XML 메시지 지원 개발

2026-06-02 08:29:11 +09:00
parent 113b9227c9
commit ea09113dbe
4 changed files with 772 additions and 105 deletions
@@ -0,0 +1,423 @@
+package com.eactive.eai.common.util;
+
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.regex.Pattern;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.math.NumberUtils;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+import org.json.simple.JSONValue;
+import org.json.simple.parser.ParseException;
+
+public class JSONUtils {
+
+	private JSONUtils() {
+		throw new IllegalStateException("Utility class");
+	}
+
+	public static JSONObject parseJson(Object message) {
+		if (message == null) {
+			return new JSONObject();
+		}
+		if (message instanceof JSONObject)
+			return (JSONObject) message;
+		else if (message instanceof String)
+			try {
+				return (JSONObject) JSONValue.parseWithException((String) message);
+			} catch (ParseException e) {
+				throw new RuntimeException("json parsing exception : " + message, e);
+			}
+		else
+			throw new IllegalArgumentException("not support json type. " + message.getClass());
+	}
+	
+	public static JSONArray parseJsonArray(Object message) {
+		if (message == null) {
+			return new JSONArray();
+		}
+		if (message instanceof JSONArray)
+			return (JSONArray) message;
+		else if (message instanceof String)
+			try {
+				return (JSONArray) JSONValue.parseWithException((String) message);
+			} catch (ParseException e) {
+				throw new RuntimeException("json parsing exception : " + message, e);
+			}
+		else
+			throw new IllegalArgumentException("not support json type. " + message.getClass());
+	}
+	
+	@SuppressWarnings("unchecked")
+	public static Set<Map.Entry<String, Object>> getField(JSONObject json) {
+		return json.entrySet();
+	}
+
+	public static JSONObject getChildJson(JSONObject json, String childName) {
+		return (JSONObject)json.get(childName);
+	}
+	
+	@SuppressWarnings("unchecked")
+	public static void setChild(JSONObject json, String childName, Object value) {
+			json.put(childName, value);
+	}
+	
+	@SuppressWarnings("unchecked")
+	public static void setChildWithPath(JSONObject json, String path, Object value) {
+		String[] keys = path.split("\\.");
+		JSONObject current = json;
+		for(int i = 0; i < keys.length - 1; i++) {
+			current = (JSONObject) current.get(keys[i]);
+			if(current == null)
+				return;
+		}
+		current.put(keys[keys.length - 1], value);
+	}
+	
+	/**
+	 * json array의 String 값의 ',' 구분자
+	 * @param jsonArray
+	 * @return
+	 */
+	public static String toString(JSONArray jsonArray) {
+		StringBuilder sb = new StringBuilder();
+		boolean first = true;
+		for(Object ele : jsonArray ) {
+			if(ele instanceof String || ele instanceof Number) {
+				if(first)
+					first = false;
+				else
+					sb.append(",");
+				sb.append(ele);
+			}
+			else
+				throw new IllegalArgumentException("not support type - " + ele.getClass().getName());
+		}
+		
+		return sb.toString();
+	}
+	
+	public static String toString2(JSONArray jsonArray) {
+		String strJsonArray = jsonArray.toJSONString();
+		strJsonArray = replace(strJsonArray);
+		
+		return strJsonArray;
+	}
+
+	private static String replace(String strJsonArray) {
+		strJsonArray = StringUtils.replace(strJsonArray, "\"", "");
+		strJsonArray = StringUtils.replace(strJsonArray, "[", "");
+		strJsonArray = StringUtils.replace(strJsonArray, "]", "");
+		return strJsonArray;
+	}
+	
+	public static JSONArray getJSONArray(JSONObject jsonObject, String path) {
+		if(jsonObject == null || path == null || path.isEmpty())
+			return null;
+		
+		String[] keys = path.split("\\.");
+		JSONObject current = jsonObject;
+		for(int i = 0; i < keys.length - 1; i++) {
+			current = (JSONObject) current.get(keys[i]);
+			if(current == null)
+				return null;
+		}
+		
+		return (JSONArray)current.get(keys[keys.length - 1]);
+	}
+	
