taverna-workbench-report-view/src/main/java/net/sf/taverna/t2/workbench/report/config/ui/ReportManagerConfigurationPanel.java - incubator-taverna-workbench - Git at Google

 /**
  *
  */
 package net.sf.taverna.t2.workbench.report.config.ui;

 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
 import java.awt.event.ActionEvent;

 import javax.swing.AbstractAction;
 import javax.swing.JButton;
 import javax.swing.JComboBox;
 import javax.swing.JLabel;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JTextArea;
 import javax.swing.JTextField;
 import javax.swing.border.EmptyBorder;

 import net.sf.taverna.t2.lang.ui.DeselectingButton;
 import net.sf.taverna.t2.workbench.helper.Helper;
 import net.sf.taverna.t2.workbench.report.config.ReportManagerConfiguration;


 /**
  * @author alanrw
  *
  */
 public class ReportManagerConfigurationPanel extends JPanel {

     private static final String RESET = "Reset";
 	private static final String APPLY = "Apply";
 	private static final String HELP = "Help";
 	private static final String ASK_ON_ERRORS_OR_WARNINGS = "Ask on errors or warnings";
 	private static final String ASK_ON_ERRORS = "Ask on errors";
 	private static final String DESCRIPTION = "Configure if and how the validation report is generated";
 	private static final String NEVER_ASK = "Never ask";
 	private static final String FULL_CHECKS = "Full checks";
 	private static final String QUICK_CHECKS = "Quick checks";
 	private static final String NO_CHECKS = "No checks";
 	private static final String DEFAULT_TIMEOUT_STRING = "Reporting timeout in seconds (per service)";
     private static final String REPORT_EXPIRATION_STRING = "Minutes before reports expire; 0 = never";
     private static final String CHECKS_ON_OPEN = "Checks when opening a workflow";
     private static final String CHECKS_ON_EDIT = "Checks after each edit";
     private static final String CHECKS_BEFORE_RUN = "Checks before running a workflow";
     private static final String QUERY_USER_BEFORE_RUN = "Ask before run";

 	private ReportManagerConfiguration configuration;

 	/**
 	 * The size of the field for the JTextFields.
 	 */
 	private static int TEXTFIELD_SIZE = 25;

 	private JTextField timeoutField;
 	private JTextField expirationField;
 	private JComboBox openCombo;
 	private JComboBox editCombo;
 	private JComboBox runCombo;
 	private JComboBox queryBeforeRunCombo;

     public ReportManagerConfigurationPanel(ReportManagerConfiguration reportManagerConfiguration) {
     	super();
 		configuration = reportManagerConfiguration;
 		this.setLayout(new GridBagLayout());

 		GridBagConstraints gbc = new GridBagConstraints();

 		// Title describing what kind of settings we are configuring here
         JTextArea descriptionText = new JTextArea(DESCRIPTION);
         descriptionText.setLineWrap(true);
         descriptionText.setWrapStyleWord(true);
         descriptionText.setEditable(false);
         descriptionText.setFocusable(false);
         descriptionText.setBorder(new EmptyBorder(10, 10, 10, 10));
         gbc.anchor = GridBagConstraints.WEST;
         gbc.gridx = 0;
         gbc.gridy = 0;
         gbc.gridwidth = 2;
         gbc.weightx = 1.0;
         gbc.weighty = 0.0;
         gbc.fill = GridBagConstraints.HORIZONTAL;
         this.add(descriptionText, gbc);

         openCombo = new JComboBox(new Object[] {NO_CHECKS, QUICK_CHECKS, FULL_CHECKS});
         gbc.gridx = 0;
         gbc.gridy++;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.NONE;
         gbc.insets = new Insets(10,0,0,0);
         this.add(new JLabel(CHECKS_ON_OPEN), gbc);
         gbc.gridx = 1;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.HORIZONTAL;
         this.add(openCombo, gbc);

