com.fasterxml.aalto.in

Class CharSourceBootstrapper

java.lang.Object

com.fasterxml.aalto.in.InputBootstrapper

com.fasterxml.aalto.in.CharSourceBootstrapper

All Implemented Interfaces:

XmlConsts

public final class CharSourceBootstrapper
extends InputBootstrapper

Class that takes care of bootstrapping main document input from a Stream input source.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.io.Reader	_in Underlying Reader to use for reading content.
(package private) char[]	_inputBuffer
private int	_inputLast Offset of the first character after the end of valid buffer contents.
private int	_inputPtr
(package private) static char	CHAR_BOM_MARKER
(package private) static int	DEFAULT_BUFFER_SIZE Whether to use a bigger (4000, ie.

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

_config, _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, mDeclaredXmlVersion, mFoundEncoding, mKeyword, mStandalone

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

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CharSourceBootstrapper(ReaderConfig cfg, char[] buffer, int start, int len)
private	CharSourceBootstrapper(ReaderConfig cfg, java.io.Reader r)

Method Summary

Modifier and Type	Method and 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)
static CharSourceBootstrapper	construct(ReaderConfig cfg, char[] buffer, int start, int len)
static CharSourceBootstrapper	construct(ReaderConfig cfg, java.io.Reader r)
XmlScanner	doBootstrap()
protected javax.xml.stream.Location	getLocation()
protected int	getNext()
protected int	getNextAfterWs(boolean reqWs)
protected boolean	initialLoad(int minimum)
protected void	loadMore()
protected char	nextChar()
protected void	pushback()
protected int	readQuotedValue(char[] kw, int quoteChar)
protected void	skipCRLF(char lf)
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

DEFAULT_BUFFER_SIZE

static final int DEFAULT_BUFFER_SIZE

Whether to use a bigger (4000, ie. 8k) or smaller (2000 -> 4k) buffer size?

See Also:

Constant Field Values

CHAR_BOM_MARKER

static final char CHAR_BOM_MARKER

See Also:

Constant Field Values

_in

final java.io.Reader _in

Underlying Reader to use for reading content.

_inputBuffer

final char[] _inputBuffer

_inputPtr

private int _inputPtr

_inputLast

private int _inputLast

Offset of the first character after the end of valid buffer contents.

Constructor Detail

CharSourceBootstrapper

private CharSourceBootstrapper(ReaderConfig cfg,
                               java.io.Reader r)

CharSourceBootstrapper

private CharSourceBootstrapper(ReaderConfig cfg,
                               char[] buffer,
                               int start,
                               int len)

Method Detail

construct

public static CharSourceBootstrapper construct(ReaderConfig cfg,
                                               java.io.Reader r)
                                        throws javax.xml.stream.XMLStreamException

Throws:

javax.xml.stream.XMLStreamException

construct

public static CharSourceBootstrapper construct(ReaderConfig cfg,
                                               char[] buffer,
                                               int start,
                                               int len)
                                        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

verifyXmlEncoding

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

Returns:

Normalized encoding name

Throws:

javax.xml.stream.XMLStreamException

initialLoad

protected boolean initialLoad(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

nextChar

protected char nextChar()
                 throws java.io.IOException,
                        javax.xml.stream.XMLStreamException

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException

skipCRLF

protected void skipCRLF(char lf)
                 throws java.io.IOException,
                        javax.xml.stream.XMLStreamException

Throws:

java.io.IOException

javax.xml.stream.XMLStreamException