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package com.yanzuoguang.util.base;
import com.yanzuoguang.util.helper.StringHelper;
import java.util.HashMap;
import java.util.Map;
/**
* 遍历对象和值
*
* @author 颜佐光
*/
public class ObjectEach {
/**
* 遍历对象
*
* @param target 对象
* @param consumer 消费者,其中包含名称,值,方法(map时为空)
*/
public static void each(Object target, ObjectEachItem<String, Object, MethodField> consumer) {
if (target instanceof Map<?,?>) {
eachMap((Map<?,?>) target, consumer);
} else {
eachObject(target, consumer);
}
}
/**
* 遍历map对象
*
* @param target 目标对象
* @param consumer 遍历的字段，值，方法
*/
private static void eachMap(Map<?,?> target, ObjectEachItem<String, Object, MethodField> consumer) {
for (Object key : target.keySet()) {
Object fromValue = target.get(key);
consumer.accept(StringHelper.toString(key), fromValue, null);
}
}
/**
* 遍历对象
*
* @param target 目标对象
* @param consumer 遍历的字段，值，方法
*/
private static void eachObject(Object target, ObjectEachItem<String, Object, MethodField> consumer) {
HashMap<String, MethodField> mapField = ObjectHelper.getTypeField(target.getClass());
for (Map.Entry<String, MethodField> field : mapField.entrySet()) {
String name = field.getValue().getName();
Object fromValue = ObjectHelper.get(target, name);
consumer.accept(name, fromValue, field.getValue());
}
}
}