src/main/java/org/yaz4j/ResultSet.java

   1 package org.yaz4j;
   2
   3 import org.yaz4j.jni.SWIGTYPE_p_ZOOM_connection_p;
   4 import org.yaz4j.jni.SWIGTYPE_p_ZOOM_record_p;
   5 import org.yaz4j.jni.SWIGTYPE_p_ZOOM_resultset_p;
   6 import org.yaz4j.jni.yaz4jlib;
   7
   8 public class ResultSet
   9 {
  10         private SWIGTYPE_p_ZOOM_resultset_p resultSet;
  11         private SWIGTYPE_p_ZOOM_connection_p connection;
  12         private long size = 0 ;
  13         private Record[] records = null ;
  14         private boolean disposed = false;
  15
  16         ResultSet(SWIGTYPE_p_ZOOM_resultset_p resultSet, SWIGTYPE_p_ZOOM_connection_p connection)
  17         {
  18                 this.resultSet = resultSet ;
  19                 this.connection = connection ;
  20                 size = yaz4jlib.ZOOM_resultset_size(this.resultSet);
  21                 records = new Record[(int)size];
  22         }
  23
  24         public void finalize()
  25         {
  26                 this.Dispose();
  27         }
  28
  29     ResultSetOptionsCollection getResultSetOptions()
  30     {
  31         return new ResultSetOptionsCollection(resultSet);
  32     }
  33
  34         public Record getRecord(int index)
  35         {
  36                 if ( records[index] == null)
  37                 {
  38                         SWIGTYPE_p_ZOOM_record_p recordTemp = yaz4jlib.ZOOM_resultset_record(resultSet, index);
  39                         records[index] = new Record(recordTemp, this);
  40                 }
  41
  42                 return this.records[index];
  43         }
  44
  45         public int getSize()
  46         {
  47                 return (int)size ;
  48         }
  49
  50         public void Dispose()
  51         {
  52                 if (! disposed )
  53                 {
  54                         for( int i=0 ; i<records.length ; i++)
  55                         {
  56                                 if (records[i] != null)
  57                                         records[i].Dispose();
  58                         }
  59
  60                         yaz4jlib.ZOOM_resultset_destroy(resultSet);
  61                         connection = null;
  62                         resultSet = null;
  63                         disposed = true;
  64                 }
  65         }
  66 }