Module org.yamcs.core

Package org.yamcs.utils.parser

Class FilterParser<T>

java.lang.Object

org.yamcs.utils.parser.FilterParser<T>

All Implemented Interfaces:

FilterParserConstants

public class FilterParser<T>
extends Object
implements FilterParserConstants

Field Summary

Fields

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

Fields inherited from interface org.yamcs.utils.parser.FilterParserConstants

AND, DEFAULT, EOF, EQUAL_TO, GREATER_THAN, GREATER_THAN_OR_EQUAL_TO, HAS, LESS_THAN, LESS_THAN_OR_EQUAL_TO, LPAREN, MINUS, NOT, NOT_EQUAL_TO, OR, QUOTED_STRING, RE_EQUAL_TO, RE_NOT_EQUAL_TO, RPAREN, SINGLE_LINE_COMMENT, STRING, tokenImage, WS

Constructor Summary

Constructors

Constructor	Description
FilterParser(InputStream stream)	Constructor with InputStream.
FilterParser(InputStream stream, String encoding)	Constructor with InputStream and supplied encoding
FilterParser(Reader stream)	Constructor.
FilterParser(FilterParserTokenManager tm)	Constructor with generated Token Manager.

Method Summary

Modifier and Type	Method	Description
void	addBinaryField(String field, Function<T,byte[]> resolver)
void	addBooleanField(String field, Function<T,Boolean> resolver)
<E extends Enum<?>> void	addEnumField(String field, Class<E> enumClass, Function<T,E> resolver)
void	addNumberField(String field, Function<T,Number> resolver)
void	addPrefixField(String field, BiFunction<T,String,String> resolver)
void	addStringField(String field, Function<T,String> resolver)
final AndExpression	and()
final Comparator	comparator()
final Comparison	comparison()
final void	disable_tracing()	Disable tracing.
final void	enable_tracing()	Enable tracing.
final AndExpression	expr()
<E extends Enum<?>> E	findEnum(Class<E> enumeration, String value)	Finds the constant for an Enum label, but case-insensitive.
ParseException	generateParseException()	Generate ParseException.
Function<T,byte[]>	getBinaryResolver(String field)
Function<T,Boolean>	getBooleanResolver(String field)
Class<? extends Enum<?>>	getEnumClass(String field)
Function<T,? extends Enum<?>>	getEnumResolver(String field)
final Token	getNextToken()	Get the next Token.
Function<T,Number>	getNumberResolver(String field)
BiFunction<T,String,String>	getPrefixResolver(String field)
Function<T,String>	getStringResolver(String field)
final Token	getToken(int index)	Get the specific Token.
boolean	includesTextSearch()
boolean	isQueryField(String field)
final OrExpression	or()
final AndExpression	parse()
void	ReInit(InputStream stream)	Reinitialise.
void	ReInit(InputStream stream, String encoding)	Reinitialise.
void	ReInit(Reader stream)	Reinitialise.
void	ReInit(FilterParserTokenManager tm)	Reinitialise.
final String	term()
final UnaryExpression	unary()

Methods inherited from class java.lang.Object

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

Field Details

token_source

public FilterParserTokenManager token_source

Generated Token Manager.

token

public Token token

Current token.

jj_nt

public Token jj_nt

Next token.

Constructor Details

FilterParser

public FilterParser(InputStream stream)

Constructor with InputStream.

FilterParser

public FilterParser(InputStream stream,
 String encoding)

Constructor with InputStream and supplied encoding

FilterParser

public FilterParser(Reader stream)

Constructor.

FilterParser

public FilterParser(FilterParserTokenManager tm)

Constructor with generated Token Manager.

Method Details

isQueryField

public boolean isQueryField(String field)

includesTextSearch

public boolean includesTextSearch()

addPrefixField

public void addPrefixField(String field,
 BiFunction<T,String,String> resolver)

addStringField

public void addStringField(String field,
 Function<T,String> resolver)

addEnumField

public <E extends Enum<?>> void addEnumField(String field,
 Class<E> enumClass,
 Function<T,E> resolver)

addNumberField

public void addNumberField(String field,
 Function<T,Number> resolver)

addBooleanField

public void addBooleanField(String field,
 Function<T,Boolean> resolver)

addBinaryField

public void addBinaryField(String field,
 Function<T,byte[]> resolver)

getPrefixResolver

public BiFunction<T,String,String> getPrefixResolver(String field)

getStringResolver

public Function<T,String> getStringResolver(String field)

getNumberResolver

public Function<T,Number> getNumberResolver(String field)

getBooleanResolver

public Function<T,Boolean> getBooleanResolver(String field)

getBinaryResolver

public Function<T,byte[]> getBinaryResolver(String field)

getEnumResolver

public Function<T,? extends Enum<?>> getEnumResolver(String field)

getEnumClass

public Class<? extends Enum<?>> getEnumClass(String field)

findEnum

public <E extends Enum<?>> E findEnum(Class<E> enumeration,
 String value)

Finds the constant for an Enum label, but case-insensitive.

parse

public final AndExpression parse()
                          throws ParseException

Throws:

ParseException

expr

public final AndExpression expr()
                         throws ParseException

Throws:

ParseException

and

public final AndExpression and()
                        throws ParseException

Throws:

ParseException

or

public final OrExpression or()
                      throws ParseException

Throws:

ParseException

unary

public final UnaryExpression unary()
                            throws ParseException

Throws:

ParseException

comparison

public final Comparison comparison()
                            throws ParseException

Throws:

ParseException

term

public final String term()
                  throws ParseException

Throws:

ParseException

comparator

public final Comparator comparator()
                            throws ParseException

Throws:

ParseException

ReInit

public void ReInit(InputStream stream)

Reinitialise.

ReInit

public void ReInit(InputStream stream,
 String encoding)

Reinitialise.

ReInit

public void ReInit(Reader stream)

Reinitialise.

ReInit

public void ReInit(FilterParserTokenManager 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.