Examples of TwoWayRangeIterator

org.exoplatform.services.jcr.impl.core.query.lucene.TwoWayRangeIterator
Created by The eXo Platform SAS. Extends ScoreNodeIterator with the skipBack methods. @author Sergey Kabashnyuk @version $Id: $

Examples of org.exoplatform.services.jcr.impl.core.query.lucene.TwoWayRangeIterator

         {


            public TwoWayRangeIterator execute(Query query) throws RepositoryException
            {
               QueryResult result = query.execute();
               TwoWayRangeIterator iterator = (TwoWayRangeIterator)result.getNodes();
               iterator.skip(skip);
               assertEquals(skip, iterator.getPosition());
               try
               {
                  iterator.skipBack(-1 * skip);
                  fail();
               }
               catch (IllegalArgumentException e)
               {
                  // ok

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Examples of org.exoplatform.services.jcr.impl.core.query.lucene.TwoWayRangeIterator

         {


            public TwoWayRangeIterator execute(Query query) throws RepositoryException
            {
               QueryResult result = query.execute();
               TwoWayRangeIterator iterator = (TwoWayRangeIterator)result.getNodes();
               iterator.skip(skip);
               assertEquals(skip, iterator.getPosition());
               iterator.skipBack(skip);
               return iterator;
            }


         };
         checkPosition(tester, 0);

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Examples of org.exoplatform.services.jcr.impl.core.query.lucene.TwoWayRangeIterator

         {


            public TwoWayRangeIterator execute(Query query) throws RepositoryException
            {
               QueryResult result = query.execute();
               TwoWayRangeIterator iterator = (TwoWayRangeIterator)result.getNodes();
               iterator.skip(5);
               iterator.skip(skip);
               iterator.skipBack(skip);
               return iterator;
            }


         };
         checkPosition(tester, 5);

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Examples of org.exoplatform.services.jcr.impl.core.query.lucene.TwoWayRangeIterator


      // Doc order
      String strDocOrder = "select * from nt:unstructured where jcr:path like '/" + testRootNodeName + "/%'";


      Query selectChildQuery = qm.createQuery(strDocOrder, Query.SQL);
      TwoWayRangeIterator iterator = testAction.execute(selectChildQuery);
      assertTrue(iterator.hasNext());
      assertEquals(expectedPosition, iterator.getPosition());
      assertEquals(expectedPosition, ((Node)iterator.next()).getProperty("val").getLong());


      // Order by
      String strOrder = "select * from nt:unstructured where jcr:path like '/" + testRootNodeName + "/%' order by val";


      Query selectOrderChildQuery = qm.createQuery(strOrder, Query.SQL);
      TwoWayRangeIterator orderIterator = testAction.execute(selectOrderChildQuery);
      assertTrue(orderIterator.hasNext());
      assertEquals(expectedPosition, orderIterator.getPosition());
      Node nextNode = (Node)orderIterator.next();


      if (nextNode.getProperty("val").getLong() != expectedPosition)
      {
         orderIterator.skipBack(orderIterator.getPosition());
         while (orderIterator.hasNext())
         {
            Node nooode = (Node)orderIterator.next();
         }
      }
      assertEquals(expectedPosition, nextNode.getProperty("val").getLong());


   }

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