         editCombo = new JComboBox(new Object[] {NO_CHECKS, QUICK_CHECKS});
         gbc.gridx = 0;
         gbc.gridy++;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.NONE;
         gbc.insets = new Insets(10,0,0,0);
         this.add(new JLabel(CHECKS_ON_EDIT), gbc);
         gbc.gridx = 1;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.HORIZONTAL;
         this.add(editCombo, gbc);

         runCombo = new JComboBox(new Object[] {QUICK_CHECKS, FULL_CHECKS});
         gbc.gridx = 0;
         gbc.gridy++;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.NONE;
         gbc.insets = new Insets(10,0,0,0);
         this.add(new JLabel(CHECKS_BEFORE_RUN), gbc);
         gbc.gridx = 1;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.HORIZONTAL;
         this.add(runCombo, gbc);

         timeoutField = new JTextField(TEXTFIELD_SIZE);
         gbc.gridx = 0;
         gbc.gridy++;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.NONE;
         gbc.insets = new Insets(10,0,0,0);
         this.add(new JLabel(DEFAULT_TIMEOUT_STRING), gbc);
         gbc.gridx = 1;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.HORIZONTAL;
         this.add(timeoutField, gbc);

         expirationField = new JTextField(TEXTFIELD_SIZE);
         gbc.gridx = 0;
         gbc.gridy++;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.NONE;
         gbc.insets = new Insets(10,0,0,0);
         this.add(new JLabel(REPORT_EXPIRATION_STRING), gbc);
         gbc.gridx = 1;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.HORIZONTAL;
         this.add(expirationField, gbc);

         queryBeforeRunCombo = new JComboBox(new Object[] {NEVER_ASK, ASK_ON_ERRORS, ASK_ON_ERRORS_OR_WARNINGS});
         gbc.gridx = 0;
         gbc.gridy++;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.NONE;
         gbc.insets = new Insets(10,0,0,0);
         this.add(new JLabel(QUERY_USER_BEFORE_RUN), gbc);
         gbc.gridx = 1;
         gbc.gridwidth = 1;
         gbc.fill = GridBagConstraints.HORIZONTAL;
         this.add(queryBeforeRunCombo, gbc);

 		// Add buttons panel
         gbc.gridx = 0;
         gbc.gridy++;
         gbc.weightx = 1;
         gbc.weighty = 1;
         gbc.gridwidth = 2;
         gbc.fill = GridBagConstraints.BOTH;
         gbc.anchor = GridBagConstraints.SOUTH;
         gbc.insets = new Insets(10, 0, 0, 0);
         this.add(createButtonPanel(), gbc);

 	 	setFields();
     }

 	/**
 	 * Create the panel to contain the buttons
 	 *
 	 * @return
 	 */
 	@SuppressWarnings("serial")
 	private JPanel createButtonPanel() {
 		final JPanel panel = new JPanel();

 		/**
 		 * The helpButton shows help about the current component
 		 */
 		JButton helpButton = new DeselectingButton(HELP, new AbstractAction() {
 			public void actionPerformed(ActionEvent arg0) {
 				Helper.showHelp(panel);
 			}
 		});
 		panel.add(helpButton);

 		/**
 		 * The resetButton changes the property values shown to those
 		 * corresponding to the configuration currently applied.
 		 */
 		JButton resetButton = new DeselectingButton(RESET, new AbstractAction() {
 			public void actionPerformed(ActionEvent arg0) {
 				setFields();
 			}
 		});
 		panel.add(resetButton);

 		/**
 		 * The applyButton applies the shown field values to the
 		 * {@link HttpProxyConfiguration} and saves them for future.
 		 */
 		JButton applyButton = new DeselectingButton(APPLY, new AbstractAction() {
 			public void actionPerformed(ActionEvent arg0) {
 				applySettings();
 				setFields();
 			}
 		});
 		panel.add(applyButton);

 		return panel;
 	}

 	/**
 	 * Set the shown field values to those currently in use
 	 * (i.e. last saved configuration).
 	 */
 	private void setFields() {
 		timeoutField.setText(Integer.toString(Integer.parseInt(configuration.getProperty(ReportManagerConfiguration.TIMEOUT))));
 		expirationField.setText(Integer.toString(Integer.parseInt(configuration.getProperty(ReportManagerConfiguration.REPORT_EXPIRATION))));

