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/**
* Copyright (c) 2016, The National Archives
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of the The National Archives nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package uk.gov.nationalarchives.droid.gui.action;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import javax.swing.JFileChooser;
import javax.swing.SwingWorker;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import uk.gov.nationalarchives.droid.gui.DroidUIContext;
import uk.gov.nationalarchives.droid.gui.ProfileForm;
import uk.gov.nationalarchives.droid.gui.widgetwrapper.FileChooserProxy;
import uk.gov.nationalarchives.droid.gui.widgetwrapper.FileChooserProxyImpl;
import uk.gov.nationalarchives.droid.gui.widgetwrapper.ProfileSelectionDialog;
import uk.gov.nationalarchives.droid.profile.ProfileInstance;
import uk.gov.nationalarchives.droid.profile.ProfileManager;
/**
* Worjwe which exits the droid application.
* @author rflitcroft
*
*/
public class ExitAction extends SwingWorker {
private final Log log = LogFactory.getLog(getClass());
private DroidUIContext context;
private ProfileSelectionDialog dialog;
private ProfileManager profileManager;
private CountDownLatch latch;
/**
*
* @param context the droid ui context
* @param dialog a dialog to be presented.
* @param profileManager the profile manager
*/
public ExitAction(DroidUIContext context, ProfileSelectionDialog dialog, ProfileManager profileManager) {
this.context = context;
this.dialog = dialog;
this.profileManager = profileManager;
}
/**
* Executes the exit action, which may involve saving unsaved profiles.
*
*/
public void start() {
Collection allProfiles = new ArrayList(context.allProfiles());
latch = new CountDownLatch(allProfiles.size());
List dirtyProfiles = context.allDirtyProfiles();
if (!dirtyProfiles.isEmpty()) {
dialog.open();
int response = dialog.getResponse();
if (response == ProfileSelectionDialog.YES) {
List profilesToSave = dialog.getSelectedProfiles();
for (final ProfileForm profile : profilesToSave) {
allProfiles.remove(profile);
final JFileChooser fileChooser = context.getProfileFileChooser();
fileChooser.setDialogTitle(String.format("Save profile '%s'", profile.getName()));
FileChooserProxy fileChooserDialog = new FileChooserProxyImpl(profile, fileChooser);
File loadedFrom = profile.getProfile().getLoadedFrom();
fileChooser.setSelectedFile(loadedFrom != null ? loadedFrom : new File(profile.getName()));
SaveProfileWorker saveJob = new SaveProfileWorker(profileManager, profile, fileChooserDialog);
saveJob.addPropertyChangeListener(new SaveJobCompletionListener());
saveJob.start(false);
}
} else {
cancel(true);
}
}
if (!isCancelled()) {
execute();
for (ProfileForm profile : allProfiles) {
try {
profileManager.closeProfile(profile.getProfile().getUuid());
context.remove(profile.getProfile().getUuid());
} finally {
latch.countDown();
}
}
}
}
@Override
protected Void doInBackground() throws InterruptedException {
latch.await();
return null;
}
private final class SaveJobCompletionListener implements PropertyChangeListener {
@SuppressWarnings("unchecked")
@Override
public void propertyChange(PropertyChangeEvent evt) {
if ("state".equals(evt.getPropertyName())
&& evt.getNewValue() == SwingWorker.StateValue.DONE) {
try {
Future job = (Future) evt.getSource();
ProfileInstance profile = job.get();
profileManager.closeProfile(profile.getUuid());
context.remove(profile.getUuid());
} catch (InterruptedException e) {
log.debug(e);
throw new RuntimeException(e.getMessage(), e);
} catch (ExecutionException e) {
cancel(true);
log.error(e.getMessage(), e);
throw new RuntimeException(e.getMessage(), e);
} finally {
latch.countDown();
}
}
}
}
}
