package me.xueyao.convert;
import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
public class BeanMapConvert {
public static Map<String,Object> bean2MapObject(Object object){
if(object == null){
return null;
}
Map<String, Object> map = new HashMap<String, Object>();
try {
BeanInfo beanInfo = Introspector.getBeanInfo(object.getClass());
PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();
for (PropertyDescriptor property : propertyDescriptors) {
String key = property.getName();
if (!key.equals("class")) {
Method getter = property.getReadMethod();
Object value = getter.invoke(object);
map.put(key, value);
}
}
} catch (Exception e) {
e.printStackTrace();
}
return map;
}
@SuppressWarnings("rawtypes")
public static Object map2Bean(Map map,Object object){
if(map == null || object == null){
return null;
}
try {
BeanInfo beanInfo = Introspector.getBeanInfo(object.getClass());
PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();
for (PropertyDescriptor property : propertyDescriptors) {
String key = property.getName();
if (map.containsKey(key)) {
Object value = map.get(key);
Method setter = property.getWriteMethod();
setter.invoke(object, value);
}
}
} catch (IntrospectionException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return object;
}
}