Package com.fasterxml.aalto.in

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 java.io.InputStream	_in	Underlying InputStream to use for reading content.
protected byte[]	_inputBuffer
protected boolean	mBigEndian
protected boolean	mByteSizeFound
protected int	mBytesPerChar
protected boolean	mHadBOM

Fields inherited from class com.fasterxml.aalto.in.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 com.fasterxml.aalto.util.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
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(java.lang.String exp)
protected int	checkMbKeyword(java.lang.String expected)
protected int	checkSbKeyword(java.lang.String expected)
static ByteSourceBootstrapper	construct(ReaderConfig cfg, byte[] inputBuffer, int inputStart, int inputLen)
static ByteSourceBootstrapper	construct(ReaderConfig cfg, java.io.InputStream in)
XmlScanner	doBootstrap()
protected boolean	ensureLoaded(int minimum)
protected javax.xml.stream.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 java.lang.String	verifyXmlEncoding(java.lang.String enc)

Methods inherited from class com.fasterxml.aalto.in.InputBootstrapper

readXmlDeclaration, reportEof, reportNull, reportPseudoAttrProblem, reportUnexpectedChar, reportXmlProblem

Methods inherited from class java.lang.Object

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

Field Detail

_in

protected final java.io.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 Detail

construct

public static ByteSourceBootstrapper construct(ReaderConfig cfg,
                                               java.io.InputStream in)
                                        throws javax.xml.stream.XMLStreamException

Throws:

javax.xml.stream.XMLStreamException

construct

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

Throws:

javax.xml.stream.XMLStreamException

bootstrap

public final XmlScanner bootstrap()
                           throws javax.xml.stream.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:

javax.xml.stream.XMLStreamException

doBootstrap

public XmlScanner doBootstrap()
                       throws java.io.IOException,
                              javax.xml.stream.XMLStreamException

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

hasXmlDeclaration

protected boolean hasXmlDeclaration()
                             throws java.io.IOException,
                                    javax.xml.stream.XMLStreamException

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

verifyXmlEncoding

protected java.lang.String verifyXmlEncoding(java.lang.String enc)
                                      throws javax.xml.stream.XMLStreamException

Returns:

Normalized encoding name

Throws:

javax.xml.stream.XMLStreamException

ensureLoaded

protected boolean ensureLoaded(int minimum)
                        throws java.io.IOException

Throws:

java.io.IOException

loadMore

protected void loadMore()
                 throws java.io.IOException,
                        javax.xml.stream.XMLStreamException

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

pushback

protected void pushback()

Specified by:

pushback in class InputBootstrapper

getNext

protected int getNext()
               throws java.io.IOException,
                      javax.xml.stream.XMLStreamException

Specified by:

getNext in class InputBootstrapper

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

getNextAfterWs

protected int getNextAfterWs(boolean reqWs)
                      throws java.io.IOException,
                             javax.xml.stream.XMLStreamException

Specified by:

getNextAfterWs in class InputBootstrapper

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

checkKeyword

protected int checkKeyword(java.lang.String exp)
                    throws java.io.IOException,
                           javax.xml.stream.XMLStreamException

Specified by:

checkKeyword in class InputBootstrapper

Returns:

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

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

readQuotedValue

protected int readQuotedValue(char[] kw,
                              int quoteChar)
                       throws java.io.IOException,
                              javax.xml.stream.XMLStreamException

Specified by:

readQuotedValue in class InputBootstrapper

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

getLocation

protected javax.xml.stream.Location getLocation()

Specified by:

getLocation in class InputBootstrapper

nextByte

protected byte nextByte()
                 throws java.io.IOException,
                        javax.xml.stream.XMLStreamException

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

skipSbWs

protected int skipSbWs()
                throws java.io.IOException,
                       javax.xml.stream.XMLStreamException

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

skipSbLF

protected void skipSbLF(byte lfByte)
                 throws java.io.IOException,
                        javax.xml.stream.XMLStreamException

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

checkSbKeyword

protected int checkSbKeyword(java.lang.String expected)
                      throws java.io.IOException,
                             javax.xml.stream.XMLStreamException

Returns:

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

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

nextMultiByte

protected int nextMultiByte()
                     throws java.io.IOException,
                            javax.xml.stream.XMLStreamException

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

skipMbWs

protected int skipMbWs()
                throws java.io.IOException,
                       javax.xml.stream.XMLStreamException

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

skipMbLF

protected void skipMbLF(int lf)
                 throws java.io.IOException,
                        javax.xml.stream.XMLStreamException

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

checkMbKeyword

protected int checkMbKeyword(java.lang.String expected)
                      throws java.io.IOException,
                             javax.xml.stream.XMLStreamException

Returns:

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

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException