org.unitils.dbmaintainer.script.parsingstate
Interface ParsingState

All Known Implementing Classes:

BaseParsingState, InBlockCommentParsingState, InDoubleQuotesParsingState, InLineCommentParsingState, InSingleQuotesParsingState, NormalParsingState, OracleNormalParsingState

public interface ParsingState

A state of a parser that can handle a character and knows when the state ends and is transfered to another state. For example, an in-block-comment state knows when the block-comment ends and then transfers control to the initial state.

Author:

Tim Ducheyne, Filip Neven

Method Summary

ParsingState

handleNextChar(char previousChar, char currentChar, char nextChar, StatementBuilder statementBuilder) Handles the next character in the script.

Method Detail

handleNextChar

ParsingState handleNextChar(char previousChar,
                            char currentChar,
                            char nextChar,
                            StatementBuilder statementBuilder)

Handles the next character in the script.

Parameters:

previousChar - The previous char, 0 if none

currentChar - The current char

nextChar - The next char, 0 if none

statementBuilder - The statement builder, not null

Returns:

The next parsing state, null if the end of the statement is reached