com.rabbitmq.jms.parse

Interface Parser<Node>

Type Parameters:

Node - - type of node in the ParseTree produced

All Known Implementing Classes:

SqlParser

public interface Parser<Node>

A Parser produces a parse tree of nodes.

Parsing never throws an exception but instead sets a success indicator and error message.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getErrorMessage() This call is idempotent.
ParseTree<Node>	parse() This method returns the parse tree.
boolean	parseOk() This call is idempotent.

Method Detail

parse

ParseTree<Node> parse()

This method returns the parse tree. It is idempotent.

Returns:

a ParseTree<Node> capturing the result of a complete parse attempt.

parseOk

boolean parseOk()

This call is idempotent.

Returns:

true if the parse completed successfully, otherwise false, in which case the termination message is set.

getErrorMessage

java.lang.String getErrorMessage()

This call is idempotent.

Returns:

a string with a reason for termination. Only valid if parseOk() returns false.