Examples with Trans org.pentaho.di.trans.Trans used on opensource projects

Example 31 with Trans

use of org.pentaho.di.trans.Trans in project pentaho-kettle by pentaho.

the class OpenERPObjectInputDialog method preview.

private void preview() {
    OpenERPObjectInputMeta testMeta = new OpenERPObjectInputMeta();
    if (!SaveToMeta(testMeta)) {
        return;
    }
    TransMeta previewMeta = TransPreviewFactory.generatePreviewTransformation(transMeta, testMeta, textStepName.getText());
    EnterNumberDialog numberDialog = new EnterNumberDialog(shell, 500, BaseMessages.getString("System.Dialog.EnterPreviewSize.Title"), BaseMessages.getString("System.Dialog.EnterPreviewSize.Message"));
    int previewSize = numberDialog.open();
    if (previewSize > 0) {
        TransPreviewProgressDialog progressDialog = new TransPreviewProgressDialog(shell, previewMeta, new String[] { textStepName.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("System.Dialog.PreviewError.Title"), BaseMessages.getString("System.Dialog.PreviewError.Message"), loggingText, true);
                etd.setReadOnly();
                etd.open();
            }
        }
        PreviewRowsDialog prd = new PreviewRowsDialog(shell, transMeta, SWT.NONE, textStepName.getText(), progressDialog.getPreviewRowsMeta(textStepName.getText()), progressDialog.getPreviewRows(textStepName.getText()), loggingText);
        prd.open();
    }
}

Example 32 with Trans

use of org.pentaho.di.trans.Trans in project pentaho-kettle by pentaho.

the class PaloCellInputDialog method preview.

private void preview() {
    PaloCellInputMeta oneMeta = new PaloCellInputMeta();
    try {
        getInfo(oneMeta);
        if (oneMeta.getFields() == null || oneMeta.getFields().size() == 0) {
            throw new KettleException("Fields must be defined to do a preview");
        } else {
            for (DimensionField field : oneMeta.getFields()) {
                if (Utils.isEmpty(field.getFieldType())) {
                    throw new KettleException("All fields must have an output type to do the preview");
                }
            }
        }
    } catch (KettleException e) {
        new ErrorDialog(shell, BaseMessages.getString(PKG, "RowGeneratorDialog.Illegal.Dialog.Settings.Title"), BaseMessages.getString(PKG, "RowGeneratorDialog.Illegal.Dialog.Settings.Message"), e);
        return;
    }
    TransMeta previewMeta = TransPreviewFactory.generatePreviewTransformation(transMeta, oneMeta, textStepName.getText());
    EnterNumberDialog numberDialog = new EnterNumberDialog(shell, 500, BaseMessages.getString(PKG, "System.Dialog.EnterPreviewSize.Title"), BaseMessages.getString(PKG, "System.Dialog.EnterPreviewSize.Message"));
    int previewSize = numberDialog.open();
    if (previewSize > 0) {
        TransPreviewProgressDialog progressDialog = new TransPreviewProgressDialog(shell, previewMeta, new String[] { textStepName.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, textStepName.getText(), progressDialog.getPreviewRowsMeta(textStepName.getText()), progressDialog.getPreviewRows(textStepName.getText()), loggingText);
        prd.open();
    }
}

Example 33 with Trans

use of org.pentaho.di.trans.Trans in project pentaho-kettle by pentaho.

the class JsonOutputTest method test.

