Add API app registering refactored code

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.application.extension/src/main/java/io/entgra/device/mgt/core/apimgt/application/extension/APIManagementProviderService.java

@@ -50,6 +50,11 @@ public interface APIManagementProviderService {
                                                          String keyType, String username, boolean isAllowedAllDomains,
                                                          String validityTime) throws APIManagerException;
 
+    ApiApplicationKey generateAndRetrieveApplicationKeys(String applicationName, String tags[],
+                                                         String keyType, String username,
+                                                         boolean isAllowedAllDomains,
+                                                         String validityTime, String password) throws APIManagerException;
+
     /**
      * Remove APIM Application.
      */

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.application.extension/src/main/java/io/entgra/device/mgt/core/apimgt/application/extension/APIManagementProviderServiceImpl.java

@@ -18,6 +18,11 @@
 
 package io.entgra.device.mgt.core.apimgt.application.extension;
 
+import io.entgra.device.mgt.core.apimgt.extension.rest.api.ConsumerRESTAPIServices;
+import io.entgra.device.mgt.core.apimgt.extension.rest.api.bean.RegistrationProfile;
+import io.entgra.device.mgt.core.apimgt.extension.rest.api.exceptions.APIServicesException;
+import io.entgra.device.mgt.core.apimgt.extension.rest.api.exceptions.BadRequestException;
+import io.entgra.device.mgt.core.apimgt.extension.rest.api.exceptions.UnexpectedResponseException;
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -96,6 +101,37 @@ public class APIManagementProviderServiceImpl implements APIManagementProviderSe
 
     }
 
+    @Override
+    public synchronized ApiApplicationKey generateAndRetrieveApplicationKeys(String applicationName, String tags[],
+                                                                             String keyType, String username,
+                                                                             boolean isAllowedAllDomains,
+                                                                             String validityTime, String password) throws APIManagerException {
+
+
+        ConsumerRESTAPIServices consumerRESTAPIServices =
+                APIApplicationManagerExtensionDataHolder.getInstance().getConsumerRESTAPIServices();
+
+
+        /*
+
+         */
+
+        try {
+            consumerRESTAPIServices.getAllApplications(null, null, null);
+        } catch (APIServicesException e) {
+            e.printStackTrace();
+        } catch (BadRequestException e) {
+            e.printStackTrace();
+        } catch (UnexpectedResponseException e) {
+            e.printStackTrace();
+        }
+
+        return null;
+
+
+    }
+
+
     /**
      * {@inheritDoc}
      */

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.application.extension/src/main/java/io/entgra/device/mgt/core/apimgt/application/extension/internal/APIApplicationManagerExtensionDataHolder.java

@@ -18,6 +18,7 @@
 package io.entgra.device.mgt.core.apimgt.application.extension.internal;
 
 import io.entgra.device.mgt.core.apimgt.application.extension.APIManagementProviderService;
+import io.entgra.device.mgt.core.apimgt.extension.rest.api.APIApplicationServices;
 import io.entgra.device.mgt.core.apimgt.extension.rest.api.ConsumerRESTAPIServices;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
 import io.entgra.device.mgt.core.identity.jwt.client.extension.service.JWTClientManagerService;
@@ -37,6 +38,7 @@ public class APIApplicationManagerExtensionDataHolder {
     private TenantIndexingLoader indexLoader;
     private JWTClientManagerService jwtClientManagerService;
     private ConsumerRESTAPIServices consumerRESTAPIServices;
+    private APIApplicationServices apiApplicationServices;
 
     private APIApplicationManagerExtensionDataHolder() {
     }
@@ -113,4 +115,12 @@ public class APIApplicationManagerExtensionDataHolder {
     public void setConsumerRESTAPIServices(ConsumerRESTAPIServices consumerRESTAPIServices) {
         this.consumerRESTAPIServices = consumerRESTAPIServices;
     }
+
+    public APIApplicationServices getApiApplicationServices() {
+        return apiApplicationServices;
+    }
+
+    public void setApiApplicationServices(APIApplicationServices apiApplicationServices) {
+        this.apiApplicationServices = apiApplicationServices;
+    }
 }

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.application.extension/src/main/java/io/entgra/device/mgt/core/apimgt/application/extension/internal/APIApplicationManagerExtensionServiceComponent.java

@@ -17,6 +17,7 @@
  */
 package io.entgra.device.mgt.core.apimgt.application.extension.internal;
 
+import io.entgra.device.mgt.core.apimgt.extension.rest.api.APIApplicationServices;
 import io.entgra.device.mgt.core.apimgt.extension.rest.api.ConsumerRESTAPIServices;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -49,12 +50,18 @@ import org.wso2.carbon.user.core.service.RealmService;
  * policy="dynamic"
  * bind="setRealmService"
  * unbind="unsetRealmService"
- * @scr.reference name="io.entgra.device.mgt.core.apimgt.extension.rest.api"
+ * @scr.reference name="apimgt.extension.ConsumerRESTAPIServices"
  * interface="io.entgra.device.mgt.core.apimgt.extension.rest.api.ConsumerRESTAPIServices"
  * cardinality="0..1"
  * policy="dynamic"
  * bind="setConsumerRESTAPIServices"
  * unbind="unsetConsumerRESTAPIServices"
+ * @scr.reference name="apimgt.extension.APIApplicationService"
+ * interface="io.entgra.device.mgt.core.apimgt.extension.rest.api.APIApplicationServices"
+ * cardinality="0..1"
+ * policy="dynamic"
+ * bind="setAPIApplicationServices"
+ * unbind="unsetAPIApplicationServices"
  */
 public class APIApplicationManagerExtensionServiceComponent {
 
@@ -128,7 +135,7 @@ public class APIApplicationManagerExtensionServiceComponent {
      */
     protected void setConsumerRESTAPIServices(ConsumerRESTAPIServices consumerRESTAPIServices) {
         if (log.isDebugEnabled()) {
-            log.debug("Setting Realm Service");
+            log.debug("Setting APIM Consumer REST API Service");
         }
         APIApplicationManagerExtensionDataHolder.getInstance().setConsumerRESTAPIServices(consumerRESTAPIServices);
     }
@@ -140,9 +147,34 @@ public class APIApplicationManagerExtensionServiceComponent {
      */
     protected void unsetConsumerRESTAPIServices(ConsumerRESTAPIServices consumerRESTAPIServices) {
         if (log.isDebugEnabled()) {
-            log.debug("Unsetting Realm Service");
+            log.debug("Unsetting APIM Consumer REST API Service");
         }
         APIApplicationManagerExtensionDataHolder.getInstance().setConsumerRESTAPIServices(null);
     }
 
+
+    /**
+     * Sets DCR REST API service.
+     *
+     * @param apiApplicationServices An instance of APIApplicationServices
+     */
+    protected void setAPIApplicationServices(APIApplicationServices apiApplicationServices) {
+        if (log.isDebugEnabled()) {
+            log.debug("Setting DCR REST API Service");
+        }
+        APIApplicationManagerExtensionDataHolder.getInstance().setApiApplicationServices(apiApplicationServices);
+    }
+
+    /**
+     * Unset DCR REST API service
+     *
+     * @param apiApplicationServices An instance of APIApplicationServices
+     */
+    protected void unsetAPIApplicationServices(APIApplicationServices apiApplicationServices) {
+        if (log.isDebugEnabled()) {
+            log.debug("Unsetting DCR REST API Service");
+        }
+        APIApplicationManagerExtensionDataHolder.getInstance().setApiApplicationServices(null);
+    }
+
 }