Adding pdp simulator for testing purposes

[policy/models.git] / models-sim / policy-models-sim-pdp / src / main / java / org / onap / policy / models / sim / pdp / comm / PdpStateChangeListener.java

diff --git a/models-sim/policy-models-sim-pdp/src/main/java/org/onap/policy/models/sim/pdp/comm/PdpStateChangeListener.java b/models-sim/policy-models-sim-pdp/src/main/java/org/onap/policy/models/sim/pdp/comm/PdpStateChangeListener.java
new file mode 100644 (file)
index 0000000..ebe493a
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+++ b/models-sim/policy-models-sim-pdp/src/main/java/org/onap/policy/models/sim/pdp/comm/PdpStateChangeListener.java
@@ -0,0 +1,52 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.models.sim.pdp.comm;
+
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.listeners.ScoListener;
+import org.onap.policy.common.utils.coder.StandardCoderObject;
+import org.onap.policy.models.pdp.concepts.PdpStateChange;
+import org.onap.policy.models.sim.pdp.handler.PdpStateChangeMessageHandler;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Listener for Pdp state change messages sent by PAP.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class PdpStateChangeListener extends ScoListener<PdpStateChange> {
+    private static final Logger LOGGER = LoggerFactory.getLogger(PdpStateChangeListener.class);
+
+    /**
+     * Constructs the object.
+     */
+    public PdpStateChangeListener() {
+        super(PdpStateChange.class);
+    }
+
+    @Override
+    public void onTopicEvent(final CommInfrastructure infra, final String topic, final StandardCoderObject sco,
+            final PdpStateChange pdpStateChangeMsg) {
+        LOGGER.debug("Pdp state change message received from PAP. - {}", pdpStateChangeMsg);
+        new PdpStateChangeMessageHandler().handlePdpStateChangeEvent(pdpStateChangeMsg);
+    }
+}