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Nutz, which is a collections of lightweight frameworks, each of them can be used independently

There is a newer version: 1.r.72

package org.nutz.ioc.meta;

import java.util.ArrayList;
import java.util.List;

import org.nutz.json.Json;

/**
 * 描述了对象的注入信息
 * 
 * @author zozoh([email protected])
 * @author wendal([email protected])
 * 
 * @see org.nutz.ioc.meta.IocEventSet
 * @see org.nutz.ioc.meta.IocValue
 * @see org.nutz.ioc.meta.IocField
 */
public class IocObject implements Cloneable {

	/**
	 * 对象类型，如果为 null，则使用 Ioc 接口函数的第一个参数作为本次获取的类型。
	 */
	private Class type;

	/**
	 * 声明对象是否为单例。如果为单例，则在整个上下文环境下，只会有一份实例

	 * 内部对象的 singleton 将会被忽略
	 */
	private boolean singleton;

	/**
	 * 对象监听何种事件
	 */
	private IocEventSet events;

	/**
	 * 对象构造函数的参数列表
	 */
	private List args;

	/**
	 * 对象的字段
	 */
	private List fields;

	/**
	 * 对象基本，容器根据这个字段，来决定将这个对象保存在哪一个上下文范围中

	 * 默认的为 "app"
	 */
	private String scope;

	public IocObject() {
		args = new ArrayList();
		fields = new ArrayList();
		singleton = true;
	}

	public String getScope() {
		return scope;
	}

	public void setScope(String scope) {
		this.scope = scope;
	}

	public Class getType() {
		return type;
	}

	public void setType(Class type) {
		this.type = type;
	}

	public boolean isSingleton() {
		return singleton;
	}

	public void setSingleton(boolean singleton) {
		this.singleton = singleton;
	}

	public IocEventSet getEvents() {
		return events;
	}

	public void setEvents(IocEventSet events) {
		this.events = events;
	}

	public IocValue[] getArgs() {
		return args.toArray(new IocValue[args.size()]);
	}

	public boolean hasArgs() {
		return args.size() > 0;
	}

	public void addArg(IocValue arg) {
		this.args.add(arg);
	}

	public void copyArgys(IocValue[] args) {
		this.args.clear();
		for (IocValue arg : args) {
			addArg(arg);
		}
	}

	public IocField[] getFields() {
		return fields.toArray(new IocField[fields.size()]);
	}

	public void addField(IocField field) {
		this.fields.add(field);
	}

	public boolean hasField(String name) {
		for (IocField fld : fields)
			if (fld.getName().equals(name))
				return true;
		return false;
	}

	public IocObject clone() {
		return Json.fromJson(IocObject.class, Json.toJson(this));
	}
}