private void getUpdate() {
   try {
     Row r = transMeta.getPrevStepFields(stepname);
     if (r != null) {
       BaseStepDialog.getFieldsFromPrevious(
           r, wReturn, 1, new int[] {1, 2}, new int[] {}, -1, -1, null);
     }
   } catch (KettleException ke) {
     new ErrorDialog(
         shell,
         Messages.getString("UpdateDialog.FailedToGetFields.DialogTitle"),
         Messages.getString("UpdateDialog.FailedToGetFields.DialogMessage"),
         ke); //$NON-NLS-1$ //$NON-NLS-2$
   }
 }
 private void get() {
   try {
     Row r = transMeta.getPrevStepFields(stepname);
     if (r != null) {
       TableItemInsertListener listener =
           new TableItemInsertListener() {
             public boolean tableItemInserted(TableItem tableItem, Value v) {
               tableItem.setText(2, "=");
               return true;
             }
           };
       BaseStepDialog.getFieldsFromPrevious(
           r, wKey, 1, new int[] {1, 3}, new int[] {}, -1, -1, listener);
     }
   } catch (KettleException ke) {
     new ErrorDialog(
         shell,
         Messages.getString("UpdateDialog.FailedToGetFields.DialogTitle"),
         Messages.getString("UpdateDialog.FailedToGetFields.DialogMessage"),
         ke); //$NON-NLS-1$ //$NON-NLS-2$
   }
 }
  public String open() {
    Shell parent = getParent();
    Display display = parent.getDisplay();

    shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.APPLICATION_MODAL);
    props.setLook(shell);

    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;

    shell.setLayout(formLayout);
    shell.setText(shellText);
    int length = Const.LENGTH;
    int margin = Const.MARGIN;

    // The String line...
    wlString = new Label(shell, SWT.NONE);
    wlString.setText(lineText);
    props.setLook(wlString);
    fdlString = new FormData();
    fdlString.left = new FormAttachment(0, 0);
    fdlString.top = new FormAttachment(0, margin);
    wlString.setLayoutData(fdlString);
    wString = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    wString.setText(string);
    props.setLook(wString);
    fdString = new FormData();
    fdString.left = new FormAttachment(0, 0);
    fdString.top = new FormAttachment(wlString, margin);
    fdString.right = new FormAttachment(0, length);
    wString.setLayoutData(fdString);

    // Some buttons
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(Messages.getString("System.Button.OK"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(Messages.getString("System.Button.Cancel"));

    BaseStepDialog.positionBottomButtons(shell, new Button[] {wOK, wCancel}, margin, wString);

    // Add listeners
    lsCancel =
        new Listener() {
          public void handleEvent(Event e) {
            cancel();
          }
        };
    lsOK =
        new Listener() {
          public void handleEvent(Event e) {
            ok();
          }
        };

    wOK.addListener(SWT.Selection, lsOK);
    wCancel.addListener(SWT.Selection, lsCancel);

    lsDef =
        new SelectionAdapter() {
          public void widgetDefaultSelected(SelectionEvent e) {
            ok();
          }
        };
    wString.addSelectionListener(lsDef);

    // Detect [X] or ALT-F4 or something that kills this window...
    shell.addShellListener(
        new ShellAdapter() {
          public void shellClosed(ShellEvent e) {
            cancel();
          }
        });

    getData();

    BaseStepDialog.setSize(shell);

    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    return string;
  }
  public Row open() {
    Shell parent = getParent();
    Display display = parent.getDisplay();

    shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX);
    props.setLook(shell);

    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;

    if (title == null) title = Messages.getString("SelectRowDialog.Title");

    shell.setLayout(formLayout);
    shell.setText(title);

    int margin = Const.MARGIN;

    if (buffer == null || buffer.size() == 0) return null;

    Row row = (Row) buffer.get(0);

    int FieldsRows = buffer.size();

