com.github.gdjennings.elrest

Class FilterELParser

java.lang.Object

com.github.gdjennings.elrest.FilterELParser

All Implemented Interfaces:

FilterELParserConstants

public class FilterELParser
extends java.lang.Object
implements FilterELParserConstants

Field Summary

Fields

Modifier and Type	Field and Description
Token	jj_nt Next token.
Token	token Current token.
FilterELParserTokenManager	token_source Generated Token Manager.

Fields inherited from interface com.github.gdjennings.elrest.FilterELParserConstants

AND, DEFAULT, DOUBLE_QUOTED_STRING, EOF, EQUALS, FIELD_TERM, FUNCTION, GREATERTHAN, GREATERTHANEQUAL, IN, LESSTHAN, LESSTHANEQUAL, LIKE, LPAREN, NOT_IN, NOT_LIKE, NOTEQUAL, OR, RPAREN, SINGLE_QUOTED_STRING, STRING, tokenImage, VALUE_TERM

Constructor Summary

Constructors

Constructor and Description
FilterELParser(FilterELParserTokenManager tm) Constructor with generated Token Manager.
FilterELParser(java.io.InputStream stream) Constructor with InputStream.
FilterELParser(java.io.InputStream stream, java.lang.String encoding) Constructor with InputStream and supplied encoding
FilterELParser(java.io.Reader stream) Constructor.
FilterELParser(java.lang.String s)

Method Summary

Modifier and Type	Method and Description
void	disable_tracing() Disable tracing.
void	enable_tracing() Enable tracing.
FilterExpression.Clause	expression() An expression is defined to be a queryTerm followed by zero or more query terms joined by either an AND or an OR.
ParseException	generateParseException() Generate ParseException.
Token	getNextToken() Get the next Token.
Token	getToken(int index) Get the specific Token.
static void	main(java.lang.String[] args)
FilterExpression	parse() Top level
FilterExpression.Clause	queryTerm() Query terms may consist of a parenthetically separated expression or may be a query criteria of the form queryName = something or queryName.
void	ReInit(FilterELParserTokenManager tm) Reinitialise.
void	ReInit(java.io.InputStream stream) Reinitialise.
void	ReInit(java.io.InputStream stream, java.lang.String encoding) Reinitialise.
void	ReInit(java.io.Reader stream) Reinitialise.

Methods inherited from class java.lang.Object

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

Field Detail

token_source

public FilterELParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Detail

FilterELParser

public FilterELParser(java.lang.String s)

FilterELParser

public FilterELParser(java.io.InputStream stream)

Constructor with InputStream.

FilterELParser

public FilterELParser(java.io.InputStream stream,
                      java.lang.String encoding)

Constructor with InputStream and supplied encoding

FilterELParser

public FilterELParser(java.io.Reader stream)

Constructor.

FilterELParser

public FilterELParser(FilterELParserTokenManager tm)

Constructor with generated Token Manager.

Method Detail

main

public static void main(java.lang.String[] args)

parse

public final FilterExpression parse()
                             throws ParseException

Top level

Throws:

ParseException

expression

public final FilterExpression.Clause expression()
                                         throws ParseException

An expression is defined to be a queryTerm followed by zero or more query terms joined by either an AND or an OR. If two query terms are joined with AND then both conditions must be met. If two query terms are joined with an OR, then one of the two conditions must be met.

Throws:

ParseException

queryTerm

public final FilterExpression.Clause queryTerm()
                                        throws ParseException

Query terms may consist of a parenthetically separated expression or may be a query criteria of the form queryName = something or queryName.

Throws:

ParseException

ReInit

public void ReInit(java.io.InputStream stream)

Reinitialise.

ReInit

public void ReInit(java.io.InputStream stream,
                   java.lang.String encoding)

Reinitialise.

ReInit

public void ReInit(java.io.Reader stream)

Reinitialise.

ReInit

public void ReInit(FilterELParserTokenManager tm)

Reinitialise.

getNextToken

public final Token getNextToken()

Get the next Token.

getToken

public final Token getToken(int index)

Get the specific Token.

generateParseException

public ParseException generateParseException()

Generate ParseException.

enable_tracing

public final void enable_tracing()

Enable tracing.

disable_tracing

public final void disable_tracing()

Disable tracing.