org.apache.directory.api.ldap.model.subtree

Class ReusableAntlrSubtreeSpecificationChecker

java.lang.Object

antlr.Parser

antlr.LLkParser

org.apache.directory.api.ldap.model.subtree.AntlrSubtreeSpecificationChecker

org.apache.directory.api.ldap.model.subtree.ReusableAntlrSubtreeSpecificationChecker

All Implemented Interfaces:

AntlrSubtreeSpecificationCheckerTokenTypes

class ReusableAntlrSubtreeSpecificationChecker
extends AntlrSubtreeSpecificationChecker

A reusable parser class extended from antlr generated parser for an LDAP subtree specification as defined by RFC 3672. This class enables the reuse of the antlr parser without having to recreate the it every time as stated in a Antlr Interest Group mail .

Author:

Apache Directory Project

See Also:

RFC 3672

Field Summary

Fields inherited from class org.apache.directory.api.ldap.model.subtree.AntlrSubtreeSpecificationChecker

_tokenNames

Fields inherited from class antlr.Parser

astFactory, inputState, returnAST, tokenNames, tokenTypeToASTClassMap, traceDepth

Fields inherited from interface org.apache.directory.api.ldap.model.subtree.AntlrSubtreeSpecificationCheckerTokenTypes

ALPHA, CLOSE_CURLY, COLON, DESCR, DIGIT, DOT, EOF, FILTER, FILTER_VALUE, ID_and, ID_base, ID_chopAfter, ID_chopBefore, ID_item, ID_maximum, ID_minimum, ID_not, ID_or, ID_specificationFilter, ID_specificExclusions, INTEGER, INTEGER_OR_NUMERICOID, LDIGIT, LITERAL_end, NULL_TREE_LOOKAHEAD, NUMERICOID, OPEN_CURLY, SAFEUTF8CHAR, SAFEUTF8STRING, SEP, SP

Constructor Summary

Constructors

Constructor and Description
ReusableAntlrSubtreeSpecificationChecker(antlr.TokenStream lexer) Creates a ReusableAntlrSubtreeSpecificationParser instance.

Method Summary

Modifier and Type	Method and Description
void	resetState() Resets the state of an antlr parser.

Methods inherited from class org.apache.directory.api.ldap.model.subtree.AntlrSubtreeSpecificationChecker

and, baseDistance, chopAfter, chopBefore, distinguishedName, filter, init, item, not, oid, or, refinement, refinements, specificExclusion, specificExclusions, ss_base, ss_maximum, ss_minimum, ss_specificationFilter, ss_specificExclusions, subtreeSpecification, subtreeSpecificationComponent, wrapperEntryPoint

Methods inherited from class antlr.LLkParser

consume, LA, LT, traceIn, traceOut

Methods inherited from class antlr.Parser

addMessageListener, addParserListener, addParserMatchListener, addParserTokenListener, addSemanticPredicateListener, addSyntacticPredicateListener, addTraceListener, consumeUntil, consumeUntil, defaultDebuggingSetup, getAST, getASTFactory, getFilename, getInputState, getTokenName, getTokenNames, getTokenTypeToASTClassMap, isDebugMode, mark, match, match, matchNot, panic, recover, removeMessageListener, removeParserListener, removeParserMatchListener, removeParserTokenListener, removeSemanticPredicateListener, removeSyntacticPredicateListener, removeTraceListener, reportError, reportError, reportWarning, rewind, setASTFactory, setASTNodeClass, setASTNodeType, setDebugMode, setFilename, setIgnoreInvalidDebugCalls, setInputState, setTokenBuffer, traceIndent

Methods inherited from class java.lang.Object

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

Constructor Detail

ReusableAntlrSubtreeSpecificationChecker

ReusableAntlrSubtreeSpecificationChecker(antlr.TokenStream lexer)

Creates a ReusableAntlrSubtreeSpecificationParser instance.

Parameters:

lexer - The Token stream

Method Detail

resetState

public void resetState()

Resets the state of an antlr parser.