Package dap4.servlet

Class Odometer

java.lang.Object
dap4.servlet.Odometer
All Implemented Interfaces:
Iterator<ucar.ma2.Index>
Direct Known Subclasses:
MultiOdometer, ScalarOdometer
public class Odometer extends Object implements Iterator<ucar.ma2.Index>
A classic implementation of an odometer taken from the netcdf-c code. Extended to provide iterator interface

  • Field Details

    • state

      protected Odometer.STATE state

    • rank

      protected int rank

    • slices

      protected List<dap4.core.util.Slice> slices

    • dimset

      protected List<dap4.core.dmr.DapDimension> dimset

    • index

      protected dap4.dap4lib.D4Index index

    • endpoint

      protected long[] endpoint

  • Constructor Details

    • Odometer

      protected Odometer()

    • Odometer

      public Odometer(List<dap4.core.util.Slice> set, List<dap4.core.dmr.DapDimension> dimset) throws dap4.core.util.DapException
      Throws:
      dap4.core.util.DapException

  • Method Details

    • reset

      protected void reset()

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • rank

      public int rank()
      Return odometer rank

    • slice

      public dap4.core.util.Slice slice(int i)
      Return ith slice

    • getSlices

      public List<dap4.core.util.Slice> getSlices()

    • index

      public long index()
      Compute the linear index from the current odometer indices.

    • indices

      public dap4.dap4lib.D4Index indices()
      Return current set of indices

    • totalSize

      public long totalSize()
      Compute the total number of elements.

    • hasNext

      public boolean hasNext()
      Specified by:
      hasNext in interface Iterator<ucar.ma2.Index>

    • next

      public dap4.dap4lib.D4Index next()
      Specified by:
      next in interface Iterator<ucar.ma2.Index>

    • remove

      public void remove()
      Specified by:
      remove in interface Iterator<ucar.ma2.Index>

    • step

      public int step(int firstpos, int lastpos)

    • getSubOdometers

      public List<Odometer> getSubOdometers()

    • isMulti

      public boolean isMulti()

    • isScalar

      public boolean isScalar()