Module org.apache.johnzon.core

Package org.apache.johnzon.core

Class JsonStreamParserImpl

java.lang.Object

org.apache.johnzon.core.JohnzonJsonParserImpl

org.apache.johnzon.core.JsonStreamParserImpl

All Implemented Interfaces:

jakarta.json.stream.JsonParser, Closeable, AutoCloseable, JohnzonJsonParser, JsonChars

Direct Known Subclasses:

CommentsJsonStreamParserImpl

public class JsonStreamParserImpl
extends JohnzonJsonParserImpl
implements JsonChars

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static final class	JsonStreamParserImpl.Buffer
private static final class	JsonStreamParserImpl.StructureElement

Nested classes/interfaces inherited from interface org.apache.johnzon.core.JohnzonJsonParser

JohnzonJsonParser.JohnzonJsonParserWrapper

Nested classes/interfaces inherited from interface jakarta.json.stream.JsonParser

jakarta.json.stream.JsonParser.Event

Field Summary

Fields

Modifier and Type	Field	Description
private int	arrayDepth
private final boolean	autoAdjust
private int	availableCharsInBuffer
private final char[]	buffer
private int	bufferLeft
private int	bufferPos
private final BufferStrategy.BufferProvider<char[]>	bufferProvider
private boolean	closed
private int	currentIntegralNumber
private long	currentLine
private JsonStreamParserImpl.StructureElement	currentStructureElement
private int	endOfValueInBuffer
private char[]	fallBackCopyBuffer
private int	fallBackCopyBufferLength
private final Reader	in
private boolean	isCurrentNumberIntegral
private long	lastLineBreakPosition
private final int	maxValueLength
private int	objectDepth
private long	pastBufferReadCount
private byte	previousEvent
private List<JsonStreamParserImpl.Buffer>	previousFallBackCopyBuffers
private boolean	releaseFallBackCopyBuffer
private int	startOfValueInBuffer
private final BufferStrategy.BufferProvider<char[]>	valueProvider

Fields inherited from interface org.apache.johnzon.core.JsonChars

BACKSPACE, COMMA_CHAR, COMMA_EVENT, CR, DOT, END_ARRAY, END_ARRAY_CHAR, END_OBJECT, END_OBJECT_CHAR, EOF, EOL, ESCAPE_CHAR, EVT_MAP, EXP_LOWERCASE, EXP_UPPERCASE, FALSE_A, FALSE_E, FALSE_F, FALSE_L, FALSE_S, FORMFEED, KEY_NAME, KEY_SEPARATOR, KEY_SEPARATOR_EVENT, MINUS, NINE, NULL, NULL_L, NULL_N, NULL_U, PLUS, QUOTE_CHAR, SPACE, START_ARRAY, START_ARRAY_CHAR, START_OBJECT, START_OBJECT_CHAR, TAB, TRUE_E, TRUE_R, TRUE_T, TRUE_U, VALUE_FALSE, VALUE_NULL, VALUE_NUMBER, VALUE_STRING, VALUE_TRUE, ZERO

Constructor Summary

Constructors

Modifier	Constructor	Description
	JsonStreamParserImpl(InputStream inputStream, int maxStringLength, BufferStrategy.BufferProvider<char[]> bufferProvider, BufferStrategy.BufferProvider<char[]> valueBuffer, boolean autoAdjust, JsonProviderImpl provider)
private	JsonStreamParserImpl(InputStream inputStream, Reader reader, Charset encoding, int maxStringLength, BufferStrategy.BufferProvider<char[]> bufferProvider, BufferStrategy.BufferProvider<char[]> valueBuffer, boolean autoAdjust, JsonProviderImpl provider)
	JsonStreamParserImpl(InputStream inputStream, Charset encoding, int maxStringLength, BufferStrategy.BufferProvider<char[]> bufferProvider, BufferStrategy.BufferProvider<char[]> valueBuffer, boolean autoAdjust, JsonProviderImpl provider)
	JsonStreamParserImpl(Reader reader, int maxStringLength, BufferStrategy.BufferProvider<char[]> bufferProvider, BufferStrategy.BufferProvider<char[]> valueBuffer, boolean autoAdjust, JsonProviderImpl provider)

