Package ucar.nc2.iosp.grid

Class GridIndex

  • public final class GridIndex
extends Object
    An "in memory" index for 2D grid files. Has list of GridRecord (Parameter), GridDefRecord (GDS) and attributes.

    • Field Detail

      • current_index_version

        public static final String current_index_version
        used to check versions of already created indexes.
        See Also:
        Constant Field Values

      • filename

        public final String filename

    • Constructor Detail

      • GridIndex

        public GridIndex​(String filename)
        Constructor for creating an Index from the Grid file. Use the addXXX() methods.
        Parameters:
        filename - name of data file, for debugging

    • Method Detail

      • getGlobalAttributes

        public final Map<String,​String> getGlobalAttributes()
        GlobalAttributes of index.
        Returns:
        HashMap of type GlobalAttributes.

      • getGridRecords

        public final List<GridRecord> getGridRecords()
        Grib records of index, one for each parameter.
        Returns:
        list of type GridRecord.

      • getHorizCoordSys

        public final List<GridDefRecord> getHorizCoordSys()
        GridDefs of the index.
        Returns:
        list of type GridDef.

      • addGridRecord

        public final void addGridRecord​(GridRecord gr)
        adds a GridRecord to the index.
        Parameters:
        gr - GridRecord

      • addHorizCoordSys

        public final void addHorizCoordSys​(GridDefRecord gds)
        adds a GridDefRecord to the index.
        Parameters:
        gds - GdsRecord

      • addGlobalAttribute

        public final void addGlobalAttribute​(String name,
                                     String value)
        adds a GlobalAttribute to the index.
        Parameters:
        name - GlobalAttribute
        value - String

      • getGridCount

        public int getGridCount()
        Get the count of GridRecords
        Returns:
        the count of GridRecords

      • finish

        public void finish()
        compares GDS for duplicates