/*
* jets3t : Java Extra-Tasty S3 Toolkit (for Amazon S3 online storage service)
* This is a java.net project, see https://jets3t.dev.java.net/
*
* Copyright 2006 James Murty
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.eurocarbdb.application.glycoworkbench.plugin.s3.gui;
import java.awt.Frame;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.HashMap;
import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import org.jets3t.gui.ErrorDialog;
import org.jets3t.gui.HyperlinkActivatedListener;
import org.jets3t.gui.JHtmlLabel;
import org.jets3t.gui.ProgressDialog;
import org.jets3t.service.S3Service;
import org.jets3t.service.model.S3Bucket;
import org.jets3t.service.model.S3BucketLoggingStatus;
/**
* Dialog box for displaying and modifying the logging status of buckets.
* <p>
* The first time a bucket is selected its logging status is retrieved from S3 and the details are
* displayed, as well as being cached so further lookups aren't necessary. The logging status is
* modified by choosing/changing the target log bucket.
*
* @author James Murty
*
*/
public class BucketLoggingDialog extends JDialog implements ActionListener {
private static final long serialVersionUID = 7251165117085406917L;
private Frame ownerFrame = null;
private S3Service s3Service = null;
private HashMap loggingStatusMap = new HashMap();
private JComboBox loggedBucketComboBox = null;
private JComboBox loggedToBucketComboBox = null;
private JTextField prefixTextField = null;
private JButton finishedButton = null;
private final Insets insetsDefault = new Insets(3, 5, 3, 5);
public BucketLoggingDialog(Frame ownerFrame, S3Service s3Service, String[] bucketNames,
HyperlinkActivatedListener hyperlinkListener)
{
super(ownerFrame, "Bucket Logging Status", true);
this.ownerFrame = ownerFrame;
this.s3Service = s3Service;
String introductionText = "<html><center>View and modify your bucket logging settings<br>"
+ "Select a bucket in the <b>Log to</b> list to apply changes<br><b>Note</b>: The target "
+ "bucket's ACL permissions are updated if necessary to allow logging<p> </center></html>";
JHtmlLabel introductionLabel = new JHtmlLabel(introductionText, hyperlinkListener);
introductionLabel.setHorizontalAlignment(JLabel.CENTER);
JHtmlLabel loggingStatusLabel = new JHtmlLabel("<html><b>Logging status</b></html>", hyperlinkListener);
loggingStatusLabel.setHorizontalAlignment(JLabel.CENTER);
JHtmlLabel loggedBucketLabel = new JHtmlLabel("Bucket:", hyperlinkListener);
loggedBucketComboBox = new JComboBox(bucketNames);
loggedBucketComboBox.insertItemAt("-- Choose a bucket --", 0);
loggedBucketComboBox.addActionListener(this);
JHtmlLabel prefixLabel = new JHtmlLabel("Log file prefix:", hyperlinkListener);
prefixTextField = new JTextField();
prefixTextField.setToolTipText("Log files for the bucket start with this prefix. The prefix cannot be empty");
JHtmlLabel loggedToBucketLabel = new JHtmlLabel("Log to:", hyperlinkListener);
loggedToBucketComboBox = new JComboBox(bucketNames);
loggedToBucketComboBox.setToolTipText("Where the bucket's log files will be stored");
loggedToBucketComboBox.insertItemAt("-- Not Logged --", 0);
loggedToBucketComboBox.addActionListener(this);
finishedButton = new JButton("Finished");
finishedButton.setActionCommand("Finished");
finishedButton.addActionListener(this);
// Set default ENTER and ESCAPE buttons.
