Examples of ExprEvaluatorContextStatement

Examples of com.espertech.esper.core.service.ExprEvaluatorContextStatement

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        {
            throw new ViewParameterException(getViewParamMessage());
        }
        timestampExpression = validated[0];

        ExprEvaluatorContextStatement exprEvaluatorContext = new ExprEvaluatorContextStatement(statementContext);
        Object parameter = ViewFactorySupport.evaluateAssertNoProperties(getViewName(), validated[1], 1, exprEvaluatorContext);
        if (!(parameter instanceof Number))
        {
            throw new ViewParameterException(getViewParamMessage());
        }
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Examples of com.espertech.esper.core.service.ExprEvaluatorContextStatement

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        }
        timestampExpression = validated[0];
        timestampExpressionEval = timestampExpression.getExprEvaluator();

        ViewFactorySupport.assertReturnsNonConstant(getViewName(), validated[0], 0);
        Object parameter = ViewFactorySupport.evaluateAssertNoProperties(getViewName(), validated[1], 1, new ExprEvaluatorContextStatement(statementContext));
        if (!(parameter instanceof Number))
        {
            throw new ViewParameterException(getViewParamMessage());
        }
        else
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Examples of com.espertech.esper.core.service.ExprEvaluatorContextStatement

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    {
        ExprNode validated = validateExpr(statementContext, expression, streamTypeService, expressionNumber);

        try
        {
            return validated.getExprEvaluator().evaluate(null, true, new ExprEvaluatorContextStatement(statementContext));
        }
        catch (RuntimeException ex)
        {
            String message = "Failed to evaluate parameter expression " + expressionNumber;
            if (ex.getMessage() != null)
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Examples of com.espertech.esper.core.service.ExprEvaluatorContextStatement

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            throws ViewParameterException
    {
        ExprNode validated;
        try
        {
            ExprEvaluatorContextStatement exprEvaluatorContext = new ExprEvaluatorContextStatement(statementContext);
            ExprValidationContext validationContext = new ExprValidationContext(streamTypeService, statementContext.getMethodResolutionService(),
                    null, statementContext.getSchedulingService(), statementContext.getVariableService(), exprEvaluatorContext, statementContext.getEventAdapterService(), statementContext.getStatementName(), statementContext.getStatementId(), statementContext.getAnnotations(), statementContext.getContextDescriptor());
            validated = ExprNodeUtility.getValidatedSubtree(expression, validationContext);
        }
        catch (ExprValidationException ex)
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Examples of com.espertech.esper.core.service.ExprEvaluatorContextStatement

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        String[] streamNames = new String[] {UuidGenerator.generate(), triggeringStreamName};
        StreamTypeService streamTypeService = new StreamTypeServiceImpl(eventTypes, streamNames, new boolean[1], statementContext.getEngineURI(), false);

        // Get select expr processor
        SelectExprEventTypeRegistry selectExprEventTypeRegistry = new SelectExprEventTypeRegistry(new HashSet<String>());
        ExprEvaluatorContextStatement exprEvaluatorContext = new ExprEvaluatorContextStatement(statementContext);
        SelectExprProcessor insertHelper = SelectExprProcessorFactory.getProcessor(Collections.singleton(selectClauseNumber), selectNoWildcard, false, insertIntoDesc, null, streamTypeService,
                statementContext.getEventAdapterService(), statementContext.getStatementResultService(), statementContext.getValueAddEventService(), selectExprEventTypeRegistry,
                statementContext.getMethodResolutionService(), exprEvaluatorContext, statementContext.getVariableService(), statementContext.getTimeProvider(), statementContext.getEngineURI(), statementContext.getStatementId(), statementContext.getStatementName(), statementContext.getAnnotations(), statementContext.getContextDescriptor());
        ExprEvaluator filterEval = desc.getOptionalWhereClause() == null ? null : desc.getOptionalWhereClause().getExprEvaluator();
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Examples of com.espertech.esper.core.service.ExprEvaluatorContextStatement

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    public void attach(EventType parentEventType, StatementContext statementContext, ViewFactory optionalParentFactory, List<ViewFactory> parentViewFactories) throws ViewParameterException {
        this.parentEventType = parentEventType;

