How to use

getParameter1

method

in

org.deegree.filter.comparison.PropertyIsLessThan

private static void export( PropertyIsLessThan operator, XMLStreamWriter writer )
            throws XMLStreamException {
  writer.writeStartElement( FES_20_NS, "PropertyIsLessThan" );
  String matchAction = retrieveMatchActionAsString( operator, writer );
  if ( matchAction != null )
    writer.writeAttribute( "matchAction", matchAction );
  writer.writeAttribute( "matchCase", Boolean.toString( operator.isMatchCase() ) );
  export( operator.getParameter1(), writer );
  export( operator.getParameter2(), writer );
  writer.writeEndElement();
}

  break;
case PROPERTY_IS_LESS_THAN:
  export( ( (PropertyIsLessThan) operator ).getParameter1(), writer );
  export( ( (PropertyIsLessThan) operator ).getParameter2(), writer );
  break;

PropertyIsLessThan propIsLT = (PropertyIsLessThan) op;
SQLOperationBuilder builder = new SQLOperationBuilder( BOOLEAN );
SQLExpression param1 = toProtoSQL( propIsLT.getParameter1(), true );
SQLExpression param2 = toProtoSQL( propIsLT.getParameter2(), true );
inferType( param1, param2 );

case PROPERTY_IS_LESS_THAN:
  PropertyIsLessThan pilt = (PropertyIsLessThan) op;
  return new PropertyIsLessThan( copyExpression( pilt.getParameter1(), values ),
                  copyExpression( pilt.getParameter2(), values ), pilt.isMatchCase(),
                  pilt.getMatchAction() );