Standardisation of names
[nonrtric.git] / sdnc-a1-controller / northbound / nonrt-ric-api / provider / src / main / java / org / onap / sdnc / northbound / provider / NonrtRicApiProvider.java
index b5e3dee..12704df 100644 (file)
@@ -23,74 +23,46 @@ package org.onap.sdnc.northbound.provider;
 import com.google.common.util.concurrent.CheckedFuture;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
-import com.google.gson.Gson;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-import java.util.TimeZone;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
-import org.json.JSONObject;
-import org.onap.sdnc.northbound.exceptions.NearRtRicNotFoundException;
-import org.onap.sdnc.northbound.restadpter.NearRicUrlProvider;
-import org.onap.sdnc.northbound.restadpter.RestAdapter;
-import org.onap.sdnc.northbound.restadpter.RestAdapterImpl;
+import org.onap.sdnc.northbound.restadapter.RestAdapter;
+import org.onap.sdnc.northbound.restadapter.RestAdapterImpl;
 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.A1ADAPTERAPIService;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.CreatePolicyInstanceInput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.CreatePolicyInstanceOutput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.CreatePolicyInstanceOutputBuilder;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.CreatePolicyTypeInput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.CreatePolicyTypeOutput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.CreatePolicyTypeOutputBuilder;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.DeletePolicyInstanceInput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.DeletePolicyInstanceOutput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.DeletePolicyInstanceOutputBuilder;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.DeletePolicyTypeInput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.DeletePolicyTypeOutput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.DeletePolicyTypeOutputBuilder;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetHealthCheckInput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetHealthCheckOutput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetHealthCheckOutputBuilder;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetNearRTRICsInput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetNearRTRICsOutput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetNearRTRICsOutputBuilder;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyInstanceInput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyInstanceOutput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyInstanceOutputBuilder;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyInstancesInput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyInstancesOutput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyInstancesOutputBuilder;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyTypeInput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyTypeOutput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyTypeOutputBuilder;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyTypesInput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyTypesOutput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetPolicyTypesOutputBuilder;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetStatusInput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetStatusOutput;
-import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev191002.GetStatusOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.A1ADAPTERAPIService;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.DeleteA1PolicyInput;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.DeleteA1PolicyOutput;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.DeleteA1PolicyOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.GetA1PolicyInput;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.GetA1PolicyInputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.GetA1PolicyOutput;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.GetA1PolicyOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.GetA1PolicyStatusInput;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.GetA1PolicyStatusOutput;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.GetA1PolicyStatusOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.GetA1PolicyTypeInput;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.GetA1PolicyTypeOutput;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.GetA1PolicyTypeOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.PutA1PolicyInput;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.PutA1PolicyOutput;
+import org.opendaylight.yang.gen.v1.org.onap.sdnc.northbound.a1.adapter.rev200122.PutA1PolicyOutputBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
 import org.opendaylight.yangtools.yang.common.RpcResult;
 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.client.RestClientResponseException;
 
 /**
- * Defines a base implementation for your provider. This class overrides the generated interface
- * from the YANG model and implements the request model for the A1 interface. This class identifies
- * the Near-RIC throught the IP passed over the payload and calls the corresponding Near-RIC over
- * Rest API
+ * Defines a base implementation for your provider. This class overrides the
+ * generated interface from the YANG model and implements the request model for
+ * the A1 interface. This class identifies the Near-RT RIC throught the IP passed
+ * over the payload and calls the corresponding Near-RT RIC over Rest API
  *
  * <pre>
  *
@@ -98,6 +70,7 @@ import org.springframework.web.client.RestClientResponseException;
  *
  */
 
+@SuppressWarnings("squid:S1874") // "@Deprecated" code should not be used
 public class NonrtRicApiProvider implements AutoCloseable, A1ADAPTERAPIService {
 
   protected static final String APP_NAME = "nonrt-ric-api";
@@ -113,10 +86,8 @@ public class NonrtRicApiProvider implements AutoCloseable, A1ADAPTERAPIService {
   protected RpcProviderRegistry rpcRegistry;
   protected BindingAwareBroker.RpcRegistration<?> rpcRegistration;
   private RestAdapter restAdapter;
-  private NearRicUrlProvider nearRicUrlProvider;
 
