Examples with RowMetaInterface org.pentaho.di.core.row.RowMetaInterface used on opensource projects

Example 46 with RowMetaInterface

use of org.pentaho.di.core.row.RowMetaInterface in project pentaho-kettle by pentaho.

the class StreamLookupDialog method get.

private void get() {
    if (transMeta.findStep(wStep.getText()) == null) {
        MessageBox mb = new MessageBox(shell, SWT.OK | SWT.ICON_ERROR);
        mb.setMessage(BaseMessages.getString(PKG, "StreamLookupDialog.PleaseSelectAStepToReadFrom.DialogMessage"));
        mb.setText(BaseMessages.getString(PKG, "StreamLookupDialog.PleaseSelectAStepToReadFrom.DialogTitle"));
        mb.open();
        return;
    }
    try {
        RowMetaInterface r = transMeta.getPrevStepFields(stepname);
        if (r != null && !r.isEmpty()) {
            BaseStepDialog.getFieldsFromPrevious(r, wKey, 1, new int[] { 1, 2 }, new int[] {}, -1, -1, null);
        } else {
            String stepFrom = wStep.getText();
            if (!Utils.isEmpty(stepFrom)) {
                r = transMeta.getStepFields(stepFrom);
                if (r != null) {
                    BaseStepDialog.getFieldsFromPrevious(r, wKey, 2, new int[] { 1, 2 }, new int[] {}, -1, -1, null);
                } else {
                    MessageBox mb = new MessageBox(shell, SWT.OK | SWT.ICON_ERROR);
                    mb.setMessage(BaseMessages.getString(PKG, "StreamLookupDialog.CouldNotFindFields.DialogMessage"));
                    mb.setText(BaseMessages.getString(PKG, "StreamLookupDialog.CouldNotFindFields.DialogTitle"));
                    mb.open();
                }
            } else {
                MessageBox mb = new MessageBox(shell, SWT.OK | SWT.ICON_ERROR);
                mb.setMessage(BaseMessages.getString(PKG, "StreamLookupDialog.StepNameRequired.DialogMessage"));
                mb.setText(BaseMessages.getString(PKG, "StreamLookupDialog.StepNameRequired.DialogTitle"));
                mb.open();
            }
        }
    } catch (KettleException ke) {
        new ErrorDialog(shell, BaseMessages.getString(PKG, "StreamLookupDialog.FailedToGetFields.DialogTitle"), BaseMessages.getString(PKG, "StreamLookupDialog.FailedToGetFields.DialogMessage"), ke);
    }
}

Example 47 with RowMetaInterface

use of org.pentaho.di.core.row.RowMetaInterface in project pentaho-kettle by pentaho.

the class StreamLookupDialog method setComboBoxesLookup.

protected void setComboBoxesLookup() {
    Runnable fieldLoader = new Runnable() {

        public void run() {
            StepMeta lookupStepMeta = transMeta.findStep(wStep.getText());
            if (lookupStepMeta != null) {
                try {
                    RowMetaInterface row = transMeta.getStepFields(lookupStepMeta);
                    Map<String, Integer> lookupFields = new HashMap<String, Integer>();
                    // Remember these fields...
                    for (int i = 0; i < row.size(); i++) {
                        lookupFields.put(row.getValueMeta(i).getName(), Integer.valueOf(i));
                    }
                    // Something was changed in the row.
                    // 
                    final Map<String, Integer> fields = new HashMap<String, Integer>();
                    // Add the currentMeta fields...
                    fields.putAll(lookupFields);
                    Set<String> keySet = fields.keySet();
                    List<String> entries = new ArrayList<String>(keySet);
                    String[] fieldNames = entries.toArray(new String[entries.size()]);
                    Const.sortStrings(fieldNames);
                    // return fields
                    ciReturn[0].setComboValues(fieldNames);
                    ciKey[1].setComboValues(fieldNames);
                } catch (KettleException e) {
                    logError("It was not possible to retrieve the list of fields for step [" + wStep.getText() + "]!");
                }
            }
        }
    };
    shell.getDisplay().asyncExec(fieldLoader);
}

Example 48 with RowMetaInterface

use of org.pentaho.di.core.row.RowMetaInterface in project pentaho-kettle by pentaho.

the class StringCutDialog method open.

