1 files changed, 109 insertions, 0 deletions
diff --git a/src/libs/engine/ObjectStore.cpp b/src/libs/engine/ObjectStore.cpp
new file mode 100644
index 00000000..a1cf1287
--- /dev/null
+++ b/src/libs/engine/ObjectStore.cpp
@@ -0,0 +1,109 @@
+/* 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