this.getRootPane().setDefaultButton(finishedButton);
this.getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW)
.put(KeyStroke.getKeyStroke("ESCAPE"), "ESCAPE");
this.getRootPane().getActionMap().put("ESCAPE", new AbstractAction() {
private static final long serialVersionUID = -6225706489569112809L;
public void actionPerformed(ActionEvent actionEvent) {
setVisible(false);
}
});
loggedBucketComboBox.setSelectedIndex(0);
loggedToBucketComboBox.setSelectedIndex(0);
JPanel panel = new JPanel(new GridBagLayout());
int row = 0;
panel.add(introductionLabel, new GridBagConstraints(0, row++,
2, 1, 1, 0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, insetsDefault, 0, 0));
panel.add(loggedBucketLabel, new GridBagConstraints(0, row,
1, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE, insetsDefault, 0, 0));
panel.add(loggedBucketComboBox, new GridBagConstraints(1, row++,
1, 1, 1, 0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, insetsDefault, 0, 0));
panel.add(loggingStatusLabel, new GridBagConstraints(0, row++,
2, 1, 1, 0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, insetsDefault, 0, 0));
panel.add(prefixLabel, new GridBagConstraints(0, row,
1, 1, 1, 0, GridBagConstraints.WEST, GridBagConstraints.NONE, insetsDefault, 0, 0));
panel.add(prefixTextField, new GridBagConstraints(1, row++,
1, 1, 1, 0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, insetsDefault, 0, 0));
panel.add(loggedToBucketLabel, new GridBagConstraints(0, row,
1, 1, 0, 0, GridBagConstraints.WEST, GridBagConstraints.NONE, insetsDefault, 0, 0));
panel.add(loggedToBucketComboBox, new GridBagConstraints(1, row++,
1, 1, 1, 0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, insetsDefault, 0, 0));
panel.add(finishedButton, new GridBagConstraints(0, row,
2, 1, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.NONE, insetsDefault, 0, 0));
this.getContentPane().setLayout(new GridBagLayout());
this.getContentPane().add(panel, new GridBagConstraints(0, 0,
1, 1, 1, 1, GridBagConstraints.CENTER, GridBagConstraints.BOTH, insetsDefault, 0, 0));
this.pack();
this.setResizable(false);
this.setLocationRelativeTo(ownerFrame);
}
private int findBucketIndexByName(String bucketName) {
for (int i = 0; i < loggedToBucketComboBox.getItemCount(); i++) {
String testBucketName = (String) loggedToBucketComboBox.getItemAt(i);
if (testBucketName.equals(bucketName)) {
return i;
}
}
return 0;
}
private void displayBucketLoggingStatus(S3BucketLoggingStatus loggingStatus) {
if (loggingStatus.isLoggingEnabled()) {
loggedToBucketComboBox.setSelectedIndex(
findBucketIndexByName(loggingStatus.getTargetBucketName()));
prefixTextField.setText(loggingStatus.getLogfilePrefix());
} else {
loggedToBucketComboBox.setSelectedIndex(0);
if (loggedBucketComboBox.getSelectedIndex() != 0) {
prefixTextField.setText(loggedBucketComboBox.getSelectedItem() + ".");
} else {
prefixTextField.setText("");
}
}
prefixTextField.setEnabled(true);
loggedToBucketComboBox.setEnabled(true);
}
public void actionPerformed(ActionEvent event) {
if (event.getSource().equals(finishedButton)) {
// Hack to update the logging status of a bucket before exiting the dialog
// if the prefix string has changed
String bucketName = (String) loggedBucketComboBox.getSelectedItem();
if (loggingStatusMap.containsKey(bucketName)) {
S3BucketLoggingStatus loggingStatus =
(S3BucketLoggingStatus) loggingStatusMap.get(bucketName);
if (!prefixTextField.getText().equals(loggingStatus.getLogfilePrefix())
&& loggedToBucketComboBox.getSelectedIndex() != 0)
{
loggedToBucketComboBox.setSelectedIndex(loggedToBucketComboBox.getSelectedIndex());
}
}
this.setVisible(false);
} else if (event.getSource().equals(loggedBucketComboBox)) {
prefixTextField.setEnabled(false);
loggedToBucketComboBox.setEnabled(false);
if (loggedBucketComboBox.getSelectedIndex() == 0) {
prefixTextField.setText("");
loggedToBucketComboBox.setSelectedIndex(0);
} else {
final String bucketName = (String) loggedBucketComboBox.getSelectedItem();
if (loggingStatusMap.containsKey(bucketName)) {
S3BucketLoggingStatus loggingStatus =
(S3BucketLoggingStatus) loggingStatusMap.get(bucketName);
displayBucketLoggingStatus(loggingStatus);
} else {
(new Thread() {
public void run() {
final ProgressDialog progressDialog =
new ProgressDialog(ownerFrame, "Bucket Logging", null);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
progressDialog.startDialog("Retrieving bucket logging status",
null, 0, 0, null, null);
}
});
try {
S3BucketLoggingStatus loggingStatus =
s3Service.getBucketLoggingStatus(bucketName);
loggingStatusMap.put(bucketName, loggingStatus);
displayBucketLoggingStatus(loggingStatus);
} catch (Exception e) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
progressDialog.stopDialog();
}
});
ErrorDialog.showDialog(ownerFrame, null,
"Unable to retrieve bucket logging status for " + bucketName, e);
}
SwingUtilities.invokeLater(new Runnable() {
public void run() {
progressDialog.stopDialog();
}
});
}
}).start();
}
}
} else if (event.getSource().equals(loggedToBucketComboBox)) {
if (!loggedToBucketComboBox.isEnabled()) {
// Ignore this event, it is internally generated.
