org.eclipse.linuxtools.lttng2.ui/src/org/eclipse/linuxtools/internal/lttng2/ui/views/control/dialogs/CreateSessionDialog.java

   1 /**********************************************************************
   2  * Copyright (c) 2012 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Bernd Hufmann - Initial API and implementation
  11  **********************************************************************/
  12 package org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs;
  13
  14 import org.eclipse.core.runtime.NullProgressMonitor;
  15 import org.eclipse.jface.dialogs.Dialog;
  16 import org.eclipse.jface.dialogs.IDialogConstants;
  17 import org.eclipse.jface.dialogs.MessageDialog;
  18 import org.eclipse.linuxtools.internal.lttng2.ui.Activator;
  19 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages;
  20 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TargetNodeComponent;
  21 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceSessionGroup;
  22 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.remote.IRemoteSystemProxy;
  23 import org.eclipse.rse.services.clientserver.messages.SystemMessageException;
  24 import org.eclipse.rse.subsystems.files.core.servicesubsystem.IFileServiceSubSystem;
  25 import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFile;
  26 import org.eclipse.swt.SWT;
  27 import org.eclipse.swt.custom.CCombo;
  28 import org.eclipse.swt.events.KeyAdapter;
  29 import org.eclipse.swt.events.KeyEvent;
  30 import org.eclipse.swt.events.SelectionAdapter;
  31 import org.eclipse.swt.events.SelectionEvent;
  32 import org.eclipse.swt.graphics.Point;
  33 import org.eclipse.swt.graphics.Rectangle;
  34 import org.eclipse.swt.layout.GridData;
  35 import org.eclipse.swt.layout.GridLayout;
  36 import org.eclipse.swt.widgets.Button;
  37 import org.eclipse.swt.widgets.Composite;
  38 import org.eclipse.swt.widgets.Control;
  39 import org.eclipse.swt.widgets.Group;
  40 import org.eclipse.swt.widgets.Label;
  41 import org.eclipse.swt.widgets.Shell;
  42 import org.eclipse.swt.widgets.Text;
  43
  44 /**
  45  * <p>
  46  * Dialog box for collecting session creation information.
  47  * </p>
  48  *
  49  * @author Bernd Hufmann
  50  */
  51 public class CreateSessionDialog extends Dialog implements ICreateSessionDialog {
  52
  53     // ------------------------------------------------------------------------
  54     // Constants
  55     // ------------------------------------------------------------------------
  56     /**
  57      * The icon file for this dialog box.
  58      */
  59     public static final String CREATE_SESSION_ICON_FILE = "icons/elcl16/add_button.gif"; //$NON-NLS-1$
  60
  61     /**
  62      * Supported network protocols for streaming
  63      */
  64     private enum StreamingProtocol {
  65         /** Default network protocol for IPv4 (TCP)*/
  66         net,
  67         /** Default network protocol for IPv6 (TCP)*/
  68         net6,
  69         /** File */
  70         file,
  71    }
  72
  73     private enum StreamingProtocol2 {
  74         /** Default network protocol for IPv4 (TCP)*/
  75         net,
  76         /** Default network protocol for IPv6 (TCP)*/
  77         net6,
  78         /** TCP network protocol for IPv4*/
  79         tcp,
  80         /** TCP network protocol for IPv6*/
  81         tcp6 }
  82
  83     /**
  84      * Index of last supported streaming protocol for common URL configuration.
  85      */
  86     private final static int COMMON_URL_LAST_INDEX = 1;
  87     /**
  88      *  Index of default streaming protocol.
  89      */
  90     private final static int DEFAULT_URL_INDEX = 0;
  91
  92     // ------------------------------------------------------------------------
  93     // Attributes
  94     // ------------------------------------------------------------------------
  95
  96     private Control fControl = null;
  97     /**
  98      * The dialog composite.
  99      */
 100     private Composite fDialogComposite = null;
 101     /**
 102      * The text widget for the session name
 103      */
 104     private Text fSessionNameText = null;
 105     /**
 106      * The text widget for the session path.
 107      */
 108     private Text fSessionPathText = null;
 109     /**
 110      * The Group for stream configuration.
 111      */
 112     private Group fMainStreamingGroup = null;
 113     /**
 114      * The button to show streaming options.
 115      */
 116     private Button fConfigureStreamingButton = null;
 117     /**
 118      * The composite with streaming configuration parameter.
 119      */
 120     private Composite fStreamingComposite = null;
 121     /**
 122      * The button to link data protocol/Address with control protocol.
 123      */
 124     private Button fLinkDataWithControlButton = null;
 125     /**
 126      * The Combo box for channel protocol selection.
