/**
* 将实体对象转化为Map
*
* @param object 对象实例
* @param bUnderscores 是否添加下划线
* @param extendFields 拓充属性数组
* @return
*/
public static Map<String, Object> convertEntityToMap(
Object object, boolean bUnderscores, String[] extendFields) {
Class<?> instance = object.getClass();
Field[] field = instance.getDeclaredFields();
try {
/* 获取类属性 */
int length = field.length;
Object[] fields = new String[length];
for (int i = 0; i < length; i++) {
fields[i] = field[i].getName();
}
fields = DPUtil.arrayMerge(fields, extendFields); // 拓充属性数组
/* 获取属性键值对 */
Map<String, Object> map =
new LinkedHashMap<String, Object>(DPUtil.parseInt(fields.length / 0.75f));
for (Object item : fields) {
String name = DPUtil.parseString(item);
name = name.substring(0, 1).toUpperCase() + name.substring(1);
Method method = instance.getMethod("get" + name);
Object value = method.invoke(object);
if (bUnderscores) name = DPUtil.addUnderscores(name);
map.put(name, value);
}
return map;
} catch (Exception e) {
return null;
}
}
/**
* 获取对象属性值
*
* @param object 对象实例
* @param property 属性名称
* @return
*/
public static Object getPropertyValue(Object object, String property) {
Class<?> instance = object.getClass();
try {
property = property.substring(0, 1).toUpperCase() + property.substring(1);
Method method = instance.getMethod(DPUtil.stringConcat("get", property));
return method.invoke(object);
} catch (Exception e) {
return null;
}
}
/**
* 设置对象属性值
*
* @param object 对象实例
* @param property 属性名称
* @param parameterTypes 参数类型，若为null值，则从属性值中自动转换类型，此时基础类型也会作为Class处理
* @param args 属性值
* @return
*/
public static Object setPropertyValue(
Object object, String property, Class<?>[] parameterTypes, Object[] args) {
Class<?> instance = object.getClass();
try {
property = property.substring(0, 1).toUpperCase() + property.substring(1);
if (null == parameterTypes && null != args) {
int length = args.length;
parameterTypes = new Class<?>[length];
for (int i = 0; i < length; i++) {
parameterTypes[i] = args[i].getClass();
}
}
Method method = instance.getMethod(DPUtil.stringConcat("set", property), parameterTypes);
return method.invoke(object, args);
} catch (Exception e) {
return null;
}
}
