com.siemens.ct.exi.core.coder

Class EXIBodyDecoderReordered

java.lang.Object

com.siemens.ct.exi.core.coder.AbstractEXIBodyCoder

com.siemens.ct.exi.core.coder.AbstractEXIBodyDecoder

com.siemens.ct.exi.core.coder.EXIBodyDecoderReordered

All Implemented Interfaces:

EXIBodyDecoder

public class EXIBodyDecoderReordered
extends AbstractEXIBodyDecoder

EXI decoder for (pre-)compression streams.

Author:

Daniel.Peintner.EXT@siemens.com, Richard.Kuntschke@siemens.com

Nested Class Summary

Nested classes/interfaces inherited from class com.siemens.ct.exi.core.coder.AbstractEXIBodyCoder

AbstractEXIBodyCoder.ElementContext, AbstractEXIBodyCoder.RuntimeUriContext

Field Summary

Fields

Modifier and Type	Field and Description
protected int	blockValues
protected Map<QNameContext,List<Datatype>>	channelDatatypes
protected CodingMode	codingMode
protected int	commentIndex
protected List<char[]>	comments
protected Map<QNameContext,PreReadValue>	contentValues
protected List<DocType>	docTypeEntries
protected int	docTypeEntryIndex
protected List<AbstractEXIBodyCoder.ElementContext>	elementEntries
protected int	elementEntryIndex
protected int	entityReferenceIndex
protected List<char[]>	entityReferences
protected int	eventTypeIndex
protected List<EventType>	eventTypes
protected boolean	firstChannel
protected Inflater	inflater
protected InputStream	is
protected List<NamespaceDeclaration>	nsEntries
protected int	nsEntryIndex
protected Map<QNameContext,PreReadValue>	preReadValues
protected List<ProcessingInstruction>	processingEntries
protected int	processingEntryIndex
protected List<com.siemens.ct.exi.core.coder.EXIBodyDecoderReordered.QNameEntry>	qnameEntries
protected int	qnameEntryIndex
protected List<String>	xsiPrefixes
protected int	xsiPrefixIndex
protected int	xsiValueIndex
protected List<Value>	xsiValues

Fields inherited from class com.siemens.ct.exi.core.coder.AbstractEXIBodyDecoder

attributePrefix, attributeQNameContext, attributeValue, channel, nextEvent, nextEventType, nextGrammar, numberOfUriContexts, stringDecoder, typeDecoder

Fields inherited from class com.siemens.ct.exi.core.coder.AbstractEXIBodyCoder

booleanDatatype, elementContextStack, elementContextStackIndex, errorHandler, exiFactory, fidelityOptions, grammar, grammarContext, gUris, INITIAL_STACK_SIZE, learnedProductions, limitGrammarLearning, maxBuiltInElementGrammars, maxBuiltInProductions, nextUriID, preserveLexicalValues, preservePrefix, runtimeGlobalElements, xsiNilContext, xsiTypeContext

Constructor Summary

Constructors

Constructor and Description
EXIBodyDecoderReordered(EXIFactory exiFactory)

Method Summary

Modifier and Type	Method and Description
protected void	addDatatype(QNameContext qnc, Datatype d)
protected void	addQNameEntry(com.siemens.ct.exi.core.coder.EXIBodyDecoderReordered.QNameEntry qne)
QNameContext	decodeAttribute() Parses attribute and returns qualified name.
QNameContext	decodeAttributeXsiNil() Parses xsi:nil attribute
QNameContext	decodeAttributeXsiType() Parses xsi:type attribute
Value	decodeCharacters() Decodes characters and reports them.
Value	decodeCharactersGeneric()
Value	decodeCharactersGenericUndeclared()
char[]	decodeComment() Parses comment with associated characters and provides comment text.
DocType	decodeDocType() Parses DOCTYPE with information items (name, publicID, systemID, text).
void	decodeEndDocument() Indicates the end of a set of XML events
QNameContext	decodeEndElement() Reads EXI end element and returns qualified name.
char[]	decodeEntityReference() Parses EntityReference and returns ER name.
NamespaceDeclaration	decodeNamespaceDeclaration() Parses namespace declaration retrieving associated URI and prefix.
ProcessingInstruction	decodeProcessingInstruction() Parses processing instruction with associated target and data.
void	decodeStartDocument() Indicates the beginning of a set of XML events
QNameContext	decodeStartElement() Reads EXI start element and returns qualified name.
List<NamespaceDeclaration>	getDeclaredPrefixDeclarations() Prefix declarations for current context (element)
String	getElementPrefix() Returns element prefix for current element as String.
String	getElementQNameAsString() Returns qualified name for element name as String QName ::= PrefixedName | UnprefixedName PrefixedName ::= Prefix ':' LocalPart UnprefixedName ::= LocalPart
DecoderChannel	getNextChannel()
protected Value	getNextContentValue(QNameContext qname)
protected com.siemens.ct.exi.core.coder.EXIBodyDecoderReordered.QNameEntry	getNextQNameEntry()
protected void	handleSpecialAttributeCases()
protected void	incrementValues(QNameContext valueContext, Datatype datatype)
protected void	initBlock()
protected void	initCompressionBlock()
protected void	initForEachRun()
EventType	next() Reports the next available EXI event-type or null if no more EXI event is available.
protected void	preReadBlockContent()
protected void	preReadBlockStructure()
protected void	setContentValues(DecoderChannel bdc, QNameContext channelContext, int occs, List<Datatype> datatypes)
void	setInputChannel(DecoderChannel channel) Sets input channel and resets all internal states
void	setInputStream(InputStream is) Sets the input stream and resets all internal states
protected AbstractEXIBodyCoder.ElementContext	setNextElemementEntry()
protected void	updateAttributeToXsiType()
void	updateInputChannel(DecoderChannel decoderChannel) Updates input channel and and does not reset internal states.
void	updateInputStream(InputStream is) Updates input stream and does not reset internal states.