public String open() {
    Shell parent = getParent();
    Display display = parent.getDisplay();
    shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX | SWT.MIN);
    props.setLook(shell);
    setShellImage(shell, input);
    ModifyListener lsMod = new ModifyListener() {

        public void modifyText(ModifyEvent e) {
            input.setChanged();
        }
    };
    changed = input.hasChanged();
    FormLayout formLayout = new FormLayout();
    formLayout.marginWidth = Const.FORM_MARGIN;
    formLayout.marginHeight = Const.FORM_MARGIN;
    shell.setLayout(formLayout);
    shell.setText(BaseMessages.getString(PKG, "StringCutDialog.Shell.Title"));
    int middle = props.getMiddlePct();
    int margin = Const.MARGIN;
    // Stepname line
    wlStepname = new Label(shell, SWT.RIGHT);
    wlStepname.setText(BaseMessages.getString(PKG, "StringCutDialog.Stepname.Label"));
    props.setLook(wlStepname);
    fdlStepname = new FormData();
    fdlStepname.left = new FormAttachment(0, 0);
    fdlStepname.right = new FormAttachment(middle, -margin);
    fdlStepname.top = new FormAttachment(0, margin);
    wlStepname.setLayoutData(fdlStepname);
    wStepname = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
    wStepname.setText(stepname);
    props.setLook(wStepname);
    wStepname.addModifyListener(lsMod);
    fdStepname = new FormData();
    fdStepname.left = new FormAttachment(middle, 0);
    fdStepname.top = new FormAttachment(0, margin);
    fdStepname.right = new FormAttachment(100, 0);
    wStepname.setLayoutData(fdStepname);
    wlKey = new Label(shell, SWT.NONE);
    wlKey.setText(BaseMessages.getString(PKG, "StringCutDialog.Fields.Label"));
    props.setLook(wlKey);
    fdlKey = new FormData();
    fdlKey.left = new FormAttachment(0, 0);
    fdlKey.top = new FormAttachment(wStepname, 2 * margin);
    wlKey.setLayoutData(fdlKey);
    int nrFieldCols = 4;
    int nrFieldRows = (input.getFieldInStream() != null ? input.getFieldInStream().length : 1);
    ciKey = new ColumnInfo[nrFieldCols];
    ciKey[0] = new ColumnInfo(BaseMessages.getString(PKG, "StringCutDialog.ColumnInfo.InStreamField"), ColumnInfo.COLUMN_TYPE_CCOMBO, new String[] { "" }, false);
    ciKey[1] = new ColumnInfo(BaseMessages.getString(PKG, "StringCutDialog.ColumnInfo.OutStreamField"), ColumnInfo.COLUMN_TYPE_TEXT, false);
    ciKey[2] = new ColumnInfo(BaseMessages.getString(PKG, "StringCutDialog.ColumnInfo.CutFrom"), ColumnInfo.COLUMN_TYPE_TEXT, false);
    ciKey[3] = new ColumnInfo(BaseMessages.getString(PKG, "StringCutDialog.ColumnInfo.CutTo"), ColumnInfo.COLUMN_TYPE_TEXT, false);
    ciKey[2].setUsingVariables(true);
    ciKey[1].setToolTip(BaseMessages.getString(PKG, "StringCutDialog.ColumnInfo.OutStreamField.Tooltip"));
    ciKey[3].setUsingVariables(true);
    wFields = new TableView(transMeta, shell, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL, ciKey, nrFieldRows, lsMod, props);
    fdKey = new FormData();
    fdKey.left = new FormAttachment(0, 0);
    fdKey.top = new FormAttachment(wlKey, margin);
    fdKey.right = new FormAttachment(100, -margin);
    fdKey.bottom = new FormAttachment(100, -30);
    wFields.setLayoutData(fdKey);
    // 
    // Search the fields in the background
    // 
    final Runnable runnable = new Runnable() {

        public void run() {
            StepMeta stepMeta = transMeta.findStep(stepname);
            if (stepMeta != null) {
                try {
                    RowMetaInterface row = transMeta.getPrevStepFields(stepMeta);
                    // Remember these fields...
                    for (int i = 0; i < row.size(); i++) {
                        inputFields.put(row.getValueMeta(i).getName(), new Integer(i));
                    }
                    setComboBoxes();
                } catch (KettleException e) {
                    logError("It was not possible to get the fields from the previous step(s).");
                }
            }
        }
    };
    new Thread(runnable).start();
    // THE BUTTONS
    wOK = new Button(shell, SWT.PUSH);
    wOK.setText(BaseMessages.getString(PKG, "System.Button.OK"));
    wCancel = new Button(shell, SWT.PUSH);
    wCancel.setText(BaseMessages.getString(PKG, "System.Button.Cancel"));
    wGet = new Button(shell, SWT.PUSH);
    wGet.setText(BaseMessages.getString(PKG, "StringCutDialog.GetFields.Button"));
    fdGet = new FormData();
    fdGet.right = new FormAttachment(100, 0);
    fdGet.top = new FormAttachment(wStepname, 3 * middle);
    wGet.setLayoutData(fdGet);
    setButtonPositions(new Button[] { wOK, wGet, wCancel }, margin, null);
    // Add listeners
    lsOK = new Listener() {

