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

   1 /**********************************************************************
   2  * Copyright (c) 2012, 2013 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  *   Bernd Hufmann - Updated for support of LTTng Tools 2.1
  12  **********************************************************************/
  13 package org.eclipse.linuxtools.internal.lttng2.ui.views.control.dialogs;
  14
  15 import org.eclipse.core.runtime.NullProgressMonitor;
  16 import org.eclipse.jface.dialogs.Dialog;
  17 import org.eclipse.jface.dialogs.IDialogConstants;
  18 import org.eclipse.jface.dialogs.MessageDialog;
  19 import org.eclipse.linuxtools.internal.lttng2.ui.Activator;
  20 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.messages.Messages;
  21 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TargetNodeComponent;
  22 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl.TraceSessionGroup;
  23 import org.eclipse.linuxtools.internal.lttng2.ui.views.control.remote.IRemoteSystemProxy;
  24 import org.eclipse.rse.services.clientserver.messages.SystemMessageException;
  25 import org.eclipse.rse.subsystems.files.core.servicesubsystem.IFileServiceSubSystem;
  26 import org.eclipse.rse.subsystems.files.core.subsystems.IRemoteFile;
  27 import org.eclipse.swt.SWT;
  28 import org.eclipse.swt.custom.CCombo;
  29 import org.eclipse.swt.events.ModifyEvent;
  30 import org.eclipse.swt.events.ModifyListener;
  31 import org.eclipse.swt.events.SelectionAdapter;
  32 import org.eclipse.swt.events.SelectionEvent;
  33 import org.eclipse.swt.graphics.Point;
  34 import org.eclipse.swt.graphics.Rectangle;
  35 import org.eclipse.swt.layout.GridData;
  36 import org.eclipse.swt.layout.GridLayout;
  37 import org.eclipse.swt.widgets.Button;
  38 import org.eclipse.swt.widgets.Composite;
  39 import org.eclipse.swt.widgets.Control;
  40 import org.eclipse.swt.widgets.Group;
  41 import org.eclipse.swt.widgets.Label;
  42 import org.eclipse.swt.widgets.Shell;
  43 import org.eclipse.swt.widgets.Text;
  44
  45 /**
  46  * <p>
  47  * Dialog box for collecting session creation information.
  48  * </p>
  49  *
  50  * @author Bernd Hufmann
  51  */
  52 public class CreateSessionDialog extends Dialog implements ICreateSessionDialog {
  53
  54     // ------------------------------------------------------------------------
  55     // Constants
  56     // ------------------------------------------------------------------------
  57     /**
  58      * The icon file for this dialog box.
  59      */
  60     public static final String CREATE_SESSION_ICON_FILE = "icons/elcl16/add_button.gif"; //$NON-NLS-1$
  61
  62     /**
  63      * Supported network protocols for streaming
  64      */
  65     private enum StreamingProtocol {
  66         /** Default network protocol for IPv4 (TCP)*/
  67         net,
  68         /** Default network protocol for IPv6 (TCP)*/
  69         net6,
  70         /** File */
  71         file,
  72    }
  73
  74     private enum StreamingProtocol2 {
  75         /** Default network protocol for IPv4 (TCP)*/
  76         net,
  77         /** Default network protocol for IPv6 (TCP)*/
  78         net6,
  79         /** TCP network protocol for IPv4*/
  80         tcp,
  81         /** TCP network protocol for IPv6*/
  82         tcp6 }
  83
  84     /**
  85      * Index of last supported streaming protocol for common URL configuration.
  86      */
  87     private static final int COMMON_URL_LAST_INDEX = 1;
  88     /**
  89      *  Index of default streaming protocol.
  90      */
  91     private static final int DEFAULT_URL_INDEX = 0;
  92
  93     // ------------------------------------------------------------------------
  94     // Attributes
  95     // ------------------------------------------------------------------------
  96
  97     private Control fControl = null;
  98     /**
  99      * The dialog composite.
 100      */
 101     private Composite fDialogComposite = null;
 102     /**
 103      * The text widget for the session name
 104      */
 105     private Text fSessionNameText = null;
 106     /**
 107      * The label widget for the session path.
 108      */
 109     private Label fSessionPathLabel = null;
 110     /**
 111      * The text widget for the session path.
 112      */
 113     private Text fSessionPathText = null;
 114     /**
 115      * The button widget to select a snapshot session
 116      */
 117     private Button fSnapshotButton = null;
 118     /**
 119      * The Group for stream configuration.
 120      */
 121     private Group fMainStreamingGroup = null;
 122     /**
 123      * The button to show streaming options.