+	public static String getStringWithPath(JSONObject jsonObject, String path) {
+		if(jsonObject == null || path == null || path.isEmpty())
+			return null;
+		
+		String[] keys = path.split("\\.");
+		JSONObject current = jsonObject;
+		for(int i = 0; i < keys.length - 1; i++) {
+			current = (JSONObject) current.get(keys[i]);
+			if(current == null)
+				return null;
+		}
+		
+		return (String)current.get(keys[keys.length - 1]);
+	}
+	
+	public static String removeStringWithPath(JSONObject jsonObject, String path) {
+		if(jsonObject == null || path == null || path.isEmpty())
+			return null;
+		
+		String[] keys = path.split("\\.");
+		JSONObject current = jsonObject;
+		for(int i = 0; i < keys.length - 1; i++) {
+			current = (JSONObject) current.get(keys[i]);
+			if(current == null)
+				return null;
+		}
+		
+		return (String)current.remove(keys[keys.length - 1]);
+	}
+	
+	public static void removeEmptyWithPath(JSONObject jsonObject, String path) {
+		if(jsonObject == null || path == null || path.isEmpty())
+			return;
+		
+		String[] keys = path.split("\\.");
+		JSONObject current = jsonObject;
+		for(int i = 0; i < keys.length - 1; i++) {
+			current = (JSONObject) current.get(keys[i]);
+			if(current == null)
+				return;
+		}
+		String value = (String) current.get(keys[keys.length - 1]);
+		if (StringUtils.isEmpty(value)) {
+			current.remove(keys[keys.length - 1]);
+			return;
+		} else {
+			return;
+		}
+	}
+	
+	protected static com.eactive.eai.common.util.Logger logger = com.eactive.eai.common.util.Logger
+			.getLogger(com.eactive.eai.common.util.Logger.LOGGER_DEFAULT);
+
+	public static void removeEmptyWithPath2(JSONObject jsonObject, String path) {
+		if (jsonObject == null || path == null || path.isEmpty())
+			return;
+
+		String[] keys = path.split("\\.");
+		Object current = jsonObject;
+		for (int i = 0; i < keys.length; i++) {
+			String key = keys[i];
+			if (current instanceof JSONObject) {
+				JSONObject currentObj = (JSONObject) current;
+				if (currentObj.get(key) == null) {
+					if (i == keys.length - 1) {
+						// 마지막
+						currentObj.remove(key);
+						return;
+					} else {
+						logger.debug("경로를 찾을 수 없음. {} of {}", path, key);
+						return;
+					}
+				} else {
+					if (i == keys.length - 1) {
+						if (currentObj.get(key) instanceof String && StringUtils.isEmpty((String)currentObj.get(key))) {
+							// 마지막
+							currentObj.remove(key);
+							return;
+						} else {
+							logger.debug("경로 값이 빈값이 아님. {} of {}'s value [{}]", path, key, currentObj.get(key));
+							return;
+						}
+					} else {
+						current = currentObj.get(key);
+					}
+				}
+			} else if (current instanceof JSONArray) {
+				JSONArray currentArray = (JSONArray) current;
+				for (int j = 0; j < currentArray.size(); j++) {
+					Object arrayElement = currentArray.get(j);
+					if (arrayElement instanceof JSONObject) {
+						List<String> lastPath = new ArrayList<>();
+						for (int k = i; k < keys.length; k++)
+							lastPath.add(keys[k]);
+
+						removeEmptyWithPath2((JSONObject) arrayElement, String.join(".", lastPath));
+					}
+				}
+			}
+		}
+	}
+	
+	public static void removeZeroWithPath2(JSONObject jsonObject, String path) {
+		if (jsonObject == null || path == null || path.isEmpty())
+			return;
+
+		String[] keys = path.split("\\.");
+		Object current = jsonObject;
+		for (int i = 0; i < keys.length; i++) {
+			String key = keys[i];
+			if (current instanceof JSONObject) {
+				JSONObject currentObj = (JSONObject) current;
+				if (currentObj.get(key) == null) {
+					if (i == keys.length - 1) {
+						logger.debug("경로 값이 null. {} of {}", path, key);
+						return;
+					} else {
+						logger.debug("경로를 찾을 수 없음. {} of {}", path, key);
+						return;
+					}
+				} else {
+					if (i == keys.length - 1) {
+						if (isZero(key, currentObj)) {
+							// 마지막
