Add JpaPdpStatistics entity

Add JpaPdpStatistics entity which will be used in provider.
Add Pdp Statistics entities

Issue-ID: POLICY-1628
Signed-off-by: shaoqiu <tim.huang@est.tech>
Change-Id: Iab12eb02e2e7f0e366aff64fa665b5d6674f2905
Signed-off-by: shaoqiu <tim.huang@est.tech>

2 files changed, 76 insertions, 0 deletions

diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpStatisticsTest.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpStatisticsTest.java
new file mode 100644
index 000000000..62f0c5be0
--- /dev/null
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/persistence/concepts/JpaPdpStatisticsTest.java
@@ -0,0 +1,42 @@
+/*-
+ * ============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.pdp.persistence.concepts;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import org.junit.Test;
+
+/**
+ * Test the {@link JpaPdpStatistics} class.
+ *
+ */
+public class JpaPdpStatisticsTest {
+    private static final String NULL_KEY_ERROR = "key is marked @NonNull but is null";
+    private static final String PDP1 = "ThePDP";
+
+    // TODO More unit test cases will be added later.
+    @Test
+    public void testJpaPdpStatistics() {
+        assertThatThrownBy(() -> {
+            new JpaPdpStatistics((JpaPdpStatistics) null);
+        }).hasMessage("copyConcept is marked @NonNull but is null");
+    }
+}
diff --git a/models-pdp/src/test/java/org/onap/policy/models/pdp/testconcepts/DummyJpaPdpStatisticsChild.java b/models-pdp/src/test/java/org/onap/policy/models/pdp/testconcepts/DummyJpaPdpStatisticsChild.java
new file mode 100644
index 000000000..b428fc679
--- /dev/null
+++ b/models-pdp/src/test/java/org/onap/policy/models/pdp/testconcepts/DummyJpaPdpStatisticsChild.java
@@ -0,0 +1,34 @@
+/*-
+ * ============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.pdp.testconcepts;
+
+import org.onap.policy.models.pdp.persistence.concepts.JpaPdpStatistics;
+
+/**
+ * Test class for JpaPdpStatistics comparisons.
+ *
+ */
+
+public class DummyJpaPdpStatisticsChild extends JpaPdpStatistics {
+
+    private static final long serialVersionUID = -5911806849612508805L;
+
+}