Method Summary

Modifier and Type	Method	Description
private void	appendToCopyBuffer(char c)
void	close()
private void	combinePreviousFallbackBuffersToCurrent()
private void	copyCurrentValue()
private jakarta.json.stream.JsonLocation	createLocation()
private void	createNewFallBackCopyBuffer()
jakarta.json.stream.JsonParser.Event	current()
jakarta.json.stream.JsonParser.Event	currentEvent()
private jakarta.json.stream.JsonParsingException	cust(String message)
protected jakarta.json.stream.JsonParser.Event	defaultHandling(char c)
BigDecimal	getBigDecimal()
protected BufferStrategy.BufferProvider<char[]>	getCharArrayProvider()
int	getInt()
jakarta.json.stream.JsonLocation	getLocation()
long	getLong()
String	getString()
private jakarta.json.stream.JsonParser.Event	handleEndArray()
private jakarta.json.stream.JsonParser.Event	handleEndObject()
private jakarta.json.stream.JsonParser.Event	handleLiteral()
private jakarta.json.stream.JsonParser.Event	handleQuote()
private jakarta.json.stream.JsonParser.Event	handleStartArray()
private jakarta.json.stream.JsonParser.Event	handleStartObject()
final boolean	hasNext()
protected final jakarta.json.stream.JsonParser.Event	internalNext()
private static boolean	isAsciiDigit(char value)
boolean	isFitLong()
protected boolean	isInArray()
protected boolean	isInObject()
boolean	isIntegralNumber()
boolean	isNotTooLong()
private int	parseHexDigit(char value)
private static Integer	parseIntegerFromChars(char[] chars, int start, int end)
private static Long	parseLongFromChars(char[] chars, int start, int end)
private char	parseUnicodeHexChars()
protected final char	readNextChar()
protected final char	readNextNonWhitespaceChar(char c)
private void	readNumber()
private void	readString()
private void	releasePreviousFallBackCopyBuffers()
private jakarta.json.stream.JsonParsingException	tmc()
private jakarta.json.stream.JsonParsingException	uexc(char c, String message)
private jakarta.json.stream.JsonParsingException	uexc(String message)
private jakarta.json.stream.JsonParsingException	uexio(IOException e)
private void	unreadChar()

Methods inherited from class org.apache.johnzon.core.JohnzonJsonParserImpl

getArray, getArrayStream, getObject, getObjectStream, getValue, getValueStream, next, skipArray, skipObject

Methods inherited from class java.lang.Object

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

Field Details

autoAdjust

private final boolean autoAdjust

buffer

private final char[] buffer

bufferPos

private int bufferPos

bufferLeft

private int bufferLeft

availableCharsInBuffer

private int availableCharsInBuffer

startOfValueInBuffer

private int startOfValueInBuffer

endOfValueInBuffer

private int endOfValueInBuffer

in

private final Reader in

bufferProvider

private final BufferStrategy.BufferProvider<char[]> bufferProvider

valueProvider

private final BufferStrategy.BufferProvider<char[]> valueProvider

maxValueLength

private final int maxValueLength

previousEvent

private byte previousEvent

fallBackCopyBuffer

private char[] fallBackCopyBuffer

releaseFallBackCopyBuffer

private boolean releaseFallBackCopyBuffer

fallBackCopyBufferLength

private int fallBackCopyBufferLength

previousFallBackCopyBuffers

private List<JsonStreamParserImpl.Buffer> previousFallBackCopyBuffers

currentLine

private long currentLine

lastLineBreakPosition

private long lastLineBreakPosition

pastBufferReadCount

private long pastBufferReadCount

isCurrentNumberIntegral

private boolean isCurrentNumberIntegral

currentIntegralNumber

private int currentIntegralNumber

currentStructureElement

private JsonStreamParserImpl.StructureElement currentStructureElement

arrayDepth

private int arrayDepth

objectDepth

private int objectDepth

closed

private boolean closed

Constructor Details

JsonStreamParserImpl

public JsonStreamParserImpl(InputStream inputStream,
 int maxStringLength,
 BufferStrategy.BufferProvider<char[]> bufferProvider,
 BufferStrategy.BufferProvider<char[]> valueBuffer,
 boolean autoAdjust,
 JsonProviderImpl provider)

JsonStreamParserImpl

public JsonStreamParserImpl(InputStream inputStream,
 Charset encoding,
 int maxStringLength,
 BufferStrategy.BufferProvider<char[]> bufferProvider,
 BufferStrategy.BufferProvider<char[]> valueBuffer,
 boolean autoAdjust,
 JsonProviderImpl provider)

JsonStreamParserImpl

public JsonStreamParserImpl(Reader reader,
 int maxStringLength,
 BufferStrategy.BufferProvider<char[]> bufferProvider,
 BufferStrategy.BufferProvider<char[]> valueBuffer,
 boolean autoAdjust,
 JsonProviderImpl provider)