        ExprNode[] validatedNodes = ViewFactorySupport.validate(viewFactoryContext.getViewName(), parentEventType, viewFactoryContext.getStatementContext(), viewParameters, true);
        viewParameterArr = new Object[validatedNodes.length];
        ExprEvaluatorContextStatement evaluatorContextStmt = new ExprEvaluatorContextStatement(viewFactoryContext.getStatementContext());
        for (int i = 0; i < validatedNodes.length; i++) {
            try {
                viewParameterArr[i] = ViewFactorySupport.evaluateAssertNoProperties(viewFactoryContext.getViewName(), validatedNodes[i], i, evaluatorContextStmt);
            }
            catch (Exception ex) {
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Examples of com.espertech.esper.core.service.ExprEvaluatorContextStatement

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            throws ExprValidationException
    {
        // Validate all nodes, make sure each returns a boolean and types are good;
        // Also decompose all AND super nodes into individual expressions
        List<ExprNode> validatedNodes = validateAllowSubquery(filterExpessions, streamTypeService, statementContext, taggedEventTypes, arrayEventTypes);
        ExprEvaluatorContextStatement evaluatorContextStmt = new ExprEvaluatorContextStatement(statementContext);
        return build(validatedNodes, eventType, eventTypeName, optionalPropertyEvalSpec, taggedEventTypes, arrayEventTypes, streamTypeService, methodResolutionService,
                timeProvider, variableService, eventAdapterService, engineURI, optionalStreamName, evaluatorContextStmt, statementContext.getStatementId(), statementContext.getStatementName(), statementContext.getAnnotations(), assignedTypeNumberStack, statementContext.getContextDescriptor(), statementContext.getConfigSnapshot());
    }
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Examples of com.espertech.esper.core.service.ExprEvaluatorContextStatement

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                                                       LinkedHashMap<String, Pair<EventType, String>> arrayEventTypes)
            throws ExprValidationException
    {
        List<ExprNode> validatedNodes = new ArrayList<ExprNode>();

        ExprEvaluatorContextStatement evaluatorContextStmt = new ExprEvaluatorContextStatement(statementContext);
        ExprValidationContext validationContext = new ExprValidationContext(streamTypeService, statementContext.getMethodResolutionService(), null, statementContext.getTimeProvider(), statementContext.getVariableService(), evaluatorContextStmt, statementContext.getEventAdapterService(), statementContext.getStatementName(), statementContext.getStatementId(), statementContext.getAnnotations(), statementContext.getContextDescriptor());
        for (ExprNode node : exprNodes)
        {
            // Determine subselects
            ExprNodeSubselectVisitor visitor = new ExprNodeSubselectVisitor();
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Examples of com.espertech.esper.core.service.ExprEvaluatorContextStatement

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            if (element instanceof SelectClauseExprCompiledSpec)
            {
                // validate
                SelectClauseExprCompiledSpec compiled = (SelectClauseExprCompiledSpec) element;
                ExprNode selectExpression = compiled.getSelectExpression();
                ExprEvaluatorContextStatement evaluatorContextStmt = new ExprEvaluatorContextStatement(statementContext);
                ExprValidationContext validationContext = new ExprValidationContext(subselectTypeService, statementContext.getMethodResolutionService(), viewResourceDelegateSubselect, statementContext.getSchedulingService(), statementContext.getVariableService(), evaluatorContextStmt, statementContext.getEventAdapterService(), statementContext.getStatementName(), statementContext.getStatementId(), statementContext.getAnnotations(), statementContext.getContextDescriptor());
                selectExpression = ExprNodeUtility.getValidatedSubtree(selectExpression, validationContext);
                subselect.setSelectClause(new ExprNode[] {selectExpression});
                subselect.setSelectAsNames(new String[] {compiled.getAssignedName()});
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Examples of com.espertech.esper.core.service.ExprEvaluatorContextStatement

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        // determine type service for use with DEFINE
        // validate each DEFINE clause expression
        Set<String> definedVariables = new HashSet<String>();
        List<ExprAggregateNode> aggregateNodes = new ArrayList<ExprAggregateNode>();
        ExprEvaluatorContextStatement exprEvaluatorContext = new ExprEvaluatorContextStatement(statementContext);
        for (MatchRecognizeDefineItem defineItem : matchRecognizeSpec.getDefines())
        {
            if (definedVariables.contains(defineItem.getIdentifier()))
            {
                throw new ExprValidationException("Variable '" + defineItem.getIdentifier() + "' has already been defined");
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