 124      */
 125     private Button fConfigureStreamingButton = null;
 126     /**
 127      * The composite with streaming configuration parameter.
 128      */
 129     private Composite fStreamingComposite = null;
 130     /**
 131      * The text widget for the trace path.
 132      */
 133     private Text fTracePathText = null;
 134     /**
 135      * The button to link data protocol/Address with control protocol.
 136      */
 137     private Button fLinkDataWithControlButton = null;
 138     /**
 139      * The Combo box for channel protocol selection.
 140      */
 141      private CCombo fControlProtocolCombo = null;
 142     /**
 143      * A selection listener that copies the protocol from control to data when being linked.
 144      */
 145     private ControlProtocolSelectionListener fCopyProtocolSelectionListener;
 146     /**
 147      * A selection listener updates the control port text depending on the control protocol selected.
 148      */
 149     private ProtocolComboSelectionListener fControlProtocolSelectionListener;
 150     /**
 151      * A selection listener updates the data port text depending on the data protocol selected.
 152      */
 153     private ProtocolComboSelectionListener fDataProtocolSelectionListener;
 154     /**
 155      * The text box for the host/IP address of the control channel.
 156      */
 157     private Text fControlHostAddressText = null;
 158     /**
 159      * A key listener that copies the host address from control to data when being linked.
 160      */
 161     private CopyModifyListener fControlUrlKeyListener;
 162     /**
 163      * The text box for the control port.
 164      */
 165     private Text fControlPortText = null;
 166     /**
 167      * The Combo box for data protocol selection.
 168      */
 169      private CCombo fDataProtocolCombo = null;
 170     /**
 171      * The text box for the host/IP address of the data channel.
 172      */
 173     private Text fDataHostAddressText = null;
 174     /**
 175      * The text box for the data port.
 176      */
 177     private Text fDataPortText = null;
 178     /**
 179      * The parent where the new node should be added.
 180      */
 181     private TraceSessionGroup fParent = null;
 182     /**
 183      * The session name string.
 184      */
 185     private String fSessionName = null;
 186     /**
 187      * The  session path string.
 188      */
 189     private String fSessionPath = null;
 190     /**
 191      * The  session path string.
 192      */
 193     private boolean fIsSnapshot = false;
 194     /**
 195      * Flag whether default location (path) shall be used or not
 196      */
 197     private boolean fIsDefaultPath = true;
 198     /**
 199      * Flag whether the trace is streamed or not
 200      */
 201     private boolean fIsStreamedTrace = false;
 202     /**
 203      * The network URL in case control and data is configured together.
 204      * If set, fControlUrl and fDataUrl will be null.
 205      */
 206     private String fNetworkUrl = null;
 207     /**
 208      * The control URL in case control and data is configured separately.
 209      * If set, fDataUrl will be set too and fNetworkUrl will be null.
 210      */
 211     private String fControlUrl = null;
 212     /**
 213      * The data URL in case control and data is configured separately.
 214      * If set, fControlUrl will be set too and fNetworkUrl will be null.
 215      */
 216     private String fDataUrl = null;
 217     /**
 218      * The trace path string.
 219      */
 220     private String fTracePath = null;
 221
 222     // ------------------------------------------------------------------------
 223     // Constructors
 224     // ------------------------------------------------------------------------
 225     /**
 226      * Constructor
 227      * @param shell - a shell for the display of the dialog
 228      */
 229     public CreateSessionDialog(Shell shell) {
 230         super(shell);
 231         setShellStyle(SWT.RESIZE | getShellStyle());
 232     }
 233
 234     // ------------------------------------------------------------------------
 235     // Accessors
 236     // ------------------------------------------------------------------------
 237
 238     @Override
 239     public String getSessionName() {
 240         return fSessionName;
 241     }
 242
 243     @Override
 244     public String getSessionPath() {
 245         return fSessionPath;
 246     }
 247
 248     @Override
 249     public boolean isDefaultSessionPath() {
 250         return fIsDefaultPath;
 251     }
 252
 253     @Override
 254     public void initialize(TraceSessionGroup group) {
 255        fParent = group;
 256        fStreamingComposite = null;
 257        fSessionName = null;
 258        fSessionPath = null;
