Jackson-core 2.16.0 · com.fasterxml.jackson.core.base.ParserBase

Field Summary

Modifier and Type	Field and Description
protected byte[]	_binaryValue We will hold on to decoded binary data, for duration of current event, so that multiple calls to `getBinaryValue` will not need to decode data more than once.
protected ByteArrayBuilder	_byteArrayBuilder ByteArrayBuilder is needed if 'getBinaryValue' is called.
protected boolean	_closed Flag that indicates whether parser is closed or not.
protected long	_currInputProcessed Number of characters/bytes that were contained in previous blocks (blocks that were already processed prior to the current buffer).
protected int	_currInputRow Current row location of current point in input buffer, starting from 1, if available.
protected int	_currInputRowStart Current index of the first character of the current row in input buffer.
protected int	_expLength Length of the exponent part of the number, if any, not including 'e' marker or sign, just digits.
protected int	_fractLength Length of the fractional part (not including decimal point or exponent), in characters.
protected int	_inputEnd Index of character after last available one in the buffer.
protected int	_inputPtr Pointer to next available character in buffer
protected int	_intLength Length of integer part of the number, in characters
protected final IOContext	_ioContext I/O context for this reader.
protected boolean	_nameCopied Flag set to indicate whether the field name is available from the name copy buffer or not (in addition to its String representation being available via read context)
protected char[]	_nameCopyBuffer Temporary buffer that is needed if field name is accessed using `getTextCharacters` method (instead of String returning alternatives)
protected JsonToken	_nextToken Secondary token related to the next token after current one; used if its type is known.
protected BigDecimal	_numberBigDecimal
protected BigInteger	_numberBigInt
protected double	_numberDouble
protected float	_numberFloat
protected int	_numberInt
protected long	_numberLong
protected boolean	_numberNegative Flag that indicates whether numeric value has a negative value.
protected String	_numberString Textual number representation captured from input in cases lazy-parsing is desired.
protected int	_numTypesValid Bitfield that indicates which numeric representations have been calculated for the current type
protected JsonReadContext	_parsingContext Information about parser context, context in which the next token is to be parsed (root, array, object).
protected final StreamReadConstraints	_streamReadConstraints
protected final TextBuffer	_textBuffer Buffer that contains contents of String values, including field names if necessary (name split across boundary, contains escape sequence, or access needed to char array)
protected int	_tokenInputCol Column on input row that current token starts; 0-based (although in the end it'll be converted to 1-based)
protected int	_tokenInputRow Input row on which current token starts, 1-based
protected long	_tokenInputTotal Total number of bytes/characters read before start of current token.
protected static final JacksonFeatureSet<StreamReadCapability>	JSON_READ_CAPABILITIES

Access	Constructor and Description
protected	ParserBase(IOContext ctxt, int features)

