Determine preferred node/port from PCRI

[transportpce.git] / pce / src / main / java / org / opendaylight / transportpce / pce / networkanalyzer / port / NoPreference.java

diff --git a/pce/src/main/java/org/opendaylight/transportpce/pce/networkanalyzer/port/NoPreference.java b/pce/src/main/java/org/opendaylight/transportpce/pce/networkanalyzer/port/NoPreference.java
new file mode 100644 (file)
index 0000000..5b96ca0
--- /dev/null
+++ b/pce/src/main/java/org/opendaylight/transportpce/pce/networkanalyzer/port/NoPreference.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2024 Smartoptics and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.transportpce.pce.networkanalyzer.port;
+
+/**
+ * This class represents a state where the client has no port preference.
+ * In essence, all ports on all nodes will therefore be treated as 'preferred'
+ * when queried.
+ *
+ * <p>
+ * Usage of this class is of sorts the 'backwards compatible' approach. Meaning,
+ * intended to offer a path for the application to behave as it did
+ * prior to implementing client port preference.
+ */
+public class NoPreference implements Preference {
+    @Override
+    public boolean isPreferredPort(String node, String portName) {
+        return true;
+    }
+}