Changeset 9684 for source/ariba/utility/types/LinkID.cpp

Timestamp:

Mar 22, 2011, 4:05:57 PM (14 years ago)

Author:

mies

Message:

almost forgot to commit: doxygen modules :)

File:

• source/ariba/utility/types/LinkID.cpp (modified) (1 diff)

source/ariba/utility/types/LinkID.cpp

@@ -39 +39 @@
 #include "LinkID.h"
 
+#include <boost/unordered_map.hpp>
+
 namespace ariba {
 namespace utility {
 
-const LinkID LinkID::UNSPECIFIED; // for this link isvalid is always false!
+/// the unspecified link id
+const LinkID LinkID::UNSPECIFIED;
 
-LinkID::LinkID() : isvalid(false) {
+const char* UNSPECIFIED_LINK    = "<LINKID-UNSPECIFIED>";
+const char* UNKNOWN_LINK                = "<LINKID-UNKNOWN>";
+const char* NULL_INFO                   = "<NO-INFO-AVAILABLE>";
+
+boost::unordered_map<uint16_t, const char*> link_ids;
+
+bool LinkID::isValid( const LinkID& id ) {
+        return link_ids.count(id.local_id)!=0;
 }
 
-LinkID::LinkID(const Identifier& identifier) : Identifier(identifier), isvalid(true) {
+const char* LinkID::getInfo( const LinkID& id ) {
+        if (!id.valid())
+                return UNSPECIFIED_LINK;
+        if ( link_ids.count(id.local_id) == 0 )
+                return UNKNOWN_LINK;
+        const char* info = link_ids.find( id.local_id )->second;
+        if (info == NULL)
+                return NULL_INFO;
+        return info;
 }
 
-LinkID::~LinkID() {
+/// create a new locally unique link id
+LinkID LinkID::create( const char* info ) {
+        assert( link_ids.size() != 0xFFFE );
+        uint16_t id;
+        do {
+                id = rand() & 0xFFFF;
+        } while (id == 0 || link_ids.count(id) != 0);
+        link_ids.insert( std::make_pair(id, info) );
+        return LinkID(id);
 }
 
-LinkID::LinkID(const LinkID& rh) : Identifier(rh) {
+/// free a locally unique link id
+void LinkID::destroy( const LinkID& id ) {
+        link_ids.erase(id.local_id);
 }
 
-LinkID& LinkID::operator=(const LinkID& rh){
-
-        Identifier::operator=( rh );
-        this->isvalid = rh.isvalid;
-
-        return *this;
-}
-
-bool LinkID::valid(){
-        return isvalid;
-}
-
-LinkID LinkID::create() {
-        return LinkID( Identifier::random() );
+std::ostream& operator<<(std::ostream& s, const LinkID& id ) {
+        return s << id.toString();
 }