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   package org.lcsim.recon.tracking.seedtracker.strategybuilder;
   
   import org.lcsim.geometry.subdetector.BarrelEndcapFlag;
   
  /**Simple layer to uniquely define layers. Like SeedLayer but without
   * information about layer type. 
   * 
   * @author cozzy
   */
  public class DumbLayer{
  
          String detectorName; 
          int layer; 
          BarrelEndcapFlag be; 
          
          public DumbLayer(String det, int lyr, BarrelEndcapFlag be){
              detectorName = det; 
              layer = lyr;  
              this.be = be;
          }
          
          
          @Override
          public boolean equals(Object other) {
              if (this == other) return true; 
              if (! (other instanceof DumbLayer)) return false; 
              DumbLayer dl = (DumbLayer) other; 
              return ( this.be.equals(dl.be) &&
                       this.layer == dl.layer &&
                       this.detectorName.equals(dl.detectorName)); 
          }
          
          //dumb hash function... 
          @Override
          public int hashCode() {
              return 20*( be.ordinal() + 1) + layer + 500*(detectorName.hashCode() % 1000);
          }
  
          @Override
          public String toString() {
              return ("DumbLayer: det="+detectorName+" lyr="+layer+" be="+ be.toString()); 
          }
          
      }