 127      */
 128      private CCombo fControlProtocolCombo = null;
 129     /**
 130      * A selection listener that copies the protocol from control to data when being linked.
 131      */
 132     private ControlProtocolSelectionListener fCopyProtocolSelectionListener;
 133
 134     private ProtocolComboSelectionListener fControlProtocolSelectionListener;
 135     private ProtocolComboSelectionListener fDataProtocolSelectionListener;
 136
 137     /**
 138      * The text box for the host/IP address of the control channel.
 139      */
 140     private Text fControlHostAddressText = null;
 141     /**
 142      * A key listener that copies the host address from control to data when being linked.
 143      */
 144     private CopyKeyListener fControlUrlKeyListener;
 145     /**
 146      * The text box for the control port.
 147      */
 148     private Text fControlPortText = null;
 149     /**
 150      * The Combo box for data protocol selection.
 151      */
 152      private CCombo fDataProtocolCombo = null;
 153     /**
 154      * The text box for the host/IP address of the data channel.
 155      */
 156     private Text fDataHostAddressText = null;
 157     /**
 158      * The text box for the data port.
 159      */
 160     private Text fDataPortText = null;
 161     /**
 162      * The button to not activate a consumer.
 163      */
 164     private Button fNoConsumerButton = null;
 165     /**
 166      * The button to disable the consumer.
 167      */
 168     private Button fDisableConsumerButton = null;
 169     /**
 170      * The parent where the new node should be added.
 171      */
 172     private TraceSessionGroup fParent = null;
 173     /**
 174      * The session name string.
 175      */
 176     private String fSessionName = null;
 177     /**
 178      * The  session path string.
 179      */
 180     private String fSessionPath = null;
 181     /**
 182      * Flag whether default location (path) shall be used or not
 183      */
 184     private boolean fIsDefaultPath = true;
 185     /**
 186      * Flag whether the trace is streamed or not
 187      */
 188     private boolean fIsStreamedTrace = false;
 189     /**
 190      * The network URL in case control and data is configured together.
 191      * If set, fControlUrl and fDataUrl will be null.
 192      */
 193     private String fNetworkUrl = null;
 194     /**
 195      * The control URL in case control and data is configured separately.
 196      * If set, fDataUrl will be set too and fNetworkUrl will be null.
 197      */
 198     private String fControlUrl = null;
 199     /**
 200      * The data URL in case control and data is configured separately.
 201      * If set, fControlUrl will be set too and fNetworkUrl will be null.
 202      */
 203     private String fDataUrl = null;
 204     /**
 205      * Flag for not activating a consumer for this session.
 206      */
 207     private boolean fIsNoConsumer = false;
 208     /**
 209      * Flag for disabling a consumer for this session.
 210      */
 211     private boolean fIsDisableConsumer = false;
 212
 213     // ------------------------------------------------------------------------
 214     // Constructors
 215     // ------------------------------------------------------------------------
 216     /**
 217      * Constructor
 218      * @param shell - a shell for the display of the dialog
 219      */
 220     public CreateSessionDialog(Shell shell) {
 221         super(shell);
 222         setShellStyle(SWT.RESIZE);
 223     }
 224
 225     // ------------------------------------------------------------------------
 226     // Accessors
 227     // ------------------------------------------------------------------------
 228     /*
 229      * (non-Javadoc)
 230      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.ICreateSessionDialog#getSessionName()
 231      */
 232     @Override
 233     public String getSessionName() {
 234         return fSessionName;
 235     }
 236
 237     /*
 238      * (non-Javadoc)
 239      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.ICreateSessionDialog#getSessionPath()
 240      */
 241     @Override
 242     public String getSessionPath() {
 243         return fSessionPath;
 244     }
 245
 246     /*
 247      * (non-Javadoc)
 248      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.ICreateSessionDialog#isDefaultSessionPath()
 249      */
 250     @Override
 251     public boolean isDefaultSessionPath() {
 252         return fIsDefaultPath;
 253     }
 254
 255     /*
 256      * (non-Javadoc)
 257      * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs.ICreateSessionDialog#initialze(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceSessionGroup)
 258      */
 259     @Override
 260     public void initialize(TraceSessionGroup group) {
 261        fParent = group;
 262        fStreamingComposite = null;
 263        fSessionName = null;
 264        fSessionPath = null;
 265        fIsDefaultPath = true;
 266        fIsStreamedTrace = false;
 267        fNetworkUrl = null;
 268        fControlUrl = null;
 269        fDataUrl = null;
 270        fIsNoConsumer = false;
