Package org.apache.solr.search

Class FunctionQParser

java.lang.Object

org.apache.solr.search.QParser

org.apache.solr.search.FunctionQParser

public class FunctionQParser
extends QParser

Field Summary

Fields

Modifier and Type	Field	Description
static int	FLAG_CONSUME_DELIMITER
static int	FLAG_DEFAULT
static int	FLAG_IS_AGG
static int	FLAG_USE_FIELDNAME_SOURCE
StrParser	sp

Fields inherited from class org.apache.solr.search.QParser

FLAG_FILTER, flags, localParams, localParamsEnd, params, qstr, query, recurseCount, req, stringIncludingLocalParams, valFollowedParams

Constructor Summary

Constructors

Constructor	Description
FunctionQParser(String qstr, SolrParams localParams, SolrParams params, SolrQueryRequest req)

Method Summary

Modifier and Type	Method	Description
boolean	argWasQuoted()
protected boolean	consumeArgumentDelimiter()	Consume an argument delimiter (a comma) from the token stream.
boolean	getParseMultipleSources()	parse multiple comma separated value sources
boolean	getParseToEnd()	throw exception if there is extra stuff at the end of the parsed valuesource(s).
boolean	hasMoreArguments()	Are there more arguments in the argument list being parsed?
org.apache.lucene.search.Query	parse()	Create and return the Query object represented by qstr.
AggValueSource	parseAgg(int flags)
String	parseArg()
double	parseDouble()	Parse a Double
Float	parseFloat()	Parse a float.
String	parseId()
int	parseInt()	Parse an integer
org.apache.lucene.search.Query	parseNestedQuery()
org.apache.lucene.queries.function.ValueSource	parseValueSource()	Parse an individual ValueSource.
protected org.apache.lucene.queries.function.ValueSource	parseValueSource(boolean doConsumeDelimiter)	Parse an individual value source.
protected org.apache.lucene.queries.function.ValueSource	parseValueSource(int flags)
List<org.apache.lucene.queries.function.ValueSource>	parseValueSourceList()	Parse a list of ValueSource.
List<org.apache.lucene.queries.function.ValueSource>	parseValueSourceList(int flags)	Parse a list of ValueSource.
void	setParseMultipleSources(boolean parseMultipleSources)
void	setParseToEnd(boolean parseToEnd)
void	setString(String s)

Methods inherited from class org.apache.solr.search.QParser

addDebugInfo, getDefaultHighlightFields, getFlags, getHighlightQuery, getLocalParams, getParam, getParams, getParser, getParser, getParser, getQuery, getReq, getSortSpec, getString, isFilter, setFlags, setIsFilter, setLocalParams, setParams, setReq, subQuery

Methods inherited from class java.lang.Object

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

Field Detail

FLAG_CONSUME_DELIMITER

public static final int FLAG_CONSUME_DELIMITER

See Also:

Constant Field Values

FLAG_IS_AGG

public static final int FLAG_IS_AGG

See Also:

Constant Field Values

FLAG_USE_FIELDNAME_SOURCE

public static final int FLAG_USE_FIELDNAME_SOURCE

See Also:

Constant Field Values

FLAG_DEFAULT

public static final int FLAG_DEFAULT

See Also:

Constant Field Values

sp

public StrParser sp

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Constructor Detail

FunctionQParser

public FunctionQParser(String qstr,
                       SolrParams localParams,
                       SolrParams params,
                       SolrQueryRequest req)

Method Detail

setString

public void setString(String s)

Overrides:

setString in class QParser

setParseMultipleSources

public void setParseMultipleSources(boolean parseMultipleSources)

getParseMultipleSources

public boolean getParseMultipleSources()

parse multiple comma separated value sources

setParseToEnd

public void setParseToEnd(boolean parseToEnd)

getParseToEnd

public boolean getParseToEnd()

throw exception if there is extra stuff at the end of the parsed valuesource(s).

parse

public org.apache.lucene.search.Query parse()
                                     throws SyntaxError

Description copied from class: QParser

Create and return the Query object represented by qstr. Null MAY be returned to signify there was no input (e.g. no query string) to parse.

Specified by:

parse in class QParser

Throws:

SyntaxError

See Also:

QParser.getQuery()

hasMoreArguments

public boolean hasMoreArguments()
                         throws SyntaxError

Are there more arguments in the argument list being parsed?

Returns:

whether more args exist

Throws:

SyntaxError

parseId

public String parseId()
               throws SyntaxError

Throws:

SyntaxError

parseFloat

public Float parseFloat()
                 throws SyntaxError

Parse a float.

Returns:

Float

Throws:

SyntaxError

parseDouble

public double parseDouble()
                   throws SyntaxError

Parse a Double

Returns:

double

Throws:

SyntaxError

parseInt

public int parseInt()
             throws SyntaxError

Parse an integer

Returns:

An int

Throws:

SyntaxError

argWasQuoted

public boolean argWasQuoted()

parseArg

public String parseArg()
                throws SyntaxError

Throws:

SyntaxError

parseValueSourceList

public List<org.apache.lucene.queries.function.ValueSource> parseValueSourceList()
                                                                          throws SyntaxError

Parse a list of ValueSource. Must be the final set of arguments to a ValueSource.

Returns:

List<ValueSource>

Throws:

SyntaxError

parseValueSourceList

public List<org.apache.lucene.queries.function.ValueSource> parseValueSourceList(int flags)
                                                                          throws SyntaxError

Parse a list of ValueSource. Must be the final set of arguments to a ValueSource.

Parameters:

flags - - customize parsing behavior

Returns:

List<ValueSource>

Throws:

SyntaxError

parseValueSource

public org.apache.lucene.queries.function.ValueSource parseValueSource()
                                                                throws SyntaxError

Parse an individual ValueSource.

Throws:

SyntaxError

parseNestedQuery

public org.apache.lucene.search.Query parseNestedQuery()
                                                throws SyntaxError

Throws:

SyntaxError

parseValueSource

protected org.apache.lucene.queries.function.ValueSource parseValueSource(boolean doConsumeDelimiter)
                                                                   throws SyntaxError

Parse an individual value source.

Parameters:

doConsumeDelimiter - whether to consume a delimiter following the ValueSource

Throws:

SyntaxError

parseValueSource

protected org.apache.lucene.queries.function.ValueSource parseValueSource(int flags)
                                                                   throws SyntaxError

Throws:

SyntaxError

parseAgg

public AggValueSource parseAgg(int flags)
                        throws SyntaxError

Throws:

SyntaxError

WARNING: This API is experimental and might change in incompatible ways in the next release.

consumeArgumentDelimiter

protected boolean consumeArgumentDelimiter()
                                    throws SyntaxError

Consume an argument delimiter (a comma) from the token stream. Only consumes if more arguments should exist (no ending parens or end of string).

Returns:

whether a delimiter was consumed

Throws:

SyntaxError