Package com.espertech.esper.epl.agg

Examples of com.espertech.esper.epl.agg.AggregationSupport

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        }

        // try plug-in aggregation function
        try
        {
            AggregationSupport aggregation = engineImportService.resolveAggregation(childNodeText);

            astExprNodeMap.put(node, new ExprPlugInAggFunctionNode(isDistinct, aggregation, childNodeText));
            return;
        }
        catch (EngineImportUndefinedException e)
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            PlugInProjectionExpression node = (PlugInProjectionExpression) expr;

            // first try the configured aggregation
            try
            {
                AggregationSupport aggregation = mapContext.getEngineImportService().resolveAggregation(node.getFunctionName());
                return new ExprPlugInAggFunctionNode(node.isDistinct(), aggregation, node.getFunctionName());
            }
            catch (Exception e)
            {
                // then try the builtin aggregation
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        }

        // There is no class name, try an aggregation function
        try
        {
            AggregationSupport aggregation = validationContext.getMethodResolutionService().resolveAggregation(parse.getMethodName());
            ExprNode result = new ExprPlugInAggFunctionNode(false, aggregation, parse.getMethodName());
            result.addChildNode(new ExprConstantNodeImpl(parse.getArgString()));

            // Validate
            try
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        }

        // try plug-in aggregation function
        try
        {
            AggregationSupport aggregation = engineImportService.resolveAggregation(childNodeText);

            astExprNodeMap.put(node, new ExprPlugInAggFunctionNode(isDistinct, aggregation, childNodeText));
            return;
        }
        catch (EngineImportUndefinedException e)
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        }

        // There is no class name, try an aggregation function
        try
        {
            AggregationSupport aggregation = validationContext.getMethodResolutionService().resolveAggregation(parse.getMethodName());
            ExprNode result = new ExprPlugInAggFunctionNode(false, aggregation, parse.getMethodName());
            result.addChildNode(new ExprConstantNodeImpl(parse.getArgString()));

            // Validate
            try
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            PlugInProjectionExpression node = (PlugInProjectionExpression) expr;

            // first try the configured aggregation
            try
            {
                AggregationSupport aggregation = mapContext.getEngineImportService().resolveAggregation(node.getFunctionName());
                return new ExprPlugInAggFunctionNode(node.isDistinct(), aggregation, node.getFunctionName());
            }
            catch (Exception e)
            {
                // then try the builtin aggregation
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        }

        // There is no class name, try an aggregation function (AggregationSupport version, deprecated)
        try
        {
            AggregationSupport aggregation = validationContext.getMethodResolutionService().resolveAggregation(parse.getMethodName());
            ExprNode result = new ExprPlugInAggFunctionNode(false, aggregation, parse.getMethodName());
            result.addChildNode(new ExprConstantNodeImpl(parse.getArgString()));

            // Validate
            try
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        }

        // try plug-in aggregation function (AggregationSupport, deprecated)
        try
        {
            AggregationSupport aggregation = engineImportService.resolveAggregation(childNodeText);
            astExprNodeMap.put(node, new ExprPlugInAggFunctionNode(isDistinct, aggregation, childNodeText));
            return;
        }
        catch (EngineImportUndefinedException e)
        {
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            }

            // first try the configured aggregation (AggregationSupport, deprecated)
            try
            {
                AggregationSupport aggregation = mapContext.getEngineImportService().resolveAggregation(node.getFunctionName());
                return new ExprPlugInAggFunctionNode(node.isDistinct(), aggregation, node.getFunctionName());
            }
            catch (Exception e)
            {
                // then try the builtin aggregation
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        }

        // try plug-in aggregation function (AggregationSupport, deprecated)
        try
        {
            AggregationSupport aggregation = engineImportService.resolveAggregation(childNodeText);
            astExprNodeMap.put(node, new ExprPlugInAggFunctionNode(isDistinct, aggregation, childNodeText));
            return;
        }
        catch (EngineImportUndefinedException e)
        {
View Full Code Here
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Related Classes of com.espertech.esper.epl.agg.AggregationSupport

  • com.espertech.esper.epl.expression.ExprNodeUtil
  • com.espertech.esper.epl.expression.ExprNodeUtility
  • com.espertech.esper.epl.parse.EPLTreeWalker
  • com.espertech.esper.epl.spec.StatementSpecMapper
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