org.pentaho.di.trans.step.BaseStepMeta Java Examples

/**
 * @param parent
 * @param in
 * @param tr
 * @param sname
 */
public IngresVectorwiseLoaderDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );
  input = (IngresVectorwiseLoaderMeta) in;

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

  lsSelMod = new SelectionAdapter() {
    public void widgetSelected( SelectionEvent arg0 ) {
      input.setChanged();
    }
  };
}
 

public T createMeta() {
  try {
    T meta = clazz.newInstance();
    if ( meta instanceof BaseStepMeta ) {
      StepMeta mockParentStepMeta = mock( StepMeta.class );
      ( (BaseStepMeta) meta ).setParentStepMeta( mockParentStepMeta );
      TransMeta mockTransMeta = mock( TransMeta.class );
      NamedClusterEmbedManager embedManager = mock( NamedClusterEmbedManager.class );
      when( mockParentStepMeta.getParentTransMeta() ).thenReturn( mockTransMeta );
      when( mockTransMeta.getNamedClusterEmbedManager() ).thenReturn( embedManager );
    }
    return meta;
  } catch ( Exception e ) {
    throw new RuntimeException( "Unable to create meta of class " + clazz.getCanonicalName(), e );
  }
}
 

@Test
public void testGetSupportedSteps() {
  XMLOutputStepAnalyzer analyzer = new XMLOutputStepAnalyzer();
  Set<Class<? extends BaseStepMeta>> types = analyzer.getSupportedSteps();
  assertNotNull( types );
  assertEquals( types.size(), 1 );
  assertTrue( types.contains( XMLOutputMeta.class ) );
}
 

public CypherDialog( Shell parent, Object inputMetadata, TransMeta transMeta, String stepname ) {
  super( parent, (BaseStepMeta) inputMetadata, transMeta, stepname );
  input = (CypherMeta) inputMetadata;

  // Hack the metastore...
  //
  metaStore = Spoon.getInstance().getMetaStore();
}
 

@Test
public void testGetSupportedSteps() {
  GetXMLDataStepAnalyzer analyzer = new GetXMLDataStepAnalyzer();
  Set<Class<? extends BaseStepMeta>> types = analyzer.getSupportedSteps();
  assertNotNull( types );
  assertEquals( types.size(), 1 );
  assertTrue( types.contains( GetXMLDataMeta.class ) );
}
 

public GenerateCsvDialog( Shell parent, Object inputMetadata, TransMeta transMeta, String stepname ) {
  super( parent, (BaseStepMeta) inputMetadata, transMeta, stepname );
  input = (GenerateCsvMeta) inputMetadata;

  // Hack the metastore...
  //
  metaStore = Spoon.getInstance().getMetaStore();
}
 

public GraphOutputDialog( Shell parent, Object inputMetadata, TransMeta transMeta, String stepname ) {
  super( parent, (BaseStepMeta) inputMetadata, transMeta, stepname );
  input = (GraphOutputMeta) inputMetadata;

  // Hack the metastore...
  //
  metaStore = Spoon.getInstance().getMetaStore();
}
 

public CassandraOutputDialog(Shell parent, Object in, TransMeta tr,
    String name) {

  super(parent, (BaseStepMeta) in, tr, name);

  m_currentMeta = (CassandraOutputMeta) in;
  m_originalMeta = (CassandraOutputMeta) m_currentMeta.clone();
}
 

@Override
public Set<Class<? extends BaseStepMeta>> getSupportedSteps() {
  return new HashSet<Class<? extends BaseStepMeta>>() {
    {
      add( XMLOutputMeta.class );
    }
  };
}
 

@Test
public void testGetSupportedSteps() {
  JsonInputAnalyzer analyzer = new JsonInputAnalyzer();
  Set<Class<? extends BaseStepMeta>> types = analyzer.getSupportedSteps();
  assertNotNull( types );
  assertEquals( types.size(), 1 );
  assertTrue( types.contains( JsonInputMeta.class ) );
}
 

public MultiMergeJoinDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );
  joinMeta = (MultiMergeJoinMeta) in;

  String[] inputStepNames = getInputStepNames();
  wInputStepArray = new CCombo[inputStepNames.length];
  keyValTextBox = new Text[inputStepNames.length];
}
 

public UnivariateStatsDialog( Shell parent, Object in, TransMeta tr, String sname ) {

    super( parent, (BaseStepMeta) in, tr, sname );

    // The order here is important...
    // m_currentMeta is looked at for changes
    m_currentMeta = (UnivariateStatsMeta) in;
    m_originalMeta = (UnivariateStatsMeta) m_currentMeta.clone();
    m_inputFields = new HashMap<String, Integer>();
  }
 

