Package org.apache.directory.api.ldap.schema.converter

Class SchemaParser

java.lang.Object

org.apache.directory.api.ldap.schema.converter.SchemaParser

public class SchemaParser
extends Object

A reusable wrapper for antlr generated schema parsers.

Author:

Apache Directory Project

Constructor Summary

Constructors

Constructor	Description
SchemaParser()	Creates a reusable instance of an SchemaParser.

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear the parser.
void	init()	Initializes a parser and its plumbing.
void	parse(File schemaFile)	Thread safe method parses a file of OpenLDAP schemaObject elements/objects.
List<SchemaElement>	parse(InputStream schemaIn)	Thread safe method parses a stream of OpenLDAP schemaObject elements/objects.
List<SchemaElement>	parse(String schemaObject)	Thread safe method parses an OpenLDAP schemaObject element/object.

Methods inherited from class java.lang.Object

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

Constructor Detail

SchemaParser

public SchemaParser()
             throws IOException

Creates a reusable instance of an SchemaParser.

Throws:

IOException - if the pipe cannot be formed

Method Detail

init

public void init()
          throws IOException

Initializes a parser and its plumbing.

Throws:

IOException - if a pipe cannot be formed.

clear

public void clear()

Clear the parser.

parse

public List<SchemaElement> parse(String schemaObject)
                          throws IOException,
                                 ParseException

Thread safe method parses an OpenLDAP schemaObject element/object.

Parameters:

schemaObject - the String image of a complete schema object

Returns:

The list of parsed schema elements

Throws:

IOException - If the schema file can't be processed

ParseException - If we weren't able to parse the schema

parse

public List<SchemaElement> parse(InputStream schemaIn)
                          throws IOException,
                                 ParseException

Thread safe method parses a stream of OpenLDAP schemaObject elements/objects.

Parameters:

schemaIn - a stream of schema objects

Returns:

A list of schema elements

Throws:

IOException - If the schema file can't be processed

ParseException - If we weren't able to parse the schema

parse

public void parse(File schemaFile)
           throws IOException,
                  ParseException

Thread safe method parses a file of OpenLDAP schemaObject elements/objects.

Parameters:

schemaFile - a file of schema objects

Throws:

IOException - If the schema file can't be processed

ParseException - If we weren't able to parse the schema