 271        fIsDisableConsumer = false;
 272     }
 273
 274     @Override
 275     public boolean isStreamedTrace() {
 276         return fIsStreamedTrace;
 277     }
 278     @Override
 279     public String getNetworkUrl() {
 280         return fNetworkUrl;
 281     }
 282     @Override
 283     public String getControlUrl() {
 284         return fControlUrl;
 285     }
 286     @Override
 287     public String getDataUrl() {
 288         return fDataUrl;
 289     }
 290
 291     @Override
 292     public boolean isNoConsumer() {
 293         return fIsNoConsumer;
 294     }
 295
 296     @Override
 297     public boolean isDisableConsumer() {
 298         return fIsDisableConsumer;
 299     }
 300
 301     // ------------------------------------------------------------------------
 302     // Operations
 303     // ------------------------------------------------------------------------
 304
 305
 306     /* (non-Javadoc)
 307      * @see org.eclipse.jface.dialogs.Dialog#createContents(org.eclipse.swt.widgets.Composite)
 308      */
 309     @Override
 310     protected Control createContents(Composite parent) {
 311         fControl = super.createContents(parent);
 312
 313         /* set the shell minimum size */
 314         Point clientArea = fControl.computeSize(SWT.DEFAULT, SWT.DEFAULT);
 315         Rectangle trim = getShell().computeTrim(0, 0, clientArea.x, clientArea.y);
 316         getShell().setMinimumSize(trim.width, trim.height);
 317
 318         return fControl;
 319     }
 320     /*
 321      * (non-Javadoc)
 322      * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
 323      */
 324     @Override
 325     protected void configureShell(Shell newShell) {
 326         super.configureShell(newShell);
 327         newShell.setText(Messages.TraceControl_CreateSessionDialogTitle);
 328         newShell.setImage(Activator.getDefault().loadIcon(CREATE_SESSION_ICON_FILE));
 329     }
 330
 331     /*
 332      * (non-Javadoc)
 333      * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
 334      */
 335     @Override
 336     protected Control createDialogArea(Composite parent) {
 337
 338         // Main dialog panel
 339         fDialogComposite = new Composite(parent, SWT.NONE);
 340         GridLayout layout = new GridLayout(1, true);
 341         fDialogComposite.setLayout(layout);
 342         fDialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 343
 344         Group sessionGroup = new Group(fDialogComposite, SWT.SHADOW_NONE);
 345         sessionGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 346         sessionGroup.setLayout(new GridLayout(4, true));
 347
 348         Label sessionNameLabel = new Label(sessionGroup, SWT.RIGHT);
 349         sessionNameLabel.setText(Messages.TraceControl_CreateSessionNameLabel);
 350         fSessionNameText = new Text(sessionGroup, SWT.NONE);
 351         fSessionNameText.setToolTipText(Messages.TraceControl_CreateSessionNameTooltip);
 352
 353         Label sessionPath = new Label(sessionGroup, SWT.RIGHT);
 354         sessionPath.setText(Messages.TraceControl_CreateSessionPathLabel);
 355         fSessionPathText = new Text(sessionGroup, SWT.NONE);
 356         fSessionPathText.setToolTipText(Messages.TraceControl_CreateSessionPathTooltip);
 357
 358         // layout widgets
 359         GridData data = new GridData(GridData.FILL_HORIZONTAL);
 360         data.horizontalSpan = 3;
 361
 362         fSessionNameText.setLayoutData(data);
 363
 364         data = new GridData(GridData.FILL_HORIZONTAL);
 365         data.horizontalSpan = 3;
 366         fSessionPathText.setLayoutData(data);
 367
 368         if (fParent.isNetworkStreamingSupported()) {
 369             fNoConsumerButton = new Button(sessionGroup, SWT.CHECK);
 370             fNoConsumerButton.setText(Messages.TraceControl_CreateSessionNoConsumertText);
 371             fNoConsumerButton.setToolTipText(Messages.TraceControl_CreateSessionNoConsumertTooltip);
 372             data = new GridData(GridData.FILL_HORIZONTAL);
 373             data.horizontalSpan = 2;
 374             fNoConsumerButton.setLayoutData(data);
 375
 376             fDisableConsumerButton = new Button(sessionGroup, SWT.CHECK);
 377             fDisableConsumerButton.setText(Messages.TraceControl_CreateSessionDisableConsumertText);
 378             fDisableConsumerButton.setToolTipText(Messages.TraceControl_CreateSessionDisableConsumertTooltip);
 379             data = new GridData(GridData.FILL_HORIZONTAL);
 380             data.horizontalSpan = 2;
 381             fDisableConsumerButton.setLayoutData(data);
 382
 383             fNoConsumerButton.addSelectionListener(new SelectionAdapter() {
 384                 @Override
 385                 public void widgetSelected(SelectionEvent e) {
 386                     if (fNoConsumerButton.getSelection()) {
 387                         fDisableConsumerButton.setSelection(false);
 388                     }
 389                 }
 390             });
 391
 392             fDisableConsumerButton.addSelectionListener(new SelectionAdapter() {
 393                 @Override
 394                 public void widgetSelected(SelectionEvent e) {
