处理编码

EricsHu

2022-12-05 068fc7f2e81178e55fa191a13709af64b1a163f6

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package com.qxueyou.scc.exercise.service.impl.node;
 
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
 
import com.qxueyou.scc.exercise.service.impl.Node;
import com.qxueyou.scc.exercise.service.impl.parser.ItemTypeParser;
 
public class ItemType extends Node {
    
    public ItemType(String type){
        setName("ITEM_TYPE");
        setParser(new ItemTypeParser());
        setType(type);
    }
    
    public static final String TYPE_SINGLE="SINGLE";
    
    public static final String TYPE_MULTI="MULTI";
    
    public static final String TYPE_TRUE_OR_FALSE="TRUE_OR_FALSE";
 
    @Override
    public boolean isComplete() {
        return false;
    }
    
    public void setType(String type){
        setAttribute("TYPE",type);
    }
    
    public String getType(){
        return (String) getAttribute("TYPE");
    }
    
    @SuppressWarnings("unchecked")
    public List<Item> getItems(){
        List<Node> children = getChildren();
        
        if(children.isEmpty()){
            return Collections.EMPTY_LIST;
        }
        
        List<Item> items = new ArrayList<Item>(children.size());
        
        for(Node node:children){
            items.add((Item) node);
        }
        
        return items;
        
    }
 
}