Method Summary

Modifier and Type	Method and Description
protected void	_checkStdFeatureChanges(int Bitflag of standard features after they were changed newFeatureFlags, int Bitflag of standard features for which setting did change changedFeatures) Helper method called to verify changes to standard features.
protected abstract void	_closeInput()
protected ContentReference	Returns: ContentReference object to use. _contentReference() Helper method used to encapsulate logic of including (or not) of "content reference" when constructing `JsonLocation` instances.
protected ContentReference	Returns: ContentReference object to use when source is not to be included _contentReferenceRedacted() Helper method used to encapsulate logic of providing "content reference" when constructing `JsonLocation` instances and source information is NOT to be included (`StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION` disabled).
protected BigInteger	_convertBigDecimalToBigInteger(BigDecimal bigDec)
protected final int	_decodeBase64Escape(Base64Variant b64variant, int ch, int index)
protected final int	_decodeBase64Escape(Base64Variant b64variant, char ch, int index)
protected char	Returns: Character decoded, if any _decodeEscaped() Method that sub-classes must implement to support escaped sequences in base64-encoded sections.
protected final int	Returns: If no exception is thrown, `-1` which is used as marked for "end-of-input" _eofAsNextChar()
protected void	_finishString()
protected BigDecimal	Returns: `BigDecimal` value of the current token _getBigDecimal() Internal accessor that needs to be used for accessing number value of type `BigDecimal` which -- as of 2.14 -- is typically lazily parsed.
protected BigInteger	Returns: `BigInteger` value of the current token _getBigInteger() Internal accessor that needs to be used for accessing number value of type `BigInteger` which -- as of 2.14 -- is typically lazily parsed.
public ByteArrayBuilder	_getByteArrayBuilder()
protected double	Returns: `double` value of the current token _getNumberDouble() Internal accessor that needs to be used for accessing number value of type `double` which -- as of 2.15 -- will be lazily parsed.
protected float	Returns: `float` value of the current token _getNumberFloat() Internal accessor that needs to be used for accessing number value of type `float` which -- as of 2.15 -- will be lazily parsed.
protected Object	Returns: Source reference _getSourceReference() Deprecated Since 2.13, use `_contentReference()` instead.
protected int[]	_growNameDecodeBuffer(int[] arr, int more)
protected void	_handleBase64MissingPadding(Base64Variant b64variant)
protected void	_handleEOF() Implements abstract com.fasterxml.jackson.core.base.ParserMinimalBase._handleEOF. Method called when an EOF is encountered between tokens.
protected char	_handleUnrecognizedCharacterEscape(char ch)
protected int	_parseIntValue()
protected void	_parseNumericValue(int Numeric type that we will immediately need, if any; mostly necessary to optimize handling of floating point numbers expType) Method that will parse actual numeric value out of a syntactically valid number value.
private void	_parseSlowFloat(int expType)
private void	_parseSlowInt(int expType)
protected void	_releaseBuffers() Method called to release internal buffers owned by the base reader.
protected void	_reportMismatchedEndMarker(int actCh, char expCh)
protected void	_reportTooLongIntegral(int expType, String rawNum)
protected void	_throwUnquotedSpace(int Invalid control character i, String Addition description of context to use in exception message ctxtDesc) Method called to report a problem with unquoted control character.
protected String	Returns: Description to use as "valid tokens" in an exception message about invalid (unrecognized) JSON token: called when parser finds something that looks like unquoted textual token _validJsonTokenList()
protected String	Returns: Description to use as "valid JSON values" in an exception message about invalid (unrecognized) JSON value: called when parser finds something that does not look like a value or separator. _validJsonValueList()
public void	close() Implements abstract com.fasterxml.jackson.core.base.ParserMinimalBase.close. Implements java.io.Closeable.close. Closes the parser so that no further iteration or data access can be made; will also close the underlying input source if parser either owns the input source, or feature `Feature#AUTO_CLOSE_SOURCE` is enabled.
protected void	convertNumberToBigDecimal()
protected void	convertNumberToBigInteger()
protected void	convertNumberToDouble()