-  public NonrtRicApiProvider(DataBroker dataBroker,
-      NotificationPublishService notificationPublishService,
+  public NonrtRicApiProvider(DataBroker dataBroker, NotificationPublishService notificationPublishService,
       RpcProviderRegistry rpcProviderRegistry) {
     log.info("Creating provider for {}", APP_NAME);
     executor = Executors.newFixedThreadPool(1);
@@ -131,7 +102,6 @@ public class NonrtRicApiProvider implements AutoCloseable, A1ADAPTERAPIService {
     log.info("Initializing provider for {}", APP_NAME);
     createContainers();
     restAdapter = new RestAdapterImpl();
-    nearRicUrlProvider = new NearRicUrlProvider();
     log.info("Initialization complete for {}", APP_NAME);
   }
 
@@ -147,22 +117,6 @@ public class NonrtRicApiProvider implements AutoCloseable, A1ADAPTERAPIService {
     log.info("Successfully closed provider for {}", APP_NAME);
   }
 
-  private static class Iso8601Util {
-
-    private static TimeZone timeZone = TimeZone.getTimeZone("UTC");
-    private static DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
-
-    private Iso8601Util() {}
-
-    static {
-      dateFormat.setTimeZone(timeZone);
-    }
-
-    private static String now() {
-      return dateFormat.format(new Date());
-    }
-  }
-
   public void setDataBroker(DataBroker dataBroker) {
     this.dataBroker = dataBroker;
     if (log.isDebugEnabled()) {
@@ -173,8 +127,7 @@ public class NonrtRicApiProvider implements AutoCloseable, A1ADAPTERAPIService {
   public void setNotificationService(NotificationPublishService notificationService) {
     this.notificationService = notificationService;
     if (log.isDebugEnabled()) {
-      log.debug("Notification Service set to {}",
-          notificationService == null ? NULL_PARAM : NON_NULL_PARAM);
+      log.debug("Notification Service set to {}", notificationService == null ? NULL_PARAM : NON_NULL_PARAM);
     }
   }
 
@@ -196,282 +149,96 @@ public class NonrtRicApiProvider implements AutoCloseable, A1ADAPTERAPIService {
 
     } catch (InterruptedException | ExecutionException e) {
       log.error("Create containers failed: ", e);
+      Thread.currentThread().interrupt();
     }
   }
 
   @Override
-  public ListenableFuture<RpcResult<CreatePolicyInstanceOutput>> createPolicyInstance(
-      CreatePolicyInstanceInput input) {
-    log.info("Start of createPolicyInstance");
-    CreatePolicyInstanceOutputBuilder responseBuilder = new CreatePolicyInstanceOutputBuilder();
-    try {
-        String uri = nearRicUrlProvider.getPolicyInstanceId(String.valueOf(input.getNearRtRicId()),
-                String.valueOf(input.getPolicyTypeId()), String.valueOf(input.getPolicyInstanceId()));
-        log.info("PUT Request input.getPolicyInstance() : {} ", input.getPolicyInstance());
-        ResponseEntity<Void> response = restAdapter.put(uri, input.getPolicyInstance());
-        responseBuilder.setCode(response.getStatusCode().toString());
-    } catch (NearRtRicNotFoundException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(HttpStatus.INTERNAL_SERVER_ERROR.toString());
-    } catch (RestClientResponseException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(String.valueOf(ex.getRawStatusCode()));
-    }
-    log.info("End of createPolicyInstance");
-    RpcResult<CreatePolicyInstanceOutput> rpcResult = RpcResultBuilder
-        .<CreatePolicyInstanceOutput>status(true).withResult(responseBuilder.build()).build();
+  public ListenableFuture<RpcResult<PutA1PolicyOutput>> putA1Policy(PutA1PolicyInput input) {
+    log.info("Start of putPolicy");
+    final Uri uri = input.getNearRtRicUrl();
+
+    log.info("PUT Request input.GetA1Policy() : {} ", uri);
+    ResponseEntity<String> response = restAdapter.put(uri.getValue(), input.getBody(), String.class);
+    PutA1PolicyOutputBuilder responseBuilder = new PutA1PolicyOutputBuilder();
+    if (response.hasBody()) {
+      log.info("Response PutA1Policy : {} ", response.getBody());
+      responseBuilder.setBody(response.getBody());
+    }
+    responseBuilder.setHttpStatus(response.getStatusCodeValue());
+    log.info("End of PutA1Policy");
+    RpcResult<PutA1PolicyOutput> rpcResult = RpcResultBuilder.<PutA1PolicyOutput>status(true)
+        .withResult(responseBuilder.build()).build();
     return Futures.immediateFuture(rpcResult);
   }
 
