Add PAP Policy Notification classes

Added classes that PAP will use to publish to DMaaP to indicate policy
status changes (i.e., added/removed from PDPs).
Modified serialized name of the policy identified to match other uses
(e.g., PAP REST API calls).
Added policy type, per review comments.

Change-Id: I66131fa9ae0b63081f239e7f402b7fea65c434a5
Issue-ID: POLICY-1841
Signed-off-by: Jim Hahn <jrh3@att.com>

4 files changed, 229 insertions, 0 deletions

diff --git a/models-pap/src/main/java/org/onap/policy/models/pap/concepts/PolicyNotification.java b/models-pap/src/main/java/org/onap/policy/models/pap/concepts/PolicyNotification.java
new file mode 100644
index 000000000..a9c22c463
--- /dev/null
+++ b/models-pap/src/main/java/org/onap/policy/models/pap/concepts/PolicyNotification.java
@@ -0,0 +1,48 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * 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.models.pap.concepts;
+
+import com.google.gson.annotations.SerializedName;
+import java.util.ArrayList;
+import java.util.List;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+public class PolicyNotification {
+
+    /**
+     * Status of policies that are being added to PDPs.
+     */
+    @SerializedName("added-policies")
+    private List<PolicyStatus> added = new ArrayList<>();
+
+    /**
+     * Status of policies that are being deleted from PDPs.
+     */
+    @SerializedName("deleted-policies")
+    private List<PolicyStatus> deleted = new ArrayList<>();
+
+
+    public PolicyNotification(List<PolicyStatus> added, List<PolicyStatus> deleted) {
+        this.added = added;
+        this.deleted = deleted;
+    }
+}
diff --git a/models-pap/src/main/java/org/onap/policy/models/pap/concepts/PolicyStatus.java b/models-pap/src/main/java/org/onap/policy/models/pap/concepts/PolicyStatus.java
new file mode 100644
index 000000000..56d6c6909
--- /dev/null
+++ b/models-pap/src/main/java/org/onap/policy/models/pap/concepts/PolicyStatus.java
@@ -0,0 +1,60 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * 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.models.pap.concepts;
+
+import com.google.gson.annotations.SerializedName;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
+
+@Data
+@NoArgsConstructor
+public class PolicyStatus {
+
+    @SerializedName("policy-type")
+    private ToscaPolicyTypeIdentifier policyType;
+
+    @SerializedName("policy")
+    private ToscaPolicyIdentifier policy;
+
+    /**
+     * Number of PDPs that have successfully added/deleted the policy.
+     */
+    @SerializedName("success-count")
+    private int successCount = 0;
+
+    /**
+     * Number of PDPs that were unable to add/delete the policy.
+     */
+    @SerializedName("failure-count")
+    private int failureCount = 0;
+
+    /**
+     * Number of PDPs that have not completed the add/delete operation.
+     */
+    @SerializedName("incomplete-count")
+    private int incompleteCount = 0;
+
+
+    public PolicyStatus(ToscaPolicyTypeIdentifier policyType, ToscaPolicyIdentifier policy) {
+        this.policyType = policyType;
+        this.policy = policy;
+    }
+}
diff --git a/models-pap/src/test/java/org/onap/policy/models/pap/concepts/PolicyNotificationTest.java b/models-pap/src/test/java/org/onap/policy/models/pap/concepts/PolicyNotificationTest.java
new file mode 100644
index 000000000..3c7b0cab6
--- /dev/null
+++ b/models-pap/src/test/java/org/onap/policy/models/pap/concepts/PolicyNotificationTest.java
@@ -0,0 +1,60 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * 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.models.pap.concepts;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertSame;
+
+import java.util.Arrays;
+import java.util.List;
+import org.junit.Test;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+
+/**
+ * This only tests the methods that aren't already tested via TestModels.
+ */
+public class PolicyNotificationTest {
+
+    @Test
+    public void test() throws CoderException {
+        PolicyStatus statusAdd1 = new PolicyStatus();
+        statusAdd1.setSuccessCount(10);
+        PolicyStatus statusAdd2 = new PolicyStatus();
+        statusAdd2.setFailureCount(20);
+        List<PolicyStatus> add = Arrays.asList(statusAdd1, statusAdd2);
+
+        PolicyStatus statusDel1 = new PolicyStatus();
+        statusDel1.setIncompleteCount(30);
+        PolicyStatus statusDel2 = new PolicyStatus();
+        List<PolicyStatus> del = Arrays.asList(statusDel1, statusDel2);
+
+        // test constructor with arguments
+        PolicyNotification notify = new PolicyNotification(add, del);
+        assertSame(add, notify.getAdded());
+        assertSame(del, notify.getDeleted());
+
+        // encode & decode
+        StandardCoder coder = new StandardCoder();
+        PolicyNotification notify2 = coder.decode(coder.encode(notify), PolicyNotification.class);
+
+        // test equals() method (and verify encode/decode worked)
+        assertEquals(notify, notify2);
+    }
+}
diff --git a/models-pap/src/test/java/org/onap/policy/models/pap/concepts/PolicyStatusTest.java b/models-pap/src/test/java/org/onap/policy/models/pap/concepts/PolicyStatusTest.java
new file mode 100644
index 000000000..0a00e7b60
--- /dev/null
+++ b/models-pap/src/test/java/org/onap/policy/models/pap/concepts/PolicyStatusTest.java
@@ -0,0 +1,61 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * 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.models.pap.concepts;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertSame;
+
+import org.junit.Test;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyTypeIdentifier;
+
+/**
+ * This only tests the methods that aren't already tested via TestModels.
+ */
+public class PolicyStatusTest {
+
+    @Test
+    public void test() throws CoderException {
+        ToscaPolicyTypeIdentifier type = new ToscaPolicyTypeIdentifier("my-type", "3.2.1");
+        ToscaPolicyIdentifier policy = new ToscaPolicyIdentifier("my-name", "1.2.3");
+
+        // test constructor with arguments
+        PolicyStatus status = new PolicyStatus(type, policy);
+        assertSame(type, status.getPolicyType());
+        assertSame(policy, status.getPolicy());
+
+        assertEquals(0, status.getSuccessCount());
+        assertEquals(0, status.getFailureCount());
+        assertEquals(0, status.getIncompleteCount());
+
+        // change values
+        status.setFailureCount(10);
+        status.setIncompleteCount(20);
+        status.setSuccessCount(30);
+
+        // encode & decode
+        StandardCoder coder = new StandardCoder();
+        PolicyStatus status2 = coder.decode(coder.encode(status), PolicyStatus.class);
+
+        // test equals() method (and verify encode/decode worked)
+        assertEquals(status, status2);
+    }
+}