How to use

setChanged

method

in

org.pentaho.di.job.JobHopMeta

public void setEvaluation( boolean e ) {
 if ( evaluation != e ) {
  setChanged();
 }
 evaluation = e;
}

public void setUnconditional() {
 if ( !unconditional ) {
  setChanged();
 }
 unconditional = true;
}

/**
 * @param unconditional
 *          the unconditional to set
 */
public void setUnconditional( boolean unconditional ) {
 if ( this.unconditional != unconditional ) {
  setChanged();
 }
 this.unconditional = unconditional;
}

public void setConditional() {
 if ( unconditional ) {
  setChanged();
 }
 unconditional = false;
}

public void setSplit( boolean split ) {
 if ( this.split != split ) {
  setChanged();
 }
 this.split = split;
}

public void setEvaluation() {
 if ( !evaluation ) {
  setChanged();
 }
 setEvaluation( true );
}

/**
 * Clears the different changed flags of the job.
 */
@Override
public void clearChanged() {
 changedEntries = false;
 changedHops = false;
 for ( int i = 0; i < nrJobEntries(); i++ ) {
  JobEntryCopy entry = getJobEntry( i );
  entry.setChanged( false );
 }
 for ( JobHopMeta hi : jobhops ) {
  // Look at all the hops
  hi.setChanged( false );
 }
 super.clearChanged();
}

public void flipHop() {
 selectionRegion = null;
 JobEntryCopy origFrom = currentHop.getFromEntry();
 JobEntryCopy origTo = currentHop.getToEntry();
 currentHop.setFromEntry( currentHop.getToEntry() );
 currentHop.setToEntry( origFrom );
 boolean cancel = false;
 if ( jobMeta.hasLoop( currentHop.getToEntry() ) ) {
  MessageBox mb = new MessageBox( shell, SWT.OK | SWT.CANCEL | SWT.ICON_WARNING );
  mb.setMessage( BaseMessages.getString( PKG, "JobGraph.Dialog.HopFlipCausesLoop.Message" ) );
  mb.setText( BaseMessages.getString( PKG, "JobGraph.Dialog.HopCausesLoop.Title" ) );
  int choice = mb.open();
  if ( choice == SWT.CANCEL ) {
   cancel = true;
   currentHop.setFromEntry( origFrom );
   currentHop.setToEntry( origTo );
  }
 }
 if ( !cancel ) {
  currentHop.setChanged();
 }
 spoon.refreshGraph();
 spoon.refreshTree();
 spoon.setShellText();
}