Package com.yahoo.document.json

Class TokenBuffer

java.lang.Object

com.yahoo.document.json.TokenBuffer

public class TokenBuffer
extends Object

Helper class to enable lookahead in the token stream.

Author:

Steinar Knutsen

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	TokenBuffer.Token

Constructor Summary

Constructors

Constructor	Description
TokenBuffer()
TokenBuffer(List<TokenBuffer.Token> tokens)

Method Summary

Modifier and Type	Method	Description
void	bufferObject(com.fasterxml.jackson.core.JsonToken first, com.fasterxml.jackson.core.JsonParser tokens)
com.fasterxml.jackson.core.JsonToken	current()	Returns the current token without changing position, or null if none
String	currentName()	Returns the current token name without changing position, or null if none
String	currentText()	Returns the current token text without changing position, or null if none
boolean	isEmpty()	Returns whether any tokens are available in this
int	nesting()
com.fasterxml.jackson.core.JsonToken	next()
com.fasterxml.jackson.core.JsonToken	peek(int ahead)	Returns a given number of tokens ahead, or null if none
TokenBuffer.Token	prefetchScalar(String name)
com.fasterxml.jackson.core.JsonToken	previous()
int	remaining()
List<TokenBuffer.Token>	rest()
void	skipToRelativeNesting(int relativeNesting)

Methods inherited from class java.lang.Object

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

Constructor Details

TokenBuffer

public TokenBuffer()

TokenBuffer

public TokenBuffer(List<TokenBuffer.Token> tokens)

Method Details

isEmpty

public boolean isEmpty()

Returns whether any tokens are available in this

previous

public com.fasterxml.jackson.core.JsonToken previous()

current

public com.fasterxml.jackson.core.JsonToken current()

Returns the current token without changing position, or null if none

next

public com.fasterxml.jackson.core.JsonToken next()

peek

public com.fasterxml.jackson.core.JsonToken peek(int ahead)

Returns a given number of tokens ahead, or null if none

currentName

public String currentName()

Returns the current token name without changing position, or null if none

currentText

public String currentText()

Returns the current token text without changing position, or null if none

remaining

public int remaining()

bufferObject

public void bufferObject(com.fasterxml.jackson.core.JsonToken first,
 com.fasterxml.jackson.core.JsonParser tokens)

nesting

public int nesting()

prefetchScalar

public TokenBuffer.Token prefetchScalar(String name)

skipToRelativeNesting

public void skipToRelativeNesting(int relativeNesting)

rest

public List<TokenBuffer.Token> rest()