{
}
interpolator.addValueSource( new PropertiesBasedValueSource( System.getProperties() ) );
interpolator.addValueSource( new PropertiesBasedValueSource( project.getProperties() ) );
interpolator.addValueSource( new PrefixedObjectValueSource( "project", project ) );
interpolator.addValueSource( new PrefixedObjectValueSource( "pom", project ) );
interpolator.addValueSource( new ObjectBasedValueSource( project )
{
@Override
public Object getValue( String expression )
{