IT_env); - // Delete the naming context. NOTE: the user should <unbind> any - // bindings in which the given context is bound to some names before - // invoking <destroy> operation on it. - // NOTE: this operation is a no-op on the root context. - - virtual void list (CORBA::ULong how_many, - CosNaming::BindingList_out bl, - CosNaming::BindingIterator_out bi, - CORBA::Environment &IT_env); - // Returns at most the requested number of bindings <how_many> in - // <bl>. If the naming context contains additional bindings, they - // are returned with a BindingIterator. In the naming context does - // not contain any additional bindings <bi> returned as null. - - static int populate_binding (TAO_NamingContext::HASH_MAP::ENTRY *hash_entry, - CosNaming::Binding &b); - // Helper function used by TAO_NamingContext and - // TAO_BindingIterator: populate a binding <b> with info contained - // in <hash_entry>. Return 1 if everything went smoothly, 0 if an - // allocation failed. - -protected: - // = These are the helper methods used by other methods. - - CosNaming::NamingContext_ptr get_context (const CosNaming::Name &name, - CORBA::Environment &_env); - // This is used by methods that need to resolve a compound name to - // get the reference to the target context before performing the - // actual operation (e.g. bind, unbind, etc.) Takes a full name - // (including the last component that doesn't need to be resolved) - // Returns a pointer to the target context. - - int is_valid (CORBA::ULong len, - CORBA::Environment &_env); - // Check to see if we've got a valid name and raise an exception if - // we don't. - - void list_helper (TAO_BindingIterator *&bind_iter, - TAO_NamingContext::HASH_MAP::ITERATOR *hash_iter, - CORBA::Environment &_env); - // This is a helper function for <list> method. It is necessary due - // to inability to have 2 TRY blocks in one function. - - HASH_MAP context_; - // This implementation of <NamingContext> uses <ACE_Hash_Map> for - // storage and manipulation of name-object bindings. - - int root_; - // Flag indicating whether the context is a root or not. It allows - // to do things like have <destroy> be a no-op on root context. - // Values: 1 indicates root, 0 indicates not a root. - - ACE_Lock *lock_; - // Lock to serialize access to the underlying data structure. This - // is a lock adapter that hides the type of lock, which may be a - // null lock if the ORB decides threading is not necessary. - - PortableServer::POA_var poa_; - // Implement a different <_default_POA>. - - u_long counter_; - // This counter is used to generate names for children. - - size_t hash_table_size_; - // Hash table size. - - ACE_CString poa_id_; - // My POA Id. -}; - -class TAO_ORBSVCS_Export TAO_BindingIterator : public POA_CosNaming::BindingIterator -{ - // = TITLE - // This class implements the <BindingIterator> interface that is - // part of the <CosNaming> idl module. - // - // = DESCRIPTION - // <TAO_BindingIterator> constructor expects a pointer to a - // dynamically allocated hash map iterator. Destructor - // deallocates hash map iterator. -public: - // = Intialization and termination methods. - TAO_BindingIterator (TAO_NamingContext::HASH_MAP::ITERATOR *hash_iter, - PortableServer::POA_ptr poa, - ACE_Lock *lock); - // Constructor. - - ~TAO_BindingIterator (void); - // Destructor. - - // Returns the Default POA of this Servant object - virtual PortableServer::POA_ptr _default_POA (CORBA::Environment &env); - - CORBA::Boolean next_one (CosNaming::Binding_out b, - CORBA::Environment &IT_env); - // This operation returns the next binding. If there are no more - // bindings false is returned. - - CORBA::Boolean next_n (CORBA::ULong how_many, - CosNaming::BindingList_out bl, - CORBA::Environment &IT_env); - // This operation returns at most the requested number of bindings. - - void destroy (CORBA::Environment &IT_env); - // This operation destroys the iterator. - -private: - TAO_NamingContext::HASH_MAP::ITERATOR *hash_iter_; - // A pointer to the hash map iterator. - - ACE_Lock *lock_; - // Lock passed on from <TAO_NamingContext> to serialize access to the - // internal data structure. - - PortableServer::POA_var poa_; - // Implement a different _default_POA() -}; - -#endif /* TAO_NAMING_I_H */ |