   @Override
-  public ListenableFuture<RpcResult<CreatePolicyTypeOutput>> createPolicyType(
-      CreatePolicyTypeInput input) {
-    log.info("Start of createPolicyType");
-    CreatePolicyTypeOutputBuilder responseBuilder = new CreatePolicyTypeOutputBuilder();
-    try {
-        String uri = nearRicUrlProvider.getPolicyTypeId(String.valueOf(input.getNearRtRicId()),
-                String.valueOf(input.getPolicyTypeId()));
-        log.info("PUT Request input.getPolicyType() : {} ", input.getPolicyType());
-        ResponseEntity<Void> response = restAdapter.put(uri, input.getPolicyType());
-        responseBuilder.setCode(response.getStatusCode().toString());
-    } catch (NearRtRicNotFoundException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(HttpStatus.INTERNAL_SERVER_ERROR.toString());
-    } catch (RestClientResponseException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(String.valueOf(ex.getRawStatusCode()));
-    }
-    log.info("End of createPolicyType");
-    RpcResult<CreatePolicyTypeOutput> rpcResult = RpcResultBuilder
-        .<CreatePolicyTypeOutput>status(true).withResult(responseBuilder.build()).build();
+  public ListenableFuture<RpcResult<DeleteA1PolicyOutput>> deleteA1Policy(DeleteA1PolicyInput input) {
+    log.info("Start of DeleteA1Policy");
+    final Uri uri = input.getNearRtRicUrl();
+    ResponseEntity<Object> response = restAdapter.delete(uri.getValue());
+    log.info("End of DeleteA1Policy");
+    DeleteA1PolicyOutputBuilder responseBuilder = new DeleteA1PolicyOutputBuilder();
+    if (response.hasBody()) {
+      log.info("Response PutA1Policy : {} ", response.getBody());
+      responseBuilder.setBody(response.getBody().toString());
+    }
+    responseBuilder.setHttpStatus(response.getStatusCodeValue());
+    RpcResult<DeleteA1PolicyOutput> rpcResult = RpcResultBuilder.<DeleteA1PolicyOutput>status(true)
+        .withResult(responseBuilder.build()).build();
     return Futures.immediateFuture(rpcResult);
   }
 
-  @Override
-  public ListenableFuture<RpcResult<DeletePolicyInstanceOutput>> deletePolicyInstance(
-      DeletePolicyInstanceInput input) {
-    log.info("Start of deletePolicyInstance");
-    DeletePolicyInstanceOutputBuilder responseBuilder = new DeletePolicyInstanceOutputBuilder();
-    try {
-        String uri = nearRicUrlProvider.getPolicyInstanceId(String.valueOf(input.getNearRtRicId()),
-                String.valueOf(input.getPolicyTypeId()), String.valueOf(input.getPolicyInstanceId()));
-        ResponseEntity<Void> response = restAdapter.delete(uri);
-        responseBuilder.setCode(response.getStatusCode().toString());
-    } catch (NearRtRicNotFoundException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(HttpStatus.INTERNAL_SERVER_ERROR.toString());
-    } catch (RestClientResponseException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(String.valueOf(ex.getRawStatusCode()));
+  private GetA1PolicyOutput getA1(GetA1PolicyInput input) {
+    log.info("Start of getA1");
+    final Uri uri = input.getNearRtRicUrl();
+    ResponseEntity<String> response = restAdapter.get(uri.getValue(), String.class);
+    log.info("End of getA1");
+    GetA1PolicyOutputBuilder responseBuilder = new GetA1PolicyOutputBuilder();
+    if (response.hasBody()) {
+      log.info("Response getA1 : {} ", response.getBody());
+      responseBuilder.setBody(response.getBody());
     }
-    log.info("End of deletePolicyInstance");
-    RpcResult<DeletePolicyInstanceOutput> rpcResult = RpcResultBuilder
-        .<DeletePolicyInstanceOutput>status(true).withResult(responseBuilder.build()).build();
-    return Futures.immediateFuture(rpcResult);
+    responseBuilder.setHttpStatus(response.getStatusCodeValue());
+    return responseBuilder.build();
   }
 
