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  1. JDK
  2. JDK-6362775

DataSetResolver.syncRow() has "not supported exception".

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    • Icon: Bug Bug
    • Resolution: Not an Issue
    • Icon: P3 P3
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    • core-libs
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      When DataSetResolver.syncRow() is used, it is given the following message.


      Exception in thread "main" java.lang.UnsupportedOperationException: Operation not yet supported
              at com.sun.sql.DataSetResolverImpl.syncRow(DataSetResolverImpl.java:40)
              at QueryTest.doTest(QueryTest.java:88)
              at QueryTest.main(QueryTest.java:117)


      change the IP, username and user passwd.

      javac QueryTest.java
      java QueryTest


      Sample program
      ===============
      PersonDO.java
      --------

      import java.sql.ResultColumn;

      public class PersonDO {
          @ResultColumn(uniqueIdentifier=true)public long id ;
          public String firstName ;
          public String lastName ;
      }

      QueryTest.java
      ----------------

      import java.sql.*;

      public class QueryTest {
          
          Connection conn = null;
          Connection conn1 = null;
          Statement stmt = null;

          
          private void doSetup() {
              try {
                  Class.forName("com.inet.ora.OraDriver");
              }catch (ClassNotFoundException ex) {
                  System.err.println("Exception when loading JDBC driver : "+ex);
              }
       
              try {
                  conn = DriverManager.getConnection("jdbc:inetora:IP:1521:ORCL", "user", "passwd");
                  conn1 = DriverManager.getConnection("jdbc:inetora:IP:1521:ORCL", "user", "passwd");
                  stmt = conn.createStatement();
                  stmt.executeUpdate("drop table query001");
              }catch (SQLException ex) {
                  System.err.println("Exception : "+ex);
              }
              
               try {
                  stmt.addBatch("create table query001 ( id number, firstName varchar2(32), lastName varchar2(32), primary key (id))");
                  stmt.addBatch("insert into query001 values ( 1, 'fname1', 'last_name1')");
                  stmt.addBatch("insert into query001 values ( 2, 'fname2', 'last_name2')");
                  stmt.executeBatch();
              }catch (SQLException ex) {
                  System.err.println("Exception when executing SQL :"+ex);
              }
          }
          
          private void doTest() {
              
              DataSet<PersonDO> rows = null;
              I_Query001 query = null;
              
              try {
                  query = QueryObjectFactory.createQueryObject(I_Query001.class, conn);
              } catch (SQLException sqlEx) {
                  System.err.println("SQLException caught "+sqlEx.getMessage());
              }

              System.out.println("Calling query.getAllPersons() ...");
              rows = query.getAllPersons();
              System.out.println("DataSet.size="+rows.size());

              for(PersonDO p : rows) {
      if( p.id == 1)
      p.firstName = "syncproblemFirst";
      rows.modify();
      System.out.println("Id: "+p.id+" First Name: "+p.firstName+" Last Name: "+p.lastName);
      }

      // Here change the value in the DB. This should cause a sync problem.

      try {
      Statement stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
      ResultSet rs = stmt.executeQuery("select * from query001");
      while(rs.next()) {
      if(rs.getInt(1) == 1) {
      rs.updateString(2,"thiiswrong");
      rs.updateRow();
      System.out.println("Updated the result set row");
      }
      }
      } catch(Exception e) {
      System.out.println("Unexpected Exception: "+e.getMessage());
      }
              
      try
      {
      rows.sync();
      } catch(SQLDataSetSyncException spe) {
      System.out.println("Caught : "+spe.getMessage());
      DataSetResolver<ConflictingRow> ds = spe.getDataSetResolver();
      for(ConflictingRow cr : ds) {
      PersonDO pd = (PersonDO)cr.getRow();
      System.out.println("pd id: "+pd.id);
      System.out.println("pd firstName: "+pd.firstName);
      System.out.println("pd lastName: "+pd.lastName);

      //pd.firstName = "thiiswrong";
                     pd.firstName = "syncproblemFirst";
                     ds.syncRow();
      }

      }

              rows = query.getAllPersons();
      System.out.println("After syncing....");
              for(PersonDO p : rows) {
      System.out.println("Id: "+p.id+" First Name: "+p.firstName+" Last Name: "+p.lastName);
      }
              /*
      System.out.println("Modify again ....");
              for(PersonDO p : rows) {
      if( p.id == 1)
      p.firstName = "ModifyAgainFirst";
      rows.modify();
      System.out.println("Id: "+p.id+" First Name: "+p.firstName+" Last Name: "+p.lastName);
      }
      try
      {
      rows.sync();
      } catch(SQLDataSetSyncException spe) {
                 System.out.println ("SQLDataSetSyncExc again");
               }*/
          }
          
          public static void main(String[] args) {
              QueryTest qtest = new QueryTest();
              qtest.doSetup();
              qtest.doTest();
          }
      }

      interface I_Query001 extends BaseQuery {
          @Select(sql="SELECT id , firstName, lastName from query001",connected=false,tableName="query001",readOnly=false)
          DataSet<PersonDO> getAllPersons() ;

      }
      This test also fails because of this bug:

      java_sql_eod/dataset/DataSet008_005 compile_and_execute
      Closing this bug, since the method cannot be implemented without a change to the RowSet spec. Method will be removed.
      Sorry, I closed the bug prematurely. Reopening as "Cause Known" so SQE can keep track of this. Will close after CCC.

            ahandasunw Amit Handa (Inactive)
            tacheung Tak Wing Cheung (Inactive)
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