        public void handleEvent(Event e) {
            ok();
        }
    };
    lsGet = new Listener() {

        public void handleEvent(Event e) {
            get();
        }
    };
    lsCancel = new Listener() {

        public void handleEvent(Event e) {
            cancel();
        }
    };
    wOK.addListener(SWT.Selection, lsOK);
    wGet.addListener(SWT.Selection, lsGet);
    wCancel.addListener(SWT.Selection, lsCancel);
    lsDef = new SelectionAdapter() {

        public void widgetDefaultSelected(SelectionEvent e) {
            ok();
        }
    };
    wStepname.addSelectionListener(lsDef);
    // Detect X or ALT-F4 or something that kills this window...
    shell.addShellListener(new ShellAdapter() {

        public void shellClosed(ShellEvent e) {
            cancel();
        }
    });
    // Set the shell size, based upon previous time...
    setSize();
    getData();
    input.setChanged(changed);
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch()) {
            display.sleep();
        }
    }
    return stepname;
}

Example 49 with RowMetaInterface

use of org.pentaho.di.core.row.RowMetaInterface in project pentaho-kettle by pentaho.

the class StringCutDialog method get.

private void get() {
    try {
        RowMetaInterface r = transMeta.getPrevStepFields(stepname);
        if (r != null) {
            TableItemInsertListener listener = new TableItemInsertListener() {

                public boolean tableItemInserted(TableItem tableItem, ValueMetaInterface v) {
                    if (v.getType() == ValueMetaInterface.TYPE_STRING) {
                        // Only process strings
                        return true;
                    } else {
                        return false;
                    }
                }
            };
            BaseStepDialog.getFieldsFromPrevious(r, wFields, 1, new int[] { 1 }, new int[] {}, -1, -1, listener);
        }
    } catch (KettleException ke) {
        new ErrorDialog(shell, BaseMessages.getString(PKG, "StringCutDialog.FailedToGetFields.DialogTitle"), BaseMessages.getString(PKG, "StringCutDialog.FailedToGetFields.DialogMessage"), ke);
    }
}

Example 50 with RowMetaInterface

use of org.pentaho.di.core.row.RowMetaInterface in project pentaho-kettle by pentaho.

the class StringOperationsDialog method get.

private void get() {
    try {
        RowMetaInterface r = transMeta.getPrevStepFields(stepname);
        if (r != null) {
            TableItemInsertListener listener = new TableItemInsertListener() {

                public boolean tableItemInserted(TableItem tableItem, ValueMetaInterface v) {
                    if (v.getType() == ValueMetaInterface.TYPE_STRING) {
                        // Only process strings
                        tableItem.setText(3, BaseMessages.getString(PKG, "StringOperationsMeta.TrimType.None"));
                        tableItem.setText(4, BaseMessages.getString(PKG, "StringOperationsMeta.LowerUpper.None"));
                        tableItem.setText(5, BaseMessages.getString(PKG, "StringOperationsMeta.Padding.None"));
                        tableItem.setText(8, BaseMessages.getString(PKG, "System.Combo.No"));
                        tableItem.setText(9, BaseMessages.getString(PKG, "StringOperationsMeta.MaskXML.None"));
                        tableItem.setText(10, BaseMessages.getString(PKG, "StringOperationsMeta.Digits.None"));
                        tableItem.setText(11, BaseMessages.getString(PKG, "StringOperationsMeta.RemoveSpecialCharacters.None"));
                        return true;
                    } else {
                        return false;
                    }
                }
            };
            BaseStepDialog.getFieldsFromPrevious(r, wFields, 1, new int[] { 1 }, new int[] {}, -1, -1, listener);
        }
    } catch (KettleException ke) {
        new ErrorDialog(shell, BaseMessages.getString(PKG, "StringOperationsDialog.FailedToGetFields.DialogTitle"), BaseMessages.getString(PKG, "StringOperationsDialog.FailedToGetFields.DialogMessage"), ke);
    }
}