JsonStreamParserImpl

private JsonStreamParserImpl(InputStream inputStream,
 Reader reader,
 Charset encoding,
 int maxStringLength,
 BufferStrategy.BufferProvider<char[]> bufferProvider,
 BufferStrategy.BufferProvider<char[]> valueBuffer,
 boolean autoAdjust,
 JsonProviderImpl provider)

Method Details

appendToCopyBuffer

private void appendToCopyBuffer(char c)

copyCurrentValue

private void copyCurrentValue()

createNewFallBackCopyBuffer

private void createNewFallBackCopyBuffer()

releasePreviousFallBackCopyBuffers

private void releasePreviousFallBackCopyBuffers()

hasNext

public final boolean hasNext()

Specified by:

hasNext in interface jakarta.json.stream.JsonParser

isAsciiDigit

private static boolean isAsciiDigit(char value)

parseHexDigit

private int parseHexDigit(char value)

createLocation

private jakarta.json.stream.JsonLocation createLocation()

readNextChar

protected final char readNextChar()

readNextNonWhitespaceChar

protected final char readNextNonWhitespaceChar(char c)

currentEvent

public jakarta.json.stream.JsonParser.Event currentEvent()

Specified by:

currentEvent in interface jakarta.json.stream.JsonParser

current

public jakarta.json.stream.JsonParser.Event current()

Specified by:

current in interface JohnzonJsonParser

Returns:

the _current_ Event. That's the one returned by the previous call to JsonParser.next() but without propagating the Event pointer to the next entry.

unreadChar

private void unreadChar()

internalNext

protected final jakarta.json.stream.JsonParser.Event internalNext()

Specified by:

internalNext in class JohnzonJsonParserImpl

defaultHandling

protected jakarta.json.stream.JsonParser.Event defaultHandling(char c)

handleStartObject

private jakarta.json.stream.JsonParser.Event handleStartObject()

handleEndObject

private jakarta.json.stream.JsonParser.Event handleEndObject()

handleStartArray

private jakarta.json.stream.JsonParser.Event handleStartArray()

handleEndArray

private jakarta.json.stream.JsonParser.Event handleEndArray()

isInArray

protected boolean isInArray()

Specified by:

isInArray in class JohnzonJsonParserImpl

Returns:

true if we are currently inside an array

isInObject

protected boolean isInObject()

Specified by:

isInObject in class JohnzonJsonParserImpl

Returns:

true if we are currently inside an object

getCharArrayProvider

protected BufferStrategy.BufferProvider<char[]> getCharArrayProvider()

Specified by:

getCharArrayProvider in class JohnzonJsonParserImpl

readString

private void readString()

parseUnicodeHexChars

private char parseUnicodeHexChars()

handleQuote

private jakarta.json.stream.JsonParser.Event handleQuote()

readNumber

private void readNumber()

handleLiteral

private jakarta.json.stream.JsonParser.Event handleLiteral()

getString

public String getString()

Specified by:

getString in interface jakarta.json.stream.JsonParser

combinePreviousFallbackBuffersToCurrent

private void combinePreviousFallbackBuffersToCurrent()

isIntegralNumber

public boolean isIntegralNumber()

Specified by:

isIntegralNumber in interface jakarta.json.stream.JsonParser

isNotTooLong

public boolean isNotTooLong()

Specified by:

isNotTooLong in interface JohnzonJsonParser

getInt

public int getInt()

Specified by:

getInt in interface jakarta.json.stream.JsonParser

getLong

public long getLong()

Specified by:

getLong in interface jakarta.json.stream.JsonParser

isFitLong

public boolean isFitLong()

Specified by:

isFitLong in interface JohnzonJsonParser

getBigDecimal

public BigDecimal getBigDecimal()

Specified by:

getBigDecimal in interface jakarta.json.stream.JsonParser

getLocation

public jakarta.json.stream.JsonLocation getLocation()

Specified by:

getLocation in interface jakarta.json.stream.JsonParser

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface jakarta.json.stream.JsonParser

parseLongFromChars

private static Long parseLongFromChars(char[] chars,
 int start,
 int end)

parseIntegerFromChars

private static Integer parseIntegerFromChars(char[] chars,
 int start,
 int end)

uexc

private jakarta.json.stream.JsonParsingException uexc(char c,
 String message)

uexc

private jakarta.json.stream.JsonParsingException uexc(String message)

tmc

private jakarta.json.stream.JsonParsingException tmc()

uexio

private jakarta.json.stream.JsonParsingException uexio(IOException e)

cust

private jakarta.json.stream.JsonParsingException cust(String message)