Fix vulnerability issue in multivimproxy

Change from slf4j to log4j and also change from
jackson to gson

Change-Id: I828b6078dfcce5c2c6406489379a41faa58d7bf5
Issue-ID: VFC-1598
Signed-off-by: sonibhanu <bhanu.soni@huawei.com>

16 files changed, 66 insertions, 48 deletions

diff --git a/service/pom.xml b/service/pom.xml
index 0172687..260caf6 100644
--- a/service/pom.xml
+++ b/service/pom.xml
@@ -34,10 +34,15 @@
             <artifactId>httpcore</artifactId>

             <version>4.3</version>

         </dependency>

-        <dependency>

+        <!--dependency>

             <groupId>org.codehaus.jackson</groupId>

             <artifactId>jackson-jaxrs</artifactId>

             <version>1.9.12</version>

+        </dependency-->

+        <dependency>

+            <groupId>com.google.code.gson</groupId>

+            <artifactId>gson</artifactId>

+            <version>2.8.2</version>

         </dependency>

         <dependency>

             <groupId>commons-io</groupId>

@@ -92,6 +97,7 @@
             <artifactId>jetty-all</artifactId>

             <version>8.1.16.v20140903</version>

         </dependency>

+

         <!--

         <dependency>

             <groupId>mysql</groupId>

@@ -119,11 +125,17 @@
             <artifactId>snakeyaml</artifactId>

             <version>1.15</version>

         </dependency>

-        <dependency>

+        <!--dependency>

             <groupId>org.slf4j</groupId>

             <artifactId>slf4j-log4j12</artifactId>

             <version>1.6.1</version>

+        </dependency-->

+        <dependency>

+            <groupId>org.apache.logging.log4j</groupId>

+            <artifactId>log4j-core</artifactId>

+            <version>2.13.0</version>

         </dependency>

+

         <!--dependency>

             <groupId>org.apache.log4j</groupId>

             <artifactId>com.springsource.org.apache.log4j</artifactId>

@@ -226,6 +238,12 @@
             <version>1.19</version>

             <scope>test</scope>

         </dependency>

+        <dependency>

+            <groupId>log4j</groupId>

+            <artifactId>log4j</artifactId>

+            <version>1.2.17</version>

+            <scope>test</scope>

+        </dependency>

 

         <!-- UT coverage dependency end -->

 

diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/JsonUtil.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/JsonUtil.java
index 14df83a..7344215 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/JsonUtil.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/JsonUtil.java
@@ -16,9 +16,9 @@
 
 package org.onap.vfc.nfvo.multivimproxy.common.util;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.ParamConstant;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import net.sf.json.JSONArray;
 import net.sf.json.JSONException;
@@ -35,7 +35,7 @@ import net.sf.json.JSONObject;
  */
 public final class JsonUtil {
 
-    private static final Logger LOG = LoggerFactory.getLogger(StringUtil.class);
+    private static final Logger LOG = LogManager.getLogger(StringUtil.class);
 
     private static final int TYPE_STRING = 0;
 
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/RestfulUtil.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/RestfulUtil.java
index c1c1189..49e46e7 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/RestfulUtil.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/RestfulUtil.java
@@ -24,7 +24,8 @@ import java.util.Map;
 import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.lang.StringUtils;
-import org.onap.vfc.nfvo.multivimproxy.common.util.ResourceUtil;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.Constant;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.ParamConstant;
 import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.Restful;
@@ -34,8 +35,6 @@ import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulOptions;
 import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulParametes;
 import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulResponse;
 import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.ServiceException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import net.sf.json.JSONArray;
 import net.sf.json.JSONException;
@@ -66,7 +65,7 @@ public class RestfulUtil {
     public static final String NO_RESULT_EXCEPTION =
             "org.openo.nfvo.resmanage.service.group.resoperate.add.res.no.result";
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(RestfulUtil.class);
+    private static final Logger LOGGER = LogManager.getLogger(RestfulUtil.class);
 
     private static final Restful REST_CLIENT_HTTP = RestfulFactory.getRestInstance(RestfulFactory.PROTO_HTTP);
 
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/StringUtil.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/StringUtil.java
index 3692d46..26d8ba4 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/StringUtil.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/StringUtil.java
@@ -20,8 +20,8 @@ import java.math.BigDecimal;
 import java.text.DecimalFormat;
 
 import org.apache.commons.lang.StringUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 /**
  *
@@ -34,7 +34,7 @@ import org.slf4j.LoggerFactory;
  */
 public final class StringUtil {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(StringUtil.class);
+    private static final Logger LOGGER = LogManager.getLogger(StringUtil.class);
 
     private StringUtil() {
     }
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/request/RequestUtil.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/request/RequestUtil.java
index 3bda627..ca6ef91 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/request/RequestUtil.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/request/RequestUtil.java
@@ -27,11 +27,11 @@ import java.util.Map;
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.io.IOUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulClientConst;
 import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulParametes;
 import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.ServiceException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import net.sf.json.JSONException;
 import net.sf.json.JSONObject;
@@ -47,7 +47,7 @@ import net.sf.json.JSONObject;
  */
 public final class RequestUtil {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(RequestUtil.class);
+    private static final Logger LOGGER = LogManager.getLogger(RequestUtil.class);
 
