Fix dependencies

- formatting
- add api classes

Author: rpanackal

datamodel/openapi/openapi-api-apache-sample/pom.xml

@@ -22,10 +22,18 @@
         <groupId>com.sap.cloud.sdk.datamodel</groupId>
         <artifactId>openapi-core</artifactId>
     </dependency>
-    <dependency>
-        <groupId>com.sap.cloud.sdk.cloudplatform</groupId>
-        <artifactId>cloudplatform-connectivity</artifactId>
-    </dependency>
+        <dependency>
+        <groupId>com.google.guava</groupId>
+        <artifactId>guava</artifactId>
+        </dependency>
+        <dependency>
+        <groupId>com.fasterxml.jackson.core</groupId>
+        <artifactId>jackson-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-annotations</artifactId>
+        </dependency>
     </dependencies>
     <build>
         <plugins>
@@ -50,7 +58,7 @@
                             <modelPackage>com.sap.cloud.sdk.datamodel.openapi.apache.sample.model</modelPackage>
                             <additionalProperties>
                                 <supportingFiles>true</supportingFiles>
-<!--                                <invokerPackage>com.sap.cloud.sdk.datamodel.openapi.apache.sample.invoker</invokerPackage>-->
+                                <invokerPackage>com.sap.cloud.sdk.services.openapi.apache</invokerPackage>
                                 <library>apache-httpclient</library>
                                 <supportUrlQuery>false</supportUrlQuery>
                                 <useOneOfInterfaces>true</useOneOfInterfaces>