/*
 * Projrct F-11 - Web SCADA for Java Copyright (C) 2002 Freedom, Inc. All Rights
 * Reserved. This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version. This program is distributed in the hope that it
 * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details. You should have received a copy of the GNU
 * General Public License along with this program; if not, write to the Free
 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */
package org.F11.scada.server.logging.parser;

import java.util.Stack;

import org.F11.scada.parser.State;
import org.F11.scada.parser.Util.DisplayState;
import org.F11.scada.server.io.BarGraph2ValueListHandlerManager;
import org.F11.scada.server.logging.BarGraph2LoggingHandler;
import org.F11.scada.server.logging.LoggingTask;
import org.apache.log4j.Logger;
import org.xml.sax.Attributes;

/**
 * @author Hideaki Maekawa <frdm@user.sourceforge.jp>
 */
public class BarGraph2LoggingState implements State {
	BarGraph2ValueListHandlerManager handlerManager;
	private static Logger logger;
	private BarGraph2LoggingHandler handler;

	/**
	 * 状態を表すオブジェクトを生成します。
	 */
	public BarGraph2LoggingState(
			BarGraph2ValueListHandlerManager handlerManager,
			BarGraph2LoggingHandler handler) {
		this.handlerManager = handlerManager;
		this.handler = handler;
		logger = Logger.getLogger(getClass().getName());
	}

	/*
	 * @see org.F11.scada.parser.State#add(String, Attributes, Stack)
	 */
	public void add(String tagName, Attributes atts, Stack stack) {
		if (logger.isDebugEnabled()) {
			logger.debug("Push : " + DisplayState.toString(tagName, stack));
		}
		if (tagName.equals("task")) {
			stack.push(new BarGraph2TaskState(tagName, atts, this));
		} else {
			logger.debug("tagName:" + tagName);
		}
	}

	/*
	 * @see org.F11.scada.parser.State#end(String, Stack)
	 */
	public void end(String tagName, Stack stack) {
		if (logger.isDebugEnabled()) {
			logger.debug("Pop : " + DisplayState.toString(tagName, stack));
		}
		stack.pop();
	}

	void putLoggingTask(String name, LoggingTask task) {
		handler.putTaskMap(name, task);
	}
}
