Examples of org.datanucleus.query.evaluator.JavaQueryEvaluator.execute()

Class org.datanucleus.query.evaluator.JavaQueryEvaluator

Examples of org.datanucleus.query.evaluator.JavaQueryEvaluator.execute()

org.datanucleus.query.evaluator.JavaQueryEvaluator.execute()
Method to perform the evaluation, applying the query restrictions that are required. @param applyFilter Whether to apply any filter constraints on the results @param applyOrdering Whether to apply any order constraints on the results @param applyResult Whether to apply any result/grouping/having on the results @param applyResultClass Whether to apply any resultClass constraint on the results @param applyRange Whether to apply any range constraint on the results @return The results after evaluation.

            else
            {
                List candidates = new ArrayList(candidateCollection);
                JavaQueryEvaluator resultMapper = new JPQLEvaluator(this, candidates, compilation, 
                    parameters, clr);
                return resultMapper.execute(true, true, true, true, true);
            }
        }
        else if (type == Query.SELECT)
        {
            // Query results are cached, so return those

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                            }


                            // Perform in-memory filter/result/order etc
                            JavaQueryEvaluator resultMapper = 
                                new JPQLEvaluator(this, candidates, compilation, parameters, clr);
                            results = resultMapper.execute(true, true, true, true, true);
                        }
                        else
                        {
                            // IN-DATASTORE EVALUATION
                            ResultObjectFactory rof = null;

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            else if (inMemory)
            {
                List candidates = new ArrayList(candidateCollection);
                JavaQueryEvaluator resultMapper = new JDOQLEvaluator(this, candidates, compilation, 
                    parameters, clr);
                return resultMapper.execute(true, true, true, true, true);
            }
        }
        else if (type == Query.SELECT)
        {
            // Query results are cached, so return those

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                            }


                            // Perform in-memory filter/result/order etc
                            JavaQueryEvaluator resultMapper = 
                                new JDOQLEvaluator(this, candidates, compilation, parameters, clr);
                            results = resultMapper.execute(true, true, true, true, true);
                        }
                        else
                        {
                            // IN-DATASTORE EVALUATION
                            ResultObjectFactory rof = null;

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            }


            // Apply any result restrictions to the XML XPath results
            JavaQueryEvaluator resultMapper = new JPQLEvaluator(this, candidates, compilation, 
                parameters, ec.getClassLoaderResolver());
            Collection results = resultMapper.execute(true, true, true, true, true);


            if (NucleusLogger.QUERY.isDebugEnabled())
            {
                NucleusLogger.QUERY.debug(LOCALISER.msg("021074", "JPQL", 
                    "" + (System.currentTimeMillis() - startTime)));

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            }


            // Apply any result restrictions to the XML XPath results
            JavaQueryEvaluator resultMapper = new JDOQLEvaluator(this, candidates, compilation,
                parameters, ec.getClassLoaderResolver());
            Collection results = resultMapper.execute(true, true, true, true, true);


            if (NucleusLogger.QUERY.isDebugEnabled())
            {
                NucleusLogger.QUERY.debug(LOCALISER.msg("021074", "JDOQL", 
                    "" + (System.currentTimeMillis() - startTime)));

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      }


      // Evaluate in-memory over the candidate instances
      JavaQueryEvaluator resultMapper = new JPQLEvaluator(this, candidates, compilation,
          parameters, ec.getClassLoaderResolver());
      results = resultMapper.execute(true, true, true, true, true);
    }
    else {
      // Evaluate in-datastore
      boolean inmemoryWhenUnsupported = getEvaluateInMemoryWhenUnsupported();
      QueryData qd = datastoreQuery.compile(compilation, parameters, inmemoryWhenUnsupported);

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      // Evaluate any remaining parts in-memory
      if (filterInMemory || resultInMemory || orderInMemory) {
        JavaQueryEvaluator resultMapper = new JPQLEvaluator(this, (List)results, compilation,
            parameters, ec.getClassLoaderResolver());
        results = resultMapper.execute(filterInMemory, orderInMemory, 
            resultInMemory, resultClass != null, false);
      }


      if (results instanceof AbstractQueryResult) {
        // Lazy loading results : add listener to the connection so we can get a callback when the connection is flushed.

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        }


        // Evaluate in-memory over the candidate instances
        JavaQueryEvaluator resultMapper = new JDOQLEvaluator(this, candidates, compilation,
            parameters, ec.getClassLoaderResolver());
        results = resultMapper.execute(true, true, true, true, true);
    }
    else {
      // Evaluate in-datastore
      boolean inmemoryWhenUnsupported = getEvaluateInMemoryWhenUnsupported();
      QueryData qd = datastoreQuery.compile(compilation, parameters, inmemoryWhenUnsupported);

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      // Evaluate any remaining parts in-memory
      if (filterInMemory || resultInMemory || orderInMemory) {
        JavaQueryEvaluator resultMapper = new JDOQLEvaluator(this, (List)results, compilation,
            parameters, ec.getClassLoaderResolver());
        results = resultMapper.execute(filterInMemory, orderInMemory, 
            resultInMemory, resultClass != null, false);
      }


      if (results instanceof AbstractQueryResult) {
        // Lazy loading results : add listener to the connection so we can get a callback when the connection is flushed.

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