/*******************************************************************************
 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
 * in Industry THTH ry.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.message.ui;

import com.ibm.icu.text.SimpleDateFormat;
import java.io.PrintWriter;
import java.text.ParseException;
import java.util.Date;

/**
 * Group of entries with additional Session data.
 */
public class LogSession extends Group {
	private String sessionData;
	private Date date;

	public LogSession() {
		super(Messages.LogViewLabelProvider_Session);
	}

	public Date getDate() {
		return date;
	}

	public void setDate(String dateString) {
		SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"); //$NON-NLS-1$
		try {
			date = formatter.parse(dateString);
		} catch (ParseException e) { // do nothing
		}
	}

	public String getSessionData() {
		return sessionData;
	}

	void setSessionData(String data) {
		this.sessionData = data;
	}

	public void processLogLine(String line) {
		// process "!SESSION <dateUnknownFormat> ----------------------------"
		line = line.substring(9); // strip "!SESSION "
		int delim = line.indexOf("----"); //$NON-NLS-1$ // single "-" may be in date, so take few for sure
		if (delim == -1)
			return;

		String dateBuffer = line.substring(0, delim).trim();
		setDate(dateBuffer);
	}

	public void write(PrintWriter writer) {
		writer.write(sessionData);
	}
}