org.beetl.json.Policy Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of btjson Show documentation

json tool basic on policy not annotation

The newest version!

package org.beetl.json;

import java.io.IOException;
import java.io.Writer;

import javax.activation.FileDataSource;

import org.beetl.json.util.NoLockStringWriter;

public class Policy {
	static Policy directPolicy = new DirectOutputValuePolicy(null);
	public OutputNode  ndoe ;
	public Policy(OutputNode node){
		this.ndoe = node;
	}
	public String toJson(Object obj,JsonTool tool)throws IOException {
		NoLockStringWriter writer = new NoLockStringWriter();
		toJson(writer,obj,tool);		;
		String json =  writer.toString();
		
		return json;
	}
	
	public void toJson(Writer writer,Object obj,JsonTool tool) throws IOException{		
		toJson(new JsonWriter(writer,tool),null,obj);
	}
	
	public void toJson(JsonWriter writer,OutputNodeKey field,Object obj) throws IOException{
		
		ndoe.render(field,obj, (writer));
	}
	
	static class DirectOutputValuePolicy extends Policy{

		public DirectOutputValuePolicy(OutputNode node) {
			super(node);
			// TODO Auto-generated constructor stub
		}
		public void toJson(JsonWriter writer,OutputNodeKey field,Object obj) throws IOException{
			
			writer.writeKeyValue(field.getKey().toString(), (DirectOutputValue)obj);
		}

	}
	
}