public String test(boolean compatibilityMode) throws Exception {
    KettleEnvironment.init();
    // Create a new transformation...
    // 
    TransMeta transMeta = new TransMeta();
    transMeta.setName("testJsonOutput");
    PluginRegistry registry = PluginRegistry.getInstance();
    // create an injector step
    String injectorStepName = "injector step";
    StepMeta injectorStep = TestUtilities.createInjectorStep(injectorStepName, registry);
    transMeta.addStep(injectorStep);
    // create a row generator step
    StepMeta rowGeneratorStep = createRowGeneratorStep("Create rows for testJsonOutput1", registry);
    transMeta.addStep(rowGeneratorStep);
    // create a TransHopMeta for injector and add it to the transMeta
    TransHopMeta hop_injectory_rowGenerator = new TransHopMeta(injectorStep, rowGeneratorStep);
    transMeta.addTransHop(hop_injectory_rowGenerator);
    // create the json output step
    // but first lets get a filename
    String jsonFileName = TestUtilities.createEmptyTempFile("testJsonOutput1_");
    StepMeta jsonOutputStep = createJsonOutputStep("json output step", jsonFileName, registry);
    ((JsonOutputMeta) jsonOutputStep.getStepMetaInterface()).setCompatibilityMode(compatibilityMode);
    transMeta.addStep(jsonOutputStep);
    // create a TransHopMeta for jsonOutputStep and add it to the transMeta
    TransHopMeta hop_RowGenerator_outputTextFile = new TransHopMeta(rowGeneratorStep, jsonOutputStep);
    transMeta.addTransHop(hop_RowGenerator_outputTextFile);
    // Create a dummy step and add it to the tranMeta
    String dummyStepName = "dummy step";
    StepMeta dummyStep = createDummyStep(dummyStepName, registry);
    transMeta.addStep(dummyStep);
    // create a TransHopMeta for the
    TransHopMeta hop_outputJson_dummyStep = new TransHopMeta(jsonOutputStep, dummyStep);
    transMeta.addTransHop(hop_outputJson_dummyStep);
    // Now execute the transformation...
    Trans trans = new Trans(transMeta);
    trans.prepareExecution(null);
    // Create a row collector and add it to the dummy step interface
    StepInterface dummyStepInterface = trans.getStepInterface(dummyStepName, 0);
    RowStepCollector dummyRowCollector = new RowStepCollector();
    dummyStepInterface.addRowListener(dummyRowCollector);
    // RowProducer rowProducer = trans.addRowProducer(injectorStepName, 0);
    trans.startThreads();
    trans.waitUntilFinished();
    // get the results and return it
    File outputFile = new File(jsonFileName + ".js");
    String jsonStructure = FileUtils.readFileToString(outputFile);
    return jsonStructure;
}

Example 34 with Trans

use of org.pentaho.di.trans.Trans in project pentaho-kettle by pentaho.

the class MetaInjectTemplateInFSAndRepoSpecMethodIT method setUp.

@Before
public void setUp() throws Exception {
    transMeta = new TransMeta("src/it/resources/org/pentaho/di/trans/steps/metainject/pdi-16420.ktr");
    transMeta.setTransformationType(TransMeta.TransformationType.Normal);
    trans = new Trans(transMeta);
}

Example 35 with Trans

use of org.pentaho.di.trans.Trans in project pentaho-kettle by pentaho.

the class MetaInjectTest method before.

@Before
public void before() throws Exception {
    repository = PowerMockito.mock(Repository.class);
    transMeta = PowerMockito.spy(new TransMeta());
    meta = new MetaInjectMeta();
    data = new MetaInjectData();
    data.transMeta = transMeta;
    metaInject = StepMockUtil.getStep(MetaInject.class, MetaInjectMeta.class, "MetaInjectTest");
    metaInject = PowerMockito.spy(metaInject);
    metaInject.init(meta, data);
    metaStore = mock(IMetaStore.class);
    metaInject.setMetaStore(metaStore);
    doReturn(transMeta).when(metaInject).getTransMeta();
    TransMeta internalTransMeta = mock(TransMeta.class);
    StepMeta stepMeta = mock(StepMeta.class);
    trans = mock(Trans.class);
    doReturn(trans).when(metaInject).getTrans();
    doReturn(INJECTOR_STEP_NAME).when(stepMeta).getName();
    doReturn(Collections.singletonList(stepMeta)).when(internalTransMeta).getUsedSteps();
    StepMetaInterface stepMetaInterface = mock(StepMetaInterface.class);
    doReturn(stepMetaInterface).when(stepMeta).getStepMetaInterface();
    metaInjectionInterface = mock(StepMetaInjectionInterface.class);
    doReturn(metaInjectionInterface).when(stepMetaInterface).getStepMetaInjectionInterface();
    doReturn(internalTransMeta).when(metaInject).loadTransformationMeta();
}