How to use

PropertyNameMapping

in

org.deegree.sqldialect.filter

private void map( PrimitiveMapping mapping, List<MappableStep> remaining )
            throws UnmappableException {
  final PrimitiveMapping primMapping = mapping;
  final MappingExpression me = primMapping.getMapping();
  ParticleConverter<?> converter = null;
  if ( fs != null ) {
    converter = fs.getConverter( primMapping );
  }
  if ( !( me instanceof DBField ) ) {
    final String qualifiedExpr = me.toString().replace( "$0", currentTableAlias );
    propMapping = new PropertyNameMapping( converter, joins, qualifiedExpr, null );
    return;
  }
  propMapping = new PropertyNameMapping( converter, joins, ( (DBField) me ).getColumn(), currentTableAlias );
}

protected void getPSBody( AbstractWhereBuilder builder, StringBuilder getDatasetIDs ) {
  String rootTableAlias = builder.getAliasManager().getRootTableAlias();
  getDatasetIDs.append( " FROM " );
  getDatasetIDs.append( mainTable );
  getDatasetIDs.append( " " );
  getDatasetIDs.append( rootTableAlias );
  for ( PropertyNameMapping mappedPropName : builder.getMappedPropertyNames() ) {
    for ( Join join : mappedPropName.getJoins() ) {
      getDatasetIDs.append( " LEFT OUTER JOIN " );
      getDatasetIDs.append( join.getToTable() );
      getDatasetIDs.append( ' ' );
      getDatasetIDs.append( join.getToTableAlias() );
      getDatasetIDs.append( " ON " );
      getDatasetIDs.append( join.getSQLJoinCondition() );
    }
  }
  if ( builder.getWhere() != null ) {
    getDatasetIDs.append( " WHERE " );
    getDatasetIDs.append( builder.getWhere().getSQL() );
  }
}

  sql = new SQLArgument( value, converter );
} else {
  sql = new SQLColumn( propMapping.getTableAlias(), propMapping.getColumn(), propMapping.getConverter() );

  GeometryParticleConverter converter = new PostGISGeometryConverter( column, STORAGE_CRS, STORAGE_SRID,
                                    useLegacyPredicates );
  propMapping = new PropertyNameMapping( converter, joins, column, table );
} else {
  BaseType bt = null;
  propMapping = new PropertyNameMapping( converter, joins, column, table );

  sql = new SQLArgument( value, converter );
} else {
  sql = new SQLColumn( propMapping.getTableAlias(), propMapping.getColumn(), propMapping.getConverter() );

for ( Join join : mappedPropName.getJoins() ) {
  sql.append( " LEFT OUTER JOIN " );
  sql.append( join.getToTable() );

private void map( GeometryMapping mapping, List<MappableStep> remaining )
            throws UnmappableException {
  GeometryMapping geomMapping = mapping;
  MappingExpression me = geomMapping.getMapping();
  if ( !( me instanceof DBField ) ) {
    throw new UnmappableException( "Mappings to non-DBField geometries is currently not supported." );
  }
  ParticleConverter<?> converter = null;
  if ( fs != null ) {
    converter = fs.getConverter( geomMapping );
  }
  propMapping = new PropertyNameMapping( converter, joins, ( (DBField) me ).getColumn(), currentTableAlias );
}

for ( Join join : mappedPropName.getJoins() ) {
  sql.append( " LEFT OUTER JOIN " );
  sql.append( join.getToTable() );

                          tableColumn.first.second, tableColumn.second );
  mapping = new PropertyNameMapping( converter, joins, tableColumn.first.second, tableAlias );
} else {
  Queryable queryable = getQueryable( qName );
                                       queryable.getColumn(),
                                       queryable.isMultiple() );
    mapping = new PropertyNameMapping( converter, new ArrayList<Join>(), queryable.getColumn(),
                      tableAlias );
  } else {

for ( Join join : mappedPropName.getJoins() ) {
  sql.append( " LEFT OUTER JOIN " );
  sql.append( join.getToTable() );

@Override
public PropertyNameMapping getMapping( ValueReference propName, TableAliasManager aliasManager )
            throws FilterEvaluationException, UnmappableException {
  GeometryStorageParams geometryParams = new GeometryStorageParams( blobMapping.getCRS(), undefinedSrid,
                                   CoordinateDimension.DIM_2 );
  GeometryMapping bboxMapping = new GeometryMapping( null, false,
                            new DBField( blobMapping.getBBoxColumn() ),
                            GeometryType.GEOMETRY, geometryParams, null );
  return new PropertyNameMapping( getGeometryConverter( bboxMapping ), null, blobMapping.getBBoxColumn(),
                  aliasManager.getRootTableAlias() );
}