Add the A1 Adapter API

Restructed the repo's

Issue-ID: CCSDK-2581
Change-Id: Idb4062cf32d3e55b9c93829e51f67c83842a125e
Signed-off-by: Lathish <lathishbabu.ganesan@est.tech>
diff --git a/a1-adapter/a1-adapter-api/pom.xml b/a1-adapter/a1-adapter-api/pom.xml
new file mode 100644
index 0000000..122d295
--- /dev/null
+++ b/a1-adapter/a1-adapter-api/pom.xml
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ ============LICENSE_START=======================================================
+  ~ ONAP : ccsdk oran
+  ~ ================================================================================
+  ~ Copyright (C) 2020 Nordix Foundation. 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=======================================================
+  ~
+-->
+<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.ccsdk.parent</groupId>
+      <artifactId>odlparent-lite</artifactId>
+      <version>2.0.0-SNAPSHOT</version>
+      <relativePath />
+   </parent>
+   <groupId>org.onap.ccsdk.oran</groupId>
+   <artifactId>a1-adapter-api</artifactId>
+   <version>1.0.0-SNAPSHOT</version>
+   <packaging>pom</packaging>
+   <name>ccsdk-oran :: ${project.artifactId}</name>
+   <properties>
+      <sonar-maven-plugin.version>3.7.0.1746</sonar-maven-plugin.version>
+   </properties>
+   <modules>
+      <module>model</module>
+      <module>provider</module>
+      <module>installer</module>
+   </modules>
+   <build>
+      <plugins>
+         <!-- support sonar in multi-module project -->
+         <plugin>
+            <groupId>org.sonarsource.scanner.maven</groupId>
+            <artifactId>sonar-maven-plugin</artifactId>
+            <version>${sonar-maven-plugin.version}</version>
+         </plugin>
+      </plugins>
+   </build>
+</project>
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