Examples of javax.jcr.RangeIterator.skip()

javax.jcr.RangeIterator.skip()
Skips items.


        assertEquals(0, iterator.getPosition());
        assertTrue(iterator.hasNext());
        assertEquals("x", iterator.next());


        iterator.skip(1);


        assertEquals(2, iterator.getPosition());
        assertTrue(iterator.hasNext());
        assertEquals("z", iterator.next());

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      next = (NodeImpl)iterator.next();
      assertEquals(next.getName(), "child0");
      assertEquals(((NodeData)next.getData()).getOrderNumber(), 1);


      iterator.skip(108);
      next = (NodeImpl)iterator.next();
      assertEquals(next.getName(), "child109");
      assertEquals(((NodeData)next.getData()).getOrderNumber(), 110);
   }

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      // fetch second one (/child1)
      iterator.next();
      assertEquals(2, iterator.getPosition());


      // skip to /child12
      iterator.skip(10);
      NodeImpl next = (NodeImpl)iterator.next();
      assertEquals(13, iterator.getPosition());
      assertEquals(12, next.getProperty(INDEX_PROPERTY).getLong());


      iterator.skip(1);

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      iterator.skip(10);
      NodeImpl next = (NodeImpl)iterator.next();
      assertEquals(13, iterator.getPosition());
      assertEquals(12, next.getProperty(INDEX_PROPERTY).getLong());


      iterator.skip(1);
      next = (NodeImpl)iterator.next();
      assertEquals(15, iterator.getPosition());
      assertEquals(14, next.getProperty(INDEX_PROPERTY).getLong());


      iterator.skip(100);

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      iterator.skip(1);
      next = (NodeImpl)iterator.next();
      assertEquals(15, iterator.getPosition());
      assertEquals(14, next.getProperty(INDEX_PROPERTY).getLong());


      iterator.skip(100);
      next = (NodeImpl)iterator.next();
      assertEquals(116, iterator.getPosition());
      assertEquals(115, next.getProperty(INDEX_PROPERTY).getLong());


      iterator = testRoot.getNodesLazily();

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      assertEquals(116, iterator.getPosition());
      assertEquals(115, next.getProperty(INDEX_PROPERTY).getLong());


      iterator = testRoot.getNodesLazily();
      long size = iterator.getSize();
      iterator.skip(size);


      try
      {
         iterator.next();
         fail("Exception should be thrown");

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      {
      }


      // remove nodes from 31..60 to make gap in interval of order numbers
      iterator = testRoot.getNodesLazily();
      iterator.skip(30);
      for (int i = 0; i < 30; i++)
      {
         ((NodeImpl)iterator.next()).remove();
      }
      testRoot.save();

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      next = (NodeImpl)iterator.next();
      assertEquals(next.getName(), "child0");
      assertEquals(((NodeData)next.getData()).getOrderNumber(), 1);


      iterator.skip(108);
      next = (NodeImpl)iterator.next();
      assertEquals(next.getName(), "child109");
      assertEquals(((NodeData)next.getData()).getOrderNumber(), 110);
   }

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      // fetch second one (/child1)
      iterator.next();
      assertEquals(2, iterator.getPosition());


      // skip to /child12
      iterator.skip(10);
      NodeImpl next = (NodeImpl)iterator.next();
      assertEquals(13, iterator.getPosition());
      assertEquals(12, next.getProperty(INDEX_PROPERTY).getLong());


      iterator.skip(1);

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      iterator.skip(10);
      NodeImpl next = (NodeImpl)iterator.next();
      assertEquals(13, iterator.getPosition());
      assertEquals(12, next.getProperty(INDEX_PROPERTY).getLong());


      iterator.skip(1);
      next = (NodeImpl)iterator.next();
      assertEquals(15, iterator.getPosition());
      assertEquals(14, next.getProperty(INDEX_PROPERTY).getLong());


      iterator.skip(100);

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