Class ExpressionTreeBuilder (2.0.0)

public class ExpressionTreeBuilder

A generator of AST representation of an expression. This class can use an optionally supplied CommonTreeAdaptor to process the tree further. If successful it returns the root of an AST representing the parsed query.

Inheritance

java.lang.Object > ExpressionTreeBuilder

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Constructors

ExpressionTreeBuilder()

public ExpressionTreeBuilder()

ExpressionTreeBuilder(CommonTreeAdaptor adaptor)

public ExpressionTreeBuilder(CommonTreeAdaptor adaptor)

Parameter
Name	Description
adaptor	org.antlr.runtime.tree.CommonTreeAdaptor

Methods

parse(String expression)

public CommonTree parse(String expression)

Parses the user expression and returns a CommonTree.

Parameter
Name	Description
expression	String the expression to parse

Returns
Type	Description
org.antlr.runtime.tree.CommonTree	a CommonTree constructed from the expression

Exceptions
Type	Description
org.antlr.runtime.RecognitionException	if the user expression is invalid