 259        fIsSnapshot = false;
 260        fIsDefaultPath = true;
 261        fIsStreamedTrace = false;
 262        fNetworkUrl = null;
 263        fControlUrl = null;
 264        fDataUrl = null;
 265     }
 266
 267     @Override
 268     public boolean isStreamedTrace() {
 269         return fIsStreamedTrace;
 270     }
 271     @Override
 272     public String getNetworkUrl() {
 273         return fNetworkUrl;
 274     }
 275     @Override
 276     public String getControlUrl() {
 277         return fControlUrl;
 278     }
 279     @Override
 280     public String getDataUrl() {
 281         return fDataUrl;
 282     }
 283     @Override
 284     public boolean isSnapshot() {
 285         return fIsSnapshot;
 286     }
 287     // ------------------------------------------------------------------------
 288     // Operations
 289     // ------------------------------------------------------------------------
 290
 291     @Override
 292     protected Control createContents(Composite parent) {
 293         fControl = super.createContents(parent);
 294
 295         /* set the shell minimum size */
 296         Point clientArea = fControl.computeSize(SWT.DEFAULT, SWT.DEFAULT);
 297         Rectangle trim = getShell().computeTrim(0, 0, clientArea.x, clientArea.y);
 298         getShell().setMinimumSize(trim.width, trim.height);
 299
 300         return fControl;
 301     }
 302
 303     @Override
 304     protected void configureShell(Shell newShell) {
 305         super.configureShell(newShell);
 306         newShell.setText(Messages.TraceControl_CreateSessionDialogTitle);
 307         newShell.setImage(Activator.getDefault().loadIcon(CREATE_SESSION_ICON_FILE));
 308     }
 309
 310     @Override
 311     protected Control createDialogArea(Composite parent) {
 312
 313         // Main dialog panel
 314         fDialogComposite = new Composite(parent, SWT.NONE);
 315         GridLayout layout = new GridLayout(1, true);
 316         fDialogComposite.setLayout(layout);
 317         fDialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 318
 319         Group sessionGroup = new Group(fDialogComposite, SWT.SHADOW_NONE);
 320         sessionGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 321         sessionGroup.setLayout(new GridLayout(4, true));
 322
 323         Label sessionNameLabel = new Label(sessionGroup, SWT.RIGHT);
 324         sessionNameLabel.setText(Messages.TraceControl_CreateSessionNameLabel);
 325         fSessionNameText = new Text(sessionGroup, SWT.NONE);
 326         fSessionNameText.setToolTipText(Messages.TraceControl_CreateSessionNameTooltip);
 327
 328         fSessionPathLabel = new Label(sessionGroup, SWT.RIGHT);
 329         fSessionPathLabel.setText(Messages.TraceControl_CreateSessionPathLabel);
 330         fSessionPathText = new Text(sessionGroup, SWT.NONE);
 331         fSessionPathText.setToolTipText(Messages.TraceControl_CreateSessionPathTooltip);
 332
 333         if (fParent.isSnapshotSupported()) {
 334             fSnapshotButton = new Button(sessionGroup, SWT.CHECK);
 335             fSnapshotButton.setText(Messages.TraceControl_CreateSessionSnapshotLabel);
 336             fSnapshotButton.setToolTipText(Messages.TraceControl_CreateSessionSnapshotTooltip);
 337             GridData data = new GridData(GridData.FILL_HORIZONTAL);
 338             data.horizontalSpan = 4;
 339             fSnapshotButton.setData(data);
 340         }
 341
 342         // layout widgets
 343         GridData data = new GridData(GridData.FILL_HORIZONTAL);
 344         data.horizontalSpan = 3;
 345
 346         fSessionNameText.setLayoutData(data);
 347
 348         data = new GridData(GridData.FILL_HORIZONTAL);
 349         data.horizontalSpan = 3;
 350         fSessionPathText.setLayoutData(data);
 351
 352         if (fParent.isNetworkStreamingSupported()) {
 353             createAdvancedOptionsComposite();
 354         }
 355
 356         return fDialogComposite;
 357     }
 358
 359     private void createAdvancedOptionsComposite() {
 360
 361         fMainStreamingGroup = new Group(fDialogComposite, SWT.SHADOW_NONE);
 362         fMainStreamingGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
 363         fMainStreamingGroup.setLayout(new GridLayout(1, true));
 364
 365         fConfigureStreamingButton = new Button(fMainStreamingGroup, SWT.PUSH);
 366         fConfigureStreamingButton.setText(Messages.TraceControl_CreateSessionConfigureStreamingButtonText + " >>>"); //$NON-NLS-1$
 367         fConfigureStreamingButton.setToolTipText(Messages.TraceControl_CreateSessionConfigureStreamingButtonTooltip);
 368         fConfigureStreamingButton.addSelectionListener(new SelectionAdapter() {
 369             @Override
 370             public void widgetSelected(SelectionEvent e) {