 395                     if (fDisableConsumerButton.getSelection()) {
 396                         fNoConsumerButton.setSelection(false);
 397                     }
 398                 }
 399             });
 400
 401             createAdvancedOptionsComposite();
 402         }
 403
 404         return fDialogComposite;
 405     }
 406
 407     private void createAdvancedOptionsComposite() {
 408
 409         fMainStreamingGroup = new Group(fDialogComposite, SWT.SHADOW_NONE);
 410         fMainStreamingGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
 411         fMainStreamingGroup.setLayout(new GridLayout(1, true));
 412
 413         fConfigureStreamingButton = new Button(fMainStreamingGroup, SWT.PUSH);
 414         fConfigureStreamingButton.setText(">>> " + Messages.TraceControl_CreateSessionConfigureStreamingButtonText); //$NON-NLS-1$
 415         fConfigureStreamingButton.setToolTipText(Messages.TraceControl_CreateSessionConfigureStreamingButtonTooltip);
 416         fConfigureStreamingButton.addSelectionListener(new SelectionAdapter() {
 417             @Override
 418             public void widgetSelected(SelectionEvent e) {
 419                 if (fIsStreamedTrace) {
 420                     fIsStreamedTrace = false;
 421                     fConfigureStreamingButton.setText(">>> " + Messages.TraceControl_CreateSessionConfigureStreamingButtonText); //$NON-NLS-1$
 422                     fConfigureStreamingButton.setToolTipText(Messages.TraceControl_CreateSessionConfigureStreamingButtonTooltip);
 423                     disposeConfigureStreamingComposite();
 424                 } else {
 425                     fIsStreamedTrace = true;
 426                     fConfigureStreamingButton.setText("<<< " + Messages.TraceControl_CreateSessionNoStreamingButtonText); //$NON-NLS-1$
 427                     fConfigureStreamingButton.setToolTipText(Messages.TraceControl_CreateSessionNoStreamingButtonTooltip);
 428                     createConfigureStreamingComposite();
 429                 }
 430
 431                 fDialogComposite.layout();
 432
 433                 Point clientArea = fControl.computeSize(SWT.DEFAULT, SWT.DEFAULT);
 434                 Rectangle trim = getShell().computeTrim(0, 0, clientArea.x, clientArea.y);
 435                 getShell().setSize(trim.width, trim.height);
 436             }
 437         });
 438     }
 439
 440     private void createConfigureStreamingComposite() {
 441         if (fStreamingComposite == null) {
 442             fStreamingComposite = new Composite(fMainStreamingGroup, SWT.NONE);
 443             GridLayout layout = new GridLayout(1, true);
 444             fStreamingComposite.setLayout(layout);
 445             fStreamingComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 446
 447             Group urlGroup = new Group(fStreamingComposite, SWT.SHADOW_NONE);
 448             layout = new GridLayout(7, true);
 449             urlGroup.setLayout(layout);
 450             urlGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
 451
 452             fLinkDataWithControlButton = new Button(urlGroup, SWT.CHECK);
 453             fLinkDataWithControlButton.setText(Messages.TraceControl_CreateSessionLinkButtonText);
 454             fLinkDataWithControlButton.setToolTipText(Messages.TraceControl_CreateSessionLinkButtonTooltip);
 455             GridData data = new GridData(GridData.FILL_HORIZONTAL);
 456             data.horizontalSpan = 7;
 457             fLinkDataWithControlButton.setLayoutData(data);
 458             fLinkDataWithControlButton.setSelection(true);
 459
 460             Label label = new Label(urlGroup, SWT.NONE);
 461             data = new GridData(GridData.FILL_HORIZONTAL);
 462             data.horizontalSpan = 1;
 463             label.setLayoutData(data);
 464
 465             label = new Label(urlGroup, SWT.NONE);
 466             label.setText(Messages.TraceControl_CreateSessionProtocolLabelText);
 467             data = new GridData(GridData.FILL_HORIZONTAL);
 468             data.horizontalSpan = 1;
 469             label.setLayoutData(data);
 470
 471             label = new Label(urlGroup, SWT.NONE);
 472             label.setText(Messages.TraceControl_CreateSessionAddressLabelText);
 473             data = new GridData(GridData.FILL_HORIZONTAL);
 474             data.horizontalSpan = 4;
 475             label.setLayoutData(data);
 476
 477             label = new Label(urlGroup, SWT.NONE);
 478             label.setText(Messages.TraceControl_CreateSessionPortLabelText);
 479             data = new GridData(GridData.FILL_HORIZONTAL);
 480             data.horizontalSpan = 1;
 481             label.setLayoutData(data);
 482
 483             label = new Label(urlGroup, SWT.RIGHT);
 484             label.setText(Messages.TraceControl_CreateSessionControlUrlLabel);
 485             data = new GridData(GridData.FILL_HORIZONTAL);
 486             data.horizontalSpan = 1;
 487             label.setLayoutData(data);
 488
 489             fControlProtocolCombo = new CCombo(urlGroup, SWT.READ_ONLY);
 490             fControlProtocolCombo.setToolTipText(Messages.TraceControl_CreateSessionCommonProtocolTooltip);
