import org.pentaho.di.trans.steps.samplerows.SampleRowsMeta; //导入依赖的package包/类
/**
 * Copy information from the meta-data input to the dialog fields.
 */ 
public void getData()
{
	wStepname.selectAll();
	if(input.getLinesRange()!=null) wLinesRange.setText(Const.NVL(input.getLinesRange(),SampleRowsMeta.DEFAULT_RANGE));
	if(input.getLineNumberField()!=null) wLineNumberField.setText(input.getLineNumberField());
	
}
 

import org.pentaho.di.trans.steps.samplerows.SampleRowsMeta; //导入依赖的package包/类
private StepMeta generateSampleStep() {
  SampleRowsMeta meta = new SampleRowsMeta();
  meta.setLinesRange("1.."+rowLimit);
  
  StepMeta stepMeta = new StepMeta("Sample rows", meta);
  stepMeta.setLocation(xLocation, 50);
  xLocation+=100;
  stepMeta.setDraw(true);
  return stepMeta;
}
 

import org.pentaho.di.trans.steps.samplerows.SampleRowsMeta; //导入依赖的package包/类
/**
 * Copy information from the meta-data input to the dialog fields.
 */
public void getData() {
  if ( input.getLinesRange() != null ) {
    wLinesRange.setText( Const.NVL( input.getLinesRange(), SampleRowsMeta.DEFAULT_RANGE ) );
  }
  if ( input.getLineNumberField() != null ) {
    wLineNumberField.setText( input.getLineNumberField() );
  }

  wStepname.selectAll();
  wStepname.setFocus();
}
 

import org.pentaho.di.trans.steps.samplerows.SampleRowsMeta; //导入依赖的package包/类
public SampleRowsDialog(Shell parent, Object in, TransMeta tr, String sname)
{
	super(parent, (BaseStepMeta)in, tr, sname);
	input=(SampleRowsMeta)in;
}
 

import org.pentaho.di.trans.steps.samplerows.SampleRowsMeta; //导入依赖的package包/类
private void getInfo(SampleRowsMeta inf)
{
	inf.setLinesRange(Const.NVL(wLinesRange.getText(),SampleRowsMeta.DEFAULT_RANGE));
	inf.setLineNumberField(wLineNumberField.getText());
	stepname = wStepname.getText(); // return value
}
 

import org.pentaho.di.trans.steps.samplerows.SampleRowsMeta; //导入依赖的package包/类
public SampleRowsDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );
  input = (SampleRowsMeta) in;
}
 

import org.pentaho.di.trans.steps.samplerows.SampleRowsMeta; //导入依赖的package包/类
private void getInfo( SampleRowsMeta inf ) {
  inf.setLinesRange( Const.NVL( wLinesRange.getText(), SampleRowsMeta.DEFAULT_RANGE ) );
  inf.setLineNumberField( wLineNumberField.getText() );
  stepname = wStepname.getText(); // return value
}