+							currentObj.remove(key);
+							return;
+						} else {
+							logger.debug("경로 값이 0이 아님. {} of {}'s value [{}]", path, key, currentObj.get(key));
+							return;
+						}
+					} else {
+						current = currentObj.get(key);
+					}
+				}
+			} else if (current instanceof JSONArray) {
+				JSONArray currentArray = (JSONArray) current;
+				for (int j = 0; j < currentArray.size(); j++) {
+					Object arrayElement = currentArray.get(j);
+					if (arrayElement instanceof JSONObject) {
+						List<String> lastPath = new ArrayList<>();
+						for (int k = i; k < keys.length; k++)
+							lastPath.add(keys[k]);
+
+						removeZeroWithPath2((JSONObject) arrayElement, String.join(".", lastPath));
+					}
+				}
+			}
+		}
+	}
+
+	private static final Pattern numberPattern = Pattern.compile("[+-]?\\d*(\\.\\d+)?");
+
+	private static boolean isZero(String key, JSONObject currentObj) {
+		Object value = currentObj.get(key);
+		if (value instanceof Number && ((Number) value).doubleValue() == 0) {
+			return true;
+		} else if (value instanceof String && StringUtils.isNotEmpty((String) value)
+				&& numberPattern.matcher((String) value).matches()) {
+			try {
+				return Double.parseDouble((String) value) == 0.0;
+			} catch (NumberFormatException e) {
+				logger.debug("숫자 형식이 아님. [{}]", value);
+				return false;
+			}
+		}
+
+		return false;
+	}
+	
+	/**
+	 * (문자열)'"aaa", "bbb", "ccc"' -> (json array)["aaa", "bbb", "ccc"]
+	 * @param doublequotedSeperatedStr
+	 * @return
+	 */
+	public static JSONArray createJSONArray(String doublequotedSeperatedStr) {
+		return (JSONArray) JSONValue.parse("[" + doublequotedSeperatedStr + "]");
+	}
+	
+	@SuppressWarnings("unchecked")
+	public static JSONArray createJSONArray(String[] strArray ) {
+		JSONArray jsonArray = new JSONArray();
+		for(String str : strArray) {
+			jsonArray.add(str);
+		}
+		return jsonArray;
+	}
+	
+	@SuppressWarnings("unchecked")
+	public static JSONArray createJSONArray(List<String> strList ) {
+		JSONArray jsonArray = new JSONArray();
+		for(String str : strList) {
+			jsonArray.add(str);
+		}
+		return jsonArray;
+	}
+
+	@SuppressWarnings("unchecked")
+	public static JSONObject replaceSpacesWith(JSONObject json, String plus) {
+		if (json == null || plus == null || plus.isEmpty())
+			return json;
+		
+		JSONObject result = new JSONObject();
+		
+		for (Object key : json.keySet()) {
+			Object value = json.get(key);
+			
+			if(value instanceof String) {
+				result.put(key, ((String)value).replace(" ", plus));
+			} else if (value instanceof JSONObject) {
+				result.put(key, replaceSpacesWith((JSONObject)value, plus));
+			} else if ( value instanceof JSONArray) {
+				result.put(key, replaceSpacesInArrayWith((JSONArray)value, plus));
+			} else {
+				result.put(key, value);
+			}
+		}
+		return result;
+	}
+	
+	@SuppressWarnings("unchecked")
+	public static JSONArray replaceSpacesInArrayWith(JSONArray array, String plus) {
+		JSONArray result = new JSONArray();
+		for(int i =0; i < array.size(); i++) {
+			Object value = array.get(i);
+			
+			if(value instanceof String) {
+				result.add(((String)value).replace(" ", plus));
+			} else if(value instanceof JSONObject) {
+				result.add(replaceSpacesWith((JSONObject)value, plus));
+			} else if(value instanceof JSONArray) {
+				result.add(replaceSpacesInArrayWith((JSONArray)value, plus));
+			} else {
+				result.add(value);
+			}
+		}
+		return result;
+	}
+	
+	@SuppressWarnings("unchecked")
+	public static JSONObject stripTrailingZeros(JSONObject json, String exceptionHeaderName) {
+		if (json == null)
+			return json;
+		
+		JSONObject result = new JSONObject();
+		
+		for (Object key : json.keySet()) {
+			Object value = json.get(key);
+			
+			if(value instanceof Number) {
+				BigDecimal bd = new BigDecimal(value.toString());
+				BigDecimal stripped = bd.stripTrailingZeros();
