1 files changed, 160 insertions, 0 deletions
diff --git a/src/server/EngineStore.cpp b/src/server/EngineStore.cpp
new file mode 100644
index 00000000..ee0dc933
--- /dev/null
+++ b/src/server/EngineStore.cpp
@@ -0,0 +1,160 @@
+/* This file is part of Ingen.
+ * Copyright 2007-2011 David Robillard <http://drobilla.net>
+ *
+ * Ingen 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.
+ *
+ * Ingen 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.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <utility>
+#include <vector>
+#include "raul/log.hpp"
+#include "raul/List.hpp"
+#include "raul/PathTable.hpp"
+#include "raul/TableImpl.hpp"
+#include "EngineStore.hpp"
+#include "PatchImpl.hpp"
+#include "NodeImpl.hpp"
+#include "PortImpl.hpp"
+#include "ThreadManager.hpp"
+
+#define LOG(s) s << "[EngineStore] "
+
+using namespace std;
+using namespace Raul;
+
+namespace Ingen {
+namespace Server {
+
+/** Find the Patch at the given path.
+ */
+PatchImpl*
+EngineStore::find_patch(const Path& path)
+{
+	GraphObjectImpl* const object = find_object(path);
+	return dynamic_cast<PatchImpl*>(object);
+}
+
+/** Find the Node at the given path.
+ */
+NodeImpl*
+EngineStore::find_node(const Path& path)
+{
+	GraphObjectImpl* const object = find_object(path);
+	return dynamic_cast<NodeImpl*>(object);
+}
+
+/** Find the Port at the given path.
+ */
+PortImpl*
+EngineStore::find_port(const Path& path)
+{
+	GraphObjectImpl* const object = find_object(path);
+	return dynamic_cast<PortImpl*>(object);
+}
+
+/** Find the Object at the given path.
+ */
+GraphObjectImpl*
+EngineStore::find_object(const Path& path)
+{
+	iterator i = find(path);
+	return ((i == end()) ? NULL : dynamic_cast<GraphObjectImpl*>(i->second.get()));
+}
+
+/** Add an object to the store. Not realtime safe.
+ */
+void
+EngineStore::add(GraphObject* obj)
+{
+	ThreadManager::assert_thread(THREAD_PRE_PROCESS);
+	Store::add(obj);
+}
+
+/** Add a family of objects to the store. Not realtime safe.
+ */
+void
+EngineStore::add(const Objects& table)
+{
+	ThreadManager::assert_thread(THREAD_PRE_PROCESS);
+	cram(table);
+}
+
+/** Remove an object from the store.
+ *
+ * Returned is a vector containing all descendants of the object removed
+ * including the object itself, in lexicographically sorted order by Path.
+ */
+SharedPtr<EngineStore::Objects>
+EngineStore::remove(const Path& path)
+{
+	return remove(find(path));
+}
+
+/** Remove an object from the store.
+ *
+ * Returned is a vector containing all descendants of the object removed
+ * including the object itself, in lexicographically sorted order by Path.
+ */
+SharedPtr<EngineStore::Objects>
+EngineStore::remove(iterator object)
+{
+	ThreadManager::assert_thread(THREAD_PRE_PROCESS);
+
+	if (object != end()) {
+		iterator descendants_end = find_descendants_end(object);
+		SharedPtr<Objects> removed = yank(object, descendants_end);
+
+		return removed;
+
+	} else {
+		LOG(warn) << "Removing " << object->first << " failed." << endl;
+		return SharedPtr<EngineStore>();
+	}
+}
+
+/** Remove all children of an object from the store.
+ *
+ * Returned is a vector containing all descendants of the object removed
+ * in lexicographically sorted order by Path.
+ */
+SharedPtr<EngineStore::Objects>
+EngineStore::remove_children(const Path& path)
+{
+	return remove_children(find(path));
+}
+
+/** Remove all children of an object from the store.
+ *
+ * Returned is a vector containing all descendants of the object removed
+ * in lexicographically sorted order by Path.
+ */
+SharedPtr<EngineStore::Objects>
+EngineStore::remove_children(iterator object)
+{
+	if (object != end()) {
+		iterator descendants_end = find_descendants_end(object);
+		if (descendants_end != object) {
+			iterator first_child = object;
+			++first_child;
+			return yank(first_child, descendants_end);
+		}
+	} else {
+		LOG(warn) << "Removing children of " << object->first << " failed." << endl;
+		return SharedPtr<EngineStore::Objects>();
+	}
+
+	return SharedPtr<EngineStore::Objects>();
+}
+
+} // namespace Server
+} // namespace Ingen