Package org.apache.solr.search

Class StrParser

java.lang.Object

org.apache.solr.search.StrParser

public class StrParser
extends Object

Simple class to help with parsing a string. Note: This API is experimental and may change in non backward-compatible ways in the future

Field Summary

Fields

Modifier and Type	Field	Description
int	end
int	pos
String	val

Constructor Summary

Constructors

Constructor	Description
StrParser(String val)
StrParser(String val, int start, int end)

Method Summary

Modifier and Type	Method	Description
char	ch()
void	eatws()
void	expect(String s)
double	getDouble()
float	getFloat()
String	getGlobbedId(String errMessage)
String	getId()
String	getId(String errMessage)
int	getInt()
Number	getNumber()
String	getQuotedString()
String	getSimpleString()	Skips leading whitespace and returns whatever sequence of non whitespace it can find (or hte empty string)
Boolean	getSortDirection()	Sort direction or null if current position does not indicate a sort direction.
boolean	opt(char ch)
boolean	opt(String s)
char	peek()
char	peekChar()
void	skip(int nChars)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

val

public String val

pos

public int pos

end

public int end

Constructor Detail

StrParser

public StrParser(String val)

StrParser

public StrParser(String val,
                 int start,
                 int end)

Method Detail

eatws

public void eatws()

ch

public char ch()

skip

public void skip(int nChars)

opt

public boolean opt(String s)

opt

public boolean opt(char ch)

expect

public void expect(String s)
            throws SyntaxError

Throws:

SyntaxError

getFloat

public float getFloat()

getNumber

public Number getNumber()

getDouble

public double getDouble()

getInt

public int getInt()

getId

public String getId()
             throws SyntaxError

Throws:

SyntaxError

getId

public String getId(String errMessage)
             throws SyntaxError

Throws:

SyntaxError

getGlobbedId

public String getGlobbedId(String errMessage)
                    throws SyntaxError

Throws:

SyntaxError

getSimpleString

public String getSimpleString()

Skips leading whitespace and returns whatever sequence of non whitespace it can find (or hte empty string)

getSortDirection

public Boolean getSortDirection()
                         throws SyntaxError

Sort direction or null if current position does not indicate a sort direction. (True is desc, False is asc). Position is advanced to after the comma (or end) when result is non null

Throws:

SyntaxError

getQuotedString

public String getQuotedString()
                       throws SyntaxError

Throws:

SyntaxError

peek

public char peek()

peekChar

public char peekChar()

toString

public String toString()

Overrides:

toString in class Object