Migrate to gson

Issue-ID: CLI-247

Signed-off-by: priyanka.akhade <priyanka.akhade@huawei.com>
Change-Id: If66134db5503382fb45210ece883402fc130ac93

4 files changed, 9 insertions, 71 deletions

diff --git a/grpc/grpc-client/pom.xml b/grpc/grpc-client/pom.xml
index 8cfc2191..db3ba6fb 100644
--- a/grpc/grpc-client/pom.xml
+++ b/grpc/grpc-client/pom.xml
@@ -40,10 +40,10 @@
           <version>${project.version}</version>
       </dependency>
       <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-log4j12</artifactId>
-            <version>1.7.16</version>
-        </dependency>
+          <groupId>org.slf4j</groupId>
+          <artifactId>slf4j-log4j12</artifactId>
+          <version>1.7.16</version>
+      </dependency>
 <dependency>
 <groupId>junit</groupId>
       <artifactId>junit</artifactId>
diff --git a/grpc/grpc-client/src/main/resources/log4j.properties b/grpc/grpc-client/src/main/resources/log4j.properties
deleted file mode 100644
index 778641ed..00000000
--- a/grpc/grpc-client/src/main/resources/log4j.properties
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright 2018 Huawei Technologies Co., Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-log4j.rootLogger=ERROR, file
-
-log4j.logger.org.onap.cli=DEBUG, file
-log4j.logger.org.open.infc=DEBUG, file
-
-# Direct log messages to stdout
-log4j.appender.stdout=org.apache.log4j.ConsoleAppender
-log4j.appender.stdout.Target=System.out
-log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
-log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
-
-# Redirect log messages to a log file, support file rolling.
-log4j.appender.file=org.apache.log4j.RollingFileAppender
-log4j.appender.file.File=${OPEN_CLI_HOME}/logs/open-cli.log
-log4j.appender.file.MaxFileSize=5MB
-log4j.appender.file.MaxBackupIndex=10
-log4j.appender.file.layout=org.apache.log4j.PatternLayout
-log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
diff --git a/grpc/grpc-server/src/main/java/org/open/infc/grpc/server/OpenInterfaceGrpcServer.java b/grpc/grpc-server/src/main/java/org/open/infc/grpc/server/OpenInterfaceGrpcServer.java
index 9f325067..8b9448b7 100644
--- a/grpc/grpc-server/src/main/java/org/open/infc/grpc/server/OpenInterfaceGrpcServer.java
+++ b/grpc/grpc-server/src/main/java/org/open/infc/grpc/server/OpenInterfaceGrpcServer.java
@@ -45,7 +45,8 @@ import org.open.infc.grpc.Result;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.fasterxml.jackson.databind.ObjectMapper;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
 
 import io.grpc.Server;
 import io.grpc.ServerBuilder;
@@ -54,6 +55,7 @@ import io.grpc.stub.StreamObserver;
 public class OpenInterfaceGrpcServer {
 
       private static final Logger logger = LoggerFactory.getLogger(OpenInterfaceGrpcServer.class.getName());
+    private static Gson gson = new GsonBuilder().serializeNulls().create();
 
       private static final String CONF_FILE = "oclip-grpc-server.properties";
       private static final String CONF_SERVER_PORT = "oclip.grpc_server_port";
@@ -246,8 +248,8 @@ public class OpenInterfaceGrpcServer {
                     reply.setSuccess(cmd.getResult().isPassed());
 
                     try {
-                        reply.putAttrs(OnapCommandConstants.RESULTS, new ObjectMapper().readTree(printOut).toString());
-                    } catch (IOException e) {
+                        reply.putAttrs(OnapCommandConstants.RESULTS, gson.fromJson(printOut,String.class));
+                    } catch (Exception e) { // NOSONAR
                         reply.putAttrs(OnapCommandConstants.RESULTS, printOut);
                     }
 
diff --git a/grpc/grpc-server/src/main/resources/log4j.properties b/grpc/grpc-server/src/main/resources/log4j.properties
deleted file mode 100644
index 29a491cd..00000000
--- a/grpc/grpc-server/src/main/resources/log4j.properties
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright 2018 Huawei Technologies Co., Ltd.
-#
-# 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.
-
-log4j.rootLogger=ERROR, file
-
-log4j.logger.org.onap.cli=DEBUG, file, stdout
-log4j.logger.org.open.infc=DEBUG, file, stdout
-
-# Direct log messages to stdout
-log4j.appender.stdout=org.apache.log4j.ConsoleAppender
-log4j.appender.stdout.Target=System.out
-log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
-log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
-
-# Redirect log messages to a log file, support file rolling.
-log4j.appender.file=org.apache.log4j.RollingFileAppender
-log4j.appender.file.File=${OPEN_CLI_HOME}/logs/open-cli.log
-log4j.appender.file.MaxFileSize=5MB
-log4j.appender.file.MaxBackupIndex=10
-log4j.appender.file.layout=org.apache.log4j.PatternLayout
-log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n