package com.smtaiserver.smtaiserver.javaai.ast;

import java.util.HashSet;
import java.util.Set;

import org.apache.ibatis.ognl.Ognl;
import org.dom4j.Element;

import com.smtaiserver.smtaiserver.core.SMTAIServerApp;
import com.smtaiserver.smtaiserver.javaai.metrics.base.SMTDimensionDef;
import com.smtservlet.util.SMTStatic;

public class ASTEvalColInfo 
{
	public String				_id;
	public Object 				_evalBin;
	public Set<SMTDimensionDef>	_setDimDef= new HashSet<>();
	
	public ASTEvalColInfo(Element xmlEvalColInfo) throws Exception
	{
		_id = SMTStatic.getXmlAttr(xmlEvalColInfo, "id");
		String evalFmt = SMTStatic.getXmlAttr(xmlEvalColInfo, "eval");
		String evalCode = SMTStatic.stringFormat(evalFmt, new SMTStatic.StringNamedNotify() 
		{
			@Override
			public Object getNamedValue(String name, Object[] args) throws Exception
			{
				String[] sp = name.split("\\$");
				SMTDimensionDef dimDef = SMTAIServerApp.getApp().getDimensionDef(sp[1]);
				_setDimDef.add(dimDef);
				return name;
			}
			
		});
		_evalBin = Ognl.parseExpression(evalCode);
	}
}