taverna-data-management-config-ui/src/main/java/org/apache/taverna/workbench/reference/config/DataManagementConfigurationPanel.java - incubator-taverna-workbench - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You 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.apache.taverna.workbench.reference.config;

 import static java.awt.Color.RED;
 import static java.awt.Font.PLAIN;
 import static java.awt.GridBagConstraints.BOTH;
 import static java.awt.GridBagConstraints.HORIZONTAL;
 import static java.awt.GridBagConstraints.NONE;
 import static java.awt.GridBagConstraints.RELATIVE;
 import static java.awt.GridBagConstraints.WEST;
 import static org.apache.taverna.workbench.helper.Helper.showHelp;

 import java.awt.Font;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.sql.Connection;

 import javax.swing.AbstractAction;
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
 import javax.swing.JComponent;
 import javax.swing.JPanel;
 import javax.swing.JTextArea;
 import javax.swing.border.EmptyBorder;

 import org.apache.taverna.lang.ui.DialogTextArea;
 import org.apache.taverna.configuration.database.DatabaseConfiguration;
 import org.apache.taverna.configuration.database.DatabaseManager;

 @SuppressWarnings("serial")
 public class DataManagementConfigurationPanel extends JPanel {
 	private DatabaseConfiguration configuration;
 	private DatabaseManager databaseManager;

 	private JCheckBox enableProvenance;
 	private JCheckBox enableInMemory;
 	private JButton helpButton;
 	private JButton resetButton;
 	private JButton applyButton;
 	private JTextArea storageText;
 	private JTextArea exposeDatanatureText;
 	private JCheckBox exposeDatanatureBox;
 	private DialogTextArea enableInMemoryTextDisabled;

 	public DataManagementConfigurationPanel(DatabaseConfiguration configuration, DatabaseManager databaseManager) {
 		this.configuration = configuration;
 		this.databaseManager = databaseManager;

 		setLayout(generateLayout());
 		resetFields();
 	}

 	private static final boolean ADD_WARNING_LISTENERS = false;

 	private GridBagLayout generateLayout() {
 		GridBagLayout gridbag = new GridBagLayout();
 		GridBagConstraints c = new GridBagConstraints();

 		enableProvenance = new JCheckBox("Enable provenance capture");
 		DialogTextArea enableProvenanceText = new DialogTextArea(
 				"Disabling provenance will prevent you from being able to view intermediate results, but does give a performance benefit.");
 		Font plain = enableProvenanceText.getFont().deriveFont(PLAIN, 11);
 		enableProvenanceText.setLineWrap(true);
 		enableProvenanceText.setWrapStyleWord(true);
 		enableProvenanceText.setEditable(false);
 		enableProvenanceText.setFocusable(false);
 		enableProvenanceText.setOpaque(false);
 		enableProvenanceText.setFont(plain);

 		enableInMemory = new JCheckBox("In-memory storage");
 		DialogTextArea enableInMemoryText = new DialogTextArea(
 				"Data will not be stored between workbench sessions. If you run workflows passing larger amounts of data, try disabling in-memory storage, which can reduce execution performance, but also Taverna's memory consumption. ");
 		enableInMemoryText.setLineWrap(true);
 		enableInMemoryText.setWrapStyleWord(true);
 		enableInMemoryText.setEditable(false);
 		enableInMemoryText.setFocusable(false);
 		enableInMemoryText.setOpaque(false);
 		enableInMemoryText.setFont(plain);

 		enableInMemoryTextDisabled = new DialogTextArea(
 				"If you enable in-memory storage of data when provenance collection is turned on then provenance will not be available after you shutdown Taverna as the in-memory data will be lost.");
 		enableInMemoryTextDisabled.setLineWrap(true);
 		enableInMemoryTextDisabled.setWrapStyleWord(true);
 		enableInMemoryTextDisabled.setEditable(false);
 		enableInMemoryTextDisabled.setFocusable(false);
 		enableInMemoryTextDisabled.setOpaque(false);
 		enableInMemoryTextDisabled.setFont(plain);
 		enableInMemoryTextDisabled.setForeground(RED);
 		enableInMemoryTextDisabled.setVisible(false);

