import org.pentaho.di.trans.steps.writetolog.WriteToLogMeta; //导入依赖的package包/类
public TransformTest( int id ) throws Exception {
	this.id = id;
	KettleEnvironment.init();
	PluginRegistry registry = PluginRegistry.getInstance();

	tm = new TransMeta();
	tm.setName( "TransformTest Transformation " + this.id );

	// Credit Card Generator
	RandomCCNumberGeneratorMeta ccardMeta = new RandomCCNumberGeneratorMeta();
	String ccardId = registry.getPluginId( StepPluginType.class, ccardMeta );
	String ccardName = "Generate Random Credit Cards";
	StepMeta ccardStep = new StepMeta( ccardId, ccardName, ccardMeta );

	ccardMeta.setCardLengthFieldName( "Card length" );
	ccardMeta.setCardNumberFieldName( "Card number" );
	ccardMeta.setCardTypeFieldName( "Card type" );
	ccardMeta.allocate( 1 );
	ccardMeta.setFieldCCType( new String[]{ "American Express" } );
	//http://jira.pentaho.com/browse/PDI-13299
	ccardMeta.getFieldCCLength()[0] = "15";
	ccardMeta.getFieldCCSize()[0] = "10";
	tm.addStep( ccardStep );

	WriteToLogMeta writeLogMeta = new WriteToLogMeta();
	writeLogMeta.setDefault();
	String writeLogId = registry.getPluginId( StepPluginType.class, writeLogMeta );
	String writeLogName = "Write to Log";
	StepMeta writeLogStep = new StepMeta( writeLogId, writeLogName, writeLogMeta );
	tm.addStep( writeLogStep );

	// Hops
	TransHopMeta hopCCardWriteLog = new TransHopMeta( ccardStep, writeLogStep );
	tm.addTransHop( hopCCardWriteLog );

	// Make pretty for Spoon
	ccardStep.setLocation(100, 50);
	writeLogStep.setLocation(200, 50);

	ccardStep.setDraw(true);
	writeLogStep.setDraw(true);
}
 

import org.pentaho.di.trans.steps.writetolog.WriteToLogMeta; //导入依赖的package包/类
public WriteToLogDialog(Shell parent, Object in, TransMeta tr, String sname)
{
	super(parent, (BaseStepMeta)in, tr, sname);
	input=(WriteToLogMeta)in;
       inputFields =new HashMap<String, Integer>();
}
 

import org.pentaho.di.trans.steps.writetolog.WriteToLogMeta; //导入依赖的package包/类
public WriteToLogDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );
  input = (WriteToLogMeta) in;
  inputFields = new HashMap<String, Integer>();
}