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Diffstat (limited to 'TAO/orbsvcs/orbsvcs/Trader/Link.h')
| -rw-r--r-- | TAO/orbsvcs/orbsvcs/Trader/Link.h | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/TAO/orbsvcs/orbsvcs/Trader/Link.h b/TAO/orbsvcs/orbsvcs/Trader/Link.h deleted file mode 100644 index b10e5a73c79..00000000000 --- a/TAO/orbsvcs/orbsvcs/Trader/Link.h +++ /dev/null @@ -1,199 +0,0 @@ -/* -*- C++ -*- */ - -// ======================================================================== -// $Id$ -// -// = LIBRARY -// orbsvcs -// -// = FILENAME -// Link.h -// -// = AUTHOR -// Marina Spivak <marina@cs.wustl.edu>, -// Irfan Pyarali <irfan@cs.wustl.edu>, -// Seth Widoff <sbw1@cs.wustl.edu> -// -// ======================================================================== - -#ifndef TAO_LINK_H -#define TAO_LINK_H - -#include "Attributes.h" -#include "Monitor.h" -#include <string> -#include <map> - -template <class TRADER, class MAP_LOCK_TYPE> -class TAO_Link : - public TAO_Trader_Components <POA_CosTrading::Link>, - public TAO_Support_Attributes <POA_CosTrading::Link>, - public TAO_Link_Attributes <POA_CosTrading::Link> -{ -public: - - TAO_Link (TRADER &trader); - - ~TAO_Link (void); - - virtual void add_link (const char *name, - CosTrading::Lookup_ptr target, - CosTrading::FollowOption def_pass_on_follow_rule, - CosTrading::FollowOption limiting_follow_rule, - CORBA::Environment& _env) - TAO_THROW_SPEC ((CORBA::SystemException, - CosTrading::Link::IllegalLinkName, - CosTrading::Link::DuplicateLinkName, - CosTrading::InvalidLookupRef, - CosTrading::Link::DefaultFollowTooPermissive, - CosTrading::Link::LimitingFollowTooPermissive)); - // BEGIN SPEC - // The add_link operation allows a trader subsequently to use the - // service of another trader in the performance of its own trading - // service operations. - - // The "name" parameter is used in subsequent link management - // operations to identify the intended link. If the parameter is not - // legally formed, then the IllegalLinkName exception is raised. An - // exception of DuplicateLinkName is raised if the link name already - // exists. The link name is also used as a component in a sequence - // of name components in naming a trader for resolving or forwarding - // operations. The sequence of context relative link names provides - // a path to a trader. - - // The "target" parameter identifies the Lookup interface at which - // the trading service provided by the target trader can be - // accessed. Should the Lookup interface parameter be nil, then an - // exception of InvalidLookupRef is raised. The target interface is - // used to obtain the associated Register interface, which will be - // subsequently returned as part of a describe_link operation and - // invoked as part of a resolve operation. - - // The "def_pass_on_follow_rule" parameter specifies the default - // link behavior for the link if no link behavior is specified on an - // importer's query request. If the "def_pass_on_follow_rule" - // exceeds the "limiting_follow_rule" specified in the next - // parameter, then a DefaultFollowTooPermissive exception is - // raised. - - // The "limiting_follow_rule" parameter specifies the most - // permissive link follow behavior that the link is willing to - // tolerate. The exception LimitingFollowTooPermissive is raised if - // this parameter exceeds the trader's attribute of - // "max_link_follow_policy" at the time of the link's creation. Note - // it is possible for a link's "limiting_follow_rule" to exceed the - // trader's "max_link_follow_policy" later in the life of a link, as - // it is possible that the trader could set its - // "max_link_follow_policy" to a more restrictive value after the - // creation of the link. - // END SPEC - - virtual void remove_link (const char *name, - CORBA::Environment& _env) - TAO_THROW_SPEC ((CORBA::SystemException, - CosTrading::Link::IllegalLinkName, - CosTrading::Link::UnknownLinkName)); - - // BEGIN SPEC - // The remove_link operation removes all knowledge of the target - // trader. The target trader cannot be used subsequently to resolve, - // forward, or propagate trading operations from this trader. - - // The "name" parameter identifies the link to be removed. The - // exception IllegalLinkName is raised if the link is formed poorly - // and the UnknownLinkName exception is raised if the named link is - // not in the trader. - // END SPEC - - virtual CosTrading::Link::LinkInfo* describe_link (const char *name, - CORBA::Environment&) - TAO_THROW_SPEC ((CORBA::SystemException, - CosTrading::Link::IllegalLinkName, - CosTrading::Link::UnknownLinkName)); - - // BEGIN SPEC - // The describe_link operation returns information on a link held in - // the trader. - - // The "name" parameter identifies the link whose description is - // required. For a malformed link name, the exception - // IllegalLinkName is raised. An UnknownLinkName exception is raised - // if the named link is not found in the trader. - - // The operation returns a LinkInfo structure comprising: ° the - // Lookup interface of the target trading service, ° the Register - // interface of the target trading service, and ° the default, as - // well as the limiting follow behavior of the named link. - - // If the target service does not support the Register interface, - // then that field of the LinkInfo structure is nil. Given the - // description of the Register::resolve() operation in "Resolve - // Operation" on page 16-45, most implementations will opt for - // determining the Register interface when add_link is called and - // storing that information statically with the rest of the link - // state. - // END SPEC - - virtual CosTrading::LinkNameSeq* list_links (CORBA::Environment& _env) - TAO_THROW_SPEC ((CORBA::SystemException)); - - // BEGIN SPEC - // The list_links operation returns a list of the names of all - // trading links within the trader. The names can be used - // subsequently for other management operations, such as - // describe_link or remove_link. - // END SPEC - - virtual void modify_link (const char *name, - CosTrading::FollowOption def_pass_on_follow_rule, - CosTrading::FollowOption limiting_follow_rule, - CORBA::Environment& _env) - TAO_THROW_SPEC ((CosTrading::Link::IllegalLinkName, - CosTrading::Link::UnknownLinkName, - CosTrading::Link::DefaultFollowTooPermissive, - CosTrading::Link::LimitingFollowTooPermissive)); - - // BEGIN SPEC - // The modify_link operation is used to change the existing link - // follow behaviors of an identified link. The Lookup interface - // reference of the target trader and the name of the link cannot be - // changed. - - // The "name" parameter identifies the link whose follow behaviors - // are to be changed. A poorly formed "name" raises the - // IllegalLinkName exception. An UnknownLinkName exception is raised - // if the link name is not known to the trader. - - // The "def_pass_on_follow_rule" parameter specifies the new default - // link behavior for this link. If the "def_pass_on_follow_rule" - // exceeds the "limiting_follow_rule" specified in the next - // parameter, then a DefaultFollowTooPermissive exception is - // raised. - - // The "limiting_follow_rule" parameter specifies the new limit for - // the follow behavior of this link. The exception - // LimitingFollowTooPermissive is raised if the value exceeds the - // current "max_link_follow_policy" of the trader. - // END SPEC - -private: - - typedef TAO_Monitor - < - map <string, CosTrading::Link::LinkInfo, less <string> >, - MAP_LOCK_TYPE - > - LINKS; - - LINKS links_; - // The collection of link connecting this trader to others in the - // federation. - - TRADER &trader_; -}; - -#if defined (ACE_TEMPLATES_REQUIRE_SOURCE) -#include "Link.cpp" -#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ - -#endif /* TAO_LINK_H */ |