 		// Disable warning as inMemory is default
 		// To re-enable - also see resetFields()

 		if (ADD_WARNING_LISTENERS) {
 			enableInMemory.addActionListener(new ActionListener() {
 				@Override
 				public void actionPerformed(ActionEvent e) {
 					enableInMemoryTextDisabled.setVisible(enableProvenance
 							.isSelected() && enableInMemory.isSelected());
 				}
 			});
 			enableProvenance.addActionListener(new ActionListener() {
 				@Override
 				public void actionPerformed(ActionEvent e) {
 					enableInMemoryTextDisabled.setVisible(enableProvenance
 							.isSelected() && enableInMemory.isSelected());
 				}
 			});
 		}

 		storageText = new JTextArea(
 				"Select how Taverna stores the data and provenance produced when a workflow is run. This includes workflow results and intermediate results.");
 		storageText.setLineWrap(true);
 		storageText.setWrapStyleWord(true);
 		storageText.setEditable(false);
 		storageText.setFocusable(false);
 		storageText.setBorder(new EmptyBorder(10, 10, 10, 10));
 		storageText.setFont(plain);

 		JComponent portPanel = createDerbyServerStatusComponent();

 		c.anchor = WEST;
 		c.insets = new Insets(0, 0, 10, 0);
 		c.gridx = 0;
 		c.gridy = RELATIVE;
 		c.weightx = 0.0;
 		c.weighty = 0.0;
 		c.fill = HORIZONTAL;
 		gridbag.setConstraints(storageText, c);
 		add(storageText);

 		c.ipady = 0;
 		c.insets = new Insets(0, 0, 5, 0);
 		c.fill = NONE;
 		gridbag.setConstraints(enableProvenance, c);
 		add(enableProvenance);

 		c.insets = new Insets(0, 20, 15, 20);
 		c.fill = HORIZONTAL;
 		gridbag.setConstraints(enableProvenanceText, c);
 		add(enableProvenanceText);

 		c.insets = new Insets(0, 0, 5, 0);
 		c.fill = GridBagConstraints.NONE;
 		gridbag.setConstraints(enableInMemory, c);
 		add(enableInMemory);

 		c.insets = new Insets(0, 20, 15, 20);
 		c.fill = HORIZONTAL;
 		gridbag.setConstraints(enableInMemoryText, c);
 		add(enableInMemoryText);

 		c.insets = new Insets(0, 20, 15, 20);
 		c.fill = HORIZONTAL;
 		gridbag.setConstraints(enableInMemoryTextDisabled, c);
 		add(enableInMemoryTextDisabled);

 		c.insets = new Insets(0, 20, 15, 20);
 		gridbag.setConstraints(portPanel, c);
 		add(portPanel);

 		c.insets = new Insets(0, 0, 5, 0);
 		c.fill = NONE;
 		exposeDatanatureBox = new JCheckBox(
 				"Allow setting of input data encoding");
 		gridbag.setConstraints(exposeDatanatureBox, c);
 		add(exposeDatanatureBox);

 		exposeDatanatureText = new JTextArea(
 				"Select if you want to control how Taverna handles files read as input data");
 		exposeDatanatureText.setLineWrap(true);
 		exposeDatanatureText.setWrapStyleWord(true);
 		exposeDatanatureText.setEditable(false);
 		exposeDatanatureText.setFocusable(false);
 		exposeDatanatureText.setOpaque(false);
 		exposeDatanatureText.setFont(plain);

 		c.insets = new Insets(0, 20, 15, 20);
 		c.fill = HORIZONTAL;
 		gridbag.setConstraints(exposeDatanatureText, c);
 		add(exposeDatanatureText);

 		JPanel buttonPanel = createButtonPanel();
 		c.weightx = 1.0;
 		c.weighty = 1.0;
 		c.fill = BOTH;
 		c.insets = new Insets(0, 0, 5, 0);
 		gridbag.setConstraints(buttonPanel, c);
 		add(buttonPanel);
 		return gridbag;
 	}

 	private JComponent createDerbyServerStatusComponent() {
 		DialogTextArea textArea = new DialogTextArea();
 		boolean running;

 		try (Connection connection = databaseManager.getConnection()) {
 			running = databaseManager.isRunning();
 		} catch (Exception e) {
 			running = false;
 		}

 		if (running)
 			textArea.setText("The database is currently running on port: "
 					+ configuration.getCurrentPort() + ".");
 		else
 			textArea.setText("Unable to retrieve a database connection - "
 					+ "the database is not available.");

 		textArea.setLineWrap(true);
 		textArea.setWrapStyleWord(true);
 		textArea.setEditable(false);
 		textArea.setFocusable(false);
 		textArea.setOpaque(false);
 		textArea.setAlignmentX(CENTER_ALIGNMENT);
 		textArea.setFont(textArea.getFont().deriveFont(PLAIN, 11));
 		textArea.setVisible(configuration.getStartInternalDerbyServer());
 		return textArea;
 	}

