org.apache.lens.driver.es.translator.impl

Class ESCriteriaVisitor

java.lang.Object

org.apache.lens.driver.es.translator.impl.ESCriteriaVisitor

All Implemented Interfaces:

ASTCriteriaVisitor

public final class ESCriteriaVisitor
extends Object
implements ASTCriteriaVisitor

Constructor Summary

Constructors

Constructor and Description
ESCriteriaVisitor()

Method Summary

Modifier and Type	Method and Description
com.fasterxml.jackson.databind.node.ObjectNode	getNode()
void	visitLogicalOp(String logicalOp, List<ASTCriteriaVisitor> visitedSubTrees)
void	visitPredicate(String predicateOp, String leftColCanonical, List<String> rightExps) Visits simple predicate

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ESCriteriaVisitor

public ESCriteriaVisitor()

Method Detail

visitLogicalOp

public void visitLogicalOp(String logicalOp,
                           List<ASTCriteriaVisitor> visitedSubTrees)
                    throws InvalidQueryException

Specified by:

visitLogicalOp in interface ASTCriteriaVisitor

Parameters:

logicalOp - The logical operator

visitedSubTrees - The visited subtree of logical operator

Throws:

InvalidQueryException

visitPredicate

public void visitPredicate(String predicateOp,
                           String leftColCanonical,
                           List<String> rightExps)
                    throws InvalidQueryException

Description copied from interface: ASTCriteriaVisitor

Visits simple predicate

Specified by:

visitPredicate in interface ASTCriteriaVisitor

Parameters:

predicateOp - Operator constructing the predicate

leftColCanonical - Left column

rightExps - Right expression

Throws:

InvalidQueryException

getNode

public com.fasterxml.jackson.databind.node.ObjectNode getNode()