Class ByteSourceBootstrapper

java.lang.Object

com.fasterxml.aalto.in.InputBootstrapper

com.fasterxml.aalto.in.ByteSourceBootstrapper

All Implemented Interfaces:

XmlConsts

public final class ByteSourceBootstrapper
extends InputBootstrapper

Class that takes care of bootstrapping main document input from a byte-oriented input source: usually either an InputStream, or a block source like byte array.

Field Summary

Fields

Modifier and Type	Field	Description
protected final InputStream	_in	Underlying InputStream to use for reading content.
protected final byte[]	_inputBuffer
protected boolean	mBigEndian
protected boolean	mByteSizeFound
protected int	mBytesPerChar
protected boolean	mHadBOM

Fields inherited from class InputBootstrapper

_inputProcessed, _inputRow, _inputRowStart, ERR_XMLDECL_END_MARKER, ERR_XMLDECL_EXP_ATTRVAL, ERR_XMLDECL_EXP_EQ, ERR_XMLDECL_EXP_SPACE, ERR_XMLDECL_KW_ENCODING, ERR_XMLDECL_KW_STANDALONE, ERR_XMLDECL_KW_VERSION

Fields inherited from interface XmlConsts

CHAR_CR, CHAR_LF, CHAR_NULL, CHAR_SPACE, MAX_UNICODE_CHAR, STAX_DEFAULT_OUTPUT_ENCODING, STAX_DEFAULT_OUTPUT_VERSION, XML_DECL_KW_ENCODING, XML_DECL_KW_STANDALONE, XML_DECL_KW_VERSION, XML_SA_NO, XML_SA_YES, XML_V_10, XML_V_10_STR, XML_V_11, XML_V_11_STR, XML_V_UNKNOWN

Method Summary

Modifier and Type	Method	Description
final XmlScanner	bootstrap()	Main bootstrapping method, which will try to open the underlying input source, check its encoding, read xml declaration if there is one, and finally create a scanner for actual parsing.
protected int	checkKeyword(String exp)
protected int	checkMbKeyword(String expected)
protected int	checkSbKeyword(String expected)
static ByteSourceBootstrapper	construct(ReaderConfig cfg, byte[] inputBuffer, int inputStart, int inputLen)
static ByteSourceBootstrapper	construct(ReaderConfig cfg, InputStream in)
XmlScanner	doBootstrap()
protected boolean	ensureLoaded(int minimum)
protected Location	getLocation()
protected int	getNext()
protected int	getNextAfterWs(boolean reqWs)
protected boolean	hasXmlDeclaration()
protected void	loadMore()
protected byte	nextByte()
protected int	nextMultiByte()
protected void	pushback()
protected int	readQuotedValue(char[] kw, int quoteChar)
protected void	skipMbLF(int lf)
protected int	skipMbWs()
protected void	skipSbLF(byte lfByte)
protected int	skipSbWs()
protected String	verifyXmlEncoding(String enc)

Methods inherited from class InputBootstrapper

readXmlDeclaration, reportEof, reportNull, reportPseudoAttrProblem, reportUnexpectedChar, reportXmlProblem

Methods inherited from class Object

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

Field Details

_in

protected final InputStream _in

Underlying InputStream to use for reading content.

_inputBuffer

protected final byte[] _inputBuffer

mBigEndian

protected boolean mBigEndian

mBytesPerChar

protected int mBytesPerChar

mHadBOM

protected boolean mHadBOM

mByteSizeFound

protected boolean mByteSizeFound

Method Details

construct

public static ByteSourceBootstrapper construct(ReaderConfig cfg,
 InputStream in)
                                        throws XMLStreamException

Throws:

XMLStreamException

construct

public static ByteSourceBootstrapper construct(ReaderConfig cfg,
 byte[] inputBuffer,
 int inputStart,
 int inputLen)
                                        throws XMLStreamException

Throws:

XMLStreamException

bootstrap

public final XmlScanner bootstrap()
                           throws XMLStreamException

Description copied from class: InputBootstrapper

Main bootstrapping method, which will try to open the underlying input source, check its encoding, read xml declaration if there is one, and finally create a scanner for actual parsing.

Specified by:

bootstrap in class InputBootstrapper

Throws:

XMLStreamException

doBootstrap

public XmlScanner doBootstrap()
                       throws IOException,
XMLStreamException

Throws:

IOException

XMLStreamException

hasXmlDeclaration

protected boolean hasXmlDeclaration()
                             throws IOException,
XMLStreamException

Throws:

IOException

XMLStreamException

verifyXmlEncoding

protected String verifyXmlEncoding(String enc)
                            throws XMLStreamException

Returns:

Normalized encoding name

Throws:

XMLStreamException

ensureLoaded

protected boolean ensureLoaded(int minimum)
                        throws IOException

Throws:

IOException

loadMore

protected void loadMore()
                 throws IOException,
XMLStreamException

Throws:

IOException

XMLStreamException

pushback

protected void pushback()

Specified by:

pushback in class InputBootstrapper

getNext

protected int getNext()
               throws IOException,
XMLStreamException

Specified by:

getNext in class InputBootstrapper

Throws:

IOException

XMLStreamException

getNextAfterWs

protected int getNextAfterWs(boolean reqWs)
                      throws IOException,
XMLStreamException

Specified by:

getNextAfterWs in class InputBootstrapper

Throws:

IOException

XMLStreamException

checkKeyword

protected int checkKeyword(String exp)
                    throws IOException,
XMLStreamException

Specified by:

checkKeyword in class InputBootstrapper

Returns:

First character that does not match expected, if any; CHAR_NULL if match succeeded

Throws:

IOException

XMLStreamException

readQuotedValue

protected int readQuotedValue(char[] kw,
 int quoteChar)
                       throws IOException,
XMLStreamException

Specified by:

readQuotedValue in class InputBootstrapper

Throws:

IOException

XMLStreamException

getLocation

protected Location getLocation()

Specified by:

getLocation in class InputBootstrapper

nextByte

protected byte nextByte()
                 throws IOException,
XMLStreamException

Throws:

IOException

XMLStreamException

skipSbWs

protected int skipSbWs()
                throws IOException,
XMLStreamException

Throws:

IOException

XMLStreamException

skipSbLF

protected void skipSbLF(byte lfByte)
                 throws IOException,
XMLStreamException

Throws:

IOException

XMLStreamException

checkSbKeyword

protected int checkSbKeyword(String expected)
                      throws IOException,
XMLStreamException

Returns:

First character that does not match expected, if any; CHAR_NULL if match succeeded

Throws:

IOException

XMLStreamException

nextMultiByte

protected int nextMultiByte()
                     throws IOException,
XMLStreamException

Throws:

IOException

XMLStreamException

skipMbWs

protected int skipMbWs()
                throws IOException,
XMLStreamException

Throws:

IOException

XMLStreamException

skipMbLF

protected void skipMbLF(int lf)
                 throws IOException,
XMLStreamException

Throws:

IOException

XMLStreamException

checkMbKeyword

protected int checkMbKeyword(String expected)
                      throws IOException,
XMLStreamException

Returns:

First character that does not match expected, if any; CHAR_NULL if match succeeded

Throws:

IOException

XMLStreamException