src/main/java/org/yaz4j/ScanSet.java

   1 package org.yaz4j;
   2
   3 import org.yaz4j.jni.SWIGTYPE_p_ZOOM_scanset_p;
   4 import org.yaz4j.jni.SWIGTYPE_p_int;
   5 import org.yaz4j.jni.yaz4jlib;
   6
   7 public class ScanSet
   8 {
   9         private SWIGTYPE_p_ZOOM_scanset_p scanSet = null ;
  10         private Connection connection;
  11         private boolean disposed = false;
  12
  13         ScanSet(SWIGTYPE_p_ZOOM_scanset_p scanSet, Connection connection)
  14         {
  15                 this.connection = connection;
  16                 this.scanSet = scanSet;
  17         }
  18
  19         public void finalize()
  20         {
  21                 Dispose();
  22         }
  23
  24         public ScanTerm get(long index)
  25         {
  26                 SWIGTYPE_p_int occ = yaz4jlib.new_intp();
  27                 SWIGTYPE_p_int length = yaz4jlib.new_intp();
  28                 String term = yaz4jlib.ZOOM_scanset_term( scanSet, (long)index, occ, length ) ;
  29                 int occurences = yaz4jlib.intp_value(occ);
  30                 yaz4jlib.delete_intp(occ);
  31                 yaz4jlib.delete_intp(length);
  32                 return new ScanTerm(term, occurences);
  33         }
  34
  35         public long getSize()
  36         {
  37                 return yaz4jlib.ZOOM_scanset_size(scanSet);
  38         }
  39
  40         public void Dispose()
  41         {
  42                 if (! disposed)
  43                 {
  44                         yaz4jlib.ZOOM_scanset_destroy(scanSet);
  45                         connection = null;
  46                         scanSet = null;
  47                         disposed = true;
  48                 }
  49         }
  50 }