taverna-workbench-plugins-gui/src/main/java/net/sf/taverna/raven/profile/ui/ProfileVersionListFrame.java - incubator-taverna-workbench - Git at Google

 /*******************************************************************************
  * Copyright (C) 2007 The University of Manchester
  *
  *  Modifications to the initial code base are copyright of their
  *  respective authors, or their employers as appropriate.
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public License
  *  as published by the Free Software Foundation; either version 2.1 of
  *  the License, or (at your option) any later version.
  *
  *  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 program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  ******************************************************************************/
 /*
  * Copyright (C) 2003 The University of Manchester
  *
  * Modifications to the initial code base are copyright of their
  * respective authors, or their employers as appropriate.  Authorship
  * of the modifications may be determined from the ChangeLog placed at
  * the end of this file.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
  * as published by the Free Software Foundation; either version 2.1 of
  * the License, or (at your option) any later version.
  *
  * 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 program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  * USA.
  *
  ****************************************************************
  * Source code information
  * -----------------------
  * Filename           $RCSfile: ProfileVersionListFrame.java,v $
  * Revision           $Revision: 1.3 $
  * Release status     $State: Exp $
  * Last modified on   $Date: 2008/09/04 14:52:06 $
  *               by   $Author: sowen70 $
  * Created on 16 Jan 2007
  *****************************************************************/
 package net.sf.taverna.raven.profile.ui;

 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.io.File;
 import java.net.URL;
 import java.util.List;

 import javax.swing.JButton;
 import javax.swing.JDialog;
 import javax.swing.JList;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.ListSelectionModel;
 import javax.swing.event.ListSelectionEvent;
 import javax.swing.event.ListSelectionListener;

 import net.sf.taverna.raven.appconfig.bootstrap.RavenProperties;
 import net.sf.taverna.raven.plugins.Plugin;
 import net.sf.taverna.raven.plugins.PluginManager;
 import net.sf.taverna.raven.profile.ProfileHandler;
 import net.sf.taverna.raven.profile.ProfileUpdateHandler;
 import net.sf.taverna.raven.profile.ProfileVersion;
 import net.sf.taverna.raven.spi.ProfileFactory;
 import net.sf.taverna.t2.workbench.helper.HelpEnabledDialog;

 import org.apache.log4j.Logger;

 @SuppressWarnings("serial")
 public class ProfileVersionListFrame extends HelpEnabledDialog {

 	private JPanel contentPane = null;
 	private JScrollPane scrollPane = null;
 	private JList list = null;
 	private JButton switchButton = null;
 	private JButton closeButton = null;
 	private String currentVersion = null;

 	private static Logger logger = Logger
 			.getLogger(ProfileVersionListFrame.class);

 	public ProfileVersionListFrame() {
 		this(null);
 	}

 	public ProfileVersionListFrame(Frame parent) {
 		super(parent,"Taverna versions", true);
 		initialise();
 	}

 	protected JPanel getJContentPane() {
 		if (contentPane==null) {
 			GridBagConstraints scrollPaneConstraints = new GridBagConstraints();
 			scrollPaneConstraints.fill = GridBagConstraints.BOTH;
 			scrollPaneConstraints.gridy = 0;
 			scrollPaneConstraints.weightx = 1.0;
 			scrollPaneConstraints.weighty = 1.0;
 			scrollPaneConstraints.gridwidth = 2;
 			scrollPaneConstraints.insets = new Insets(5, 5, 5, 5);
 			scrollPaneConstraints.gridx = 0;
 			scrollPaneConstraints.gridheight = 3;

 			GridBagConstraints switchButtonConstraints = new GridBagConstraints();
 			switchButtonConstraints.gridy=0;
 			switchButtonConstraints.gridx=2;
 			switchButtonConstraints.insets = new Insets(5,5,5,5);
 			switchButtonConstraints.fill=GridBagConstraints.HORIZONTAL;

