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package com.intellij.remoteServer.impl.configuration;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.options.ConfigurationException;
import com.intellij.openapi.options.UnnamedConfigurable;
import com.intellij.openapi.progress.ProgressIndicator;
import com.intellij.openapi.progress.Task;
import com.intellij.openapi.ui.NamedConfigurable;
import com.intellij.openapi.util.Disposer;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.remoteServer.configuration.RemoteServer;
import com.intellij.remoteServer.configuration.ServerConfiguration;
import com.intellij.remoteServer.runtime.ServerConnection;
import com.intellij.remoteServer.runtime.ServerConnectionManager;
import com.intellij.remoteServer.runtime.ServerConnector;
import com.intellij.remoteServer.runtime.deployment.ServerRuntimeInstance;
import com.intellij.remoteServer.util.CloudDataLoader;
import com.intellij.remoteServer.util.DelayedRunner;
import com.intellij.ui.components.JBLabel;
import com.intellij.util.concurrency.Semaphore;
import com.intellij.util.ui.UIUtil;
import com.intellij.util.xmlb.XmlSerializerUtil;
import org.jetbrains.annotations.Nls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.awt.*;
import java.util.concurrent.atomic.AtomicReference;
/**
* @author nik
*/
public class RemoteServerConfigurable extends NamedConfigurable<RemoteServer<?>> {
private static final Logger LOG = Logger.getInstance("#" + RemoteServerConfigurable.class.getName());
private static final String HELP_TOPIC_ID = "reference.settings.clouds";
private final UnnamedConfigurable myConfigurable;
private final RemoteServer<?> myServer;
private String myServerName;
private boolean myNew;
private JPanel myMainPanel;
private JPanel mySettingsPanel;
private JBLabel myConnectionStatusLabel;
private final DelayedRunner myRunner;
private ConnectionTester myConnectionTester;
private final RemoteServer<?> myInnerServer;
private boolean myInnerApplied;
private boolean myUncheckedApply;
private boolean myConnected;
private CloudDataLoader myDataLoader = CloudDataLoader.NULL;
public <C extends ServerConfiguration> RemoteServerConfigurable(RemoteServer<C> server, Runnable treeUpdater, boolean isNew) {
super(true, treeUpdater);
myServer = server;
myNew = isNew;
myServerName = myServer.getName();
C configuration = server.getConfiguration();
C innerConfiguration = XmlSerializerUtil.createCopy(configuration);
myInnerServer = new RemoteServerImpl<C>("<temp inner server>", server.getType(), innerConfiguration);
myInnerApplied = false;
myUncheckedApply = false;
myConfigurable = server.getType().createConfigurable(innerConfiguration);
myConnected = false;
myRunner = new DelayedRunner(myMainPanel) {
@Override
protected boolean wasChanged() {
boolean modified = myConfigurable.isModified();
boolean result = modified || myUncheckedApply;
if (result) {
myUncheckedApply = false;
setConnectionStatus(false, false, "");
myConnectionTester = null;
if (modified) {
try {
myConfigurable.apply();
myInnerApplied = true;
}
catch (ConfigurationException e) {
setConnectionStatus(true, false, e.getMessage());
}
}
}
return result;
}
@Override
protected void run() {
setConnectionStatus(false, false, "Connecting...");
myConnectionTester = new ConnectionTester();
myConnectionTester.testConnection();
}
};
}
private void setConnectionStatus(boolean error, boolean connected, String text) {
boolean changed = myConnected != connected;
myConnected = connected;
setConnectionStatusText(error, text);
if (changed) {
notifyDataLoader();
}
}
protected void setConnectionStatusText(boolean error, String text) {
myConnectionStatusLabel.setText(UIUtil.toHtml(text));
myConnectionStatusLabel.setVisible(StringUtil.isNotEmpty(text));
}
public void setDataLoader(CloudDataLoader dataLoader) {
myDataLoader = dataLoader;
notifyDataLoader();
}
private void notifyDataLoader() {
if (myConnected) {
myDataLoader.loadCloudData();
}
else {
myDataLoader.clearCloudData();
}
}
@Override
public RemoteServer<?> getEditableObject() {
return myServer;
}
@Override
public String getBannerSlogan() {
return myServer.getName();
}
@Override
public JComponent createOptionsPanel() {
mySettingsPanel.add(BorderLayout.CENTER, myConfigurable.createComponent());
return myMainPanel;
}
@Nls
@Override
public String getDisplayName() {
return myServerName;
}
@Nullable
@Override
public String getHelpTopic() {
return HELP_TOPIC_ID;
}
@Override
public void setDisplayName(String name) {
myServerName = name;
}
@Override
public boolean isModified() {
return myNew || myConfigurable.isModified() || myInnerApplied || !myServerName.equals(myServer.getName());
}
@Override
public void apply() throws ConfigurationException {
boolean uncheckedApply = myConfigurable.isModified();
myConfigurable.apply();
XmlSerializerUtil.copyBean(myInnerServer.getConfiguration(), myServer.getConfiguration());
myNew = false;
myUncheckedApply = uncheckedApply;
myInnerApplied = false;
}
@Override
public void reset() {
myConfigurable.reset();
}
@Override
public void disposeUIResources() {
myConfigurable.disposeUIResources();
Disposer.dispose(myRunner);
}
@Nullable
@Override
public Icon getIcon(boolean expanded) {
return myServer.getType().getIcon();
}
private class ConnectionTester {
public void testConnection() {
final ServerConnection connection = ServerConnectionManager.getInstance().createTemporaryConnection(myInnerServer);
final AtomicReference<Boolean> connectedRef = new AtomicReference<Boolean>(null);
final Semaphore semaphore = new Semaphore();
semaphore.down();
connection.connectIfNeeded(new ServerConnector.ConnectionCallback() {
@Override
public void connected(@NotNull ServerRuntimeInstance serverRuntimeInstance) {
connectedRef.set(true);
semaphore.up();
connection.disconnect();
}
@Override
public void errorOccurred(@NotNull String errorMessage) {
connectedRef.set(false);
semaphore.up();
}
});
new Task.Backgroundable(null, "Connecting...", true) {
@Override
public void run(@NotNull ProgressIndicator indicator) {
indicator.setIndeterminate(true);
while (!indicator.isCanceled()) {
if (semaphore.waitFor(500)) {
break;
}
}
final Boolean connected = connectedRef.get();
if (connected == null) {
return;
}
UIUtil.invokeLaterIfNeeded(new Runnable() {
@Override
public void run() {
if (myConnectionTester == ConnectionTester.this) {
setConnectionStatus(!connected, connected, connected ? "Connection successful" : "Cannot connect: " + connection.getStatusText());
}
}
});
}
}.queue();
}
}
}
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