     /**
      * Constructor<br/>
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/response/RoaResponseUtil.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/response/RoaResponseUtil.java
index 4ab7b2a..636fe6c 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/response/RoaResponseUtil.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/response/RoaResponseUtil.java
@@ -20,11 +20,11 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.HttpConstant;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.ParamConstant;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.ResponseConstant;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import net.sf.json.JSONObject;
 
@@ -39,7 +39,7 @@ import net.sf.json.JSONObject;
  */
 public final class RoaResponseUtil {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(RoaResponseUtil.class);
+    private static final Logger LOGGER = LogManager.getLogger(RoaResponseUtil.class);
 
     private RoaResponseUtil() {
 
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpBaseRest.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpBaseRest.java
index 100f799..0672715 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpBaseRest.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpBaseRest.java
@@ -27,12 +27,12 @@ import java.util.Date;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicInteger;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.eclipse.jetty.client.Address;
 import org.eclipse.jetty.client.HttpClient;
 import org.eclipse.jetty.client.HttpExchange;
 import org.eclipse.jetty.http.HttpMethods;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * <br/>
@@ -44,7 +44,7 @@ import org.slf4j.LoggerFactory;
  */
 public abstract class HttpBaseRest implements Restful {
 
-    private static final Logger LOG = LoggerFactory.getLogger(HttpRest.class);
+    private static final Logger LOG = LogManager.getLogger(HttpRest.class);
 
     final AtomicInteger requestId = new AtomicInteger(0);
 
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpRest.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpRest.java
index 30a7c4b..d2e2af2 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpRest.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpRest.java
@@ -16,11 +16,11 @@
 
 package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.eclipse.jetty.client.HttpClient;
 import org.eclipse.jetty.http.HttpMethods;
 import org.eclipse.jetty.util.thread.QueuedThreadPool;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * <br/>
@@ -32,7 +32,7 @@ import org.slf4j.LoggerFactory;
  */
 public class HttpRest extends HttpBaseRest {
 
-    private static final Logger LOG = LoggerFactory.getLogger(HttpRest.class);
+    private static final Logger LOG = LogManager.getLogger(HttpRest.class);
 
     /**
      * Initializing Rest options.<br/>
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpsRest.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpsRest.java
index 64f5968..73e71ef 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpsRest.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/HttpsRest.java
@@ -19,6 +19,8 @@ package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.eclipse.jetty.client.ContentExchange;
 import org.eclipse.jetty.client.HttpClient;
 import org.eclipse.jetty.client.HttpExchange;
@@ -26,12 +28,10 @@ import org.eclipse.jetty.io.ByteArrayBuffer;
 import org.eclipse.jetty.util.ssl.SslContextFactory;
 import org.eclipse.jetty.util.thread.QueuedThreadPool;
 import org.onap.vfc.nfvo.multivimproxy.common.util.request.RequestUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 public class HttpsRest extends HttpBaseRest {
 
-    private static final Logger LOG = LoggerFactory.getLogger(HttpsRest.class);
+    private static final Logger LOG = LogManager.getLogger(HttpsRest.class);
     private static final String UNSUPPORTED_EXCEPTION = "UnsupportedEncodingException: ";
 
     public void initHttpsRest() {
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestHttpContentExchange.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestHttpContentExchange.java
index f5a59cb..1a620c2 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestHttpContentExchange.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestHttpContentExchange.java
@@ -26,14 +26,14 @@ import java.util.Map;
 import java.util.zip.GZIPInputStream;
 
 import org.apache.commons.lang.StringUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.eclipse.jetty.client.ContentExchange;
 import org.eclipse.jetty.client.HttpDestination;
 import org.eclipse.jetty.http.HttpFields;
 import org.eclipse.jetty.http.HttpHeaders;
 import org.eclipse.jetty.io.Buffer;
 import org.eclipse.jetty.util.StringUtil;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * ContentExchange implementation classe to provide access to response.
@@ -46,7 +46,7 @@ import org.slf4j.LoggerFactory;
  */
 public class RestHttpContentExchange extends ContentExchange {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(RestHttpContentExchange.class);
+    private static final Logger LOGGER = LogManager.getLogger(RestHttpContentExchange.class);
 
     private boolean gzip = false;
 
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java
index 7d0c1eb..1222d2a 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulConfigure.java
@@ -21,8 +21,8 @@ import java.io.File;
 import java.io.FileReader;
 import java.io.IOException;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 import net.sf.json.JSONObject;
 
@@ -36,7 +36,7 @@ import net.sf.json.JSONObject;
  */
 public class RestfulConfigure {
 
-    private static final Logger LOG = LoggerFactory.getLogger(RestfulConfigure.class);
+    private static final Logger LOG = LogManager.getLogger(RestfulConfigure.class);
 
     private RestfulOptions options = null;
 
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulFactory.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulFactory.java
index bc6ccae..caf5c18 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulFactory.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/RestfulFactory.java
@@ -16,11 +16,12 @@
 
 package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
 import java.util.HashMap;
 import java.util.Map;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * RestFul instance factory. <br/>
@@ -42,7 +43,7 @@ public class RestfulFactory {
      */
     public static final String PROTO_HTTP = "http";
 