protected void	convertNumberToFloat()
protected void	convertNumberToInt()
protected void	convertNumberToLong()
protected void	createChildArrayContext(final int lineNr, final int colNr)
protected void	createChildObjectContext(final int lineNr, final int colNr)
public JsonParser	disable(JsonParser.Feature Feature to disable f) Overrides com.fasterxml.jackson.core.JsonParser.disable. Method for disabling specified feature (check `Feature` for list of features)
public JsonParser	enable(JsonParser.Feature Feature to enable f) Overrides com.fasterxml.jackson.core.JsonParser.enable. Method for enabling specified parser feature (check `Feature` for list of features)
public BigInteger	getBigIntegerValue() Implements abstract com.fasterxml.jackson.core.JsonParser.getBigIntegerValue. Numeric accessor that can be called when the current token is of type `JsonToken#VALUE_NUMBER_INT` and it can not be used as a Java long primitive type due to its magnitude.
public byte[]	getBinaryValue(Base64Variant Expected variant of base64 encoded content (see `Base64Variants` for definitions of "standard" variants). variant) Implements abstract com.fasterxml.jackson.core.base.ParserMinimalBase.getBinaryValue. Method that can be used to read (and consume -- results may not be accessible using other methods after the call) base64-encoded binary data included in the current textual JSON value.
public JsonLocation	getCurrentLocation() Implements abstract com.fasterxml.jackson.core.JsonParser.getCurrentLocation. Method that returns location of the last processed character; usually for error reporting purposes
public String	getCurrentName() Implements abstract com.fasterxml.jackson.core.base.ParserMinimalBase.getCurrentName. Method that can be called to get the name associated with the current event.
public Object	getCurrentValue() Overrides com.fasterxml.jackson.core.JsonParser.getCurrentValue. Alias for `currentValue()`, to be deprecated in later Jackson 2.x versions (and removed from Jackson 3.0).
public BigDecimal	getDecimalValue() Implements abstract com.fasterxml.jackson.core.JsonParser.getDecimalValue. Numeric accessor that can be called when the current token is of type `JsonToken#VALUE_NUMBER_FLOAT` or `JsonToken#VALUE_NUMBER_INT`.
public double	getDoubleValue() Implements abstract com.fasterxml.jackson.core.JsonParser.getDoubleValue. Numeric accessor that can be called when the current token is of type `JsonToken#VALUE_NUMBER_FLOAT` and it can be expressed as a Java double primitive type.
public float	getFloatValue() Implements abstract com.fasterxml.jackson.core.JsonParser.getFloatValue. Numeric accessor that can be called when the current token is of type `JsonToken#VALUE_NUMBER_FLOAT` and it can be expressed as a Java float primitive type.
public int	getIntValue() Implements abstract com.fasterxml.jackson.core.JsonParser.getIntValue. Numeric accessor that can be called when the current token is of type `JsonToken#VALUE_NUMBER_INT` and it can be expressed as a value of Java int primitive type.
public long	getLongValue() Implements abstract com.fasterxml.jackson.core.JsonParser.getLongValue. Numeric accessor that can be called when the current token is of type `JsonToken#VALUE_NUMBER_INT` and it can be expressed as a Java long primitive type.
public JsonParser.NumberType	getNumberType() Implements abstract com.fasterxml.jackson.core.JsonParser.getNumberType. If current token is of type `JsonToken#VALUE_NUMBER_INT` or `JsonToken#VALUE_NUMBER_FLOAT`, returns one of `NumberType` constants; otherwise returns null.
public Number	getNumberValue() Implements abstract com.fasterxml.jackson.core.JsonParser.getNumberValue. Generic number value accessor method that will work for all kinds of numeric values.
public Object	getNumberValueDeferred() Overrides com.fasterxml.jackson.core.JsonParser.getNumberValueDeferred. Method similar to `getNumberValue` but that returns either same `Number` value as `getNumberValue()` (if already decoded), or `String` representation of as-of-yet undecoded number.
public Number	getNumberValueExact() Overrides com.fasterxml.jackson.core.JsonParser.getNumberValueExact. Method similar to `getNumberValue` with the difference that for floating-point numbers value returned may be `BigDecimal` if the underlying format does not store floating-point numbers using native representation: for example, textual formats represent numbers as Strings (which are 10-based), and conversion to `java.lang.Double` is potentially lossy operation.
