/**
* <p>Copyright: Copyright (c) 2014</p>
* <p>Company: �������ӹɷ�����˾</p>
*/
package com.hundsun.ares.studio.atom.compiler.mysql.macro.handlers;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import com.hundsun.ares.studio.atom.compiler.mysql.macro.MacroConstant;
import com.hundsun.ares.studio.atom.compiler.mysql.token.UnpackerInitToken;
import com.hundsun.ares.studio.engin.constant.IEngineContextConstant;
import com.hundsun.ares.studio.engin.constant.ITokenConstant;
import com.hundsun.ares.studio.engin.macrohandler.IMacroTokenHandler;
import com.hundsun.ares.studio.engin.token.DefaultTokenEvent;
import com.hundsun.ares.studio.engin.token.ICodeToken;
import com.hundsun.ares.studio.engin.token.ITokenListenerManager;
import com.hundsun.ares.studio.engin.token.macro.IMacroToken;
/**
* @author liaogc
*
*/
public class UnpackerInitHandler implements IMacroTokenHandler{
/* (non-Javadoc)
* @see com.hundsun.ares.studio.engin.macrohandler.IMacroTokenHandler#getKey()
*/
@Override
public String getKey() {
return MacroConstant.UNPACKER_INIT_MACRONAME;
}
/* (non-Javadoc)
* @see com.hundsun.ares.studio.engin.macrohandler.IMacroTokenHandler#handle(com.hundsun.ares.studio.engin.token.macro.IMacroToken, java.util.Map)
*/
@Override
public Iterator<ICodeToken> handle(IMacroToken token,
Map<Object, Object> context) throws Exception {
List<ICodeToken> codeTokens= new ArrayList<ICodeToken>();
if (token.getParameters().length !=1) {
ITokenListenerManager manager =(ITokenListenerManager) context.get(IEngineContextConstant.TOKEN_LISTENER_MANAGER);
String message = String.format("��[%s]ȱ�ٲ�����", MacroConstant.UNPACKER_INIT_MACRONAME);
manager.fireEvent(new DefaultTokenEvent(ITokenConstant.EVENT_ENGINE_WARNNING,message));
}else{
String objectParam = StringUtils.trim(token.getParameters()[0]);
if(StringUtils.indexOf(objectParam,"@")>-1){
objectParam = StringUtils.substring(objectParam,StringUtils.indexOf(objectParam,"@")+1);
}
codeTokens.add(new UnpackerInitToken(objectParam));
}
return codeTokens.iterator();
}
}