/**
 * Instantiates a new base step dialog.
 *
 * @param parent       the parent shell
 * @param baseStepMeta the associated base step metadata
 * @param transMeta    the associated transformation metadata
 * @param stepname     the step name
 */
public BaseStepDialog( Shell parent, BaseStepMeta baseStepMeta, TransMeta transMeta, String stepname ) {
  super( parent, SWT.NONE );

  this.log = new LogChannel( baseStepMeta );
  this.transMeta = transMeta;
  this.stepname = stepname;
  this.stepMeta = transMeta.findStep( stepname );
  this.baseStepMeta = (StepMetaInterface) baseStepMeta;
  this.backupChanged = baseStepMeta.hasChanged();
  this.props = PropsUI.getInstance();
}
 

/**
 * creates a ComboVar populated with fields from the previous step.
 * @param parentComposite - the composite in which the widget will be placed
 * @param props - PropsUI props for L&F
 * @param stepMeta - stepMeta of the current step
 * @param formData - FormData to use for placement
 */
public static ComboVar createFieldDropDown(
  Composite parentComposite, PropsUI props, BaseStepMeta stepMeta, FormData formData ) {
  TransMeta transMeta = stepMeta.getParentStepMeta().getParentTransMeta();
  ComboVar fieldDropDownCombo = new ComboVar( transMeta, parentComposite, SWT.SINGLE | SWT.LEFT | SWT.BORDER );
  props.setLook( fieldDropDownCombo );
  fieldDropDownCombo.addModifyListener( e -> stepMeta.setChanged() );

  fieldDropDownCombo.setLayoutData( formData );
  Listener focusListener = e -> {
    String current = fieldDropDownCombo.getText();
    fieldDropDownCombo.getCComboWidget().removeAll();
    fieldDropDownCombo.setText( current );

    try {
      RowMetaInterface rmi = transMeta.getPrevStepFields( stepMeta.getParentStepMeta().getName() );
      List ls = rmi.getValueMetaList();
      for ( Object l : ls ) {
        ValueMetaBase vmb = (ValueMetaBase) l;
        fieldDropDownCombo.add( vmb.getName() );
      }
    } catch ( KettleStepException ex ) {
      // can be ignored, since previous step may not be set yet.
      stepMeta.logDebug( ex.getMessage(), ex );
    }
  };
  fieldDropDownCombo.getCComboWidget().addListener( SWT.FocusIn, focusListener );
  return fieldDropDownCombo;
}
 

public JaninoDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );

  // The order here is important... currentMeta is looked at for changes
  currentMeta = (JaninoMeta) in;
  originalMeta = (JaninoMeta) currentMeta.clone();
  inputFields = new HashMap<String, Integer>();
}
 

@Override
public Set<Class<? extends BaseStepMeta>> getSupportedSteps() {
  return new HashSet<Class<? extends BaseStepMeta>>() {
    {
      add( GetXMLDataMeta.class );
    }
  };
}
 

public ModPartitionerDialog( Shell parent, StepMeta stepMeta, StepPartitioningMeta partitioningMeta,
                             TransMeta transMeta ) {
  super( parent, (BaseStepMeta) stepMeta.getStepMetaInterface(), transMeta, partitioningMeta
    .getPartitioner().getDescription() );
  this.stepMeta = stepMeta;
  this.partitioningMeta = partitioningMeta;
  partitioner = (ModPartitioner) partitioningMeta.getPartitioner();
  fieldName = partitioner.getFieldName();
}
 

public GetXMLDataDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
  super( parent, (BaseStepMeta) in, transMeta, sname );
  input = (GetXMLDataMeta) in;
}
 

public MappingOutputDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );
  input = (MappingOutputMeta) in;
}
 

public ShapeFileReaderDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );
  input = (ShapeFileReaderMeta) in;
}
 

public RegexEvalDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );
  input = (RegexEvalMeta) in;
}
 

public MailInputDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );
  input = (MailInputMeta) in;
}
 

public Builder setStepMeta( BaseStepMeta stepMeta ) {
  this.stepMeta = stepMeta;
  return this;
}
 

public RowGeneratorDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
  super( parent, (BaseStepMeta) in, transMeta, sname );
  input = (RowGeneratorMeta) in;
}
 

public OpenERPObjectInputDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
  super( parent, (BaseStepMeta) in, transMeta, sname );
  this.meta = (OpenERPObjectInputMeta) in;
}
 

public MappingInputDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );
  input = (MappingInputMeta) in;
}
 

public SystemDataDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
  super( parent, (BaseStepMeta) in, transMeta, sname );
  input = (SystemDataMeta) in;
}
 

public TextFileInputDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
  super( parent, (BaseStepMeta) in, transMeta, sname );
  input = (TextFileInputMeta) in;
  firstClickOnDateLocale = true;
}
 

public MonetDBBulkLoaderDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
  super( parent, (BaseStepMeta) in, transMeta, sname );
  input = (MonetDBBulkLoaderMeta) in;
  inputFields = new HashMap<String, Integer>();
}
 

public OpenERPObjectOutputDialog( Shell parent, Object in, TransMeta transMeta, String sname ) {
  super( parent, (BaseStepMeta) in, transMeta, sname );
  this.meta = (OpenERPObjectOutputMeta) in;
}