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 org.apache.commons.lang3.StringUtils;
 
import com.qxueyou.scc.exercise.model.ExerciseItem;
import com.qxueyou.scc.exercise.service.impl.Node;
import com.qxueyou.scc.exercise.service.impl.parser.DocParser;
import com.qxueyou.scc.exercise.service.impl.parser.ItemAnswerParser;
 
/**
 * 带解析的文档
 * @author 德虎
 *
 */
public class Doc extends Node {
    
    public static final String CURR_SUCCESS_CONTENT ="CONTENT";
    
    public static final String CURR_SUCCESS_OPTION ="OPTION";
    
    public static final String CURR_SUCCESS_ANALYSIS ="ANALYSIS";
    
    //上一次解析成功的类型
    private String lastSuccessType;
    
    public String getLastSuccessType() {
        return lastSuccessType;
    }
 
    public void setLastSuccessType(String lastSuccessType) {
        this.lastSuccessType = lastSuccessType;
    }
    
    public Doc(){
        setName("DOC");
        setParser(new DocParser());
    }
 
    @Override
    public boolean isComplete() {
        return false;
    }
    
    @SuppressWarnings("unchecked")
    public List<ItemType> getItemTypes(){
        List<Node> children = getChildren();
        
        if(children.isEmpty()){
            return Collections.EMPTY_LIST;
        }
        
        List<ItemType> itemTypes = new ArrayList<ItemType>(children.size());
        
        for(Node node:children){
            itemTypes.add((ItemType) node);
        }
        
        return itemTypes;
        
    }
    
    public List<ExerciseItem> convertExerciseItems(){
        List<ItemType> itemTypes = getItemTypes();
        
        List<ExerciseItem> exerciseItems = new ArrayList<ExerciseItem>(12);
        
        for(ItemType type:itemTypes){
            List<Item> items = type.getItems();
            for(Item item:items){
                if(!item.isComplete()){
                    continue;
                }
                if(StringUtils.isBlank(item.getAnswer())){
                    generateItemAnswerAgain(item);
                }
                exerciseItems.add(item.convertExerciseItem());    
            }
        }
        
        return exerciseItems;
    }
    
    //如果没有答案，重新解析一遍答案
    private void generateItemAnswerAgain(Item item){
        ItemAnswerParser parser = new ItemAnswerParser();
        parser.parse(item, item.getTitle());
    }
    
}