 			GridBagConstraints closeButtonConstraints = new GridBagConstraints();
 			closeButtonConstraints.gridy=2;
 			closeButtonConstraints.gridx=2;
 			closeButtonConstraints.insets = new Insets(5,5,5,5);
 			closeButtonConstraints.anchor=GridBagConstraints.SOUTH;
 			closeButtonConstraints.fill=GridBagConstraints.HORIZONTAL;

 			contentPane = new JPanel();
 			contentPane.setLayout(new GridBagLayout());
 			contentPane.add(getScrollPane(),scrollPaneConstraints);
 			contentPane.add(getSwitchButton(),switchButtonConstraints);
 			contentPane.add(getCloseButton(),closeButtonConstraints);

 		}
 		return contentPane;
 	}

 	protected JScrollPane getScrollPane() {
 		if (scrollPane==null) {
 			scrollPane=new JScrollPane();
 			scrollPane.setViewportView(getJList());
 		}
 		return scrollPane;
 	}

 	protected JList getJList() {
 		if (list==null) {
 			list=new JList();
 			list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
 			list.setModel(new ProfileVersionListModel());
 			list.setCellRenderer(new ProfileVersionCellRenderer());
 			list.addListSelectionListener(new ListSelectionListener() {

 				public void valueChanged(ListSelectionEvent e) {
 					if (!e.getValueIsAdjusting()) {
 						respondToSelection();
 					}
 				}

 			});
 			if (list.getComponentCount() > 0) {
 				list.setSelectedIndex(0);
 				respondToSelection();

 			}
 		}
 		return list;
 	}

 	protected void respondToSelection() {
 		Object selected=list.getSelectedValue();
 		if (selected!=null && selected instanceof ProfileVersion) {
 			ProfileVersion version = (ProfileVersion)selected;
 			if (currentVersion==null || version.getVersion().equals(currentVersion)) {
 				getSwitchButton().setEnabled(false);
 			}
 			else {
 				getSwitchButton().setEnabled(true);
 			}
 		}
 	}

 	protected JButton getSwitchButton() {
 		if (switchButton==null) {
 			switchButton=new JButton("Switch");
 			switchButton.setEnabled(true);
 			switchButton.addActionListener(new ActionListener() {

 				public void actionPerformed(ActionEvent e) {
 					Object selected = getJList().getSelectedValue();
 					if (selected!=null && selected instanceof ProfileVersion) {
 						performSwitch((ProfileVersion)selected);
 					}
 				}

 			});
 		}
 		return switchButton;
 	}

 	protected JButton getCloseButton() {
 		if (closeButton==null) {
 			closeButton=new JButton("Close");
 			closeButton.setEnabled(true);
 			closeButton.addActionListener(new ActionListener() {
 				public void actionPerformed(ActionEvent e) {
 					setVisible(false);
 					dispose();
 				}
 			});
 		}
 		return closeButton;
 	}

 	protected void performSwitch(ProfileVersion newVersion) {
 		List<Plugin> incompatiblePlugins = PluginManager.getInstance().getIncompatiblePlugins(newVersion.getVersion(),true);
 		if (incompatiblePlugins.size()>0) {
 			int response=JOptionPane.showConfirmDialog(this, "Some plugins will be incompatible with the new version and will be disabled. Do you wish to continue?","Confirm version switch",JOptionPane.YES_OPTION);
 			if (response!=JOptionPane.YES_OPTION) {
 				return;
 			}
 		}
 		try {
 			URL localProfile = new URL(RavenProperties.getInstance().getRavenProfileLocation());
 			URL profileList = new URL(RavenProperties.getInstance().getRavenProfileListLocation());

 			ProfileUpdateHandler handler=new ProfileUpdateHandler(profileList,localProfile);
 			handler.updateLocalProfile(newVersion,new File(localProfile.toURI()));

 			//disable plugins after everything else has been acheived
 			for (Plugin plugin : incompatiblePlugins) {
 				plugin.setEnabled(false);
 			}
 			JOptionPane.showMessageDialog(this, "You must restart taverna for the version switch to be activated");
 		}
 		catch(Exception e) {
 			logger.error("Error occurred switching to a new profile",e);
 			JOptionPane.showMessageDialog(this, "An error occurred switching to your new profile, try again later.");
 		}
 	}


 	protected void initialise() {
 		try {
 			currentVersion = ProfileFactory.getInstance().getProfile().getVersion();
 		} catch (Exception e) {
 			logger.error("Unable to determine current taverna version",e);
 			currentVersion=null;
 		}
 		setSize(600,400);
 		setContentPane(getJContentPane());
 	}