return;
}
final String loggedBucketName = (String) loggedBucketComboBox.getSelectedItem();
final String[] loggedToBucketName = new String[1];
final String[] loggingFilePrefix = new String[1];
if (loggedToBucketComboBox.getSelectedIndex() == 0) {
// Logging is being disabled, leave values as null.
} else {
if (prefixTextField.getText().length() == 0) {
ErrorDialog.showDialog(ownerFrame, null,
"A log file name prefix must be provided to log buckets", null);
loggedToBucketComboBox.setSelectedIndex(0);
return;
}
loggedToBucketName[0] = (String) loggedToBucketComboBox.getSelectedItem();
loggingFilePrefix[0] = prefixTextField.getText();
}
(new Thread(new Runnable() {
public void run() {
final ProgressDialog progressDialog =
new ProgressDialog(ownerFrame, "Bucket Logging", null);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
progressDialog.startDialog("Setting bucket logging status",
null, 0, 0, null, null);
}
});
try {
S3BucketLoggingStatus loggingStatus =
new S3BucketLoggingStatus(loggedToBucketName[0], loggingFilePrefix[0]);
s3Service.setBucketLoggingStatus(loggedBucketName, loggingStatus, true);
loggingStatusMap.put(loggedBucketName, loggingStatus);
} catch (Exception e) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
progressDialog.stopDialog();
}
});
ErrorDialog.showDialog(ownerFrame, null,
"Unable to set bucket logging status for " + loggedBucketName, e);
}
SwingUtilities.invokeLater(new Runnable() {
public void run() {
progressDialog.stopDialog();
}
});
};
})).start();
}
}
/**
* Dialog box for displaying and modifying the logging status of buckets.
*
* @param ownerFrame
* the frame that will own the dialog.
* @param s3Service
* an S3 Service that will be used to query and update the logging status of buckets. This
* service must be initialised with the necessary AWS credentials to perform the logging status
* change operations.
* @param buckets
* the buckets in the user's S3 account.
* @param hyperlinkListener
* the listener that will act on any hyperlink events triggered by the user clicking on HTTP links.
*/
public static void showDialog(Frame ownerFrame, S3Service s3Service, S3Bucket[] buckets, HyperlinkActivatedListener hyperlinkListener) {
String[] bucketNames = new String[buckets.length];
for (int i = 0; i < buckets.length; i++) {
bucketNames[i] = buckets[i].getName();
}
showDialog(ownerFrame, s3Service, bucketNames, hyperlinkListener);
}
/**
* Dialog box for displaying and modifying the logging status of buckets.
*
* @param ownerFrame
* the frame that will own the dialog.
* @param s3Service
* an S3 Service that will be used to query and update the logging status of buckets. This
* service must be initialised with the necessary AWS credentials to perform the logging status
* change operations.
* @param bucketNames
* the names of buckets in the user's S3 account.
* @param hyperlinkListener
* the listener that will act on any hyperlink events triggered by the user clicking on HTTP links.
*/
public static void showDialog(Frame ownerFrame, S3Service s3Service, String[] bucketNames, HyperlinkActivatedListener hyperlinkListener) {
BucketLoggingDialog dialog = new BucketLoggingDialog(
ownerFrame, s3Service, bucketNames, hyperlinkListener);
dialog.setVisible(true);
dialog.dispose();
}
}