org.apache.directory.api.ldap.aci

Class ACIItemParser

java.lang.Object

org.apache.directory.api.ldap.aci.ACIItemParser

public class ACIItemParser
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 boolean	isNormalizing The is normalizing flag.
private ReusableAntlrACIItemLexer	lexer the antlr generated lexer being wrapped
private ReusableAntlrACIItemParser	parser the antlr generated parser being wrapped

Constructor Summary

Constructors

Constructor and Description
ACIItemParser(org.apache.directory.api.ldap.model.schema.normalizers.NameComponentNormalizer normalizer, org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager) Creates a normalizing ACIItem parser.
ACIItemParser(org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager) Creates a ACIItem parser.

Method Summary

Modifier and Type	Method and Description
boolean	isNormizing() Tests to see if this parser is normalizing.
ACIItem	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

parser

private ReusableAntlrACIItemParser parser

the antlr generated parser being wrapped

lexer

private ReusableAntlrACIItemLexer lexer

the antlr generated lexer being wrapped

isNormalizing

private final boolean isNormalizing

The is normalizing flag.

Constructor Detail

ACIItemParser

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

Creates a ACIItem parser.

Parameters:

schemaManager - the schema manager

ACIItemParser

public ACIItemParser(org.apache.directory.api.ldap.model.schema.normalizers.NameComponentNormalizer normalizer,
                     org.apache.directory.api.ldap.model.schema.SchemaManager schemaManager)

Creates a normalizing ACIItem parser.

Parameters:

normalizer - the normalizer

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.

Parameters:

spec - the specification to be parsed

parse

public ACIItem parse(String spec)
              throws ParseException

Parses an ACIItem without exhausting the parser.

Parameters:

spec - the specification to be parsed

Returns:

the specification bean

Throws:

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

isNormizing

public boolean isNormizing()

Tests to see if this parser is normalizing.

Returns:

true if it normalizes false otherwise