 }
	/*******************************************************************************
	* Copyright (C) 2007 The University of Manchester
	*
	* Modifications to the initial code base are copyright of their
	* respective authors, or their employers as appropriate.
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public License
	* as published by the Free Software Foundation; either version 2.1 of
	* the License, or (at your option) any later version.
	*
	* 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 program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	******************************************************************************/
	/*
	* Copyright (C) 2003 The University of Manchester
	*
	* Modifications to the initial code base are copyright of their
	* respective authors, or their employers as appropriate. Authorship
	* of the modifications may be determined from the ChangeLog placed at
	* the end of this file.
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public License
	* as published by the Free Software Foundation; either version 2.1 of
	* the License, or (at your option) any later version.
	*
	* 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 program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
	* USA.
	*
	****************************************************************
	* Source code information
	* -----------------------
	* Filename $RCSfile: ProfileVersionListFrame.java,v $
	* Revision $Revision: 1.3 $
	* Release status $State: Exp $
	* Last modified on $Date: 2008/09/04 14:52:06 $
	* by $Author: sowen70 $
	* Created on 16 Jan 2007
	*****************************************************************/
	package net.sf.taverna.raven.profile.ui;

	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.io.File;
	import java.net.URL;
	import java.util.List;

	import javax.swing.JButton;
	import javax.swing.JDialog;
	import javax.swing.JList;
	import javax.swing.JOptionPane;
	import javax.swing.JPanel;
	import javax.swing.JScrollPane;
	import javax.swing.ListSelectionModel;
	import javax.swing.event.ListSelectionEvent;
	import javax.swing.event.ListSelectionListener;

	import net.sf.taverna.raven.appconfig.bootstrap.RavenProperties;
	import net.sf.taverna.raven.plugins.Plugin;
	import net.sf.taverna.raven.plugins.PluginManager;
	import net.sf.taverna.raven.profile.ProfileHandler;
	import net.sf.taverna.raven.profile.ProfileUpdateHandler;
	import net.sf.taverna.raven.profile.ProfileVersion;
	import net.sf.taverna.raven.spi.ProfileFactory;
	import net.sf.taverna.t2.workbench.helper.HelpEnabledDialog;

	import org.apache.log4j.Logger;

	@SuppressWarnings("serial")
	public class ProfileVersionListFrame extends HelpEnabledDialog {

	private JPanel contentPane = null;
	private JScrollPane scrollPane = null;
	private JList list = null;
	private JButton switchButton = null;
	private JButton closeButton = null;
	private String currentVersion = null;

	private static Logger logger = Logger
	.getLogger(ProfileVersionListFrame.class);

	public ProfileVersionListFrame() {
	this(null);
	}

	public ProfileVersionListFrame(Frame parent) {
	super(parent,"Taverna versions", true);
	initialise();
	}

	protected JPanel getJContentPane() {
	if (contentPane==null) {
	GridBagConstraints scrollPaneConstraints = new GridBagConstraints();
	scrollPaneConstraints.fill = GridBagConstraints.BOTH;
	scrollPaneConstraints.gridy = 0;
	scrollPaneConstraints.weightx = 1.0;
	scrollPaneConstraints.weighty = 1.0;
	scrollPaneConstraints.gridwidth = 2;
	scrollPaneConstraints.insets = new Insets(5, 5, 5, 5);
	scrollPaneConstraints.gridx = 0;
	scrollPaneConstraints.gridheight = 3;

	GridBagConstraints switchButtonConstraints = new GridBagConstraints();
	switchButtonConstraints.gridy=0;
	switchButtonConstraints.gridx=2;
	switchButtonConstraints.insets = new Insets(5,5,5,5);
	switchButtonConstraints.fill=GridBagConstraints.HORIZONTAL;

