init

Helius

2021-06-16 5728be2af515b2200e782aa201ca5d4d67d9ea47

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package com.ibeetl.admin.core.util.beetl;
 
import java.util.List;
 
import org.beetl.core.Context;
import org.beetl.core.Function;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
 
import com.ibeetl.admin.core.rbac.tree.FunctionItem;
import com.ibeetl.admin.core.rbac.tree.OrgItem;
import com.ibeetl.admin.core.service.CorePlatformService;
 
/**
 * 手工构造一个功能树，书上包含模块，功能，按钮
 * @author Administrator
 *
 */
@Component
public class SysFunctionTreeFunction implements Function {
 
    @Autowired
    CorePlatformService platFormService;
    
    
    public Object call(Object[] paras, Context ctx) {
        FunctionItem tree = platFormService.buildFunction();
        StringBuilder sb = new StringBuilder(256).append("[");
        FunctionItem  root = tree.getChildren().get(0);
        build(sb,root);
        sb.append("]");
        return sb.toString();
        
    }
    
    private void build(StringBuilder sb,FunctionItem item){
 
        sb.append("{name:'").append(item.getData().getName()).append("',code:'").append(item.getData().getCode());
        sb.append("',id:").append(item.getData().getId());
        if (item.getData().getParentId() == 0){
            sb.append(",open:true");
        }
        List<FunctionItem> list = item.getChildren();
        int size = list.size();
        if(size==0){
            sb.append("}").append("\n");
            return ;
        }
        sb.append(",\n children:[");
        
        for(int i=0;i<size;i++){
            FunctionItem child = list.get(i);
            build(sb,child);
            if(!isLast(i,size)){
                sb.append(",\n");
            }
        }
        
        
        sb.append("]}").append("\n");
    }
    
    private boolean isLast(int index,int size){
        return index==(size-1);
    }
 
}