 491             data = new GridData(GridData.FILL_HORIZONTAL);
 492             data.horizontalSpan = 1;
 493             fControlProtocolCombo.setLayoutData(data);
 494
 495             fControlHostAddressText = new Text(urlGroup, SWT.NONE);
 496             fControlHostAddressText.setToolTipText(Messages.TraceControl_CreateSessionControlAddressTooltip);
 497             data = new GridData(GridData.FILL_HORIZONTAL);
 498             data.horizontalSpan = 4;
 499             fControlHostAddressText.setLayoutData(data);
 500
 501             fControlPortText = new Text(urlGroup, SWT.NONE);
 502             fControlPortText.setToolTipText(Messages.TraceControl_CreateSessionControlPortTooltip);
 503             data = new GridData(GridData.FILL_HORIZONTAL);
 504             data.horizontalSpan = 1;
 505             fControlPortText.setLayoutData(data);
 506
 507             label = new Label(urlGroup, SWT.RIGHT);
 508             label.setText(Messages.TraceControl_CreateSessionDataUrlLabel);
 509             data = new GridData(GridData.FILL_HORIZONTAL);
 510             data.horizontalSpan = 1;
 511             label.setLayoutData(data);
 512
 513             fDataProtocolCombo = new CCombo(urlGroup, SWT.READ_ONLY);
 514             fDataProtocolCombo.setEnabled(false);
 515             fDataProtocolCombo.setToolTipText(Messages.TraceControl_CreateSessionProtocolTooltip);
 516             data = new GridData(GridData.FILL_HORIZONTAL);
 517             data.horizontalSpan = 1;
 518             fDataProtocolCombo.setLayoutData(data);
 519
 520             String items[] = new String[StreamingProtocol.values().length];
 521             for (int i = 0; i < items.length; i++) {
 522                 items[i] = StreamingProtocol.values()[i].name();
 523             }
 524             fControlProtocolCombo.setItems(items);
 525             fDataProtocolCombo.setItems(items);
 526
 527             fDataHostAddressText = new Text(urlGroup, SWT.NONE);
 528             fDataHostAddressText.setEnabled(false);
 529             fDataHostAddressText.setToolTipText(Messages.TraceControl_CreateSessionDataAddressTooltip);
 530             data = new GridData(GridData.FILL_HORIZONTAL);
 531             data.horizontalSpan = 4;
 532             fDataHostAddressText.setLayoutData(data);
 533
 534             fDataPortText = new Text(urlGroup, SWT.NONE);
 535             fDataPortText.setEnabled(true);
 536             fDataPortText.setToolTipText(Messages.TraceControl_CreateSessionDataPortTooltip);
 537             data = new GridData(GridData.FILL_HORIZONTAL);
 538             data.horizontalSpan = 1;
 539             fDataPortText.setLayoutData(data);
 540
 541             fCopyProtocolSelectionListener = new ControlProtocolSelectionListener();
 542             fControlProtocolSelectionListener = new ProtocolComboSelectionListener(fControlProtocolCombo, fControlPortText);
 543             fDataProtocolSelectionListener = new ProtocolComboSelectionListener(fDataProtocolCombo, fDataPortText);
 544
 545             fControlProtocolCombo.addSelectionListener(fCopyProtocolSelectionListener);
 546
 547             fControlUrlKeyListener = new CopyKeyListener(fControlHostAddressText, fDataHostAddressText);
 548             fControlHostAddressText.addKeyListener(fControlUrlKeyListener);
 549
 550 //            InetAddress inet = null;
 551 //            try {
 552 //                inet = InetAddress.getLocalHost();
 553 //                inet = InetAddress.getByName(inet.getHostName());
 554 //            } catch (UnknownHostException e1) {
 555 //            }
 556 //            if (inet != null) {
 557 //                fControlUrlAddressText.setText(inet.getHostAddress());
 558 //                fDataUrlAddressText.setText(inet.getHostAddress());
 559 //            }
 560             fControlProtocolCombo.select(DEFAULT_URL_INDEX);
 561             fDataProtocolCombo.select(DEFAULT_URL_INDEX);
 562
 563             fLinkDataWithControlButton.addSelectionListener(new SelectionAdapter() {
 564                 @Override
 565                 public void widgetSelected(SelectionEvent e) {
 566                     if (fLinkDataWithControlButton.getSelection()) {
 567                         // Set enablement control data channel inputs
 568                         fDataProtocolCombo.setEnabled(false);
 569                         fDataHostAddressText.setEnabled(false);
 570                         fControlPortText.setEnabled(true);
 571                         fDataPortText.setEnabled(true);
 572
 573                         // Update listeners
 574                         fControlProtocolCombo.removeSelectionListener(fControlProtocolSelectionListener);
 575                         fDataProtocolCombo.removeSelectionListener(fDataProtocolSelectionListener);
 576                         fControlProtocolCombo.addSelectionListener(fCopyProtocolSelectionListener);
 577                         fControlHostAddressText.addKeyListener(fControlUrlKeyListener);
 578
 579                         // Get previous selection and validate
 580                         int currentSelection = fControlProtocolCombo.getSelectionIndex() <= COMMON_URL_LAST_INDEX ?