    ColumnInfo[] colinf = new ColumnInfo[row.size()];
    for (int i = 0; i < row.size(); i++) {
      Value v = row.getValue(i);
      colinf[i] = new ColumnInfo(v.getName(), ColumnInfo.COLUMN_TYPE_TEXT, false);
      colinf[i].setToolTip(v.toStringMeta());
      colinf[i].setReadOnly(true);
    }

    wFields =
        new TableView(
            shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI, colinf, FieldsRows, null, props);

    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(Messages.getString("System.Button.OK"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(Messages.getString("System.Button.Cancel"));

    BaseStepDialog.positionBottomButtons(shell, new Button[] {wOK, wCancel}, margin, null);

    fdFields = new FormData();
    fdFields.left = new FormAttachment(0, 0);
    fdFields.top = new FormAttachment(wlFields, margin);
    fdFields.right = new FormAttachment(100, 0);
    fdFields.bottom = new FormAttachment(wOK, -margin);
    wFields.setLayoutData(fdFields);

    // Add listeners
    lsOK =
        new Listener() {
          public void handleEvent(Event e) {
            ok();
          }
        };
    wOK.addListener(SWT.Selection, lsOK);

    lsCancel =
        new Listener() {
          public void handleEvent(Event e) {
            close();
          }
        };
    wCancel.addListener(SWT.Selection, lsCancel);

    // Detect X or ALT-F4 or something that kills this window...
    shell.addShellListener(
        new ShellAdapter() {
          public void shellClosed(ShellEvent e) {
            close();
          }
        });

    getData();

    BaseStepDialog.setSize(shell);

    shell.open();

    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    return selection;
  }
  public ArrayList open() {
    Shell parent = getParent();
    Display display = parent.getDisplay();

    shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MIN | SWT.MAX);
    props.setLook(shell);

    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;

    shell.setLayout(formLayout);
    shell.setText(Messages.getString("EnterMappingDialog.Title"));

    int margin = Const.MARGIN;
    int buttonSpace = 90;

    // Source table
    wlSource = new Label(shell, SWT.NONE);
    wlSource.setText(Messages.getString("EnterMappingDialog.SourceFields.Label"));
    props.setLook(wlSource);
    fdlSource = new FormData();
    fdlSource.left = new FormAttachment(0, 0);
    fdlSource.top = new FormAttachment(0, margin);
    wlSource.setLayoutData(fdlSource);
    wSource = new List(shell, SWT.SINGLE | SWT.RIGHT | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    for (int i = 0; i < sourceList.length; i++) wSource.add(sourceList[i]);
    props.setLook(wSource);
    fdSource = new FormData();
    fdSource.left = new FormAttachment(0, 0);
    fdSource.right = new FormAttachment(25, 0);
    fdSource.top = new FormAttachment(wlSource, margin);
    fdSource.bottom = new FormAttachment(100, -buttonSpace);
    wSource.setLayoutData(fdSource);

    // Automatic target selection
    wlSourceAuto = new Label(shell, SWT.NONE);
    wlSourceAuto.setText(Messages.getString("EnterMappingDialog.AutoTargetSelection.Label"));
    props.setLook(wlSourceAuto);
    fdlSourceAuto = new FormData();
    fdlSourceAuto.left = new FormAttachment(0, 0);
    fdlSourceAuto.top = new FormAttachment(wSource, margin);
    wlSourceAuto.setLayoutData(fdlSourceAuto);
    wSourceAuto = new Button(shell, SWT.CHECK);
    wSourceAuto.setSelection(true);
    props.setLook(wSourceAuto);
    fdSourceAuto = new FormData();
    fdSourceAuto.left = new FormAttachment(wlSourceAuto, margin * 2);
    fdSourceAuto.right = new FormAttachment(25, 0);
    fdSourceAuto.top = new FormAttachment(wSource, margin);
    wSourceAuto.setLayoutData(fdSourceAuto);

