ExprNodeGroupingVisitorWParent (Esper Common API Documentation)

java.lang.Object

com.espertech.esper.common.internal.epl.expression.visitor.ExprNodeGroupingVisitorWParent

All Implemented Interfaces:: ExprNodeVisitorWithParent

public class ExprNodeGroupingVisitorWParent extends Object implements ExprNodeVisitorWithParent

Constructor Summary

Constructors

Constructor

Description

ExprNodeGroupingVisitorWParent()

Ctor.
Method Summary

Modifier and Type

Method

Description

List<Pair<ExprNode,ExprGroupingIdNode>>

getGroupingIdNodes()

List<Pair<ExprNode,ExprGroupingNode>>

getGroupingNodes()

boolean

isVisit(ExprNode exprNode)

Allows visitor to indicate whether to visit a given node.

void

visit(ExprNode exprNode, ExprNode parentExprNode)

Visit the given expression node.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.espertech.esper.common.internal.epl.expression.visitor.ExprNodeVisitorWithParent
isWalkDeclExprParam

Constructor Details
- ExprNodeGroupingVisitorWParent
  
  public ExprNodeGroupingVisitorWParent()
  
  Ctor.
Method Details
- isVisit
  
  public boolean isVisit(ExprNode exprNode)
  
  Description copied from interface: ExprNodeVisitorWithParent
  
  Allows visitor to indicate whether to visit a given node. Implicitly if a visitor doesn't visit a node it would also not visit any descendent child nodes of that node.
  
  Specified by:
  
  isVisit in interface ExprNodeVisitorWithParent
  
  Parameters:
  
  exprNode - is the node in questions
  
  Returns:
  
  true if the visitor wants to visit the child node (next call is visit), or false to skip child
- getGroupingIdNodes
  
  public List<Pair<ExprNode,ExprGroupingIdNode>> getGroupingIdNodes()
- getGroupingNodes
  
  public List<Pair<ExprNode,ExprGroupingNode>> getGroupingNodes()
- visit
  
  public void visit(ExprNode exprNode, ExprNode parentExprNode)
  
  Description copied from interface: ExprNodeVisitorWithParent
  
  Visit the given expression node.
  
  Specified by:
  
  visit in interface ExprNodeVisitorWithParent
  
  Parameters:
  
  exprNode - is the expression node to visit
  
  parentExprNode - parent to visit