+				if(stripped.scale() <= 0)
+					result.put(key, stripped.intValue());
+				else
+					result.put(key, stripped);
+				
+			} else if (value instanceof JSONObject) {
+				result.put(key, stripTrailingZeros((JSONObject)value, exceptionHeaderName));
+			} else if ( value instanceof JSONArray) {
+				result.put(key, stripTrailingZerosInArrayWith((JSONArray)value, exceptionHeaderName));
+			} else {
+				result.put(key, value);
+			}
+		}
+		return result;
+	}
+	
+	@SuppressWarnings("unchecked")
+	public static JSONArray stripTrailingZerosInArrayWith(JSONArray array, String exceptionHeaderName) {
+		JSONArray result = new JSONArray();
+		for(int i =0; i < array.size(); i++) {
+			Object value = array.get(i);
+			
+			if(value instanceof Number) {
+				BigDecimal bd = new BigDecimal(value.toString());
+				BigDecimal stripped = bd.stripTrailingZeros();
+				if(stripped.scale() <= 0)
+					result.add(stripped.intValue());
+				else
+					result.add(stripped);
+			} else if(value instanceof JSONObject) {
+				result.add(stripTrailingZeros((JSONObject)value, exceptionHeaderName));
+			} else if(value instanceof JSONArray) {
+				result.add(stripTrailingZerosInArrayWith((JSONArray)value, exceptionHeaderName));
+			} else {
+				result.add(value);
+			}
+		}
+		return result;
+	}
+}
@@ -0,0 +1,93 @@
+package com.eactive.eai.common.util;
+
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.dom4j.Document;
+import org.dom4j.DocumentException;
+import org.dom4j.DocumentHelper;
+import org.dom4j.Element;
+import org.dom4j.io.SAXReader;
+import org.json.simple.JSONArray;
+import org.json.simple.JSONObject;
+
+public class XMLUtils {
+	
+	private XMLUtils() {
+		throw new IllegalStateException("Utility class");
+	}
+	
+	public static Document convertXmlDocument(Object message) throws DocumentException {
+		if (message == null)
+			return DocumentHelper.createDocument();
+		else if (message instanceof Document)
+			return (Document) message;
+		else if  (message instanceof String) {
+			SAXReader builder = new SAXReader();
+			return builder.read(new StringReader((String)message));
+		} else
+			throw new IllegalArgumentException("not support xml type. " + message.getClass());
+	}
+	
+	public static List<Element> getChilds(Element parent) {
+		List<Element> elements = new ArrayList<>();
+		Iterator<Element> iterator = parent.elementIterator();
+		while(iterator.hasNext()) {
+			Element child = iterator.next();
+			elements.add(child);
+			elements.addAll(getChilds(child));
+		}
+		return elements;
+	}
+	
+	public static List<Element> getChildsLevel1(Element parent) {
+		List<Element> elements = new ArrayList<>();
+		Iterator<Element> iterator = parent.elementIterator();
+		while(iterator.hasNext()) {
+			Element child = iterator.next();
+			elements.add(child);
+		}
+		return elements;
+	}
+	
+	@SuppressWarnings("unchecked")
+	public static Object elementToJSONObject(Element element) {
+		JSONObject json = new JSONObject();
+		
+		List<Element> children = element.elements();
+		if(children.isEmpty()) {
+			return element.getText();
+		}
+		for(Element child : children) {
+			String childName = child.getName();
+			if(json.containsKey(childName)) {
+				Object existing = json.get(childName);
+				if(existing instanceof JSONArray) {
+					((JSONArray) existing).add(elementToJSONObject(child));
+				} else {
+					JSONArray list = new JSONArray();
+					list.add(existing);
+					list.add(elementToJSONObject(child));
+					json.put(childName, list);
+				}
+			} else {
+				json.put(childName, elementToJSONObject(child));
+			}
+		}
+		
+		return json;
+	}
+	
+	public static Element getElement(Element parent, String path) {
+		String[] keys = path.split("\\.");
+		Element current = parent;
+		for(String key : keys) {
+			current = current.element(key);
+		}
+		return (Element) current.elements().get(0);
+	}
+	
+
+}