 371                 if (fIsStreamedTrace) {
 372                     fIsStreamedTrace = false;
 373                     fConfigureStreamingButton.setText(">>> " + Messages.TraceControl_CreateSessionConfigureStreamingButtonText); //$NON-NLS-1$
 374                     fConfigureStreamingButton.setToolTipText(Messages.TraceControl_CreateSessionConfigureStreamingButtonTooltip);
 375                     fSessionPathText.setEnabled(true);
 376                     fSessionPathLabel.setText(Messages.TraceControl_CreateSessionPathLabel);
 377                     disposeConfigureStreamingComposite();
 378                 } else {
 379                     fIsStreamedTrace = true;
 380                     fConfigureStreamingButton.setText("<<< " + Messages.TraceControl_CreateSessionNoStreamingButtonText); //$NON-NLS-1$
 381                     fConfigureStreamingButton.setToolTipText(Messages.TraceControl_CreateSessionNoStreamingButtonTooltip);
 382                     fSessionPathText.setEnabled(false);
 383                     fSessionPathText.setText(""); //$NON-NLS-1$
 384                     fSessionPathLabel.setText(""); //$NON-NLS-1$
 385                     createConfigureStreamingComposite();
 386                 }
 387
 388                 fDialogComposite.layout();
 389
 390                 Point clientArea = fControl.computeSize(SWT.DEFAULT, SWT.DEFAULT);
 391                 Rectangle trim = getShell().computeTrim(0, 0, clientArea.x, clientArea.y);
 392                 getShell().setSize(trim.width, trim.height);
 393             }
 394         });
 395     }
 396
 397     private void createConfigureStreamingComposite() {
 398         if (fStreamingComposite == null) {
 399             fStreamingComposite = new Composite(fMainStreamingGroup, SWT.NONE);
 400             GridLayout layout = new GridLayout(1, true);
 401             fStreamingComposite.setLayout(layout);
 402             fStreamingComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
 403
 404             Group urlGroup = new Group(fStreamingComposite, SWT.SHADOW_NONE);
 405             layout = new GridLayout(7, true);
 406             urlGroup.setLayout(layout);
 407             urlGroup.setLayoutData(new GridData(GridData.FILL_BOTH));
 408
 409             Label tracePathLabel = new Label(urlGroup, SWT.RIGHT);
 410             tracePathLabel.setText(Messages.TraceControl_CreateSessionTracePathText);
 411             fTracePathText = new Text(urlGroup, SWT.NONE);
 412             fTracePathText.setToolTipText(Messages.TraceControl_CreateSessionTracePathTooltip);
 413
 414             // layout widgets
 415             GridData data = new GridData(GridData.FILL_HORIZONTAL);
 416             data.horizontalSpan = 6;
 417             fTracePathText.setLayoutData(data);
 418
 419             fLinkDataWithControlButton = new Button(urlGroup, SWT.CHECK);
 420             fLinkDataWithControlButton.setText(Messages.TraceControl_CreateSessionLinkButtonText);
 421             fLinkDataWithControlButton.setToolTipText(Messages.TraceControl_CreateSessionLinkButtonTooltip);
 422             data = new GridData(GridData.FILL_HORIZONTAL);
 423             data.horizontalSpan = 7;
 424             fLinkDataWithControlButton.setLayoutData(data);
 425             fLinkDataWithControlButton.setSelection(true);
 426
 427             Label label = new Label(urlGroup, SWT.NONE);
 428             data = new GridData(GridData.FILL_HORIZONTAL);
 429             data.horizontalSpan = 1;
 430             label.setLayoutData(data);
 431
 432             label = new Label(urlGroup, SWT.NONE);
 433             label.setText(Messages.TraceControl_CreateSessionProtocolLabelText);
 434             data = new GridData(GridData.FILL_HORIZONTAL);
 435             data.horizontalSpan = 1;
 436             label.setLayoutData(data);
 437
 438             label = new Label(urlGroup, SWT.NONE);
 439             label.setText(Messages.TraceControl_CreateSessionAddressLabelText);
 440             data = new GridData(GridData.FILL_HORIZONTAL);
 441             data.horizontalSpan = 4;
 442             label.setLayoutData(data);
 443
 444             label = new Label(urlGroup, SWT.NONE);
 445             label.setText(Messages.TraceControl_CreateSessionPortLabelText);
 446             data = new GridData(GridData.FILL_HORIZONTAL);
 447             data.horizontalSpan = 1;
 448             label.setLayoutData(data);
 449
 450             label = new Label(urlGroup, SWT.RIGHT);
 451             label.setText(Messages.TraceControl_CreateSessionControlUrlLabel);
 452             data = new GridData(GridData.FILL_HORIZONTAL);
 453             data.horizontalSpan = 1;
 454             label.setLayoutData(data);
 455
 456             fControlProtocolCombo = new CCombo(urlGroup, SWT.READ_ONLY);
