1 files changed, 80 insertions, 0 deletions
diff --git a/main/src/main/java/org/onap/policy/pap/main/comm/msgdata/StateChangeReq.java b/main/src/main/java/org/onap/policy/pap/main/comm/msgdata/StateChangeReq.java
new file mode 100644
index 00000000..e38cb0fd
--- /dev/null
+++ b/main/src/main/java/org/onap/policy/pap/main/comm/msgdata/StateChangeReq.java
@@ -0,0 +1,80 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP PAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.pap.main.comm.msgdata;
+
+import org.onap.policy.models.pdp.concepts.PdpMessage;
+import org.onap.policy.models.pdp.concepts.PdpStateChange;
+import org.onap.policy.models.pdp.concepts.PdpStatus;
+import org.onap.policy.pap.main.parameters.RequestParams;
+
+/**
+ * Wraps a STATE-CHANGE.
+ */
+public class StateChangeReq extends RequestImpl {
+
+    /**
+     * Constructs the object, and validates the parameters.
+     *
+     * @param params configuration parameters
+     * @param name the request name, used for logging purposes
+     * @param message the initial message
+     *
+     * @throws IllegalArgumentException if a required parameter is not set
+     */
+    public StateChangeReq(RequestParams params, String name, PdpMessage message) {
+        super(params, name, message);
+    }
+
+    @Override
+    public PdpStateChange getMessage() {
+        return (PdpStateChange) super.getMessage();
+    }
+
+    @Override
+    public String checkResponse(PdpStatus response) {
+        String reason = super.checkResponse(response);
+        if (reason != null) {
+            return reason;
+        }
+
+        PdpStateChange message = getMessage();
+        if (response.getState() != message.getState()) {
+            return "state is " + response.getState() + ", but expected " + message.getState();
+        }
+
+        return null;
+    }
+
+    @Override
+    public boolean isSameContent(Request other) {
+        if (!(other instanceof StateChangeReq)) {
+            return false;
+        }
+
+        PdpStateChange message = (PdpStateChange) other.getMessage();
+        return (getMessage().getState() == message.getState());
+    }
+
+    @Override
+    public int getPriority() {
+        return 0;
+    }
+}