SOL003 Adapter removing duplicate code

Change-Id: Ibf6f2163516b852318b94510a793e25306a638b9
Issue-ID: SO-2771
Signed-off-by: waqas.ikram <waqas.ikram@est.tech>

3 files changed, 20 insertions, 72 deletions

diff --git a/adapters/etsi-sol003-adapter/etsi-sol003-pkgm/etsi-sol003-pkgm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/extclients/AbstractServiceProviderConfiguration.java b/adapters/etsi-sol003-adapter/etsi-sol003-pkgm/etsi-sol003-pkgm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/extclients/AbstractServiceProviderConfiguration.java
deleted file mode 100644
index f9da6981c8..0000000000
--- a/adapters/etsi-sol003-adapter/etsi-sol003-pkgm/etsi-sol003-pkgm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/extclients/AbstractServiceProviderConfiguration.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*-
- * ============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=========================================================
- */
-
-package org.onap.so.adapters.etsisol003adapter.pkgm.extclients;
-
-import java.time.LocalDateTime;
-import java.util.Iterator;
-import org.onap.so.adapters.etsisol003adapter.pkgm.JSON;
-import org.onap.so.adapters.etsisol003adapter.pkgm.rest.EtsiSubscriptionNotificationController;
-import org.springframework.http.converter.HttpMessageConverter;
-import org.springframework.http.converter.json.GsonHttpMessageConverter;
-import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
-import org.springframework.web.client.RestTemplate;
-import org.threeten.bp.OffsetDateTime;
-import com.google.gson.Gson;
-
-/**
- * A base class that can be extended by classes for configuring HttpRestServiceProvider classes. Provides common methods
- * that will be useful to some such classes.
- *
- * @author gareth.roper@est.tech
- */
-public abstract class AbstractServiceProviderConfiguration {
-    private final JSON.OffsetDateTimeTypeAdapter offsetDateTimeTypeAdapter = new JSON.OffsetDateTimeTypeAdapter();
-
-    public void setGsonMessageConverter(final RestTemplate restTemplate) {
-        final Iterator<HttpMessageConverter<?>> iterator = restTemplate.getMessageConverters().iterator();
-        while (iterator.hasNext()) {
-            if (iterator.next() instanceof MappingJackson2HttpMessageConverter) {
-                iterator.remove();
-            }
-        }
-        final Gson gson = JSON.createGson().registerTypeAdapter(OffsetDateTime.class, offsetDateTimeTypeAdapter)
-                .registerTypeAdapter(LocalDateTime.class,
-                        new EtsiSubscriptionNotificationController.LocalDateTimeTypeAdapter())
-                .create();
-        restTemplate.getMessageConverters().add(new GsonHttpMessageConverter(gson));
-    }
-}
diff --git a/adapters/etsi-sol003-adapter/etsi-sol003-pkgm/etsi-sol003-pkgm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/extclients/etsicatalog/EtsiCatalogServiceProviderConfiguration.java b/adapters/etsi-sol003-adapter/etsi-sol003-pkgm/etsi-sol003-pkgm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/extclients/etsicatalog/EtsiCatalogServiceProviderConfiguration.java
index 5caeebe53d..1ff3672df9 100644
--- a/adapters/etsi-sol003-adapter/etsi-sol003-pkgm/etsi-sol003-pkgm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/extclients/etsicatalog/EtsiCatalogServiceProviderConfiguration.java
+++ b/adapters/etsi-sol003-adapter/etsi-sol003-pkgm/etsi-sol003-pkgm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/extclients/etsicatalog/EtsiCatalogServiceProviderConfiguration.java
@@ -25,7 +25,6 @@ import java.security.KeyManagementException;
 import java.security.KeyStoreException;
 import java.security.NoSuchAlgorithmException;
 import java.security.cert.CertificateException;
-import java.util.Iterator;
 import java.util.concurrent.TimeUnit;
 import javax.net.ssl.HostnameVerifier;
 import javax.net.ssl.SSLContext;
@@ -40,7 +39,7 @@ import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
 import org.apache.http.ssl.SSLContextBuilder;
 import org.onap.logging.filter.spring.SpringClientPayloadFilter;
-import org.onap.so.adapters.etsisol003adapter.pkgm.extclients.AbstractServiceProviderConfiguration;
+import org.onap.so.adapters.etsi.sol003.adapter.common.configuration.AbstractServiceProviderConfiguration;
 import org.onap.so.configuration.rest.BasicHttpHeadersProvider;
 import org.onap.so.configuration.rest.HttpClientConnectionConfiguration;
 import org.onap.so.logging.jaxrs.filter.SOSpringClientFilter;
@@ -56,12 +55,8 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.core.io.Resource;
 import org.springframework.http.client.BufferingClientHttpRequestFactory;
 import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
-import org.springframework.http.converter.HttpMessageConverter;
-import org.springframework.http.converter.json.GsonHttpMessageConverter;
-import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.web.client.RestTemplate;
 import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
 