 457             fControlProtocolCombo.setToolTipText(Messages.TraceControl_CreateSessionCommonProtocolTooltip);
 458             data = new GridData(GridData.FILL_HORIZONTAL);
 459             data.horizontalSpan = 1;
 460             fControlProtocolCombo.setLayoutData(data);
 461
 462             fControlHostAddressText = new Text(urlGroup, SWT.NONE);
 463             fControlHostAddressText.setToolTipText(Messages.TraceControl_CreateSessionControlAddressTooltip);
 464             data = new GridData(GridData.FILL_HORIZONTAL);
 465             data.horizontalSpan = 4;
 466             fControlHostAddressText.setLayoutData(data);
 467
 468             fControlPortText = new Text(urlGroup, SWT.NONE);
 469             fControlPortText.setToolTipText(Messages.TraceControl_CreateSessionControlPortTooltip);
 470             data = new GridData(GridData.FILL_HORIZONTAL);
 471             data.horizontalSpan = 1;
 472             fControlPortText.setLayoutData(data);
 473
 474             label = new Label(urlGroup, SWT.RIGHT);
 475             label.setText(Messages.TraceControl_CreateSessionDataUrlLabel);
 476             data = new GridData(GridData.FILL_HORIZONTAL);
 477             data.horizontalSpan = 1;
 478             label.setLayoutData(data);
 479
 480             fDataProtocolCombo = new CCombo(urlGroup, SWT.READ_ONLY);
 481             fDataProtocolCombo.setEnabled(false);
 482             fDataProtocolCombo.setToolTipText(Messages.TraceControl_CreateSessionProtocolTooltip);
 483             data = new GridData(GridData.FILL_HORIZONTAL);
 484             data.horizontalSpan = 1;
 485             fDataProtocolCombo.setLayoutData(data);
 486
 487             String items[] = new String[StreamingProtocol.values().length];
 488             for (int i = 0; i < items.length; i++) {
 489                 items[i] = StreamingProtocol.values()[i].name();
 490             }
 491             fControlProtocolCombo.setItems(items);
 492             fDataProtocolCombo.setItems(items);
 493
 494             fDataHostAddressText = new Text(urlGroup, SWT.NONE);
 495             fDataHostAddressText.setEnabled(false);
 496             fDataHostAddressText.setToolTipText(Messages.TraceControl_CreateSessionDataAddressTooltip);
 497             data = new GridData(GridData.FILL_HORIZONTAL);
 498             data.horizontalSpan = 4;
 499             fDataHostAddressText.setLayoutData(data);
 500
 501             fDataPortText = new Text(urlGroup, SWT.NONE);
 502             fDataPortText.setEnabled(true);
 503             fDataPortText.setToolTipText(Messages.TraceControl_CreateSessionDataPortTooltip);
 504             data = new GridData(GridData.FILL_HORIZONTAL);
 505             data.horizontalSpan = 1;
 506             fDataPortText.setLayoutData(data);
 507
 508             fCopyProtocolSelectionListener = new ControlProtocolSelectionListener();
 509             fControlProtocolSelectionListener = new ProtocolComboSelectionListener(fControlProtocolCombo, fControlPortText);
 510             fDataProtocolSelectionListener = new ProtocolComboSelectionListener(fDataProtocolCombo, fDataPortText);
 511
 512             fControlProtocolCombo.addSelectionListener(fCopyProtocolSelectionListener);
 513
 514             fControlUrlKeyListener = new CopyModifyListener(fControlHostAddressText, fDataHostAddressText);
 515             fControlHostAddressText.addModifyListener(fControlUrlKeyListener);
 516
 517             fControlProtocolCombo.select(DEFAULT_URL_INDEX);
 518             fDataProtocolCombo.select(DEFAULT_URL_INDEX);
 519
 520             fLinkDataWithControlButton.addSelectionListener(new SelectionAdapter() {
 521                 @Override
 522                 public void widgetSelected(SelectionEvent e) {
 523                     if (fLinkDataWithControlButton.getSelection()) {
 524                         // Set enablement control data channel inputs
 525                         fDataProtocolCombo.setEnabled(false);
 526                         fDataHostAddressText.setEnabled(false);
 527                         fControlPortText.setEnabled(true);
 528                         fDataPortText.setEnabled(true);
 529
 530                         // Update listeners
 531                         fControlProtocolCombo.removeSelectionListener(fControlProtocolSelectionListener);
 532                         fDataProtocolCombo.removeSelectionListener(fDataProtocolSelectionListener);
 533                         fControlProtocolCombo.addSelectionListener(fCopyProtocolSelectionListener);
 534                         fControlHostAddressText.addModifyListener(fControlUrlKeyListener);
 535
 536                         // Get previous selection and validate
 537                         int currentSelection = fControlProtocolCombo.getSelectionIndex() <= COMMON_URL_LAST_INDEX ?
