Package org.ehrbase.aql.compiler

Class AqlExpression

java.lang.Object

org.ehrbase.aql.compiler.AqlExpression

Direct Known Subclasses:

AqlExpressionWithParameters

public class AqlExpression
extends Object

Wrap the walkers for pass1 and pass2 as well as invoke the WHERE getQueryOptMetaData

The purpose of this class is to assemble all query parts from the AQL expression. The parts are then passed to specific binders to translate and/or perform the query to a backend. Created by christian on 4/1/2016. Refactored 13.8.2019

Constructor Summary

Constructors

Constructor	Description
AqlExpression()

Method Summary

Modifier and Type	Method	Description
String	dump()
org.antlr.v4.runtime.tree.ParseTree	getParseTree()
AqlExpression	parse(String query)
AqlExpression	parse(String expression, String ruleName)

Methods inherited from class java.lang.Object

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

Constructor Details

AqlExpression

public AqlExpression()

Method Details

parse

public AqlExpression parse(String query)

parse

public AqlExpression parse(String expression,
 String ruleName)

dump

public String dump()

getParseTree

public org.antlr.v4.runtime.tree.ParseTree getParseTree()