public JsonReadContext	getParsingContext() Implements abstract com.fasterxml.jackson.core.base.ParserMinimalBase.getParsingContext. Method that can be used to access current parsing context reader is in. There are 3 different types: root, array and object contexts, with slightly different available information.
public long	getTokenCharacterOffset()
public int	getTokenColumnNr()
public int	getTokenLineNr()
public JsonLocation	getTokenLocation() Implements abstract com.fasterxml.jackson.core.JsonParser.getTokenLocation. Method that return the starting location of the current token; that is, position of the first character from input that starts the current token.
protected static int[]	growArrayBy(int[] arr, int more)
public boolean	hasTextCharacters() Implements abstract com.fasterxml.jackson.core.base.ParserMinimalBase.hasTextCharacters. Method that can be used to determine whether calling of `getTextCharacters` would be the most efficient way to access textual content for the event parser currently points to.
public boolean	isClosed() Implements abstract com.fasterxml.jackson.core.base.ParserMinimalBase.isClosed. Method that can be called to determine whether this parser is closed or not.
public boolean	isNaN() Overrides com.fasterxml.jackson.core.JsonParser.isNaN. Access for checking whether current token is a numeric value token, but one that is of "not-a-number" (NaN) variety (including both "NaN" AND positive/negative infinity!): not supported by all formats, but often supported for `JsonToken#VALUE_NUMBER_FLOAT`.
protected boolean	loadMore() Deprecated
protected void	loadMoreGuaranteed() Deprecated
public void	overrideCurrentName(String Name to use as the current name; may be null. name) Implements abstract com.fasterxml.jackson.core.base.ParserMinimalBase.overrideCurrentName. Method that can be used to change what is considered to be the current (field) name.
public JsonParser	overrideStdFeatures(int Bit mask of set/clear state for features to change values, int Bit mask of features to change mask) Overrides com.fasterxml.jackson.core.JsonParser.overrideStdFeatures. Bulk set method for (re)setting states of features specified by `mask`.
protected IllegalArgumentException	reportInvalidBase64Char(Base64Variant b64variant, int ch, int bindex)
protected IllegalArgumentException	reportInvalidBase64Char(Base64Variant b64variant, int ch, int bindex, String msg)
protected final JsonToken	reset(boolean negative, int intLen, int fractLen, int expLen)
protected final JsonToken	resetAsNaN(String valueStr, double value)
protected final JsonToken	resetFloat(boolean negative, int intLen, int fractLen, int expLen)
protected final JsonToken	resetInt(boolean negative, int intLen)
public void	setCurrentValue(Object Current value to assign for the current input context of this parser v) Overrides com.fasterxml.jackson.core.JsonParser.setCurrentValue. Alias for `assignCurrentValue`, to be deprecated in later Jackson 2.x versions (and removed from Jackson 3.0).
public JsonParser	setFeatureMask(int Bit mask that defines set of features to enable newMask) Overrides com.fasterxml.jackson.core.JsonParser.setFeatureMask. Deprecated Bulk set method for (re)setting states of all standard `Feature`s
public StreamReadConstraints	streamReadConstraints() Overrides com.fasterxml.jackson.core.JsonParser.streamReadConstraints. Get the constraints to apply when performing streaming reads.
public Version	version() Implements abstract com.fasterxml.jackson.core.JsonParser.version. Implements com.fasterxml.jackson.core.Versioned.version. Accessor for getting version of the core package, given a parser instance.

Inherited from com.fasterxml.jackson.core.base.ParserMinimalBase:: _ascii _asciiBytes _constructError _decodeBase64 _getCharDesc _hasTextualNull _longIntegerDesc _longNumberDesc _reportError _reportError _reportError _reportInputCoercion _reportInvalidEOF _reportInvalidEOF _reportInvalidEOF _reportInvalidEOFInValue _reportInvalidEOFInValue _reportMissingRootWS _reportUnexpectedChar _reportUnexpectedNumberChar _throwInternal _throwInvalidSpace _wrapError clearCurrentToken currentToken currentTokenId getCurrentToken getCurrentTokenId getLastClearedToken getText getTextCharacters getTextLength getTextOffset getValueAsBoolean getValueAsDouble getValueAsInt getValueAsInt getValueAsLong getValueAsLong getValueAsString getValueAsString hasCurrentToken hasToken hasTokenId isExpectedNumberIntToken isExpectedStartArrayToken isExpectedStartObjectToken nextToken nextValue reportInvalidNumber reportOverflowInt reportOverflowInt reportOverflowInt reportOverflowLong reportOverflowLong reportOverflowLong reportUnexpectedNumberChar skipChildren

public abstract Class ParserBase

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