Fix ControlLoopAck and remove circular dependency

Issue-ID: CLAMP-1028
Change-Id: I23b6806bf9a22449c7709b619a20f3412e3e3742
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

2 files changed, 42 insertions, 2 deletions

diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopElementAck.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopElementAck.java
new file mode 100644
index 000000000..a5918fe94
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/controlloop/concepts/ControlLoopElementAck.java
@@ -0,0 +1,40 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 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.clamp.controlloop.models.controlloop.concepts;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@Getter
+@Setter
+@AllArgsConstructor
+@ToString
+public class ControlLoopElementAck {
+
+    // Result: Success/Fail.
+    private Boolean result;
+
+    // Message indicating reason for failure
+    private String message;
+
+}
diff --git a/models/src/main/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ControlLoopAck.java b/models/src/main/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ControlLoopAck.java
index 55ba7faf5..8e3604916 100644
--- a/models/src/main/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ControlLoopAck.java
+++ b/models/src/main/java/org/onap/policy/clamp/controlloop/models/messages/dmaap/participant/ControlLoopAck.java
@@ -27,7 +27,7 @@ import java.util.function.UnaryOperator;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.ToString;
-import org.apache.commons.lang3.tuple.Pair;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElementAck;
 import org.onap.policy.models.base.PfUtils;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 
@@ -45,7 +45,7 @@ public class ControlLoopAck extends ParticipantAckMessage {
 
     // A map with ControlLoopElementID as its key, and a pair of result and message as value per
     // ControlLoopElement.
-    private Map<UUID, Pair<Boolean, String>> controlLoopResultMap = new LinkedHashMap<>();
+    private Map<UUID, ControlLoopElementAck> controlLoopResultMap = new LinkedHashMap<>();
 
     /**
      * Constructor for instantiating ParticipantRegisterAck class with message name.