오류코드 메시지를 프로퍼티 그룹에 등록하여 매핑 치환하는 AdapterErrorMsgHandler 개발

- AdapterErrorMessageHandler{CODE_CONVERT} 에 등록
- TemplateCodeConvertAdapterErrorMsgHandler json만 지원하는 handler 개발

src/main/java/com/eactive/eai/adapter/handler/TemplateAdapterErrorMsgHandler.java

@@ -89,7 +89,7 @@ public class TemplateAdapterErrorMsgHandler implements AdapterErrorMessageHandle
 
     private static final Logger logger = Logger.getLogger(Logger.LOGGER_ADAPTER);
 
-    /** AdapterPropManager 에서 템플릿을 조회할 프로퍼티 그룹 이름 */
+    /** PropManager 에서 템플릿을 조회할 프로퍼티 그룹 이름 */
     static final String PROP_GROUP = "AdapterErrorMessageHandler";
 
     /** callProp 참조 변수 접두어: ${callprop.키} */

src/main/java/com/eactive/eai/adapter/handler/TemplateCodeConvertAdapterErrorMsgHandler.java

@@ -0,0 +1,126 @@
+package com.eactive.eai.adapter.handler;
+
+import java.util.Properties;
+
+import org.apache.commons.lang3.StringUtils;
+
+import com.eactive.eai.common.message.EAIMessage;
+import com.eactive.eai.common.property.PropManager;
+import com.eactive.eai.common.util.Logger;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+
+public class TemplateCodeConvertAdapterErrorMsgHandler extends TemplateAdapterErrorMsgHandler {
+
+    private static final Logger logger = Logger.getLogger(Logger.LOGGER_ADAPTER);
+
+    /** PropManager 에서 코드 변환 설정을 조회할 프로퍼티 그룹 이름 */
+    static final String PROP_GROUP = "AdapterErrorMessageHandler{CODE_CONVERT}";
+
+    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
+    @Override
+    public Object generateNonStandardErrorResponseMessage(
+            String inboundAdapterGroupName,
+            String inboundAdapterName,
+            Properties callProp,
+            Object outboundRequestData,
+            EAIMessage resEaiMsg) throws Exception {
+
+    	Object responseMsessage = super.generateNonStandardErrorResponseMessage(
+                inboundAdapterGroupName,
+                inboundAdapterName,
+                callProp,
+                outboundRequestData,
+                resEaiMsg);
+
+    	logger.debug("generateNonStandardErrorResponseMessage - {}", responseMsessage);
+
+    	if (!(responseMsessage instanceof String)) {
+    	    return responseMsessage;
+    	}
+
+    	String jsonStr = (String) responseMsessage;
+    	if (StringUtils.isBlank(jsonStr)) {
+    	    return responseMsessage;
+    	}
+
+    	Properties props = PropManager.getInstance().getProperties(PROP_GROUP);
+    	if (props == null) {
+    	    return responseMsessage;
+    	}
+
+    	String fieldsKey = inboundAdapterGroupName + ".convert.fields";
+    	String fieldsValue = props.getProperty(fieldsKey);
+    	if (StringUtils.isBlank(fieldsValue)) {
+    	    return responseMsessage;
+    	}
+
+    	JsonNode rootNode = OBJECT_MAPPER.readTree(jsonStr);
+    	boolean modified = false;
+
+    	for (String rawField : fieldsValue.split(",")) {
+    	    String fieldPath = rawField.trim();
+    	    if (StringUtils.isBlank(fieldPath)) continue;
+
+    	    String currentValue = getJsonValue(rootNode, fieldPath);
+    	    if (currentValue == null) continue;
+
+    	    // key: inboundAdapterGroupName.{fieldPath}.{현재값}  →  폴백: ...{fieldPath}.default
+    	    String mappingKey = inboundAdapterGroupName + "." + fieldPath + "." + currentValue;
+    	    String newValue = props.getProperty(mappingKey);
+    	    if (newValue == null) {
+    	        String defaultKey = inboundAdapterGroupName + "." + fieldPath + ".default";
+    	        newValue = props.getProperty(defaultKey);
+    	    }
+    	    if (newValue == null) continue;
+
+    	    setJsonValue(rootNode, fieldPath, newValue);
+    	    modified = true;
+
+    	    if (logger.isDebug()) {
+    	        logger.debug("code convert: field={}, {} -> {}", fieldPath, currentValue, newValue);
+    	    }
+    	}
+
+    	if (modified) {
+    	    responseMsessage = OBJECT_MAPPER.writeValueAsString(rootNode);
+    	}
+
+    	return responseMsessage;
+    }
+
+    /**
+     * dot 구분 경로로 JsonNode 에서 값을 꺼낸다.
+     * 최종 노드가 값 노드(primitive)가 아니면 null 반환.
+     */
+    private String getJsonValue(JsonNode node, String fieldPath) {
+        JsonNode current = node;
+        for (String part : fieldPath.split("\\.", -1)) {
+            if (current == null || !current.isObject()) return null;
+            current = current.get(part);
+        }
+        if (current == null || current.isNull() || !current.isValueNode()) return null;
+        return current.asText();
+    }
+
+    /**
+     * dot 구분 경로로 ObjectNode 의 최종 필드 값을 newValue 로 교체한다.
+     * 중간 경로가 ObjectNode 가 아니면 무시한다.
+     */
+    private void setJsonValue(JsonNode rootNode, String fieldPath, String newValue) {
+        String[] parts = fieldPath.split("\\.", -1);
+        JsonNode current = rootNode;
+        for (int i = 0; i < parts.length - 1; i++) {
+            if (current == null || !current.isObject()) return;
+            current = current.get(parts[i]);
+        }
+        if (current instanceof ObjectNode) {
+            ((ObjectNode) current).put(parts[parts.length - 1], newValue);
+        }
+    }
+
+
+}