 		String openSetting = configuration.getProperty(ReportManagerConfiguration.ON_OPEN);
 		if (openSetting.equals(ReportManagerConfiguration.NO_CHECK)) {
 			openCombo.setSelectedIndex(0);
 		} else if (openSetting.equals(ReportManagerConfiguration.QUICK_CHECK)) {
 			openCombo.setSelectedIndex(1);
 		} else {
 			openCombo.setSelectedIndex(2);
 		}

 		String editSetting = configuration.getProperty(ReportManagerConfiguration.ON_EDIT);
 		if (editSetting.equals(ReportManagerConfiguration.NO_CHECK)) {
 			editCombo.setSelectedIndex(0);
 		} else if (editSetting.equals(ReportManagerConfiguration.QUICK_CHECK)) {
 			editCombo.setSelectedIndex(1);
 		} else {
 			editCombo.setSelectedIndex(2);
 		}

 		String runSetting = configuration.getProperty(ReportManagerConfiguration.BEFORE_RUN);
 		if (runSetting.equals(ReportManagerConfiguration.QUICK_CHECK)) {
 			runCombo.setSelectedIndex(0);
 		} else {
 			runCombo.setSelectedIndex(1);
 		}

 		String queryBeforeRunSetting = configuration.getProperty(ReportManagerConfiguration.QUERY_BEFORE_RUN);
 		if (queryBeforeRunSetting.equals(ReportManagerConfiguration.NONE)) {
 			queryBeforeRunCombo.setSelectedIndex(0);
 		} else if (queryBeforeRunSetting.equals(ReportManagerConfiguration.ERRORS)) {
 			queryBeforeRunCombo.setSelectedIndex(1);
 		} else {
 			queryBeforeRunCombo.setSelectedIndex(2);
 		}
 	}

 	/**
 	 * Save the currently set field values (if valid) to the
 	 * configuration. Also applies those values to the
 	 * currently running Taverna.
 	 */
 	private void applySettings() {
 		if (validateFields()) {
 			saveSettings();
 		}
 	}

 	private boolean validateFields() {
 	    return (validateTimeoutField() && validateExpirationField());
 	}

 	private boolean validateTimeoutField() {
 		String timeoutText = timeoutField.getText();
 		String errorText = "";
 		int newTimeout = -1;
 		try {
 			newTimeout = Integer.parseInt(timeoutText);
 			if (newTimeout <= 0) {
 				errorText += "The timeout must be greater than zero";
 			}
 		} catch (NumberFormatException e) {
 			errorText += "The timeout must be an integer value";
 		}
 		if (errorText.length() > 0) {
 			JOptionPane.showMessageDialog(this, errorText, "", JOptionPane.ERROR_MESSAGE);
 			return false;
 		}
 		return true;
 	}

 	private boolean validateExpirationField() {
 		String expirationText = expirationField.getText();
 		String errorText = "";
 		int newExpiration = -1;
 		try {
 			newExpiration = Integer.parseInt(expirationText);
 			if (newExpiration < 0) {
 				errorText += "The expiration delay must be zero or greater";
 			}
 		} catch (NumberFormatException e) {
 			errorText += "The expiration delay must be an integer value";
 		}
 		if (errorText.length() > 0) {
 			JOptionPane.showMessageDialog(this, errorText, "", JOptionPane.ERROR_MESSAGE);
 			return false;
 		}
 		return true;
 	}

