+int
+Port::set_state (const XMLNode& node, int)
+{
+ const XMLProperty* prop;
+
+ if (node.name() != state_node_name) {
+ return -1;
+ }
+
+ if ((prop = node.property (X_("name"))) != 0) {
+ set_name (prop->value());
+ }
+
+ const XMLNodeList& children (node.children());
+
+ _connections.clear ();
+
+ for (XMLNodeList::const_iterator c = children.begin(); c != children.end(); ++c) {
+
+ if ((*c)->name() != X_("Connection")) {
+ continue;
+ }
+
+ if ((prop = (*c)->property (X_("other"))) == 0) {
+ continue;
+ }
+
+ _connections.insert (prop->value());
+ }
+
+ return 0;
+}