[feature]adding service call duration in log handler.

The format of request and response log has been changed to json.
Request log consists of "Soap request" field.
Successful response log consist of "Soap Response" and "duration field."
Unsuccessful response log consist of "Soap Fault" and "duration" field.

pom.xml

@@ -75,6 +75,11 @@
                 <artifactId>jakarta.jws-api</artifactId>
                 <version>3.0.0</version>
             </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-databind</artifactId>
+                <version>2.17.1</version>
+            </dependency>
             <dependency>
                 <groupId>com.sun.xml.ws</groupId>
                 <artifactId>jaxws-rt</artifactId>

tosan-soap-client/pom.xml

@@ -20,6 +20,10 @@
             <groupId>org.slf4j</groupId>
             <artifactId>jul-to-slf4j</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+        </dependency>
         <dependency>
             <groupId>jakarta.xml.bind</groupId>
             <artifactId>jakarta.xml.bind-api</artifactId>

tosan-soap-client/src/main/java/com/tosan/client/soap/handler/LogHandler.java

@@ -1,5 +1,9 @@
 package com.tosan.client.soap.handler;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
 import jakarta.xml.soap.SOAPMessage;
 import jakarta.xml.ws.handler.MessageContext;
 import jakarta.xml.ws.handler.soap.SOAPHandler;
@@ -10,6 +14,8 @@
 import javax.xml.namespace.QName;
 import java.io.ByteArrayOutputStream;
 import java.io.OutputStream;
+import java.util.LinkedHashMap;
+import java.util.Map;
 import java.util.Set;
 
 /**
@@ -18,8 +24,16 @@
  */
 public class LogHandler implements SOAPHandler<SOAPMessageContext> {
     private static final Logger logger = LoggerFactory.getLogger(LogHandler.class);
+    private static final ObjectMapper mapper = new ObjectMapper();
     private Set<String> securedParameterNames;
+    ThreadLocal<Long> startTimeMillis = new ThreadLocal<>();
 
+    static {
+        mapper.enable(SerializationFeature.INDENT_OUTPUT)
+                .disable(SerializationFeature.FAIL_ON_EMPTY_BEANS)
+                .setSerializationInclusion(JsonInclude.Include.NON_NULL)
+                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+    }
     public LogHandler() {
     }
 
@@ -31,33 +45,52 @@ public boolean handleMessage(SOAPMessageContext messageContext) {
         SOAPMessage msg = messageContext.getMessage();
         boolean request = (Boolean) messageContext.get(SOAPMessageContext.MESSAGE_OUTBOUND_PROPERTY);
         OutputStream logStream = new ByteArrayOutputStream();
+        Map<String, String> logParams = new LinkedHashMap<>();
         try {
+            msg.writeTo(logStream);
             if (request) {
-                logStream.write("Soap Request: ".getBytes());
+                logParams.put("Soap Request", getBody(logStream));
+                startTimeMillis.set(System.currentTimeMillis());
             } else {
-                logStream.write("Soap Response: ".getBytes());
+                logParams.put("Soap Response", getBody(logStream));
+                logParams.put("duration", getDurationLogMessage());
             }
-            msg.writeTo(logStream);
-            logger.info(LogEncryptor.encrypt(logStream.toString(), securedParameterNames));
+            logger.info(mapper.writeValueAsString(logParams));
         } catch (Exception e) {
             logger.info("Error in logger: ", e);
+        } finally {
+            if (!request) {
+                startTimeMillis.remove();
+            }
         }
         return true;
     }
 
+    private String getBody(OutputStream logStream) {
+        return LogEncryptor.encrypt(logStream.toString(), securedParameterNames);
+    }
+
     public boolean handleFault(SOAPMessageContext c) {
         SOAPMessage msg = c.getMessage();
         try {
             OutputStream logStream = new ByteArrayOutputStream();
-            logStream.write("Soap Fault Recognized: ".getBytes());
             msg.writeTo(logStream);
-            logger.info(logStream.toString());
+            Map<String, String> params = new LinkedHashMap<>();
+            params.put("Soap Fault", getBody(logStream));
+            params.put("duration", getDurationLogMessage());
+            logger.info(mapper.writeValueAsString(params));
         } catch (Exception e) {
             logger.info("Error in logger: ", e);
+        } finally {
+            startTimeMillis.remove();
         }
         return true;
     }
 
+    private String getDurationLogMessage() {
+        return (System.currentTimeMillis() - startTimeMillis.get()) / 1000.0 + "s";
+    }
+
     public void close(MessageContext c) {
     }