 538                                 fControlProtocolCombo.getSelectionIndex() : DEFAULT_URL_INDEX;
 539
 540                         // Update combo box items
 541                         fControlProtocolCombo.removeAll();
 542                         String[] controlItems = new String[StreamingProtocol.values().length];
 543                         for (int i = 0; i < controlItems.length; i++) {
 544                             controlItems[i] = StreamingProtocol.values()[i].name();
 545                         }
 546                         fControlProtocolCombo.setItems(controlItems);
 547                         fDataProtocolCombo.setItems(controlItems);
 548
 549                         // Set selection
 550                         fControlProtocolCombo.select(currentSelection);
 551                         fDataProtocolCombo.select(currentSelection);
 552                         fDataHostAddressText.setText(fControlHostAddressText.getText());
 553
 554                         // Update tool tips
 555                         fControlProtocolCombo.setToolTipText(Messages.TraceControl_CreateSessionCommonProtocolTooltip);
 556                     } else {
 557                         // Enable data channel inputs
 558                         fDataProtocolCombo.setEnabled(true);
 559                         fDataHostAddressText.setEnabled(true);
 560
 561                         // Update listeners
 562                         fControlProtocolCombo.removeSelectionListener(fCopyProtocolSelectionListener);
 563                         fControlProtocolCombo.addSelectionListener(fControlProtocolSelectionListener);
 564                         fDataProtocolCombo.addSelectionListener(fDataProtocolSelectionListener);
 565                         fControlHostAddressText.removeModifyListener(fControlUrlKeyListener);
 566
 567                         // Update combo box items
 568                         int currentSelection = fControlProtocolCombo.getSelectionIndex();
 569                         fControlProtocolCombo.removeAll();
 570                         String[] controlItems = new String[StreamingProtocol2.values().length];
 571                         for (int i = 0; i < controlItems.length; i++) {
 572                             controlItems[i] = StreamingProtocol2.values()[i].name();
 573                         }
 574                         fControlProtocolCombo.setItems(controlItems);
 575                         fDataProtocolCombo.setItems(controlItems);
 576
 577                         // Set selection
 578                         fControlProtocolCombo.select(currentSelection);
 579                         fDataProtocolCombo.select(currentSelection);
 580
 581                         // Update tool tips
 582                         fDataProtocolCombo.setToolTipText(Messages.TraceControl_CreateSessionProtocolTooltip);
 583                         fControlProtocolCombo.setToolTipText(Messages.TraceControl_CreateSessionProtocolTooltip);
 584
 585                         // Update control/data port enablement and input
 586                         if (fControlProtocolCombo.getItem(fControlProtocolCombo.getSelectionIndex()).equals(StreamingProtocol.net.name()) ||
 587                                 fControlProtocolCombo.getItem(fControlProtocolCombo.getSelectionIndex()).equals(StreamingProtocol.net6.name())) {
 588                             fControlPortText.setText(""); //$NON-NLS-1$
 589                             fControlPortText.setEnabled(false);
 590                         } else {
 591                             fControlPortText.setEnabled(true);
 592                         }
 593
 594                         if (fDataProtocolCombo.getItem(fDataProtocolCombo.getSelectionIndex()).equals(StreamingProtocol.net.name()) ||
 595                                 fDataProtocolCombo.getItem(fDataProtocolCombo.getSelectionIndex()).equals(StreamingProtocol.net6.name())) {
 596                             fDataPortText.setText(""); //$NON-NLS-1$
 597                             fDataPortText.setEnabled(false);
 598                         } else {
 599                             fDataPortText.setEnabled(true);
 600                         }
 601                     }
 602                 }
 603             });
 604         }
 605     }
 606
 607     private void disposeConfigureStreamingComposite() {
 608         if (fStreamingComposite != null) {
 609             fStreamingComposite.dispose();
 610             fStreamingComposite = null;
 611         }
 612     }
 613
 614     @Override
 615     protected void createButtonsForButtonBar(Composite parent) {
 616         createButton(parent, IDialogConstants.CANCEL_ID, "&Cancel", true); //$NON-NLS-1$