    // Hide used source fields?
    wlSourceHide = new Label(shell, SWT.NONE);
    wlSourceHide.setText(Messages.getString("EnterMappingDialog.HideUsedSources"));
    props.setLook(wlSourceHide);
    fdlSourceHide = new FormData();
    fdlSourceHide.left = new FormAttachment(0, 0);
    fdlSourceHide.top = new FormAttachment(wSourceAuto, margin);
    wlSourceHide.setLayoutData(fdlSourceHide);
    wSourceHide = new Button(shell, SWT.CHECK);
    wSourceHide.setSelection(true);
    props.setLook(wSourceHide);
    fdSourceHide = new FormData();
    fdSourceHide.left = new FormAttachment(wlSourceHide, margin * 2);
    fdSourceHide.right = new FormAttachment(25, 0);
    fdSourceHide.top = new FormAttachment(wSourceAuto, margin);
    wSourceHide.setLayoutData(fdSourceHide);
    wSourceHide.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            refreshMappings();
          }
        });

    // Target table
    wlTarget = new Label(shell, SWT.NONE);
    wlTarget.setText(Messages.getString("EnterMappingDialog.TargetFields.Label"));
    props.setLook(wlTarget);
    fdlTarget = new FormData();
    fdlTarget.left = new FormAttachment(wSource, margin * 2);
    fdlTarget.top = new FormAttachment(0, margin);
    wlTarget.setLayoutData(fdlTarget);
    wTarget = new List(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    for (int i = 0; i < targetList.length; i++) wTarget.add(targetList[i]);
    props.setLook(wTarget);
    fdTarget = new FormData();
    fdTarget.left = new FormAttachment(wSource, margin * 2);
    fdTarget.right = new FormAttachment(50, 0);
    fdTarget.top = new FormAttachment(wlTarget, margin);
    fdTarget.bottom = new FormAttachment(100, -buttonSpace);
    wTarget.setLayoutData(fdTarget);

    // Automatic target selection
    wlTargetAuto = new Label(shell, SWT.NONE);
    wlTargetAuto.setText(Messages.getString("EnterMappingDialog.AutoSourceSelection.Label"));
    props.setLook(wlTargetAuto);
    fdlTargetAuto = new FormData();
    fdlTargetAuto.left = new FormAttachment(wSource, margin * 2);
    fdlTargetAuto.top = new FormAttachment(wTarget, margin);
    wlTargetAuto.setLayoutData(fdlTargetAuto);
    wTargetAuto = new Button(shell, SWT.CHECK);
    wTargetAuto.setSelection(false);
    props.setLook(wTargetAuto);
    fdTargetAuto = new FormData();
    fdTargetAuto.left = new FormAttachment(wlTargetAuto, margin * 2);
    fdTargetAuto.right = new FormAttachment(50, 0);
    fdTargetAuto.top = new FormAttachment(wTarget, margin);
    wTargetAuto.setLayoutData(fdTargetAuto);

    // Automatic target selection
    wlTargetHide = new Label(shell, SWT.NONE);
    wlTargetHide.setText(Messages.getString("EnterMappingDialog.HideUsedTargets"));
    props.setLook(wlTargetHide);
    fdlTargetHide = new FormData();
    fdlTargetHide.left = new FormAttachment(wSource, margin * 2);
    fdlTargetHide.top = new FormAttachment(wTargetAuto, margin);
    wlTargetHide.setLayoutData(fdlTargetHide);
    wTargetHide = new Button(shell, SWT.CHECK);
    wTargetHide.setSelection(true);
    props.setLook(wTargetHide);
    fdTargetHide = new FormData();
    fdTargetHide.left = new FormAttachment(wlTargetHide, margin * 2);
    fdTargetHide.right = new FormAttachment(50, 0);
    fdTargetHide.top = new FormAttachment(wTargetAuto, margin);
    wTargetHide.setLayoutData(fdTargetHide);

    wTargetHide.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            refreshMappings();
          }
        });