 581                                 fControlProtocolCombo.getSelectionIndex() : DEFAULT_URL_INDEX;
 582
 583                         // Update combo box items
 584                         fControlProtocolCombo.removeAll();
 585                         String[] controlItems = new String[StreamingProtocol.values().length];
 586                         for (int i = 0; i < controlItems.length; i++) {
 587                             controlItems[i] = StreamingProtocol.values()[i].name();
 588                         }
 589                         fControlProtocolCombo.setItems(controlItems);
 590                         fDataProtocolCombo.setItems(controlItems);
 591
 592                         // Set selection
 593                         fControlProtocolCombo.select(currentSelection);
 594                         fDataProtocolCombo.select(currentSelection);
 595                         fDataHostAddressText.setText(fControlHostAddressText.getText());
 596
 597                         // Update tool tips
 598                         fControlProtocolCombo.setToolTipText(Messages.TraceControl_CreateSessionCommonProtocolTooltip);
 599                     } else {
 600                         // Enable data channel inputs
 601                         fDataProtocolCombo.setEnabled(true);
 602                         fDataHostAddressText.setEnabled(true);
 603
 604                         // Update listeners
 605                         fControlProtocolCombo.removeSelectionListener(fCopyProtocolSelectionListener);
 606                         fControlProtocolCombo.addSelectionListener(fControlProtocolSelectionListener);
 607                         fDataProtocolCombo.addSelectionListener(fDataProtocolSelectionListener);
 608                         fControlHostAddressText.removeKeyListener(fControlUrlKeyListener);
 609
 610                         // Update combo box items
 611                         int currentSelection = fControlProtocolCombo.getSelectionIndex();
 612                         fControlProtocolCombo.removeAll();
 613                         String[] controlItems = new String[StreamingProtocol2.values().length];
 614                         for (int i = 0; i < controlItems.length; i++) {
 615                             controlItems[i] = StreamingProtocol2.values()[i].name();
 616                         }
 617                         fControlProtocolCombo.setItems(controlItems);
 618                         fDataProtocolCombo.setItems(controlItems);
 619
 620                         // Set selection
 621                         fControlProtocolCombo.select(currentSelection);
 622                         fDataProtocolCombo.select(currentSelection);
 623
 624                         // Update tool tips
 625                         fDataProtocolCombo.setToolTipText(Messages.TraceControl_CreateSessionProtocolTooltip);
 626                         fControlProtocolCombo.setToolTipText(Messages.TraceControl_CreateSessionProtocolTooltip);
 627
 628                         // Update control/data port enablement and input
 629                         if (fControlProtocolCombo.getItem(fControlProtocolCombo.getSelectionIndex()).equals(StreamingProtocol.net.name()) ||
 630                                 fControlProtocolCombo.getItem(fControlProtocolCombo.getSelectionIndex()).equals(StreamingProtocol.net6.name())) {
 631                             fControlPortText.setText(""); //$NON-NLS-1$
 632                             fControlPortText.setEnabled(false);
 633                         } else {
 634                             fControlPortText.setEnabled(true);
 635                         }
 636
 637                         if (fDataProtocolCombo.getItem(fDataProtocolCombo.getSelectionIndex()).equals(StreamingProtocol.net.name()) ||
 638                                 fDataProtocolCombo.getItem(fDataProtocolCombo.getSelectionIndex()).equals(StreamingProtocol.net6.name())) {
 639                             fDataPortText.setText(""); //$NON-NLS-1$
 640                             fDataPortText.setEnabled(false);
 641                         } else {
 642                             fDataPortText.setEnabled(true);
 643                         }
 644                     }
 645                 }
 646             });
 647         }
 648     }
 649
 650     private void disposeConfigureStreamingComposite() {
 651         if (fStreamingComposite != null) {
 652             fStreamingComposite.dispose();
 653             fStreamingComposite = null;
 654         }
 655     }
 656
 657     /*
 658      * (non-Javadoc)
 659      * @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