 617         createButton(parent, IDialogConstants.OK_ID, "&Ok", true); //$NON-NLS-1$
 618     }
 619
 620     @Override
 621     protected void okPressed() {
 622         // Validate input data
 623         fSessionName = fSessionNameText.getText();
 624         fSessionPath = fSessionPathText.getText();
 625
 626         if (!"".equals(fSessionPath)) { //$NON-NLS-1$
 627             // validate sessionPath
 628             if (!fIsStreamedTrace) {
 629                 TargetNodeComponent node = (TargetNodeComponent)fParent.getParent();
 630                 IRemoteSystemProxy proxy = node.getRemoteSystemProxy();
 631                 IFileServiceSubSystem fsss = proxy.getFileServiceSubSystem();
 632                 if (fsss != null) {
 633                     try {
 634                         IRemoteFile remoteFolder = fsss.getRemoteFileObject(fSessionPath, new NullProgressMonitor());
 635
 636                         if (remoteFolder == null) {
 637                             MessageDialog.openError(getShell(),
 638                                     Messages.TraceControl_CreateSessionDialogTitle,
 639                                     Messages.TraceControl_InvalidSessionPathError + " (" + fSessionPath + ") \n");  //$NON-NLS-1$ //$NON-NLS-2$
 640                             return;
 641                         }
 642
 643                         if (remoteFolder.exists()) {
 644                             MessageDialog.openError(getShell(),
 645                                     Messages.TraceControl_CreateSessionDialogTitle,
 646                                     Messages.TraceControl_SessionPathAlreadyExistsError + " (" + fSessionPath + ") \n");  //$NON-NLS-1$ //$NON-NLS-2$
 647                             return;
 648                         }
 649                     } catch (SystemMessageException e) {
 650                         MessageDialog.openError(getShell(),
 651                                 Messages.TraceControl_CreateSessionDialogTitle,
 652                                 Messages.TraceControl_FileSubSystemError + "\n" + e);  //$NON-NLS-1$
 653                         return;
 654                     }
 655                 }
 656             }
 657             fIsDefaultPath = false;
 658         }
 659
 660         if(fParent.isSnapshotSupported()) {
 661             fIsSnapshot = fSnapshotButton.getSelection();
 662         }
 663
 664         fNetworkUrl = null;
 665         fControlUrl = null;
 666         fDataUrl = null;
 667
 668         if (fIsStreamedTrace) {
 669             // Validate input data
 670             fTracePath = fTracePathText.getText();
 671
 672             if (fControlProtocolCombo.getSelectionIndex() < 0) {
 673                 MessageDialog.openError(getShell(),
 674                         Messages.TraceControl_CreateSessionDialogTitle,
 675                         "Control Protocol Text is empty\n");  //$NON-NLS-1$
 676                 return;
 677             }
 678
 679             if ("".equals(fControlHostAddressText.getText())) { //$NON-NLS-1$
 680                 MessageDialog.openError(getShell(),
 681                         Messages.TraceControl_CreateSessionDialogTitle,
 682                         "Control Address Text is empty\n");  //$NON-NLS-1$
 683                 return;
 684             }
 685
 686             if(!fLinkDataWithControlButton.getSelection()) {
 687                 if (fDataProtocolCombo.getSelectionIndex() < 0) {
 688                     MessageDialog.openError(getShell(),
 689                             Messages.TraceControl_CreateSessionDialogTitle,
 690                             "Control Protocol Text is empty\n");  //$NON-NLS-1$
 691                     return;
 692                 }
 693
 694                 if ("".equals(fDataHostAddressText.getText())) { //$NON-NLS-1$
 695                     MessageDialog.openError(getShell(),
 696                             Messages.TraceControl_CreateSessionDialogTitle,
 697                             "Control Address Text is empty\n");  //$NON-NLS-1$
 698                     return;
 699                 }
 700
 701                 fControlUrl = getUrlString(fControlProtocolCombo.getItem(fControlProtocolCombo.getSelectionIndex()),
 702                         fControlHostAddressText.getText(),
 703                         fControlPortText.getText(),
 704                         null,
 705                         fTracePath);
 706
 707                 fDataUrl = getUrlString(fControlProtocolCombo.getItem(fDataProtocolCombo.getSelectionIndex()),
 708                         fDataHostAddressText.getText(),
 709                         null,
 710                         fDataPortText.getText(),