-    private static final Logger LOG = LoggerFactory.getLogger(RestfulFactory.class);
+    private static final Logger LOG = LogManager.getLogger(RestfulFactory.class);
 
     private static final Map<String, Restful> INSTANCES = new HashMap<>(2);
 
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/SystemEnvVariablesDefImpl.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/SystemEnvVariablesDefImpl.java
index 1981f64..a572a2b 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/SystemEnvVariablesDefImpl.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/common/util/restclient/SystemEnvVariablesDefImpl.java
@@ -19,8 +19,8 @@ package org.onap.vfc.nfvo.multivimproxy.common.util.restclient;
 import java.io.File;
 import java.io.IOException;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 /**
  * System environment variable helper implementation.<br/>
@@ -32,7 +32,7 @@ import org.slf4j.LoggerFactory;
  */
 public class SystemEnvVariablesDefImpl implements SystemEnvVariables {
 
-    private static final Logger LOG = LoggerFactory.getLogger(SystemEnvVariablesDefImpl.class);
+    private static final Logger LOG = LogManager.getLogger(SystemEnvVariablesDefImpl.class);
 
     @Override
     public String getAppRoot() {
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapter2MSBManager.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapter2MSBManager.java
index d97c5bb..b733930 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapter2MSBManager.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapter2MSBManager.java
@@ -18,13 +18,13 @@ package org.onap.vfc.nfvo.multivimproxy.service.adapter.impl;
 
 import java.util.Map;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.Constant;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.HttpConstant;
 import org.onap.vfc.nfvo.multivimproxy.common.util.RestfulUtil;
 import org.onap.vfc.nfvo.multivimproxy.service.adapter.inf.IMultivimProxyAdapter2MSBManager;
 import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulResponse;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import net.sf.json.JSONObject;
 
@@ -38,7 +38,7 @@ import net.sf.json.JSONObject;
  */
 public class MultivimProxyAdapter2MSBManager implements IMultivimProxyAdapter2MSBManager {
 
-    private static final Logger LOG = LoggerFactory.getLogger(MultivimProxyAdapter2MSBManager.class);
+    private static final Logger LOG = LogManager.getLogger(MultivimProxyAdapter2MSBManager.class);
 
     @Override
     public JSONObject registerProxy(Map<String, String> paramsMap, JSONObject driverInfo) {
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapterMgrService.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapterMgrService.java
index 63ad9ac..430e66d 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapterMgrService.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/adapter/impl/MultivimProxyAdapterMgrService.java
@@ -25,6 +25,8 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.Executors;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.Constant;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.HttpConstant;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.ParamConstant;
@@ -32,8 +34,6 @@ import org.onap.vfc.nfvo.multivimproxy.common.constant.UrlConstant;
 import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.SystemEnvVariablesFactory;
 import org.onap.vfc.nfvo.multivimproxy.service.adapter.inf.IMultivimProxyAdapter2MSBManager;
 import org.onap.vfc.nfvo.multivimproxy.service.adapter.inf.IMultivimProxyAdapterMgrService;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import net.sf.json.JSONObject;
 
@@ -47,7 +47,7 @@ import net.sf.json.JSONObject;
  */
 public class MultivimProxyAdapterMgrService implements IMultivimProxyAdapterMgrService {
 
-    private static final Logger LOG = LoggerFactory.getLogger(MultivimProxyAdapterMgrService.class);
+    private static final Logger LOG = LogManager.getLogger(MultivimProxyAdapterMgrService.class);
 
     public static final String RESMGRADAPTERINFO = "resmgradapterinfo.json";
 
diff --git a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/rest/ProxyRoa.java b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/rest/ProxyRoa.java
index e9c00f8..e90fc17 100644
--- a/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/rest/ProxyRoa.java
+++ b/service/src/main/java/org/onap/vfc/nfvo/multivimproxy/service/rest/ProxyRoa.java
@@ -33,6 +33,8 @@ import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
 
 import org.apache.commons.io.IOUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.onap.vfc.nfvo.multivimproxy.common.conf.Config;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.Constant;
 import org.onap.vfc.nfvo.multivimproxy.common.constant.ParamConstant;
@@ -41,8 +43,6 @@ import org.onap.vfc.nfvo.multivimproxy.common.util.RestfulUtil;
 import org.onap.vfc.nfvo.multivimproxy.common.util.request.RequestUtil;
 import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulParametes;
 import org.onap.vfc.nfvo.multivimproxy.common.util.restclient.RestfulResponse;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import net.sf.json.JSONArray;
 import net.sf.json.JSONObject;
@@ -51,7 +51,7 @@ import net.sf.json.JSONObject;
 @Consumes(MediaType.APPLICATION_JSON)
 public class ProxyRoa {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(ProxyRoa.class);
+    private static final Logger LOGGER = LogManager.getLogger(ProxyRoa.class);
 
     private static final String vimId = Config.getCloudRegionId() + "_" + Config.getCloudRegionId();