 660      */
 661     @Override
 662     protected void createButtonsForButtonBar(Composite parent) {
 663         createButton(parent, IDialogConstants.CANCEL_ID, "&Cancel", true); //$NON-NLS-1$
 664         createButton(parent, IDialogConstants.OK_ID, "&Ok", true); //$NON-NLS-1$
 665     }
 666
 667     /*
 668      * (non-Javadoc)
 669      * @see org.eclipse.jface.dialogs.Dialog#okPressed()
 670      */
 671     @Override
 672     protected void okPressed() {
 673         // Validate input data
 674         fSessionName = fSessionNameText.getText();
 675         fSessionPath = fSessionPathText.getText();
 676
 677         if (!"".equals(fSessionPath)) { //$NON-NLS-1$
 678             // validate sessionPath
 679             if (!fIsStreamedTrace) {
 680                 TargetNodeComponent node = (TargetNodeComponent)fParent.getParent();
 681                 IRemoteSystemProxy proxy = node.getRemoteSystemProxy();
 682                 IFileServiceSubSystem fsss = proxy.getFileServiceSubSystem();
 683                 if (fsss != null) {
 684                     try {
 685                         IRemoteFile remoteFolder = fsss.getRemoteFileObject(fSessionPath, new NullProgressMonitor());
 686                         if (remoteFolder.exists()) {
 687                             MessageDialog.openError(getShell(),
 688                                     Messages.TraceControl_CreateSessionDialogTitle,
 689                                     Messages.TraceControl_SessionPathAlreadyExistsError + " (" + fSessionPath + ") \n");  //$NON-NLS-1$ //$NON-NLS-2$
 690                             return;
 691                         }
 692                     } catch (SystemMessageException e) {
 693                         MessageDialog.openError(getShell(),
 694                                 Messages.TraceControl_CreateSessionDialogTitle,
 695                                 Messages.TraceControl_FileSubSystemError + "\n" + e);  //$NON-NLS-1$
 696                         return;
 697                     }
 698                 }
 699             }
 700             fIsDefaultPath = false;
 701         }
 702
 703         fNetworkUrl = null;
 704         fControlUrl = null;
 705         fDataUrl = null;
 706
 707         if (fIsStreamedTrace) {
 708             if (fControlProtocolCombo.getSelectionIndex() < 0) {
 709                 MessageDialog.openError(getShell(),
 710                         Messages.TraceControl_CreateSessionDialogTitle,
 711                         "Control Protocol Text is empty\n");  //$NON-NLS-1$
 712                 return;
 713             }
 714
 715             if ("".equals(fControlHostAddressText.getText())) { //$NON-NLS-1$
 716                 MessageDialog.openError(getShell(),
 717                         Messages.TraceControl_CreateSessionDialogTitle,
 718                         "Control Address Text is empty\n");  //$NON-NLS-1$
 719                 return;
 720             }
 721
 722             if(!fLinkDataWithControlButton.getSelection()) {
 723                 if (fDataProtocolCombo.getSelectionIndex() < 0) {
 724                     MessageDialog.openError(getShell(),
 725                             Messages.TraceControl_CreateSessionDialogTitle,
 726                             "Control Protocol Text is empty\n");  //$NON-NLS-1$
 727                     return;
 728                 }
 729
 730                 if ("".equals(fDataHostAddressText.getText())) { //$NON-NLS-1$
 731                     MessageDialog.openError(getShell(),
 732                             Messages.TraceControl_CreateSessionDialogTitle,
 733                             "Control Address Text is empty\n");  //$NON-NLS-1$
 734                     return;
 735                 }
 736
 737                 fControlUrl = getUrlString(fControlProtocolCombo.getItem(fControlProtocolCombo.getSelectionIndex()),
 738                         fControlHostAddressText.getText(),
 739                         fControlPortText.getText(),
 740                         null,
 741                         fSessionPath);
 742
 743                 fDataUrl = getUrlString(fControlProtocolCombo.getItem(fDataProtocolCombo.getSelectionIndex()),
 744                         fDataHostAddressText.getText(),
 745                         null,
 746                         fDataPortText.getText(),
 747                         fSessionPath);
 748             } else {
 749                 fNetworkUrl = getUrlString(fControlProtocolCombo.getItem(fDataProtocolCombo.getSelectionIndex()),
 750                         fControlHostAddressText.getText(),
