From 1ba8de1e3b447dbe81590071de7a538bf148c45e Mon Sep 17 00:00:00 2001
From: curry772 <curry772@gmail.com>
Date: Tue, 30 Jun 2026 09:45:52 +0900
Subject: [PATCH] =?UTF-8?q?/=EB=A5=BC=20\/=EB=A1=9C=20escaping=20=ED=95=98?=
 =?UTF-8?q?=EC=A7=80=20=EC=95=8A=EB=8F=84=EB=A1=9D=20Jackson=EC=9C=BC?=
 =?UTF-8?q?=EB=A1=9C=20=EB=B3=80=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../adapter/service/DJBApiAdapterService.java | 59 +++++++++++--------
 1 file changed, 34 insertions(+), 25 deletions(-)

diff --git a/src/main/java/com/eactive/eai/adapter/service/DJBApiAdapterService.java b/src/main/java/com/eactive/eai/adapter/service/DJBApiAdapterService.java
index 4585a89..4621dd7 100644
--- a/src/main/java/com/eactive/eai/adapter/service/DJBApiAdapterService.java
+++ b/src/main/java/com/eactive/eai/adapter/service/DJBApiAdapterService.java
@@ -11,7 +11,6 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
-import java.util.Set;
 
 import javax.servlet.ServletInputStream;
 import javax.servlet.http.HttpServletRequest;
@@ -48,6 +47,7 @@ import com.eactive.eai.common.exception.ExceptionUtil;
 import com.eactive.eai.common.message.MessageType;
 import com.eactive.eai.common.util.CommonLib;
 import com.eactive.eai.common.util.JSONUtils;
+import com.eactive.eai.common.util.JacksonUtil;
 import com.eactive.eai.common.util.Logger;
 import com.eactive.eai.common.util.TxFileLogger;
 import com.eactive.eai.common.util.XMLUtils;
@@ -62,6 +62,8 @@ import com.fasterxml.jackson.databind.node.ObjectNode;
 
 @Service
 public class DJBApiAdapterService extends HttpAdapterServiceSupport {
+	private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+	
 	static Logger logger = Logger.getLogger(Logger.LOGGER_ADAPTER);
 	static Logger siftLogger = Logger.getLogger(Logger.LOGGER_SIFT);
 
@@ -536,7 +538,7 @@ public class DJBApiAdapterService extends HttpAdapterServiceSupport {
     private String applyHeaderGroupResponseHeaders(String adptGrpName, String adptName, Object resultMessage, Properties prop,
 			HttpServletRequest request, HttpServletResponse response, String adptMsgType) throws Exception {
 		// body headergroup -> http header 세팅
-		String headerGroupName = prop.getProperty(ApiAdapterService.HEADER_GROUP);
+		String headerGroupName = prop.getProperty(HEADER_GROUP);
         
         if (StringUtils.isNotBlank(headerGroupName)) {
 			if (resultMessage instanceof Node) {
@@ -552,34 +554,41 @@ public class DJBApiAdapterService extends HttpAdapterServiceSupport {
 					adptMsgType = MessageType.XML;
 				}
 			}
-        	
-        	if (MessageType.JSON.equals(adptMsgType)) {
-        		JSONObject jsonObject = JSONUtils.parseJson(resultMessage);
-        		JSONObject headerGroup = (JSONObject)jsonObject.get(headerGroupName);
-        		if (headerGroup != null) {
-        			Set<Map.Entry<String, Object>> fieldEntrySet = JSONUtils.getField(headerGroup);
-        			
-					for (Map.Entry<String, Object> fieldEntry : fieldEntrySet) {
-						logger.info("header group entry : {} , {}", fieldEntry.getKey(), fieldEntry.getValue());
 
-						if (fieldEntry.getValue() instanceof String) {
-							if(fieldEntry.getKey().equalsIgnoreCase("content-type")) {
-								logger.debug("set content-type {}: {}", fieldEntry.getKey(), fieldEntry.getValue());
-								response.setContentType((String) fieldEntry.getValue());
-        					} else {
-								logger.debug("add header {}: {}", fieldEntry.getKey(), fieldEntry.getValue());
-								response.addHeader(fieldEntry.getKey(), (String) fieldEntry.getValue());
+			if (MessageType.JSON.equals(adptMsgType)) {
+				JsonNode jsonNode = JacksonUtil.readTree(resultMessage, OBJECT_MAPPER); // 또는
+																						// objectMapper.readTree(resultMessage)
+				JsonNode headerGroup = jsonNode.get(headerGroupName);
+
+				if (headerGroup != null && !headerGroup.isNull()) {
+					Iterator<Map.Entry<String, JsonNode>> fieldIterator = headerGroup.fields();
+
+					while (fieldIterator.hasNext()) {
+						Map.Entry<String, JsonNode> fieldEntry = fieldIterator.next();
+						JsonNode valueNode = fieldEntry.getValue();
+
+						logger.info("header group entry : {} , {}", fieldEntry.getKey(), valueNode);
+
+						if (valueNode.isTextual()) {
+							String value = valueNode.asText();
+
+							if (fieldEntry.getKey().equalsIgnoreCase("content-type")) {
+								logger.debug("set content-type {}: {}", fieldEntry.getKey(), value);
+								response.setContentType(value);
+							} else {
+								logger.debug("add header {}: {}", fieldEntry.getKey(), value);
+								response.addHeader(fieldEntry.getKey(), value);
 							}
 						} else {
-							logger.info("fieldEntry value is not String. {}", fieldEntry.getValue());
+							logger.info("fieldEntry value is not String. {}", valueNode);
 						}
 					}
-        		} else {
-        			logger.info("headerGroup is null");
-        		}
-        		
-        		jsonObject.remove(headerGroupName);
-				return jsonObject.toJSONString();
+				} else {
+					logger.info("headerGroup is null");
+				}
+
+				((ObjectNode) jsonNode).remove(headerGroupName);
+				return jsonNode.toString();
         	} else if(MessageType.XML.equals(adptMsgType)) {
         		Document document = XMLUtils.convertXmlDocument(resultMessage);
             	if(document != null) {