 	// for testing only
 //	public static void main(String[] args) {
 //		JDialog dialog = new JDialog();
 //		dialog.add(new DataManagementConfigurationPanel());
 //		dialog.setModal(true);
 //		dialog.setSize(500, 300);
 //		dialog.setVisible(true);
 //		System.exit(0);
 //	}

 	public void resetFields() {
 		enableInMemory.setSelected(configuration.isInMemory());
 		enableProvenance.setSelected(configuration.isProvenanceEnabled());
 		exposeDatanatureBox.setSelected(configuration.isExposeDatanature());

 		if (ADD_WARNING_LISTENERS) {
 			enableInMemoryTextDisabled.setVisible(enableProvenance.isSelected()
 					&& enableInMemory.isSelected());
 		}
 	}

 	/*private boolean workflowInstances() {
 		return DataflowRunsComponent.getInstance().getRunListCount()>0;
 	}*/

 	private void applySettings() {
 		configuration.setProvenanceEnabled(enableProvenance.isSelected());
 		configuration.setInMemory(enableInMemory.isSelected());
 		configuration.setExposeDatanature(exposeDatanatureBox.isSelected());
 	}

 	private JPanel createButtonPanel() {
 		final JPanel panel = new JPanel();

 		helpButton = new JButton(new AbstractAction("Help") {
 			@Override
 			public void actionPerformed(ActionEvent arg0) {
 				showHelp(panel);
 			}
 		});
 		panel.add(helpButton);

 		resetButton = new JButton(new AbstractAction("Reset") {
 			@Override
 			public void actionPerformed(ActionEvent arg0) {
 				resetFields();
 			}
 		});
 		panel.add(resetButton);

 		applyButton = new JButton(new AbstractAction("Apply") {
 			@Override
 			public void actionPerformed(ActionEvent arg0) {
 				applySettings();
 				resetFields();
 			}
 		});
 		panel.add(applyButton);

 		return panel;
 	}
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You 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.apache.taverna.workbench.reference.config;

	import static java.awt.Color.RED;
	import static java.awt.Font.PLAIN;
	import static java.awt.GridBagConstraints.BOTH;
	import static java.awt.GridBagConstraints.HORIZONTAL;
	import static java.awt.GridBagConstraints.NONE;
	import static java.awt.GridBagConstraints.RELATIVE;
	import static java.awt.GridBagConstraints.WEST;
	import static org.apache.taverna.workbench.helper.Helper.showHelp;

	import java.awt.Font;
	import java.awt.GridBagConstraints;
	import java.awt.GridBagLayout;
	import java.awt.Insets;
	import java.awt.event.ActionEvent;
	import java.awt.event.ActionListener;
	import java.sql.Connection;

	import javax.swing.AbstractAction;
	import javax.swing.JButton;
	import javax.swing.JCheckBox;
	import javax.swing.JComponent;
	import javax.swing.JPanel;
	import javax.swing.JTextArea;
	import javax.swing.border.EmptyBorder;

	import org.apache.taverna.lang.ui.DialogTextArea;
	import org.apache.taverna.configuration.database.DatabaseConfiguration;
	import org.apache.taverna.configuration.database.DatabaseManager;

	@SuppressWarnings("serial")
	public class DataManagementConfigurationPanel extends JPanel {
	private DatabaseConfiguration configuration;
	private DatabaseManager databaseManager;

	private JCheckBox enableProvenance;
	private JCheckBox enableInMemory;
	private JButton helpButton;
	private JButton resetButton;
	private JButton applyButton;
	private JTextArea storageText;
	private JTextArea exposeDatanatureText;
	private JCheckBox exposeDatanatureBox;
	private DialogTextArea enableInMemoryTextDisabled;

	public DataManagementConfigurationPanel(DatabaseConfiguration configuration, DatabaseManager databaseManager) {
	this.configuration = configuration;
	this.databaseManager = databaseManager;