 711                         fTracePath);
 712             } else {
 713                 fNetworkUrl = getUrlString(fControlProtocolCombo.getItem(fDataProtocolCombo.getSelectionIndex()),
 714                         fControlHostAddressText.getText(),
 715                         fControlPortText.getText(),
 716                         fDataPortText.getText(),
 717                         fTracePath);
 718             }
 719         }
 720
 721         // Check for invalid names
 722         if (!"".equals(fSessionName) && !fSessionName.matches("^[a-zA-Z0-9\\-\\_]{1,}$")) { //$NON-NLS-1$ //$NON-NLS-2$
 723             MessageDialog.openError(getShell(),
 724                     Messages.TraceControl_CreateSessionDialogTitle,
 725                     Messages.TraceControl_InvalidSessionNameError + " (" + fSessionName + ") \n");  //$NON-NLS-1$ //$NON-NLS-2$
 726             return;
 727         }
 728
 729         // Check if node with name already exists in parent
 730         if(fParent.containsChild(fSessionName)) {
 731             MessageDialog.openError(getShell(),
 732                     Messages.TraceControl_CreateSessionDialogTitle,
 733                     Messages.TraceControl_SessionAlreadyExistsError + " (" + fSessionName + ")");  //$NON-NLS-1$ //$NON-NLS-2$
 734             return;
 735         }
 736
 737         // validation successful -> call super.okPressed()
 738         super.okPressed();
 739     }
 740
 741     private static String getUrlString(String proto, String host, String ctrlPort, String dataPort, String sessionPath) {
 742         //proto://[HOST|IP][:PORT1[:PORT2]][/TRACE_PATH]
 743         StringBuilder stringBuilder = new StringBuilder();
 744         stringBuilder.append(proto);
 745         stringBuilder.append("://"); //$NON-NLS-1$
 746         stringBuilder.append(host);
 747
 748         if ((ctrlPort != null) && (!"".equals(ctrlPort))) { //$NON-NLS-1$
 749             stringBuilder.append(":"); //$NON-NLS-1$
 750             stringBuilder.append(ctrlPort);
 751         }
 752
 753         if ((dataPort != null) && (!"".equals(dataPort))) { //$NON-NLS-1$
 754             stringBuilder.append(":"); //$NON-NLS-1$
 755             stringBuilder.append(dataPort);
 756         }
 757
 758         if ((sessionPath != null) && (!"".equals(sessionPath))) { //$NON-NLS-1$
 759             stringBuilder.append("/"); //$NON-NLS-1$
 760             stringBuilder.append(sessionPath);
 761         }
 762         return stringBuilder.toString();
 763     }
 764
 765     private static class CopyModifyListener implements ModifyListener {
 766         private Text fSource;
 767         private Text fDestination;
 768
 769         public CopyModifyListener(Text source, Text destination) {
 770             fSource = source;
 771             fDestination = destination;
 772         }
 773
 774         @Override
 775         public void modifyText(ModifyEvent e) {
 776             fDestination.setText(fSource.getText());
 777         }
 778     }
 779
 780     private class ControlProtocolSelectionListener extends SelectionAdapter {
 781
 782         @Override
 783         public void widgetSelected(SelectionEvent e) {
 784             fDataProtocolCombo.select(fControlProtocolCombo.getSelectionIndex());
 785             if (fControlProtocolCombo.getItem(fControlProtocolCombo.getSelectionIndex()).equals(StreamingProtocol.file.name())) {
 786                 fControlPortText.setText(""); //$NON-NLS-1$
 787                 fDataPortText.setText(""); //$NON-NLS-1$
 788                 fControlPortText.setEnabled(false);
 789                 fDataPortText.setEnabled(false);
 790             } else {
 791                 fControlPortText.setEnabled(true);
 792                 fDataPortText.setEnabled(true);
 793             }
 794         }
 795     }
 796
 797     private class ProtocolComboSelectionListener extends SelectionAdapter {
 798
 799         private CCombo fCombo;
 800         private Text fPortText;
 801
 802         public ProtocolComboSelectionListener(CCombo combo, Text portText) {
 803             fCombo = combo;
 804             fPortText = portText;
 805         }
 806
 807         @Override
 808         public void widgetSelected(SelectionEvent e) {
 809             if (fCombo.getItem(fCombo.getSelectionIndex()).equals(StreamingProtocol.net.name()) ||
 810                     fCombo.getItem(fCombo.getSelectionIndex()).equals(StreamingProtocol.net6.name())) {
 811                 fPortText.setText(""); //$NON-NLS-1$
 812                 fPortText.setEnabled(false);
 813             } else {
 814                 fPortText.setEnabled(true);
 815             }
 816         }
 817     }
 818
 819 }