	GridBagConstraints closeButtonConstraints = new GridBagConstraints();
	closeButtonConstraints.gridy=2;
	closeButtonConstraints.gridx=2;
	closeButtonConstraints.insets = new Insets(5,5,5,5);
	closeButtonConstraints.anchor=GridBagConstraints.SOUTH;
	closeButtonConstraints.fill=GridBagConstraints.HORIZONTAL;

	contentPane = new JPanel();
	contentPane.setLayout(new GridBagLayout());
	contentPane.add(getScrollPane(),scrollPaneConstraints);
	contentPane.add(getSwitchButton(),switchButtonConstraints);
	contentPane.add(getCloseButton(),closeButtonConstraints);

	}
	return contentPane;
	}

	protected JScrollPane getScrollPane() {
	if (scrollPane==null) {
	scrollPane=new JScrollPane();
	scrollPane.setViewportView(getJList());
	}
	return scrollPane;
	}

	protected JList getJList() {
	if (list==null) {
	list=new JList();
	list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
	list.setModel(new ProfileVersionListModel());
	list.setCellRenderer(new ProfileVersionCellRenderer());
	list.addListSelectionListener(new ListSelectionListener() {

	public void valueChanged(ListSelectionEvent e) {
	if (!e.getValueIsAdjusting()) {
	respondToSelection();
	}
	}

	});
	if (list.getComponentCount() > 0) {
	list.setSelectedIndex(0);
	respondToSelection();

	}
	}
	return list;
	}

	protected void respondToSelection() {
	Object selected=list.getSelectedValue();
	if (selected!=null && selected instanceof ProfileVersion) {
	ProfileVersion version = (ProfileVersion)selected;
	if (currentVersion==null \|\| version.getVersion().equals(currentVersion)) {
	getSwitchButton().setEnabled(false);
	}
	else {
	getSwitchButton().setEnabled(true);
	}
	}
	}

	protected JButton getSwitchButton() {
	if (switchButton==null) {
	switchButton=new JButton("Switch");
	switchButton.setEnabled(true);
	switchButton.addActionListener(new ActionListener() {

	public void actionPerformed(ActionEvent e) {
	Object selected = getJList().getSelectedValue();
	if (selected!=null && selected instanceof ProfileVersion) {
	performSwitch((ProfileVersion)selected);
	}
	}

	});
	}
	return switchButton;
	}

	protected JButton getCloseButton() {
	if (closeButton==null) {
	closeButton=new JButton("Close");
	closeButton.setEnabled(true);
	closeButton.addActionListener(new ActionListener() {
	public void actionPerformed(ActionEvent e) {
	setVisible(false);
	dispose();
	}
	});
	}
	return closeButton;
	}

	protected void performSwitch(ProfileVersion newVersion) {
	List<Plugin> incompatiblePlugins = PluginManager.getInstance().getIncompatiblePlugins(newVersion.getVersion(),true);
	if (incompatiblePlugins.size()>0) {
	int response=JOptionPane.showConfirmDialog(this, "Some plugins will be incompatible with the new version and will be disabled. Do you wish to continue?","Confirm version switch",JOptionPane.YES_OPTION);
	if (response!=JOptionPane.YES_OPTION) {
	return;
	}
	}
	try {
	URL localProfile = new URL(RavenProperties.getInstance().getRavenProfileLocation());
	URL profileList = new URL(RavenProperties.getInstance().getRavenProfileListLocation());

	ProfileUpdateHandler handler=new ProfileUpdateHandler(profileList,localProfile);
	handler.updateLocalProfile(newVersion,new File(localProfile.toURI()));

	//disable plugins after everything else has been acheived
	for (Plugin plugin : incompatiblePlugins) {
	plugin.setEnabled(false);
	}
	JOptionPane.showMessageDialog(this, "You must restart taverna for the version switch to be activated");
	}
	catch(Exception e) {
	logger.error("Error occurred switching to a new profile",e);
	JOptionPane.showMessageDialog(this, "An error occurred switching to your new profile, try again later.");
	}
	}


	protected void initialise() {
	try {
	currentVersion = ProfileFactory.getInstance().getProfile().getVersion();
	} catch (Exception e) {
	logger.error("Unable to determine current taverna version",e);
	currentVersion=null;
	}
	setSize(600,400);
	setContentPane(getJContentPane());
	}

	}