X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcollection.cpp;h=2333aaf2726082a6214d2b950aa4570ebc1ea64b;hb=a7272165a9dc6a1e9c408e77f96530a7d3aa24e1;hp=a16ae5a9dc2e7a9f70f638093348b59c8bd561eb;hpb=495920e971324d29bd4933b8a319fb5668ca5562;p=libs%2Fdatafile.git

diff --git a/source/collection.cpp b/source/collection.cpp
index a16ae5a..2333aaf 100644
--- a/source/collection.cpp
+++ b/source/collection.cpp
@@ -11,20 +11,41 @@ Collection::~Collection()
 		delete *i;
 }
 
-void Collection::add_future(const std::string &name)
+const Variant &Collection::get_var(const string &name, const CollectionItemTypeBase *type)
 {
-	if(items.count(name))
-		throw key_error(typeid(ItemMap));
+	ItemMap::iterator i = items.find(name);
+	if(i!=items.end())
+		return i->second;
 
-	for(TypeList::const_iterator i=types.begin(); i!=types.end(); ++i)
-		if((*i)->match_name(name))
+	if(type)
+	{
+		bool loaded = false;
+		if(type->can_create())
+		{
+			type->create_item(*this, name);
+			loaded = items.count(name);
+		}
+		for(SourceList::iterator j=sources.begin(); (!loaded && j!=sources.end()); ++j)
 		{
-			items.insert(ItemMap::value_type(name, (*i)->create_future()));
-			return;
+			(*j)->load(*this, *type, name);
+			loaded = items.count(name);
 		}
+	}
+
+	return get_item(items, name);
+}
+
+CollectionItemTypeBase *Collection::get_type_for_item(const Variant &var) const
+{
+	for(TypeList::const_iterator i=types.begin(); i!=types.end(); ++i)
+		if((*i)->check_item_type(var))
+			return *i;
+	return 0;
+}
 
-	/* XXX throw something?  If we do, DirectoryCollection needs some way to
-	check if a name matches any item type. */
+void Collection::add_source(CollectionSource &s)
+{
+	sources.push_back(&s);
 }
 
 
@@ -36,13 +57,10 @@ Collection::Loader::Loader(Collection &c):
 }
 
 
-CollectionItemTypeBase::CollectionItemTypeBase():
-	tag(0)
-{ }
-
 CollectionItemTypeBase::~CollectionItemTypeBase()
 {
-	delete tag;
+	for(vector<ExtractorBase *>::iterator i=extractors.begin(); i!=extractors.end(); ++i)
+		delete *i;
 }
 
 void CollectionItemTypeBase::set_keyword(const string &k)