 	/**
 	 * saveSettings saves the specified values for future use.
 	 */
 	private void saveSettings() {
 		configuration.setProperty(ReportManagerConfiguration.TIMEOUT, Integer
 				.toString(Integer.parseInt(timeoutField.getText())));

 		configuration.setProperty(ReportManagerConfiguration.REPORT_EXPIRATION, Integer
 				.toString(Integer.parseInt(expirationField.getText())));

 		int openSetting = openCombo.getSelectedIndex();
 		if (openSetting == 0) {
 			configuration.setProperty(ReportManagerConfiguration.ON_OPEN,
 					ReportManagerConfiguration.NO_CHECK);
 		} else if (openSetting == 1) {
 			configuration.setProperty(ReportManagerConfiguration.ON_OPEN,
 					ReportManagerConfiguration.QUICK_CHECK);
 		} else {
 			configuration.setProperty(ReportManagerConfiguration.ON_OPEN,
 					ReportManagerConfiguration.FULL_CHECK);
 		}

 		int editSetting = editCombo.getSelectedIndex();
 		if (editSetting == 0) {
 			configuration.setProperty(ReportManagerConfiguration.ON_EDIT,
 					ReportManagerConfiguration.NO_CHECK);
 		} else {
 			configuration.setProperty(ReportManagerConfiguration.ON_EDIT,
 					ReportManagerConfiguration.QUICK_CHECK);
 		}

 		int runSetting = runCombo.getSelectedIndex();
 		if (runSetting == 0) {
 			configuration.setProperty(ReportManagerConfiguration.BEFORE_RUN,
 					ReportManagerConfiguration.QUICK_CHECK);
 		} else {
 			configuration.setProperty(ReportManagerConfiguration.BEFORE_RUN,
 					ReportManagerConfiguration.FULL_CHECK);
 		}

 		int queryBeforeRunSetting = queryBeforeRunCombo.getSelectedIndex();
 		if (queryBeforeRunSetting == 0) {
 			configuration.setProperty(ReportManagerConfiguration.QUERY_BEFORE_RUN,  ReportManagerConfiguration.NONE);
 		} else if (queryBeforeRunSetting == 1) {
 			configuration.setProperty(ReportManagerConfiguration.QUERY_BEFORE_RUN, ReportManagerConfiguration.ERRORS);
 		} else {
 			configuration.setProperty(ReportManagerConfiguration.QUERY_BEFORE_RUN, ReportManagerConfiguration.ERRORS_OR_WARNINGS);
 		}
 	}

 }
	/**
	*
	*/
	package net.sf.taverna.t2.workbench.report.config.ui;

	import java.awt.GridBagConstraints;
	import java.awt.GridBagLayout;
	import java.awt.Insets;
	import java.awt.event.ActionEvent;

	import javax.swing.AbstractAction;
	import javax.swing.JButton;
	import javax.swing.JComboBox;
	import javax.swing.JLabel;
	import javax.swing.JOptionPane;
	import javax.swing.JPanel;
	import javax.swing.JTextArea;
	import javax.swing.JTextField;
	import javax.swing.border.EmptyBorder;

	import net.sf.taverna.t2.lang.ui.DeselectingButton;
	import net.sf.taverna.t2.workbench.helper.Helper;
	import net.sf.taverna.t2.workbench.report.config.ReportManagerConfiguration;


	/**
	* @author alanrw
	*
	*/
	public class ReportManagerConfigurationPanel extends JPanel {

	private static final String RESET = "Reset";
	private static final String APPLY = "Apply";
	private static final String HELP = "Help";
	private static final String ASK_ON_ERRORS_OR_WARNINGS = "Ask on errors or warnings";
	private static final String ASK_ON_ERRORS = "Ask on errors";
	private static final String DESCRIPTION = "Configure if and how the validation report is generated";
	private static final String NEVER_ASK = "Never ask";
	private static final String FULL_CHECKS = "Full checks";
	private static final String QUICK_CHECKS = "Quick checks";
	private static final String NO_CHECKS = "No checks";
	private static final String DEFAULT_TIMEOUT_STRING = "Reporting timeout in seconds (per service)";
	private static final String REPORT_EXPIRATION_STRING = "Minutes before reports expire; 0 = never";
	private static final String CHECKS_ON_OPEN = "Checks when opening a workflow";
	private static final String CHECKS_ON_EDIT = "Checks after each edit";
	private static final String CHECKS_BEFORE_RUN = "Checks before running a workflow";
	private static final String QUERY_USER_BEFORE_RUN = "Ask before run";

	private ReportManagerConfiguration configuration;

