package com.qxueyou.scc.exercise.service.impl;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public abstract class Node {

	private String name;
	
	private Node parent;
	
	private List<Node> children = new ArrayList<Node>(5);;
	
	private Map<String,Object> attributes = new HashMap<String,Object>(5);;
	
	private Parser parser;

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public Node getParent() {
		return parent;
	}

	public void setParent(Node parent) {
		this.parent = parent;
	}

	public Parser getParser() {
		return parser;
	}

	public void setParser(Parser parser) {
		this.parser = parser;
	}

	public List<Node> getChildren() {
		return children;
	}
	
	public Node getChild(String attributeName,Object attribute) {
		for(Node node:children){
			if(attribute.equals(node.getAttribute(attributeName))){
				return node;
			}
		}
		return null;
	}
	
	public void addNode(Node node){
		node.setParent(this);
		children.add(node);
	}

	public Map<String, Object> getAttributes() {
		return attributes;
	}
	
	public Object getAttribute(String name) {
		return attributes.get(name);
	}
	
	public void setAttribute(String name,Object value) {
		attributes.put(name, value);
	}
	
	public abstract boolean isComplete();	
	
}