Package org.hibernate

Examples of org.hibernate.ScrollableResults.previous()


    assertFalse( results.next() );
    assertFalse( results.isFirst() );
    assertFalse( results.isLast() );

    assertFalse( results.previous() );
    assertFalse( results.isFirst() );
    assertFalse( results.isLast() );

    results.beforeFirst();
    assertFalse( results.isFirst() );
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            .setString( "desc", "root%" )
            .scroll();

    assertFalse( results.isFirst() );
    assertFalse( results.isLast() );
    assertFalse( results.previous() );   

    assertTrue( results.next() );
    assertTrue( results.isFirst() );
    assertTrue( results.isLast() );
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    assertFalse( results.next() );
    assertFalse( results.isFirst() );
    assertFalse( results.isLast() );

    assertTrue( results.previous() );
    assertTrue( results.isFirst() );
    assertTrue( results.isLast() );

    assertFalse( results.previous() );
    assertFalse( results.isFirst() );
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    assertTrue( results.previous() );
    assertTrue( results.isFirst() );
    assertTrue( results.isLast() );

    assertFalse( results.previous() );
    assertFalse( results.isFirst() );
    assertFalse( results.isLast() );

    assertTrue( results.next() );
    assertTrue( results.isFirst() );
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    assertTrue( results.isLast() );

    results.beforeFirst();
    assertFalse( results.isFirst() );
    assertFalse( results.isLast() );
    assertFalse( results.previous() );

    assertTrue( results.first() );
    assertTrue( results.isFirst() );
    assertTrue( results.isLast() );
    assertFalse( results.next() );
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            .scroll();

    results.afterLast();

    int counter = 0;
    while ( results.previous() ) {
      counter++;
      Animal animal = ( Animal ) results.get( 0 );
      checkResult( animal );
    }
    assertEquals( "unexpected result count", 2, counter );
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    assertTrue( !iter.next() );
    assertTrue( iter.first() );
    assertTrue( iter.get(0)==f1 );
    assertTrue( iter.last() );
    assertTrue( iter.get(0)==f4 );
    assertTrue( iter.previous() );
    txn.commit();
    s.close();

    s = openSession();
    txn = s.beginTransaction();
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    assertTrue( !iter.next() );
    assertTrue( iter.first() );
    assertTrue( iter.get(0)==f1 );
    assertTrue( iter.last() );
    assertTrue( iter.get(0)==f4 );
    assertTrue( iter.previous() );
    assertTrue( s.delete("from Foo")==4 );
    s.flush();
    assertTrue( s.find("from java.lang.Object").size()==0 );
    txn.commit();
    s.close();
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            .scroll();

    results.afterLast();

    int counter = 0;
    while ( results.previous() ) {
      counter++;
      Animal animal = ( Animal ) results.get( 0 );
      checkResult( animal );
    }
    assertEquals( "unexpected result count", 2, counter );
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