org.jpox.store.query
Class JPQLParser

java.lang.Object
  org.jpox.store.query.Parser
      org.jpox.store.query.JPQLParser

public class JPQLParser
extends Parser

Parser for JPQL queries, extending the basic JDOQL parser for supporting the identifier ?1, ?2 syntax.

Version:

$Revision: 1.2 $

Field Summary

Fields inherited from class org.jpox.store.query.Parser

ci, imports, input, LOCALISER

Constructor Summary

JPQLParser(java.lang.String input, Imports imports)
Constructor.

Method Summary

java.lang.Character	parseCharacterLiteral() Parse a Character literal.
java.lang.String	parseIdentifier() Override the identifier parse to allow for ?1, ?2 syntax
java.lang.String	parseStringLiteral() Parse a String literal.

Methods inherited from class org.jpox.store.query.Parser

getIndex, getInput, nextIsDot, nextIsSingleQuote, parseBooleanLiteral, parseCast, parseChar, parseChar, parseEOS, parseEscapedCharacter, parseFloatingPointLiteral, parseIntegerLiteral, parseMethod, parseName, parseNullLiteral, parseString, parseStringIgnoreCase, peekStringIgnoreCase, remaining, skipWS, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

JPQLParser

public JPQLParser(java.lang.String input,
                  Imports imports)

Constructor.

Parameters:

input - Input string

imports - Any imports

Method Detail

parseIdentifier

public java.lang.String parseIdentifier()

Override the identifier parse to allow for ?1, ?2 syntax

Overrides:

parseIdentifier in class Parser

Returns:

The identifier

parseCharacterLiteral

public java.lang.Character parseCharacterLiteral()

Parse a Character literal.

Overrides:

parseCharacterLiteral in class Parser

Returns:

the Character parsed. null if single quotes is found

Throws:

JPOXUserException - if an invalid character is found or the CharacterIterator is finished

parseStringLiteral

public java.lang.String parseStringLiteral()

Parse a String literal.

Overrides:

parseStringLiteral in class Parser

Returns:

the String parsed. null if single quotes or double quotes is found

Throws:

JPOXUserException - if an invalid character is found or the CharacterIterator is finished