 /**
  * Configures the HttpRestServiceProvider to make REST calls to the ETSI Catalog Manager
@@ -173,15 +168,9 @@ public class EtsiCatalogServiceProviderConfiguration extends AbstractServiceProv
 
     }
 
-    public void setGsonMessageConverter(final RestTemplate restTemplate) {
-        final Iterator<HttpMessageConverter<?>> iterator = restTemplate.getMessageConverters().iterator();
-        while (iterator.hasNext()) {
-            if (iterator.next() instanceof MappingJackson2HttpMessageConverter) {
-                iterator.remove();
-            }
-        }
-        final Gson gson = new GsonBuilder().create();
-        restTemplate.getMessageConverters().add(new GsonHttpMessageConverter(gson));
+    @Override
+    protected Gson getGson() {
+        return new JSON().getGson();
     }
 
 }
diff --git a/adapters/etsi-sol003-adapter/etsi-sol003-pkgm/etsi-sol003-pkgm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/extclients/vnfm/VnfmHttpServiceProviderConfiguration.java b/adapters/etsi-sol003-adapter/etsi-sol003-pkgm/etsi-sol003-pkgm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/extclients/vnfm/VnfmHttpServiceProviderConfiguration.java
index 568c3df48b..22bbef9c01 100644
--- a/adapters/etsi-sol003-adapter/etsi-sol003-pkgm/etsi-sol003-pkgm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/extclients/vnfm/VnfmHttpServiceProviderConfiguration.java
+++ b/adapters/etsi-sol003-adapter/etsi-sol003-pkgm/etsi-sol003-pkgm-adapter/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/extclients/vnfm/VnfmHttpServiceProviderConfiguration.java
@@ -20,7 +20,11 @@
 package org.onap.so.adapters.etsisol003adapter.pkgm.extclients.vnfm;
 
 import static org.onap.so.client.RestTemplateConfig.CONFIGURABLE_REST_TEMPLATE;
-import org.onap.so.adapters.etsisol003adapter.pkgm.extclients.AbstractServiceProviderConfiguration;
+import java.time.LocalDateTime;
+import java.time.OffsetDateTime;
+import org.onap.so.adapters.etsi.sol003.adapter.common.configuration.AbstractServiceProviderConfiguration;
+import org.onap.so.adapters.etsisol003adapter.pkgm.JSON;
+import org.onap.so.adapters.etsisol003adapter.pkgm.rest.EtsiSubscriptionNotificationController;
 import org.onap.so.configuration.rest.BasicHttpHeadersProvider;
 import org.onap.so.rest.service.HttpRestServiceProvider;
 import org.onap.so.rest.service.HttpRestServiceProviderImpl;
@@ -29,6 +33,7 @@ import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.client.RestTemplate;
+import com.google.gson.Gson;
 
 /**
  * @author Waqas Ikram (waqas.ikram@est.tech)
@@ -36,6 +41,8 @@ import org.springframework.web.client.RestTemplate;
  */
 @Configuration
 public class VnfmHttpServiceProviderConfiguration extends AbstractServiceProviderConfiguration {
+    private final JSON.OffsetDateTimeTypeAdapter offsetDateTimeTypeAdapter = new JSON.OffsetDateTimeTypeAdapter();
+
     public static final String VNFM_ADAPTER_HTTP_SERVICE_PROVIDER_BEAN = "vnfmAdapterHttpServiceProvider";
 
     @Bean
@@ -46,4 +53,12 @@ public class VnfmHttpServiceProviderConfiguration extends AbstractServiceProvide
         return new HttpRestServiceProviderImpl(restTemplate, new BasicHttpHeadersProvider().getHttpHeaders());
     }
 
+    @Override
+    protected Gson getGson() {
+        return JSON.createGson().registerTypeAdapter(OffsetDateTime.class, offsetDateTimeTypeAdapter)
+                .registerTypeAdapter(LocalDateTime.class,
+                        new EtsiSubscriptionNotificationController.LocalDateTimeTypeAdapter())
+                .create();
+    }
+
 }