	/**
	* The size of the field for the JTextFields.
	*/
	private static int TEXTFIELD_SIZE = 25;

	private JTextField timeoutField;
	private JTextField expirationField;
	private JComboBox openCombo;
	private JComboBox editCombo;
	private JComboBox runCombo;
	private JComboBox queryBeforeRunCombo;

	public ReportManagerConfigurationPanel(ReportManagerConfiguration reportManagerConfiguration) {
	super();
	configuration = reportManagerConfiguration;
	this.setLayout(new GridBagLayout());

	GridBagConstraints gbc = new GridBagConstraints();

	// Title describing what kind of settings we are configuring here
	JTextArea descriptionText = new JTextArea(DESCRIPTION);
	descriptionText.setLineWrap(true);
	descriptionText.setWrapStyleWord(true);
	descriptionText.setEditable(false);
	descriptionText.setFocusable(false);
	descriptionText.setBorder(new EmptyBorder(10, 10, 10, 10));
	gbc.anchor = GridBagConstraints.WEST;
	gbc.gridx = 0;
	gbc.gridy = 0;
	gbc.gridwidth = 2;
	gbc.weightx = 1.0;
	gbc.weighty = 0.0;
	gbc.fill = GridBagConstraints.HORIZONTAL;
	this.add(descriptionText, gbc);

	openCombo = new JComboBox(new Object[] {NO_CHECKS, QUICK_CHECKS, FULL_CHECKS});
	gbc.gridx = 0;
	gbc.gridy++;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.NONE;
	gbc.insets = new Insets(10,0,0,0);
	this.add(new JLabel(CHECKS_ON_OPEN), gbc);
	gbc.gridx = 1;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.HORIZONTAL;
	this.add(openCombo, gbc);

	editCombo = new JComboBox(new Object[] {NO_CHECKS, QUICK_CHECKS});
	gbc.gridx = 0;
	gbc.gridy++;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.NONE;
	gbc.insets = new Insets(10,0,0,0);
	this.add(new JLabel(CHECKS_ON_EDIT), gbc);
	gbc.gridx = 1;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.HORIZONTAL;
	this.add(editCombo, gbc);

	runCombo = new JComboBox(new Object[] {QUICK_CHECKS, FULL_CHECKS});
	gbc.gridx = 0;
	gbc.gridy++;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.NONE;
	gbc.insets = new Insets(10,0,0,0);
	this.add(new JLabel(CHECKS_BEFORE_RUN), gbc);
	gbc.gridx = 1;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.HORIZONTAL;
	this.add(runCombo, gbc);

	timeoutField = new JTextField(TEXTFIELD_SIZE);
	gbc.gridx = 0;
	gbc.gridy++;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.NONE;
	gbc.insets = new Insets(10,0,0,0);
	this.add(new JLabel(DEFAULT_TIMEOUT_STRING), gbc);
	gbc.gridx = 1;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.HORIZONTAL;
	this.add(timeoutField, gbc);

	expirationField = new JTextField(TEXTFIELD_SIZE);
	gbc.gridx = 0;
	gbc.gridy++;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.NONE;
	gbc.insets = new Insets(10,0,0,0);
	this.add(new JLabel(REPORT_EXPIRATION_STRING), gbc);
	gbc.gridx = 1;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.HORIZONTAL;
	this.add(expirationField, gbc);

	queryBeforeRunCombo = new JComboBox(new Object[] {NEVER_ASK, ASK_ON_ERRORS, ASK_ON_ERRORS_OR_WARNINGS});
	gbc.gridx = 0;
	gbc.gridy++;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.NONE;
	gbc.insets = new Insets(10,0,0,0);
	this.add(new JLabel(QUERY_USER_BEFORE_RUN), gbc);
	gbc.gridx = 1;
	gbc.gridwidth = 1;
	gbc.fill = GridBagConstraints.HORIZONTAL;
	this.add(queryBeforeRunCombo, gbc);