	setLayout(generateLayout());
	resetFields();
	}

	private static final boolean ADD_WARNING_LISTENERS = false;

	private GridBagLayout generateLayout() {
	GridBagLayout gridbag = new GridBagLayout();
	GridBagConstraints c = new GridBagConstraints();

	enableProvenance = new JCheckBox("Enable provenance capture");
	DialogTextArea enableProvenanceText = new DialogTextArea(
	"Disabling provenance will prevent you from being able to view intermediate results, but does give a performance benefit.");
	Font plain = enableProvenanceText.getFont().deriveFont(PLAIN, 11);
	enableProvenanceText.setLineWrap(true);
	enableProvenanceText.setWrapStyleWord(true);
	enableProvenanceText.setEditable(false);
	enableProvenanceText.setFocusable(false);
	enableProvenanceText.setOpaque(false);
	enableProvenanceText.setFont(plain);

	enableInMemory = new JCheckBox("In-memory storage");
	DialogTextArea enableInMemoryText = new DialogTextArea(
	"Data will not be stored between workbench sessions. If you run workflows passing larger amounts of data, try disabling in-memory storage, which can reduce execution performance, but also Taverna's memory consumption. ");
	enableInMemoryText.setLineWrap(true);
	enableInMemoryText.setWrapStyleWord(true);
	enableInMemoryText.setEditable(false);
	enableInMemoryText.setFocusable(false);
	enableInMemoryText.setOpaque(false);
	enableInMemoryText.setFont(plain);

	enableInMemoryTextDisabled = new DialogTextArea(
	"If you enable in-memory storage of data when provenance collection is turned on then provenance will not be available after you shutdown Taverna as the in-memory data will be lost.");
	enableInMemoryTextDisabled.setLineWrap(true);
	enableInMemoryTextDisabled.setWrapStyleWord(true);
	enableInMemoryTextDisabled.setEditable(false);
	enableInMemoryTextDisabled.setFocusable(false);
	enableInMemoryTextDisabled.setOpaque(false);
	enableInMemoryTextDisabled.setFont(plain);
	enableInMemoryTextDisabled.setForeground(RED);
	enableInMemoryTextDisabled.setVisible(false);

	// Disable warning as inMemory is default
	// To re-enable - also see resetFields()

	if (ADD_WARNING_LISTENERS) {
	enableInMemory.addActionListener(new ActionListener() {
	@Override
	public void actionPerformed(ActionEvent e) {
	enableInMemoryTextDisabled.setVisible(enableProvenance
	.isSelected() && enableInMemory.isSelected());
	}
	});
	enableProvenance.addActionListener(new ActionListener() {
	@Override
	public void actionPerformed(ActionEvent e) {
	enableInMemoryTextDisabled.setVisible(enableProvenance
	.isSelected() && enableInMemory.isSelected());
	}
	});
	}

	storageText = new JTextArea(
	"Select how Taverna stores the data and provenance produced when a workflow is run. This includes workflow results and intermediate results.");
	storageText.setLineWrap(true);
	storageText.setWrapStyleWord(true);
	storageText.setEditable(false);
	storageText.setFocusable(false);
	storageText.setBorder(new EmptyBorder(10, 10, 10, 10));
	storageText.setFont(plain);

	JComponent portPanel = createDerbyServerStatusComponent();

	c.anchor = WEST;
	c.insets = new Insets(0, 0, 10, 0);
	c.gridx = 0;
	c.gridy = RELATIVE;
	c.weightx = 0.0;
	c.weighty = 0.0;
	c.fill = HORIZONTAL;
	gridbag.setConstraints(storageText, c);
	add(storageText);

	c.ipady = 0;
	c.insets = new Insets(0, 0, 5, 0);
	c.fill = NONE;
	gridbag.setConstraints(enableProvenance, c);
	add(enableProvenance);

	c.insets = new Insets(0, 20, 15, 20);
	c.fill = HORIZONTAL;
	gridbag.setConstraints(enableProvenanceText, c);
	add(enableProvenanceText);

	c.insets = new Insets(0, 0, 5, 0);
	c.fill = GridBagConstraints.NONE;
	gridbag.setConstraints(enableInMemory, c);
	add(enableInMemory);

	c.insets = new Insets(0, 20, 15, 20);
	c.fill = HORIZONTAL;
	gridbag.setConstraints(enableInMemoryText, c);
	add(enableInMemoryText);

