Examples of EvalFactoryNode

com.espertech.esper.pattern.EvalFactoryNode
Superclass of all nodes in an evaluation tree representing an event pattern expression. Follows the Composite pattern. Child nodes do not carry references to parent nodes, the tree is unidirectional.

Examples of com.espertech.esper.pattern.EvalFactoryNode

    }


    private void leaveAnd(Tree node)
    {
        log.debug(".leaveAnd");
        EvalFactoryNode andNode = patternNodeFactory.makeAndNode();
        addEvalNodeExpression(andNode, node);
    }

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Examples of com.espertech.esper.pattern.EvalFactoryNode

    }


    private void leaveOr(Tree node)
    {
        log.debug(".leaveOr");
        EvalFactoryNode orNode = patternNodeFactory.makeOrNode();
        addEvalNodeExpression(orNode, node);
    }

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Examples of com.espertech.esper.pattern.EvalFactoryNode

    }


    private void leavePatternNot(Tree node)
    {
        log.debug(".leavePatternNot");
        EvalFactoryNode notNode = this.patternNodeFactory.makeNotNode();
        addEvalNodeExpression(notNode, node);
    }

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Examples of com.espertech.esper.pattern.EvalFactoryNode

            objectName = GuardEnum.WHILE_GUARD.getName();
            obsParameters = ASTUtil.getExprNodes(node, 1, astExprNodeMap);
        }


        PatternGuardSpec guardSpec = new PatternGuardSpec(objectNamespace, objectName, obsParameters);
        EvalFactoryNode guardNode = patternNodeFactory.makeGuardNode(guardSpec);
        addEvalNodeExpression(guardNode, node);
    }

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Examples of com.espertech.esper.pattern.EvalFactoryNode

            }
            contextDetail = new ContextDetailPartitioned(rawSpecs);
        }
        // initiated/terminated
        else if (detailParent.getType() == CREATE_CTX_INIT){
            EvalFactoryNode evalNode;
            FilterSpecRaw filterSpecRaw;
            String asName;
            if (detailParent.getChild(0).getType() == PATTERN_INCL_EXPR) {
                evalNode = astPatternNodeMap.values().iterator().next();
                astPatternNodeMap.clear();

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Examples of com.espertech.esper.pattern.EvalFactoryNode

        String objectNamespace = node.getChild(0).getText();
        String objectName = node.getChild(1).getText();
        List<ExprNode> obsParameters = ASTUtil.getExprNodes(node, 2, astExprNodeMap);


        PatternObserverSpec observerSpec = new PatternObserverSpec(objectNamespace, objectName, obsParameters);
        EvalFactoryNode observerNode = this.patternNodeFactory.makeObserverNode(observerSpec);
        addEvalNodeExpression(observerNode, node);
    }

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Examples of com.espertech.esper.pattern.EvalFactoryNode

        if ((node.getChildCount() == 2) && (hasRange) && (!tightlyBound))
        {
            throw new ASTWalkException("Variable bounds repeat operator requires an until-expression");
        }


        EvalFactoryNode fbNode = this.patternNodeFactory.makeMatchUntilNode(low, high);
        addEvalNodeExpression(fbNode, node);
    }

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Examples of com.espertech.esper.pattern.EvalFactoryNode

        return StatementSpecMapper.unmap(node);
    }


    public PatternExpr compilePatternToSODA(String expression) throws EPException
    {
        EvalFactoryNode node = compilePatternToNode(expression);
        return StatementSpecMapper.unmap(node);
    }

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Examples of com.espertech.esper.pattern.EvalFactoryNode

        }


        // For each AST child node of this AST node that generated an EvalNode add the EvalNode as a child
        if (!astPatternNodeMap.isEmpty())
        {
            EvalFactoryNode thisPatternNode = astPatternNodeMap.get(node);
            for (int i = 0; i < node.getChildCount(); i++)
            {
                Tree childNode = node.getChild(i);
                EvalFactoryNode childEvalNode = astPatternNodeMap.get(childNode);
                if (childEvalNode != null)
                {
                    thisPatternNode.addChildNode(childEvalNode);
                    astPatternNodeMap.remove(childNode);
                }

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Examples of com.espertech.esper.pattern.EvalFactoryNode

            if ((astPatternNodeMap.size() > 1) || ((astPatternNodeMap.isEmpty())))
            {
                throw new ASTWalkException("Unexpected AST tree contains zero or more then 1 child elements for root");
            }
            // Get expression node sub-tree from the AST nodes placed so far
            EvalFactoryNode evalNode = astPatternNodeMap.values().iterator().next();
            streamSpec = new PatternStreamSpecRaw(evalNode, evalNodeExpressions, viewSpecs, streamAsName, new StreamSpecOptions());
            if (evalNodeExpressions != null) {
                evalNodeExpressions = new HashMap<EvalFactoryNode, String>();
            }
            astPatternNodeMap.clear();

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