    // Add a couple of buttons:
    wAdd = new Button(shell, SWT.PUSH);
    fdAdd = new FormData();
    wAdd.setText(Messages.getString("EnterMappingDialog.Button.Add"));
    fdAdd.left = new FormAttachment(wTarget, margin * 2);
    fdAdd.top = new FormAttachment(wTarget, 0, SWT.CENTER);
    wAdd.setLayoutData(fdAdd);
    Listener lsAdd =
        new Listener() {
          public void handleEvent(Event e) {
            add();
          }
        };
    wAdd.addListener(SWT.Selection, lsAdd);

    // Delete a couple of buttons:
    wDelete = new Button(shell, SWT.PUSH);
    fdDelete = new FormData();
    wDelete.setText(Messages.getString("EnterMappingDialog.Button.Delete"));
    fdDelete.left = new FormAttachment(wTarget, margin * 2);
    fdDelete.top = new FormAttachment(wAdd, margin * 2);
    wDelete.setLayoutData(fdDelete);
    Listener lsDelete =
        new Listener() {
          public void handleEvent(Event e) {
            delete();
          }
        };
    wDelete.addListener(SWT.Selection, lsDelete);

    // Result table
    wlResult = new Label(shell, SWT.NONE);
    wlResult.setText(Messages.getString("EnterMappingDialog.ResultMappings.Label"));
    props.setLook(wlResult);
    fdlResult = new FormData();
    fdlResult.left = new FormAttachment(wDelete, margin * 2);
    fdlResult.top = new FormAttachment(0, margin);
    wlResult.setLayoutData(fdlResult);
    wResult = new List(shell, SWT.MULTI | SWT.LEFT | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
    for (int i = 0; i < targetList.length; i++) wResult.add(targetList[i]);
    props.setLook(wResult);
    fdResult = new FormData();
    fdResult.left = new FormAttachment(wDelete, margin * 2);
    fdResult.right = new FormAttachment(100, 0);
    fdResult.top = new FormAttachment(wlResult, margin);
    fdResult.bottom = new FormAttachment(100, -30);
    wResult.setLayoutData(fdResult);

    // Some buttons
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(Messages.getString("System.Button.OK"));
    lsOK =
        new Listener() {
          public void handleEvent(Event e) {
            ok();
          }
        };
    wOK.addListener(SWT.Selection, lsOK);

    // Some buttons
    wGuess = new Button(shell, SWT.PUSH);
    wGuess.setText(Messages.getString("EnterMappingDialog.Button.Guess"));
    lsGuess =
        new Listener() {
          public void handleEvent(Event e) {
            guess();
          }
        };
    wGuess.addListener(SWT.Selection, lsGuess);

    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(Messages.getString("System.Button.Cancel"));
    lsCancel =
        new Listener() {
          public void handleEvent(Event e) {
            cancel();
          }
        };
    wCancel.addListener(SWT.Selection, lsCancel);

    BaseStepDialog.positionBottomButtons(shell, new Button[] {wOK, wGuess, wCancel}, margin, null);

    wSource.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            if (wSourceAuto.getSelection()) findTarget();
          }

          public void widgetDefaultSelected(SelectionEvent e) {
            add();
          }
        });

    wTarget.addSelectionListener(
        new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            if (wTargetAuto.getSelection()) findSource();
          }

          public void widgetDefaultSelected(SelectionEvent e) {
            add();
          }
        });

    // Detect [X] or ALT-F4 or something that kills this window...
    shell.addShellListener(
        new ShellAdapter() {
          public void shellClosed(ShellEvent e) {
            cancel();
          }
        });

    getData();

    BaseStepDialog.setSize(shell);

    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    return mappings;
  }
  public JobEntryInterface open() {
    Shell parent = getParent();
    Display display = parent.getDisplay();

    shell = new Shell(parent, props.getJobsDialogStyle());
    props.setLook(shell);
    JobDialog.setShellImage(shell, jobEntry);