	c.insets = new Insets(0, 20, 15, 20);
	c.fill = HORIZONTAL;
	gridbag.setConstraints(enableInMemoryTextDisabled, c);
	add(enableInMemoryTextDisabled);

	c.insets = new Insets(0, 20, 15, 20);
	gridbag.setConstraints(portPanel, c);
	add(portPanel);

	c.insets = new Insets(0, 0, 5, 0);
	c.fill = NONE;
	exposeDatanatureBox = new JCheckBox(
	"Allow setting of input data encoding");
	gridbag.setConstraints(exposeDatanatureBox, c);
	add(exposeDatanatureBox);

	exposeDatanatureText = new JTextArea(
	"Select if you want to control how Taverna handles files read as input data");
	exposeDatanatureText.setLineWrap(true);
	exposeDatanatureText.setWrapStyleWord(true);
	exposeDatanatureText.setEditable(false);
	exposeDatanatureText.setFocusable(false);
	exposeDatanatureText.setOpaque(false);
	exposeDatanatureText.setFont(plain);

	c.insets = new Insets(0, 20, 15, 20);
	c.fill = HORIZONTAL;
	gridbag.setConstraints(exposeDatanatureText, c);
	add(exposeDatanatureText);

	JPanel buttonPanel = createButtonPanel();
	c.weightx = 1.0;
	c.weighty = 1.0;
	c.fill = BOTH;
	c.insets = new Insets(0, 0, 5, 0);
	gridbag.setConstraints(buttonPanel, c);
	add(buttonPanel);
	return gridbag;
	}

	private JComponent createDerbyServerStatusComponent() {
	DialogTextArea textArea = new DialogTextArea();
	boolean running;

	try (Connection connection = databaseManager.getConnection()) {
	running = databaseManager.isRunning();
	} catch (Exception e) {
	running = false;
	}

	if (running)
	textArea.setText("The database is currently running on port: "
	+ configuration.getCurrentPort() + ".");
	else
	textArea.setText("Unable to retrieve a database connection - "
	+ "the database is not available.");

	textArea.setLineWrap(true);
	textArea.setWrapStyleWord(true);
	textArea.setEditable(false);
	textArea.setFocusable(false);
	textArea.setOpaque(false);
	textArea.setAlignmentX(CENTER_ALIGNMENT);
	textArea.setFont(textArea.getFont().deriveFont(PLAIN, 11));
	textArea.setVisible(configuration.getStartInternalDerbyServer());
	return textArea;
	}

	// for testing only
	// public static void main(String[] args) {
	// JDialog dialog = new JDialog();
	// dialog.add(new DataManagementConfigurationPanel());
	// dialog.setModal(true);
	// dialog.setSize(500, 300);
	// dialog.setVisible(true);
	// System.exit(0);
	// }

	public void resetFields() {
	enableInMemory.setSelected(configuration.isInMemory());
	enableProvenance.setSelected(configuration.isProvenanceEnabled());
	exposeDatanatureBox.setSelected(configuration.isExposeDatanature());

	if (ADD_WARNING_LISTENERS) {
	enableInMemoryTextDisabled.setVisible(enableProvenance.isSelected()
	&& enableInMemory.isSelected());
	}
	}

	/*private boolean workflowInstances() {
	return DataflowRunsComponent.getInstance().getRunListCount()>0;
	}*/

	private void applySettings() {
	configuration.setProvenanceEnabled(enableProvenance.isSelected());
	configuration.setInMemory(enableInMemory.isSelected());
	configuration.setExposeDatanature(exposeDatanatureBox.isSelected());
	}

	private JPanel createButtonPanel() {
	final JPanel panel = new JPanel();

	helpButton = new JButton(new AbstractAction("Help") {
	@Override
	public void actionPerformed(ActionEvent arg0) {
	showHelp(panel);
	}
	});
	panel.add(helpButton);

	resetButton = new JButton(new AbstractAction("Reset") {
	@Override
	public void actionPerformed(ActionEvent arg0) {
	resetFields();
	}
	});
	panel.add(resetButton);

	applyButton = new JButton(new AbstractAction("Apply") {
	@Override
	public void actionPerformed(ActionEvent arg0) {
	applySettings();
	resetFields();
	}
	});
	panel.add(applyButton);

	return panel;
	}
	}