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package org.netbeans.modules.consumervisualvm.engine;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Collection;
import java.util.LinkedList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JTextArea;
import javax.swing.SwingUtilities;
import org.netbeans.api.autoupdate.InstallSupport;
import org.netbeans.api.autoupdate.InstallSupport.Installer;
import org.netbeans.api.autoupdate.InstallSupport.Validator;
import org.netbeans.api.autoupdate.OperationContainer;
import org.netbeans.api.autoupdate.OperationException;
import org.netbeans.api.autoupdate.OperationSupport.Restarter;
import org.netbeans.api.autoupdate.UpdateElement;
import org.netbeans.api.progress.ProgressHandle;
import org.netbeans.api.progress.ProgressHandleFactory;
import org.netbeans.modules.consumervisualvm.engine.RestartNotifier.RestartIcon;
import org.openide.DialogDisplayer;
import org.openide.LifecycleManager;
import org.openide.NotifyDescriptor;
import org.openide.awt.Mnemonics;
import org.openide.util.NbBundle;
import org.openide.util.RequestProcessor;
/**
*
* @author Jirka Rechtacek
*/
public class ModulesInstaller {
private Collection<UpdateElement> modules4install;
private RequestProcessor.Task installTask = null;
private OperationContainer<InstallSupport> installContainer;
public ModulesInstaller (Collection<UpdateElement> modules) {
if (modules == null || modules.isEmpty ()) {
throw new IllegalArgumentException ("Cannot construct InstallerMissingModules with null or empty Collection " + modules);
}
modules4install = modules;
}
public RequestProcessor.Task getInstallTask () {
if (installTask == null) {
installTask = createInstallTask ();
}
return installTask;
}
private RequestProcessor.Task createInstallTask () {
assert installTask == null || installTask.isFinished () : "The Install Task cannot be started nor scheduled.";
installTask = RequestProcessor.getDefault ().create (doInstall);
return installTask;
}
private Runnable doInstall = new Runnable () {
public void run() {
installMissingModules ();
}
};
private void installMissingModules () {
try {
doInstallMissingModules ();
} catch (Exception x) {
JButton tryAgain = new JButton ();
tryAgain.addActionListener(new ActionListener () {
public void actionPerformed (ActionEvent e) {
if (installContainer != null) {
try {
installContainer.getSupport ().doCancel ();
} catch (Exception ex) {
Logger.getLogger (ModulesInstaller.class.getName ()).
log (Level.INFO, ex.getLocalizedMessage (), ex);
}
}
RequestProcessor.Task task = getInstallTask ();
if (task != null) {
task.schedule (10);
}
}
});
tryAgain.setEnabled (getInstallTask () != null);
Mnemonics.setLocalizedText (tryAgain, getBundle ("InstallerMissingModules_TryAgainButton"));
NotifyDescriptor nd = new NotifyDescriptor (
getErrorNotifyPanel (x),
getBundle ("InstallerMissingModules_ErrorPanel_Title"),
NotifyDescriptor.DEFAULT_OPTION,
NotifyDescriptor.ERROR_MESSAGE,
new Object [] { tryAgain, NotifyDescriptor.OK_OPTION },
NotifyDescriptor.OK_OPTION
);
DialogDisplayer.getDefault ().notifyLater (nd);
}
}
private JComponent getErrorNotifyPanel (Exception x) {
JTextArea area = new JTextArea ();
area.setWrapStyleWord (true);
area.setLineWrap (true);
area.setEditable (false);
area.setRows (15);
area.setColumns (40);
area.setOpaque (false);
area.setText (getBundle ("InstallerMissingModules_ErrorPanel", x.getLocalizedMessage (), x));
return area;
}
private void doInstallMissingModules () throws OperationException {
assert ! SwingUtilities.isEventDispatchThread () : "Cannot be called in EQ.";
installContainer = null;
for (UpdateElement module : modules4install) {
if (installContainer == null) {
boolean isNewOne = module.getUpdateUnit ().getInstalled () == null;
if (isNewOne) {
installContainer = OperationContainer.createForInstall ();
} else {
installContainer = OperationContainer.createForUpdate ();
}
}
if (installContainer.canBeAdded (module.getUpdateUnit (), module)) {
installContainer.add (module);
}
}
if (installContainer.listAll ().isEmpty ()) {
return ;
}
assert installContainer.listInvalid ().isEmpty () :
"No invalid Update Elements " + installContainer.listInvalid ();
if (! installContainer.listInvalid ().isEmpty ()) {
throw new IllegalArgumentException ("Some are invalid for install: " + installContainer.listInvalid ());
}
InstallSupport installSupport = installContainer.getSupport ();
ProgressHandle downloadHandle = ProgressHandleFactory.createHandle (
getBundle ("InstallerMissingModules_Download",
presentUpdateElements (FindComponentModules.getVisibleUpdateElements (modules4install))));
Validator v = installSupport.doDownload (downloadHandle, false);
ProgressHandle verifyHandle = ProgressHandleFactory.createHandle (
getBundle ("InstallerMissingModules_Verify"));
Installer i = installSupport.doValidate (v, verifyHandle);
ProgressHandle installHandle = ProgressHandleFactory.createHandle (
getBundle ("InstallerMissingModules_Install"));
Restarter r = installSupport.doInstall (i, installHandle);
if (r != null) {
installSupport.doRestartLater (r);
// XXX FindBrokenModules.writeEnableLater (modules4repair);
RestartIcon restartIcon = RestartNotifier.getFlasher (new Runnable () {
public void run () {
LifecycleManager.getDefault ().exit ();
}
});
assert restartIcon != null : "Restart Icon cannot be null.";
restartIcon.setToolTipText (getBundle ("InstallerMissingModules_NeedsRestart"));
restartIcon.startFlashing ();
} else {
continueCreating ();
}
/// XXX FindBrokenModules.clearModulesForRepair ();
}
public static String presentUpdateElements (Collection<UpdateElement> elems) {
String res = "";
for (UpdateElement el : new LinkedList<UpdateElement> (elems)) {
res += res.length () == 0 ? el.getDisplayName () : ", " + el.getDisplayName (); // NOI18N
}
return res;
}
private static void continueCreating () {
assert ! SwingUtilities.isEventDispatchThread () : "Cannot be called in EQ.";
}
private static String getBundle (String key, Object... params) {
return NbBundle.getMessage (ModulesInstaller.class, key, params);
}
}