fix: API 호출 결과가 JSON 타입이 아닌 경우 방어로직 추가

mens-core/src/main/java/kr/xit/core/spring/util/error/ClientError.java

@@ -1,7 +1,5 @@
 package kr.xit.core.spring.util.error;
 
-import org.springframework.http.HttpStatus;
-
 import lombok.Getter;
 import org.springframework.http.HttpStatus;
 
@@ -19,7 +17,7 @@ import org.springframework.http.HttpStatus;
  * 2023-05-25    limju       최초 생성
  *
  * </pre>
- * @see kr.xit.core.spring.util.ApiWebClient
+ * @see kr.xit.core.spring.util.ApiWebClientUtil
  */
 @Getter
 public class ClientError extends RuntimeException {

mens-core/src/main/java/kr/xit/core/spring/util/error/ErrorParse.java

@@ -10,7 +10,6 @@ import kr.xit.core.model.ErrorDTO;
 import kr.xit.core.support.utils.Checks;
 import kr.xit.core.support.utils.JsonUtils;
 import org.apache.commons.lang3.StringUtils;
-import org.jetbrains.annotations.NotNull;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.reactive.function.client.WebClientRequestException;
 
@@ -38,19 +37,25 @@ public class ErrorParse {
 
         if(e instanceof BizRuntimeException) {
             BizRuntimeException be = (BizRuntimeException)e;
-            return getStringObjectMap(be.getCode(), be.getMessage(), HttpStatus.BAD_REQUEST);
+            return ApiResponseDTO.error(be.getCode(), be.getMessage(), HttpStatus.BAD_REQUEST);
         }
 
         if(e instanceof ClientError) {
             ClientError ce = (ClientError)e;
-            ErrorDTO error = JsonUtils.toObject(ce.getBody(), ErrorDTO.class);
+            if(JsonUtils.isJson(ce.getBody())){
-            return getStringObjectMap(Objects.requireNonNull(error).getErrorCode(), error.getErrorMessage(), ce.getStatus());
+                ErrorDTO error = JsonUtils.toObject(ce.getBody(), ErrorDTO.class);
+                return ApiResponseDTO.error(Objects.requireNonNull(error).getErrorCode(), error.getErrorMessage(), ce.getStatus());
+            }
+            return ApiResponseDTO.error(String.valueOf(ce.getStatus().value()), ce.getBody(), ce.getStatus());
         }
 
         if(e instanceof ServerError) {
             ServerError ce = (ServerError) e;
-            ErrorDTO error = JsonUtils.toObject(ce.getBody(), ErrorDTO.class);
+            if(JsonUtils.isJson(ce.getBody())){
-            return getStringObjectMap(Objects.requireNonNull(error).getErrorCode(), error.getErrorMessage(), ce.getStatus());
+                ErrorDTO error = JsonUtils.toObject(ce.getBody(), ErrorDTO.class);
+                return ApiResponseDTO.error(Objects.requireNonNull(error).getErrorCode(), error.getErrorMessage(), ce.getStatus());
+            }
+            return ApiResponseDTO.error(String.valueOf(ce.getStatus().value()), ce.getBody(), ce.getStatus());
         }
 
         // Async(React) Exception 처리
@@ -85,16 +90,11 @@ public class ErrorParse {
             message = e.getCause().getMessage();
         }
 
-        return getStringObjectMap(errCode, message, httpStatus);
-    }
-
-    @NotNull
-    private static ApiResponseDTO getStringObjectMap(String errCode, String message, HttpStatus httpStatus) {
         return ApiResponseDTO.error(errCode, message, httpStatus);
     }
 
     private static  ApiResponseDTO getTimeoutException(){
-        return getStringObjectMap(
+        return ApiResponseDTO.error(
                 String.valueOf(HttpStatus.REQUEST_TIMEOUT.value()),
                 HttpStatus.REQUEST_TIMEOUT.getReasonPhrase(),
                 HttpStatus.REQUEST_TIMEOUT);

mens-core/src/main/java/kr/xit/core/spring/util/error/ServerError.java

@@ -1,7 +1,5 @@
 package kr.xit.core.spring.util.error;
 
-import org.springframework.http.HttpStatus;
-
 import lombok.Getter;
 import org.springframework.http.HttpStatus;
 
@@ -19,7 +17,7 @@ import org.springframework.http.HttpStatus;
  * 2023-05-25    limju       최초 생성
  *
  * </pre>
- * @see kr.xit.core.spring.util.ApiWebClient
+ * @see kr.xit.core.spring.util.ApiWebClientUtil
  */
 @Getter
 public class ServerError extends RuntimeException {

mens-core/src/main/java/kr/xit/core/support/utils/JsonUtils.java

@@ -1,12 +1,5 @@
 package kr.xit.core.support.utils;
 
-import com.fasterxml.jackson.databind.SerializationFeature;
-import com.fasterxml.jackson.databind.cfg.CoercionAction;
-import com.fasterxml.jackson.databind.cfg.CoercionInputShape;
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.annotation.PropertyAccessor;
@@ -14,7 +7,12 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
-
+import com.fasterxml.jackson.databind.SerializationFeature;
+import com.fasterxml.jackson.databind.cfg.CoercionAction;
+import com.fasterxml.jackson.databind.cfg.CoercionInputShape;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
 import kr.xit.core.exception.BizRuntimeException;
 import kr.xit.core.spring.util.SpringUtils;
 import lombok.AccessLevel;
@@ -29,6 +27,20 @@ public class JsonUtils {
 
 	private static final ObjectMapper OM = SpringUtils.getObjectMapper();
 
+	/**
+	 * json string 인지 판별
+	 * @param str String
+	 * @return boolean
+	 */
+	public static boolean isJson(final String str) {
+		try {
+			OM.readTree(str);
+			return true;
+		} catch (JsonProcessingException e) {
+			return false;
+		}
+	}
+
 	/**
 	 * Object -> json string
 	 * @return String