   @Override
-  public ListenableFuture<RpcResult<DeletePolicyTypeOutput>> deletePolicyType(
-      DeletePolicyTypeInput input) {
-    log.info("Start of deletePolicyType");
-    DeletePolicyTypeOutputBuilder responseBuilder = new DeletePolicyTypeOutputBuilder();
-    try {
-        String uri = nearRicUrlProvider.getPolicyTypeId(String.valueOf(input.getNearRtRicId()),
-                String.valueOf(input.getPolicyTypeId()));
-        ResponseEntity<Void> response = restAdapter.delete(uri);
-        responseBuilder.setCode(response.getStatusCode().toString());
-    } catch (NearRtRicNotFoundException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(HttpStatus.INTERNAL_SERVER_ERROR.toString());
-    } catch (RestClientResponseException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(String.valueOf(ex.getRawStatusCode()));
-    }
-    log.info("End of deletePolicyType");
-    RpcResult<DeletePolicyTypeOutput> rpcResult = RpcResultBuilder
-        .<DeletePolicyTypeOutput>status(true).withResult(responseBuilder.build()).build();
+  public ListenableFuture<RpcResult<GetA1PolicyOutput>> getA1Policy(GetA1PolicyInput input) {
+    GetA1PolicyOutput output = getA1(input);
+    RpcResult<GetA1PolicyOutput> rpcResult = RpcResultBuilder.<GetA1PolicyOutput>status(true).withResult(output)
+        .build();
     return Futures.immediateFuture(rpcResult);
   }
 
   @Override
-  public ListenableFuture<RpcResult<GetHealthCheckOutput>> getHealthCheck(
-      GetHealthCheckInput input) {
-    log.info("Start of getHealthCheck");
-    GetHealthCheckOutputBuilder responseBuilder = new GetHealthCheckOutputBuilder();
-    try {
-        String uri = nearRicUrlProvider.getHealthCheck(String.valueOf(input.getNearRtRicId()));
-        ResponseEntity<Object> response = restAdapter.get(uri, Object.class);
-        responseBuilder.setHealthStatus(false);
-        if (response.getStatusCode().equals(HttpStatus.OK)) {
-            responseBuilder.setHealthStatus(true);
-        }
-        responseBuilder.setCode(response.getStatusCode().toString());
-    } catch (NearRtRicNotFoundException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(HttpStatus.INTERNAL_SERVER_ERROR.toString());
-    } catch (RestClientResponseException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(String.valueOf(ex.getRawStatusCode()));
-    }
-    log.info("End of getHealthCheck");
-    RpcResult<GetHealthCheckOutput> rpcResult = RpcResultBuilder.<GetHealthCheckOutput>status(true)
-        .withResult(responseBuilder.build()).build();
-    return Futures.immediateFuture(rpcResult);
-  }
+  public ListenableFuture<RpcResult<GetA1PolicyStatusOutput>> getA1PolicyStatus(GetA1PolicyStatusInput input) {
+    GetA1PolicyInputBuilder getInputBuilder = new GetA1PolicyInputBuilder();
+    getInputBuilder.setNearRtRicUrl(input.getNearRtRicUrl());
+    GetA1PolicyOutput getOutput = getA1(getInputBuilder.build());
 
-  @Override
-  public ListenableFuture<RpcResult<GetNearRTRICsOutput>> getNearRTRICs(GetNearRTRICsInput input) {
-      log.info("Start of getNearRTRICs");
-      GetNearRTRICsOutputBuilder responseBuilder = new GetNearRTRICsOutputBuilder();
-      responseBuilder.setNearRtRicIdList(nearRicUrlProvider.getNearRTRicIdsList());
-      responseBuilder.setCode(HttpStatus.OK.toString());
-      log.info("End of getNearRTRICs");
-      RpcResult<GetNearRTRICsOutput> rpcResult = RpcResultBuilder.<GetNearRTRICsOutput>status(true)
-          .withResult(responseBuilder.build()).build();
-      return Futures.immediateFuture(rpcResult);
-  }
+    GetA1PolicyStatusOutputBuilder outputBuilder = new GetA1PolicyStatusOutputBuilder();
+    outputBuilder.setBody(getOutput.getBody());
+    outputBuilder.setHttpStatus(getOutput.getHttpStatus());
 
