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authorDavid Robillard <d@drobilla.net>2006-06-09 15:07:31 +0000
committerDavid Robillard <d@drobilla.net>2006-06-09 15:07:31 +0000
commitacbda29f838280ba98cf9e9e539e9d8a6e8fc6ad (patch)
treee31b37a2456e6d1e564c9a7146c88be259d338b0 /src/engine/SetMetadataEvent.cpp
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Added Om aka Graph aka god knows what
git-svn-id: http://svn.drobilla.net/lad/grauph@9 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/SetMetadataEvent.cpp')
-rw-r--r--src/engine/SetMetadataEvent.cpp79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/engine/SetMetadataEvent.cpp b/src/engine/SetMetadataEvent.cpp
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+/* 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 "SetMetadataEvent.h"
+#include <string>
+#include "Responder.h"
+#include "Om.h"
+#include "OmApp.h"
+#include "ClientBroadcaster.h"
+#include "OmObject.h"
+#include "ObjectStore.h"
+
+using std::string;
+
+namespace Om {
+
+
+SetMetadataEvent::SetMetadataEvent(CountedPtr<Responder> responder, const string& path, const string& key, const string& value)
+: QueuedEvent(responder),
+ m_path(path),
+ m_key(key),
+ m_value(value),
+ m_object(NULL)
+{
+}
+
+
+void
+SetMetadataEvent::pre_process()
+{
+ m_object = om->object_store()->find(m_path);
+ if (m_object == NULL) {
+ QueuedEvent::pre_process();
+ return;
+ }
+
+ m_object->set_metadata(m_key, m_value);
+
+ QueuedEvent::pre_process();
+}
+
+
+void
+SetMetadataEvent::execute(samplecount offset)
+{
+ // Do nothing
+
+ QueuedEvent::execute(offset);
+}
+
+
+void
+SetMetadataEvent::post_process()
+{
+ if (m_object == NULL) {
+ string msg = "Unable to find object ";
+ msg += m_path;
+ m_responder->respond_error(msg);
+ } else {
+ m_responder->respond_ok();
+ om->client_broadcaster()->send_metadata_update(m_path, m_key, m_value);
+ }
+}
+
+
+} // namespace Om