    ModifyListener lsMod =
        new ModifyListener() {
          public void modifyText(ModifyEvent e) {
            jobEntry.setChanged();
          }
        };
    changed = jobEntry.hasChanged();

    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;

    shell.setLayout(formLayout);
    shell.setText(Messages.getString("JobEval.Title"));

    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;

    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(Messages.getString("System.Button.OK"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(Messages.getString("System.Button.Cancel"));

    // at the bottom
    BaseStepDialog.positionBottomButtons(shell, new Button[] {wOK, wCancel}, margin, null);

    // Filename line
    wlName = new Label(shell, SWT.NONE);
    wlName.setText(Messages.getString("JobEval.Jobname.Label"));
    props.setLook(wlName);
    fdlName = new FormData();
    fdlName.left = new FormAttachment(0, 0);
    fdlName.top = new FormAttachment(0, margin);
    wlName.setLayoutData(fdlName);
    wName = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    props.setLook(wName);
    wName.addModifyListener(lsMod);
    fdName = new FormData();
    fdName.left = new FormAttachment(middle, 0);
    fdName.top = new FormAttachment(0, margin);
    fdName.right = new FormAttachment(100, 0);
    wName.setLayoutData(fdName);

    wlPosition = new Label(shell, SWT.NONE);
    wlPosition.setText(Messages.getString("JobEval.LineNr.Label", "0"));
    props.setLook(wlPosition);
    fdlPosition = new FormData();
    fdlPosition.left = new FormAttachment(0, 0);
    fdlPosition.bottom = new FormAttachment(wOK, -margin);
    wlPosition.setLayoutData(fdlPosition);

    // Script line
    wlScript = new Label(shell, SWT.NONE);
    wlScript.setText(Messages.getString("JobEval.Script.Label"));
    props.setLook(wlScript);
    fdlScript = new FormData();
    fdlScript.left = new FormAttachment(0, 0);
    fdlScript.top = new FormAttachment(wName, margin);
    wlScript.setLayoutData(fdlScript);
    wScript = new Text(shell, SWT.MULTI | SWT.LEFT | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    wScript.setText(Messages.getString("JobEval.Script.Default"));
    props.setLook(wScript, Props.WIDGET_STYLE_FIXED);
    wScript.addModifyListener(lsMod);
    fdScript = new FormData();
    fdScript.left = new FormAttachment(0, 0);
    fdScript.top = new FormAttachment(wlScript, margin);
    fdScript.right = new FormAttachment(100, -5);
    fdScript.bottom = new FormAttachment(wlPosition, -margin);
    wScript.setLayoutData(fdScript);

    // Add listeners
    lsCancel =
        new Listener() {
          public void handleEvent(Event e) {
            cancel();
          }
        };
    lsOK =
        new Listener() {
          public void handleEvent(Event e) {
            ok();
          }
        };

    wCancel.addListener(SWT.Selection, lsCancel);
    wOK.addListener(SWT.Selection, lsOK);

    lsDef =
        new SelectionAdapter() {
          public void widgetDefaultSelected(SelectionEvent e) {
            ok();
          }
        };

    wName.addSelectionListener(lsDef);

    // Detect X or ALT-F4 or something that kills this window...
    shell.addShellListener(
        new ShellAdapter() {
          public void shellClosed(ShellEvent e) {
            cancel();
          }
        });

    wScript.addKeyListener(
        new KeyAdapter() {
          public void keyReleased(KeyEvent e) {
            int linenr = wScript.getCaretLineNumber() + 1;
            wlPosition.setText(
                Messages.getString("JobEval.LineNr.Label", Integer.toString(linenr)));
          }
        });

    getData();

    BaseStepDialog.setSize(shell, 250, 250, false);

    shell.open();
    props.setDialogSize(shell, "JobEvalDialogSize");
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) display.sleep();
    }
    return jobEntry;
  }