-  @Override
-  public ListenableFuture<RpcResult<GetPolicyInstanceOutput>> getPolicyInstance(
-      GetPolicyInstanceInput input) {
-    log.info("Start of getPolicyInstance");
-    log.info("Policy Type Id : {},  Policy Instance Id : {}", input.getPolicyTypeId(), input.getPolicyInstanceId());
-    GetPolicyInstanceOutputBuilder responseBuilder = new GetPolicyInstanceOutputBuilder();
-    try {
-        String uri = nearRicUrlProvider.getPolicyInstanceId(String.valueOf(input.getNearRtRicId()),
-                String.valueOf(input.getPolicyTypeId()), String.valueOf(input.getPolicyInstanceId()));
-        ResponseEntity<String> response = restAdapter.get(uri, String.class);
-        if (response.hasBody()) {
-            log.info("Response getPolicyInstance : {} ", response.getBody());
-            responseBuilder.setPolicyInstance(response.getBody());
-        }
-        responseBuilder.setCode(response.getStatusCode().toString());
-    } catch (NearRtRicNotFoundException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(HttpStatus.INTERNAL_SERVER_ERROR.toString());
-    } catch (RestClientResponseException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(String.valueOf(ex.getRawStatusCode()));
-    }
-    log.info("End of getPolicyInstance");
-    RpcResult<GetPolicyInstanceOutput> rpcResult = RpcResultBuilder
-        .<GetPolicyInstanceOutput>status(true).withResult(responseBuilder.build()).build();
-    return Futures.immediateFuture(rpcResult);
+    return Futures.immediateFuture(RpcResultBuilder.<GetA1PolicyStatusOutput>status(true) //
+        .withResult(outputBuilder.build()) //
+        .build());
   }
 
   @Override
-  public ListenableFuture<RpcResult<GetPolicyInstancesOutput>> getPolicyInstances(
-      GetPolicyInstancesInput input) {
-    log.info("Start of getPolicyInstances");
-    GetPolicyInstancesOutputBuilder responseBuilder = new GetPolicyInstancesOutputBuilder();
-    try {
-        String uri = nearRicUrlProvider.getPolicyInstances(String.valueOf(input.getNearRtRicId()),
-                String.valueOf(input.getPolicyTypeId()));
-        ResponseEntity<List<String>> response = restAdapter.get(uri, List.class);
-        if (response.hasBody()) {
-          log.info("Response getPolicyInstances : {} ", response.getBody());
-          responseBuilder.setPolicyInstanceIdList(response.getBody());
-        }
-        responseBuilder.setCode(response.getStatusCode().toString());
-    } catch (NearRtRicNotFoundException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(HttpStatus.INTERNAL_SERVER_ERROR.toString());
-    } catch (RestClientResponseException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(String.valueOf(ex.getRawStatusCode()));
-    }
-    log.info("End of getPolicyInstances");
-    RpcResult<GetPolicyInstancesOutput> rpcResult = RpcResultBuilder
-        .<GetPolicyInstancesOutput>status(true).withResult(responseBuilder.build()).build();
-    return Futures.immediateFuture(rpcResult);
-  }
+  public ListenableFuture<RpcResult<GetA1PolicyTypeOutput>> getA1PolicyType(GetA1PolicyTypeInput input) {
+    GetA1PolicyInputBuilder getInputBuilder = new GetA1PolicyInputBuilder();
+    getInputBuilder.setNearRtRicUrl(input.getNearRtRicUrl());
+    GetA1PolicyOutput getOutput = getA1(getInputBuilder.build());
 
