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Example 1 with MondrianInputMeta

use of org.pentaho.di.trans.steps.mondrianinput.MondrianInputMeta in project pentaho-kettle by pentaho.

the class MondrianInputDialog method preview.

/**
 * Preview the data generated by this step. This generates a transformation using this step & a dummy and previews it.
 */
private void preview() {
    // Create the table input reader step...
    MondrianInputMeta oneMeta = new MondrianInputMeta();
    getInfo(oneMeta);
    TransMeta previewMeta = TransPreviewFactory.generatePreviewTransformation(transMeta, oneMeta, wStepname.getText());
    EnterNumberDialog numberDialog = new EnterNumberDialog(shell, props.getDefaultPreviewSize(), BaseMessages.getString(PKG, "MondrianInputDialog.EnterPreviewSize"), BaseMessages.getString(PKG, "MondrianInputDialog.NumberOfRowsToPreview"));
    int previewSize = numberDialog.open();
    if (previewSize > 0) {
        TransPreviewProgressDialog progressDialog = new TransPreviewProgressDialog(shell, previewMeta, new String[] { wStepname.getText() }, new int[] { previewSize });
        progressDialog.open();
        Trans trans = progressDialog.getTrans();
        String loggingText = progressDialog.getLoggingText();
        if (!progressDialog.isCancelled()) {
            if (trans.getResult() != null && trans.getResult().getNrErrors() > 0) {
                EnterTextDialog etd = new EnterTextDialog(shell, BaseMessages.getString(PKG, "System.Dialog.PreviewError.Title"), BaseMessages.getString(PKG, "System.Dialog.PreviewError.Message"), loggingText, true);
                etd.setReadOnly();
                etd.open();
            }
        }
        PreviewRowsDialog prd = new PreviewRowsDialog(shell, transMeta, SWT.NONE, wStepname.getText(), progressDialog.getPreviewRowsMeta(wStepname.getText()), progressDialog.getPreviewRows(wStepname.getText()), loggingText);
        prd.open();
    }
}
Also used : TransPreviewProgressDialog(org.pentaho.di.ui.trans.dialog.TransPreviewProgressDialog) TransMeta(org.pentaho.di.trans.TransMeta) MondrianInputMeta(org.pentaho.di.trans.steps.mondrianinput.MondrianInputMeta) EnterTextDialog(org.pentaho.di.ui.core.dialog.EnterTextDialog) PreviewRowsDialog(org.pentaho.di.ui.core.dialog.PreviewRowsDialog) EnterNumberDialog(org.pentaho.di.ui.core.dialog.EnterNumberDialog) Trans(org.pentaho.di.trans.Trans)

Aggregations

Trans (org.pentaho.di.trans.Trans)1 TransMeta (org.pentaho.di.trans.TransMeta)1 MondrianInputMeta (org.pentaho.di.trans.steps.mondrianinput.MondrianInputMeta)1 EnterNumberDialog (org.pentaho.di.ui.core.dialog.EnterNumberDialog)1 EnterTextDialog (org.pentaho.di.ui.core.dialog.EnterTextDialog)1 PreviewRowsDialog (org.pentaho.di.ui.core.dialog.PreviewRowsDialog)1 TransPreviewProgressDialog (org.pentaho.di.ui.trans.dialog.TransPreviewProgressDialog)1