 751                         fControlPortText.getText(),
 752                         fDataPortText.getText(),
 753                         fSessionPath);
 754             }
 755         }
 756
 757         // Check for invalid names
 758         if (!"".equals(fSessionName) && !fSessionName.matches("^[a-zA-Z0-9\\-\\_]{1,}$")) { //$NON-NLS-1$ //$NON-NLS-2$
 759             MessageDialog.openError(getShell(),
 760                     Messages.TraceControl_CreateSessionDialogTitle,
 761                     Messages.TraceControl_InvalidSessionNameError + " (" + fSessionName + ") \n");  //$NON-NLS-1$ //$NON-NLS-2$
 762             return;
 763         }
 764
 765         // Check if node with name already exists in parent
 766         if(fParent.containsChild(fSessionName)) {
 767             MessageDialog.openError(getShell(),
 768                     Messages.TraceControl_CreateSessionDialogTitle,
 769                     Messages.TraceControl_SessionAlreadyExistsError + " (" + fSessionName + ")");  //$NON-NLS-1$ //$NON-NLS-2$
 770             return;
 771         }
 772
 773         if (fParent.isNetworkStreamingSupported()) {
 774             fIsNoConsumer = fNoConsumerButton.getSelection();
 775             fIsDisableConsumer = fDisableConsumerButton.getSelection();
 776         }
 777
 778         // validation successful -> call super.okPressed()
 779         super.okPressed();
 780     }
 781
 782     private static String getUrlString(String proto, String host, String ctrlPort, String dataPort, String sessionPath) {
 783         //proto://[HOST|IP][:PORT1[:PORT2]][/TRACE_PATH]
 784         StringBuilder stringBuilder = new StringBuilder();
 785         stringBuilder.append(proto);
 786         stringBuilder.append("://"); //$NON-NLS-1$
 787         stringBuilder.append(host);
 788
 789         if ((ctrlPort != null) && (!"".equals(ctrlPort))) { //$NON-NLS-1$
 790             stringBuilder.append(":"); //$NON-NLS-1$
 791             stringBuilder.append(ctrlPort);
 792         }
 793
 794         if ((dataPort != null) && (!"".equals(dataPort))) { //$NON-NLS-1$
 795             stringBuilder.append(":"); //$NON-NLS-1$
 796             stringBuilder.append(dataPort);
 797         }
 798
 799         if ((sessionPath != null) && (!"".equals(sessionPath))) { //$NON-NLS-1$
 800             stringBuilder.append("/"); //$NON-NLS-1$
 801             stringBuilder.append(sessionPath);
 802         }
 803         return stringBuilder.toString();
 804     }
 805
 806     private static class CopyKeyListener extends KeyAdapter {
 807         private Text fSource;
 808         private Text fDestination;
 809
 810         public CopyKeyListener(Text source, Text destination) {
 811             fSource = source;
 812             fDestination = destination;
 813         }
 814
 815         @Override
 816         public void keyReleased(KeyEvent e) {
 817             fDestination.setText(fSource.getText());
 818         }
 819     }
 820
 821     private class ControlProtocolSelectionListener extends SelectionAdapter {
 822
 823         @Override
 824         public void widgetSelected(SelectionEvent e) {
 825             fDataProtocolCombo.select(fControlProtocolCombo.getSelectionIndex());
 826             if (fControlProtocolCombo.getItem(fControlProtocolCombo.getSelectionIndex()).equals(StreamingProtocol.file.name())) {
 827                 fControlPortText.setText(""); //$NON-NLS-1$
 828                 fDataPortText.setText(""); //$NON-NLS-1$
 829                 fControlPortText.setEnabled(false);
 830                 fDataPortText.setEnabled(false);
 831             } else {
 832                 fControlPortText.setEnabled(true);
 833                 fDataPortText.setEnabled(true);
 834             }
 835         }
 836     }
 837
 838     private class ProtocolComboSelectionListener extends SelectionAdapter {
 839
 840         private CCombo fCombo;
 841         private Text fPortText;
 842
 843         public ProtocolComboSelectionListener(CCombo combo, Text portText) {
 844             fCombo = combo;
 845             fPortText = portText;
 846         }
 847
 848         @Override
 849         public void widgetSelected(SelectionEvent e) {
 850             if (fCombo.getItem(fCombo.getSelectionIndex()).equals(StreamingProtocol.net.name()) ||
 851                     fCombo.getItem(fCombo.getSelectionIndex()).equals(StreamingProtocol.net6.name())) {
 852                 fPortText.setText(""); //$NON-NLS-1$
 853                 fPortText.setEnabled(false);
 854             } else {
 855                 fPortText.setEnabled(true);
 856             }
 857         }
 858     }
 859
 860 }