-  @Override
-  public ListenableFuture<RpcResult<GetPolicyTypeOutput>> getPolicyType(GetPolicyTypeInput input) {
-    log.info("Start of getPolicyType");
-    log.info("Policy Type Id : {} ", input.getPolicyTypeId());
-    GetPolicyTypeOutputBuilder responseBuilder = new GetPolicyTypeOutputBuilder();
-    try {
-        String uri = nearRicUrlProvider.getPolicyTypeId(String.valueOf(input.getNearRtRicId()),
-                String.valueOf(input.getPolicyTypeId()));
-        ResponseEntity<String> response = restAdapter.get(uri, String.class);
-        if (response.hasBody()) {
-            log.info("Response getPolicyType : {} ", response.getBody());
-            JSONObject policyTypeObj = new JSONObject(response.getBody());
-            responseBuilder.setDescription(policyTypeObj.getString("description"));
-            responseBuilder.setName(policyTypeObj.getString("name"));
-            responseBuilder.setPolicyType(policyTypeObj.getJSONObject("create_schema").toString());
-        }
-        responseBuilder.setCode(response.getStatusCode().toString());
-    } catch (NearRtRicNotFoundException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(HttpStatus.INTERNAL_SERVER_ERROR.toString());
-    } catch (RestClientResponseException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(String.valueOf(ex.getRawStatusCode()));
-    }
-    log.info("End of getPolicyType");
-    RpcResult<GetPolicyTypeOutput> rpcResult = RpcResultBuilder.<GetPolicyTypeOutput>status(true)
-        .withResult(responseBuilder.build()).build();
-    return Futures.immediateFuture(rpcResult);
-  }
+    GetA1PolicyTypeOutputBuilder outputBuilder = new GetA1PolicyTypeOutputBuilder();
+    outputBuilder.setBody(getOutput.getBody());
+    outputBuilder.setHttpStatus(getOutput.getHttpStatus());
 
-  @Override
-  public ListenableFuture<RpcResult<GetPolicyTypesOutput>> getPolicyTypes(
-      GetPolicyTypesInput input) {
-    log.info("Start of getPolicyTypes");
-    GetPolicyTypesOutputBuilder responseBuilder = new GetPolicyTypesOutputBuilder();
-    try {
-        String uri = nearRicUrlProvider.getPolicyTypes(String.valueOf(input.getNearRtRicId()));
-        ResponseEntity<List<Integer>> response = restAdapter.get(uri, List.class);
-        if (response.hasBody()) {
-            log.info("Response getPolicyTypes : {} ", response.getBody());
-            List<Integer> policyTypesListInteger = response.getBody();
-            List<Long> policyTypesListLong = new ArrayList<>();
-            for(Integer i : policyTypesListInteger){
-                policyTypesListLong.add(i.longValue());
-            }
-            responseBuilder.setPolicyTypeIdList(policyTypesListLong);
-        }
-        responseBuilder.setCode(response.getStatusCode().toString());
-    } catch (NearRtRicNotFoundException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(HttpStatus.INTERNAL_SERVER_ERROR.toString());
-    } catch (RestClientResponseException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(String.valueOf(ex.getRawStatusCode()));
-    }
-    log.info("End of getPolicyTypes");
-    RpcResult<GetPolicyTypesOutput> rpcResult = RpcResultBuilder.<GetPolicyTypesOutput>status(true)
-        .withResult(responseBuilder.build()).build();
-    return Futures.immediateFuture(rpcResult);
+    return Futures.immediateFuture(RpcResultBuilder.<GetA1PolicyTypeOutput>status(true) //
+        .withResult(outputBuilder.build()) //
+        .build());
   }
 
-  @Override
-  public ListenableFuture<RpcResult<GetStatusOutput>> getStatus(GetStatusInput input) {
-    log.info("Start of getStatus");
-    GetStatusOutputBuilder responseBuilder = new GetStatusOutputBuilder();
-    try {
-        String uri = nearRicUrlProvider.getPolicyInstanceIdStatus(String.valueOf(input.getNearRtRicId()),
-                String.valueOf(input.getPolicyTypeId()), String.valueOf(input.getPolicyInstanceId()));
-        ResponseEntity<List<Object>> response = restAdapter.get(uri, List.class);
-        if (response.hasBody()) {
-            log.info("Response getStatus : {} ", response.getBody());
-            // only return the status of first handler for compliance with current yang model, ignore handler_id
-            JSONObject statusObj = new JSONObject(new Gson().toJson(response.getBody().get(0)));
-            responseBuilder.setStatus(statusObj.getString("status"));
-        }
-        responseBuilder.setCode(response.getStatusCode().toString());
-    } catch (NearRtRicNotFoundException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(HttpStatus.INTERNAL_SERVER_ERROR.toString());
-    } catch (RestClientResponseException ex) {
-        log.error("Caught exception: {}", ex);
-        responseBuilder.setCode(String.valueOf(ex.getRawStatusCode()));
-    }
-    log.info("End of getStatus");
-    RpcResult<GetStatusOutput> rpcResult =
-        RpcResultBuilder.<GetStatusOutput>status(true).withResult(responseBuilder.build()).build();
-    return Futures.immediateFuture(rpcResult);
-  }
 }