StationData.java

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package gov.sandia.geotess.examples.customdata;
 
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.Scanner;
 
import gov.sandia.geotess.GeoTessUtils;
 
/**
 * Defines information for an event hypothesis at a single grid 
 * point and a single station.
 * @author sandy
 * 
 */
public class StationData extends HashMap<SeismicPhase, PhaseData>
{
 /**
  * 
  */
 private static final long serialVersionUID = -8612644644926375628L;
 
 /**
  * Distance from station to grid point, in degrees. 
  * (Easily computed from grid point and station locations.)
  */
 double delta;
 
 /**
  * Azimuth from station to grid point, in degrees.
  * (In GMS system is azimuth station-to-event or other way around?)
  */
 double azimuth;
 
 /**
  * Backazimuth from grid point to station, in degrees.
  * (In GMS system is backAzimuth station-to-event or other way around?)
  */
 double backAzimuth;
 
 public StationData() {
 }
 
 /**
  * 
  * @param input
  * @param attributes A list of all the attributes supported by this model.
  * All of these attributes will have values in each PhaseData map and will
  * be read from, and written to the output files.
  * @throws IOException
  */
 public StationData(DataInputStream input, GeoAttributes[] attributes) throws IOException
 {
  delta = input.readDouble();
  azimuth = input.readDouble();
  backAzimuth = input.readDouble();
 
  int nPhases = input.readInt();
 
  for (int i=0; i<nPhases; ++i)
  {
   SeismicPhase phase = SeismicPhase.valueOf(GeoTessUtils.readString(input));
   put(phase, new PhaseData(input, attributes));
  }
 }
 
 /**
  * 
  * @param output
  * @param attributes A list of all the attributes supported by this model.
  * All of these attributes will have values in each PhaseData map and will
  * be read from, and written to the output files.
  * @throws IOException
  */
 public void write(DataOutputStream output, 
   GeoAttributes[] attributes) throws IOException {
  output.writeDouble(delta);
  output.writeDouble(azimuth);
  output.writeDouble(backAzimuth);
 
  output.writeInt(size()); // number phases
  for (Entry<SeismicPhase, PhaseData> entry : entrySet())
  {
   GeoTessUtils.writeString(output, entry.getKey().toString()); // phase name
   entry.getValue().write(output, attributes); // PhaseData
  }
 }
 
 /**
  * 
  * @param input
  * @param attributes A list of all the attributes supported by this model.
  * All of these attributes will have values in each PhaseData map and will
  * be read from, and written to the output files.
  */
 public StationData(Scanner input, GeoAttributes[] attributes) 
 {
  delta = input.nextDouble();
  azimuth = input.nextDouble();
  backAzimuth = input.nextDouble();
 
  int nPhases = input.nextInt();
  for (int i=0; i<nPhases; ++i)
  {
   SeismicPhase phase = SeismicPhase.valueOf(input.next());
   put(phase, new PhaseData(input, attributes));
  }
 }
 
 /**
  * 
  * @param output
  * @param attributes A list of all the attributes supported by this model.
  * All of these attributes will have values in each PhaseData map and will
  * be read from, and written to the output files.
  */
 public void write(StringBuffer output, 
   GeoAttributes[] attributes)  {
  output.append(Double.toString(delta)).append(" ");
  output.append(Double.toString(azimuth)).append(" ");
  output.append(Double.toString(backAzimuth)).append('\n');
 
  for (Entry<SeismicPhase, PhaseData> entry : entrySet())
  {
   output.append(entry.getKey().toString()).append('\n'); // phase name
   entry.getValue().write(output, attributes); // PhaseData
  }
 }
 
}