	// Add buttons panel
	gbc.gridx = 0;
	gbc.gridy++;
	gbc.weightx = 1;
	gbc.weighty = 1;
	gbc.gridwidth = 2;
	gbc.fill = GridBagConstraints.BOTH;
	gbc.anchor = GridBagConstraints.SOUTH;
	gbc.insets = new Insets(10, 0, 0, 0);
	this.add(createButtonPanel(), gbc);

	setFields();
	}

	/**
	* Create the panel to contain the buttons
	*
	* @return
	*/
	@SuppressWarnings("serial")
	private JPanel createButtonPanel() {
	final JPanel panel = new JPanel();

	/**
	* The helpButton shows help about the current component
	*/
	JButton helpButton = new DeselectingButton(HELP, new AbstractAction() {
	public void actionPerformed(ActionEvent arg0) {
	Helper.showHelp(panel);
	}
	});
	panel.add(helpButton);

	/**
	* The resetButton changes the property values shown to those
	* corresponding to the configuration currently applied.
	*/
	JButton resetButton = new DeselectingButton(RESET, new AbstractAction() {
	public void actionPerformed(ActionEvent arg0) {
	setFields();
	}
	});
	panel.add(resetButton);

	/**
	* The applyButton applies the shown field values to the
	* {@link HttpProxyConfiguration} and saves them for future.
	*/
	JButton applyButton = new DeselectingButton(APPLY, new AbstractAction() {
	public void actionPerformed(ActionEvent arg0) {
	applySettings();
	setFields();
	}
	});
	panel.add(applyButton);

	return panel;
	}

	/**
	* Set the shown field values to those currently in use
	* (i.e. last saved configuration).
	*/
	private void setFields() {
	timeoutField.setText(Integer.toString(Integer.parseInt(configuration.getProperty(ReportManagerConfiguration.TIMEOUT))));
	expirationField.setText(Integer.toString(Integer.parseInt(configuration.getProperty(ReportManagerConfiguration.REPORT_EXPIRATION))));

	String openSetting = configuration.getProperty(ReportManagerConfiguration.ON_OPEN);
	if (openSetting.equals(ReportManagerConfiguration.NO_CHECK)) {
	openCombo.setSelectedIndex(0);
	} else if (openSetting.equals(ReportManagerConfiguration.QUICK_CHECK)) {
	openCombo.setSelectedIndex(1);
	} else {
	openCombo.setSelectedIndex(2);
	}

	String editSetting = configuration.getProperty(ReportManagerConfiguration.ON_EDIT);
	if (editSetting.equals(ReportManagerConfiguration.NO_CHECK)) {
	editCombo.setSelectedIndex(0);
	} else if (editSetting.equals(ReportManagerConfiguration.QUICK_CHECK)) {
	editCombo.setSelectedIndex(1);
	} else {
	editCombo.setSelectedIndex(2);
	}

	String runSetting = configuration.getProperty(ReportManagerConfiguration.BEFORE_RUN);
	if (runSetting.equals(ReportManagerConfiguration.QUICK_CHECK)) {
	runCombo.setSelectedIndex(0);
	} else {
	runCombo.setSelectedIndex(1);
	}

	String queryBeforeRunSetting = configuration.getProperty(ReportManagerConfiguration.QUERY_BEFORE_RUN);
	if (queryBeforeRunSetting.equals(ReportManagerConfiguration.NONE)) {
	queryBeforeRunCombo.setSelectedIndex(0);
	} else if (queryBeforeRunSetting.equals(ReportManagerConfiguration.ERRORS)) {
	queryBeforeRunCombo.setSelectedIndex(1);
	} else {
	queryBeforeRunCombo.setSelectedIndex(2);
	}
	}

