package org.jeecg.modules.interfaces.scrmapplet;
import cn.hutool.core.codec.Base64Decoder;
import org.apache.commons.lang3.StringUtils;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@SuppressWarnings("unchecked")
public class XmlUtil {
public static Object xmlStrToBean(String xmlStr, Class clazz) {
Object obj = null;
try {
Map<String, Object> map = xmlStrToMap(xmlStr);
obj = mapToBean(map, clazz);
} catch (Exception e) {
e.printStackTrace();
}
return obj;
}
public static Map<String, Object> xmlStrToMap(String xmlStr) throws Exception {
if (StringUtils.isEmpty(xmlStr)) {
return null;
}
Map<String, Object> map = new HashMap<String, Object>();
Document doc = DocumentHelper.parseText(xmlStr);
Element root = doc.getRootElement();
List children = root.elements();
if (children != null && children.size() > 0) {
for (int i = 0; i < children.size(); i++) {
Element child = (Element) children.get(i);
map.put(child.getName(), child.getTextTrim());
}
}
return map;
}
public static Object xmlStrToJavaBean(String xmlStr, Class clazz) {
if (StringUtils.isEmpty(xmlStr)) {
return null;
}
Object obj = null;
Map<String, Object> map = new HashMap<String, Object>();
Document doc;
try {
doc = DocumentHelper.parseText(xmlStr);
Element root = doc.getRootElement();
map = elementToMap(root, map);
obj = mapToBean(map, clazz);
} catch (Exception e) {
e.printStackTrace();
}
return obj;
}
public static Map<String, Object> elementToMap(Element element, Map<String, Object> map) {
if (element == null || map == null)
return null;
List children = element.elements();
if (children != null && children.size() > 0) {
for (int i = 0; i < children.size(); i++) {
Element child = (Element) children.get(i);
if (child.elements() != null && child.elements().size() > 0)
elementToMap(child, map);
else
map.put(child.getName(), child.getTextTrim());
}
}
return map;
}
public static Object mapToBean(Map<String, Object> map, Class clazz) throws Exception {
Object obj = clazz.newInstance();
if (map != null && map.size() > 0) {
for (Map.Entry<String, Object> entry : map.entrySet()) {
String propertyName = entry.getKey();
Object value = entry.getValue();
String setMethodName = "set" + propertyName.substring(0, 1).toUpperCase() + propertyName.substring(1);
Field field = getClassField(clazz, propertyName);
if (field != null) {
Class fieldTypeClass = field.getType();
value = convertValType(value, fieldTypeClass);
clazz.getMethod(setMethodName, field.getType()).invoke(obj, value);
}
}
}
return obj;
}
private static Object convertValType(Object value, Class fieldTypeClass) {
Object retVal = null;
if (Long.class.getName().equals(fieldTypeClass.getName())
|| long.class.getName().equals(fieldTypeClass.getName())) {
retVal = Long.parseLong(value.toString());
} else if (Integer.class.getName().equals(fieldTypeClass.getName())
|| int.class.getName().equals(fieldTypeClass.getName())) {
retVal = Integer.parseInt(value.toString());
} else if (Float.class.getName().equals(fieldTypeClass.getName())
|| float.class.getName().equals(fieldTypeClass.getName())) {
retVal = Float.parseFloat(value.toString());
} else if (Double.class.getName().equals(fieldTypeClass.getName())
|| double.class.getName().equals(fieldTypeClass.getName())) {
retVal = Double.parseDouble(value.toString());
} else {
retVal = value;
}
return retVal;
}
private static Field getClassField(Class clazz, String fieldName) {
if (Object.class.getName().equals(clazz.getName())) {
return null;
}
Field[] declaredFields = clazz.getDeclaredFields();
for (Field field : declaredFields) {
if (field.getName().equals(fieldName)) {
return field;
}
}
Class superClass = clazz.getSuperclass();
if (superClass != null) {
return getClassField(superClass, fieldName);
}
return null;
}
}