org.apache.directory.api.ldap.aci

Class ACIItemChecker

java.lang.Object

org.apache.directory.api.ldap.aci.ACIItemChecker

public class ACIItemChecker
extends Object

A reusable wrapper around the antlr generated parser for an ACIItem as defined by X.501. This class enables the reuse of the antlr parser/lexer pair without having to recreate them every time.

Author:

Apache Directory Project

Field Summary

Fields

Modifier and Type	Field and Description
private ReusableAntlrACIItemParser	checker the antlr generated parser being wrapped
private ReusableAntlrACIItemLexer	lexer the antlr generated lexer being wrapped

Constructor Summary

Constructors

Constructor and Description
ACIItemChecker(org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager) Creates a ACIItem parser.

Method Summary

Modifier and Type	Method and Description
void	parse(String spec) Parses an ACIItem without exhausting the parser.
private void	reset(String spec) Initializes the plumbing by creating a pipe and coupling the parser/lexer pair with it.

Methods inherited from class java.lang.Object

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

Field Detail

checker

private ReusableAntlrACIItemParser checker

the antlr generated parser being wrapped

lexer

private ReusableAntlrACIItemLexer lexer

the antlr generated lexer being wrapped

Constructor Detail

ACIItemChecker

public ACIItemChecker(org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager)

Creates a ACIItem parser.

Parameters:

schemaManager - the schema manager

Method Detail

reset

private void reset(String spec)

Initializes the plumbing by creating a pipe and coupling the parser/lexer pair with it. param spec the specification to be parsed

Parameters:

spec - The part to parse

parse

public void parse(String spec)
           throws ParseException

Parses an ACIItem without exhausting the parser.

Parameters:

spec - the specification to be parsed

Throws:

ParseException - if there are any recognition errors (bad syntax)