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         this.resultSet = resultSet;
  18         this.connection = connection;
  19         size = yaz4jlib.ZOOM_resultset_size(this.resultSet);
  20         records = new Record[(int) size];
  21     }
  22
  23     public void finalize() {
  24         this.Dispose();
  25     }
  26
  27     ResultSetOptionsCollection getResultSetOptions() {
  28         return new ResultSetOptionsCollection(resultSet);
  29     }
  30
  31     public Record getRecord(int index) {
  32         if (records[index] == null) {
  33             SWIGTYPE_p_ZOOM_record_p recordTemp = yaz4jlib.ZOOM_resultset_record(resultSet, index);
  34             records[index] = new Record(recordTemp, this);
  35         }
  36
  37         return this.records[index];
  38     }
  39
  40     public int getSize() {
  41         return (int) size;
  42     }
  43
  44     public void Dispose() {
  45         if (!disposed) {
  46             for (int i = 0; i < records.length; i++) {
  47                 if (records[i] != null) {
  48                     records[i].Dispose();
  49                 }
  50             }
  51
  52             yaz4jlib.ZOOM_resultset_destroy(resultSet);
  53             connection = null;
  54             resultSet = null;
  55             disposed = true;
  56         }
  57     }
  58 }