	/**
	* Save the currently set field values (if valid) to the
	* configuration. Also applies those values to the
	* currently running Taverna.
	*/
	private void applySettings() {
	if (validateFields()) {
	saveSettings();
	}
	}

	private boolean validateFields() {
	return (validateTimeoutField() && validateExpirationField());
	}

	private boolean validateTimeoutField() {
	String timeoutText = timeoutField.getText();
	String errorText = "";
	int newTimeout = -1;
	try {
	newTimeout = Integer.parseInt(timeoutText);
	if (newTimeout <= 0) {
	errorText += "The timeout must be greater than zero";
	}
	} catch (NumberFormatException e) {
	errorText += "The timeout must be an integer value";
	}
	if (errorText.length() > 0) {
	JOptionPane.showMessageDialog(this, errorText, "", JOptionPane.ERROR_MESSAGE);
	return false;
	}
	return true;
	}

	private boolean validateExpirationField() {
	String expirationText = expirationField.getText();
	String errorText = "";
	int newExpiration = -1;
	try {
	newExpiration = Integer.parseInt(expirationText);
	if (newExpiration < 0) {
	errorText += "The expiration delay must be zero or greater";
	}
	} catch (NumberFormatException e) {
	errorText += "The expiration delay must be an integer value";
	}
	if (errorText.length() > 0) {
	JOptionPane.showMessageDialog(this, errorText, "", JOptionPane.ERROR_MESSAGE);
	return false;
	}
	return true;
	}

	/**
	* saveSettings saves the specified values for future use.
	*/
	private void saveSettings() {
	configuration.setProperty(ReportManagerConfiguration.TIMEOUT, Integer
	.toString(Integer.parseInt(timeoutField.getText())));

	configuration.setProperty(ReportManagerConfiguration.REPORT_EXPIRATION, Integer
	.toString(Integer.parseInt(expirationField.getText())));

	int openSetting = openCombo.getSelectedIndex();
	if (openSetting == 0) {
	configuration.setProperty(ReportManagerConfiguration.ON_OPEN,
	ReportManagerConfiguration.NO_CHECK);
	} else if (openSetting == 1) {
	configuration.setProperty(ReportManagerConfiguration.ON_OPEN,
	ReportManagerConfiguration.QUICK_CHECK);
	} else {
	configuration.setProperty(ReportManagerConfiguration.ON_OPEN,
	ReportManagerConfiguration.FULL_CHECK);
	}

	int editSetting = editCombo.getSelectedIndex();
	if (editSetting == 0) {
	configuration.setProperty(ReportManagerConfiguration.ON_EDIT,
	ReportManagerConfiguration.NO_CHECK);
	} else {
	configuration.setProperty(ReportManagerConfiguration.ON_EDIT,
	ReportManagerConfiguration.QUICK_CHECK);
	}

	int runSetting = runCombo.getSelectedIndex();
	if (runSetting == 0) {
	configuration.setProperty(ReportManagerConfiguration.BEFORE_RUN,
	ReportManagerConfiguration.QUICK_CHECK);
	} else {
	configuration.setProperty(ReportManagerConfiguration.BEFORE_RUN,
	ReportManagerConfiguration.FULL_CHECK);
	}

	int queryBeforeRunSetting = queryBeforeRunCombo.getSelectedIndex();
	if (queryBeforeRunSetting == 0) {
	configuration.setProperty(ReportManagerConfiguration.QUERY_BEFORE_RUN, ReportManagerConfiguration.NONE);
	} else if (queryBeforeRunSetting == 1) {
	configuration.setProperty(ReportManagerConfiguration.QUERY_BEFORE_RUN, ReportManagerConfiguration.ERRORS);
	} else {
	configuration.setProperty(ReportManagerConfiguration.QUERY_BEFORE_RUN, ReportManagerConfiguration.ERRORS_OR_WARNINGS);
	}
	}

	}