ladish/grauph/src/libs/engine/ObjectStore.cpp

110 lines
2.5 KiB
C++

/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
*
* Om is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* Om is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "ObjectStore.h"
#include "Om.h"
#include "OmApp.h"
#include "Patch.h"
#include "Node.h"
#include "Port.h"
#include "List.h"
#include "util/Path.h"
#include "Tree.h"
namespace Om {
/** Find the Patch at the given path.
*/
Patch*
ObjectStore::find_patch(const Path& path)
{
OmObject* const object = find(path);
return (object == NULL) ? NULL : object->as_patch();
}
/** Find the Node at the given path.
*/
Node*
ObjectStore::find_node(const Path& path)
{
OmObject* const object = find(path);
return (object == NULL) ? NULL : object->as_node();
}
/** Find the Port at the given path.
*/
Port*
ObjectStore::find_port(const Path& path)
{
OmObject* const object = find(path);
return (object == NULL) ? NULL : object->as_port();
}
/** Find the Object at the given path.
*/
OmObject*
ObjectStore::find(const Path& path)
{
return m_objects.find(path);
}
/** Add an object to the store. Not realtime safe.
*/
void
ObjectStore::add(OmObject* o)
{
//cerr << "[ObjectStore] Adding " << o->path() << endl;
m_objects.insert(new TreeNode<OmObject*>(o->path(), o));
}
/** Add an object to the store. Not realtime safe.
*/
void
ObjectStore::add(TreeNode<OmObject*>* tn)
{
//cerr << "[ObjectStore] Adding " << tn->key() << endl;
m_objects.insert(tn);
}
/** Remove a patch from the store.
*
* It it the caller's responsibility to delete the returned ListNode.
*
* @returns TreeNode containing object removed on success, NULL if not found.
*/
TreeNode<OmObject*>*
ObjectStore::remove(const string& path)
{
TreeNode<OmObject*>* const removed = m_objects.remove(path);
if (removed == NULL)
cerr << "[ObjectStore] WARNING: Removing " << path << " failed." << endl;
//else
// cerr << "[ObjectStore] Removed " << path << endl;
return removed;
}
} // namespace Om