view src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/core/App.java @ 308:201cc75a9984

change Red Black Tree Edit Path Extends
author tatsuki
date Thu, 26 Jan 2017 15:23:25 +0900
parents c62462c28807
children 2a0cb1f0ba4e
line wrap: on
line source

package jp.ac.u_ryukyu.ie.cr.jungle.core;

import jp.ac.u_ryukyu.ie.cr.jungle.DefaultJungle;
import jp.ac.u_ryukyu.ie.cr.jungle.store.nodepath.DefaultNodePath;
import jp.ac.u_ryukyu.ie.cr.jungle.transaction.editor.jungleTreeEditor.JungleTreeEditor;
import jp.ac.u_ryukyu.ie.cr.jungle.transaction.node.TreeNode;
import jp.ac.u_ryukyu.ie.cr.jungle.tree.JungleTree;
import jp.ac.u_ryukyu.ie.cr.jungle.util.Either;
import jp.ac.u_ryukyu.ie.cr.jungle.util.Error.Error;

import java.nio.ByteBuffer;

/**
 * Hello world!
 *
 */
public class App
{
    public static void main( String[] args )
    {
    	DefaultJungle jungle = new DefaultJungle(null,"sample");
    	jungle.createNewTree("hoge");
    	JungleTree tree = jungle.getTreeByName("hoge");
    	JungleTreeEditor editor = tree.getJungleTreeEditor();
    	DefaultNodePath path = new DefaultNodePath();

    	String key = "key";
    	ByteBuffer value = ByteBuffer.wrap(key.getBytes());

    	Either<Error,JungleTreeEditor> either = editor.putAttribute(path,"key",value);
    	JungleTreeEditor e = either.b();
    	e.success();


    	TreeNode root = tree.getRootNode();
    	ByteBuffer v = root.getAttributes().get(key);
    	String str = new String(v.array());
    	System.out.println(str);
    }
}