/*
* Bitronix Transaction Manager
*
* Copyright (c) 2010, Bitronix Software.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package bitronix.tm.gui;
import bitronix.tm.utils.Decoder;
import bitronix.tm.journal.TransactionLogHeader;
import javax.swing.*;
import java.awt.*;
import java.io.File;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.util.Date;
import org.slf4j.LoggerFactory;
import org.slf4j.Logger;
/**
* <p></p>
*
* @author lorban
*/
public class TransactionLogHeaderPanel extends JPanel {
private final static Logger log = LoggerFactory.getLogger(TransactionLogHeaderPanel.class);
private JTextField logFileField = new JTextField();
private JTextField timestampField = new JTextField();
private JTextField stateField = new JTextField();
private JTextField positionField = new JTextField();
public TransactionLogHeaderPanel() {
logFileField.setEditable(false);
timestampField.setEditable(false);
stateField.setEditable(false);
positionField.setEditable(false);
logFileField.setBorder(null);
timestampField.setBorder(null);
stateField.setBorder(null);
positionField.setBorder(null);
setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
add(logFileField);
add(timestampField);
add(stateField);
add(positionField);
}
public void setLogFile(File logFile) {
logFileField.setText(logFile.getName());
}
public void setTimestamp(long timestamp) {
timestampField.setText(Console.dateFormatter.format(new Date(timestamp)));
}
public void setState(byte state) {
stateField.setText(Decoder.decodeHeaderState(state));
}
public void setPosition(long position) {
positionField.setText("" + position);
}
public void read(File logFile, boolean active) throws IOException {
RandomAccessFile raf = new RandomAccessFile(logFile, "r");
TransactionLogHeader header = new TransactionLogHeader(raf, 0L);
raf.close();
if (log.isDebugEnabled()) log.debug("read header: " + header);
setLogFile(logFile);
setTimestamp(header.getTimestamp());
setState(header.getState());
setPosition(header.getPosition());
Font font;
if (active) {
font = logFileField.getFont().deriveFont(Font.BOLD);
}
else {
font = logFileField.getFont().deriveFont(Font.PLAIN);
}
logFileField.setFont(font);
timestampField.setFont(font);
stateField.setFont(font);
positionField.setFont(font);
}
}