Adding pdp-common module to policy/common

1) Adding pdp-common module to policy/common. So that all common code
across various pdps will be at one place.
2) Adding java classes for PDP_STATUS, PDP_UPDATE, PDP_STATE_CHANGE &
PDP_HEALTH_CHECK messages.
3) Adding enums for PDPHeathStatus, PDPResponseStatus & PdpState.
4) Adding relevant test cases.

Change-Id: I13e62f393fbd1c261696783cfe4b7dfff72625ba
Issue-ID: POLICY-1443
Signed-off-by: ramverma <ram.krishna.verma@est.tech>

1 files changed, 51 insertions, 0 deletions

diff --git a/pdp-common/pom.xml b/pdp-common/pom.xml
new file mode 100644
index 00000000..4c1c989e
--- /dev/null
+++ b/pdp-common/pom.xml
@@ -0,0 +1,51 @@
+<!--
+  ============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=========================================================
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.onap.policy.common</groupId>
+        <artifactId>common-modules</artifactId>
+        <version>1.4.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>pdp-common</artifactId>
+    <name>${project.artifactId}</name>
+    <description>This module contains the common code across all the PDP's in ONAP Policy Framework.</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.onap.policy.common</groupId>
+            <artifactId>utils</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>
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