Methods inherited from class com.siemens.ct.exi.core.coder.AbstractEXIBodyDecoder

checkDefaultPrefixNamespaceDeclaration, decode2ndLevelEventCode, decode3rdLevelEventCode, decodeAttributeAnyInvalidValueStructure, decodeAttributeGenericStructure, decodeAttributeGenericUndeclaredStructure, decodeAttributeNSStructure, decodeAttributeStructure, decodeAttributeXsiNilStructure, decodeAttributeXsiTypeStructure, decodeCharactersGenericStructure, decodeCharactersGenericUndeclaredStructure, decodeCharactersStructure, decodeCommentStructure, decodeDocTypeStructure, decodeEndDocumentStructure, decodeEndElementStructure, decodeEndElementUndeclaredStructure, decodeEntityReferenceStructure, decodeEventCode, decodeLocalName, decodeNamespaceDeclarationStructure, decodeNamespacePrefix, decodeProcessingInstructionStructure, decodeQName, decodeQNamePrefix, decodeStartDocumentStructure, decodeStartElementGenericStructure, decodeStartElementGenericUndeclaredStructure, decodeStartElementNSStructure, decodeStartElementStructure, decodeStartSelfContainedFragment, decodeUri, getAttributePrefix, getAttributeQNameAsString, getAttributeValue, handleAttributePrefix, handleElementPrefix, pushElement, updateInvalidValueAttribute

Methods inherited from class com.siemens.ct.exi.core.coder.AbstractEXIBodyCoder

addUri, declarePrefix, declarePrefix, getCurrentGrammar, getElementContext, getGlobalStartElement, getNumberOfUris, getPrefix, getUri, getUri, getURI, getXsiNilContext, getXsiTypeContext, isBuiltInStartTagGrammarWithAtXsiTypeOnly, popElement, setErrorHandler, throwWarning, updateCurrentRule, updateElementContext

Methods inherited from class java.lang.Object

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

Field Detail

eventTypes

protected List<EventType> eventTypes

eventTypeIndex

protected int eventTypeIndex

elementEntries

protected List<AbstractEXIBodyCoder.ElementContext> elementEntries

elementEntryIndex

protected int elementEntryIndex

qnameEntries

protected List<com.siemens.ct.exi.core.coder.EXIBodyDecoderReordered.QNameEntry> qnameEntries

qnameEntryIndex

protected int qnameEntryIndex

docTypeEntries

protected List<DocType> docTypeEntries

docTypeEntryIndex

protected int docTypeEntryIndex

entityReferences

protected List<char[]> entityReferences

entityReferenceIndex

protected int entityReferenceIndex

comments

protected List<char[]> comments

commentIndex

protected int commentIndex

nsEntries

protected List<NamespaceDeclaration> nsEntries

nsEntryIndex

protected int nsEntryIndex

processingEntries

protected List<ProcessingInstruction> processingEntries

processingEntryIndex

protected int processingEntryIndex

blockValues

protected int blockValues

codingMode

protected CodingMode codingMode

contentValues

protected Map<QNameContext,PreReadValue> contentValues

xsiValues

protected List<Value> xsiValues

xsiValueIndex

protected int xsiValueIndex

xsiPrefixes

protected List<String> xsiPrefixes

xsiPrefixIndex

protected int xsiPrefixIndex

inflater

protected Inflater inflater

channelDatatypes

protected Map<QNameContext,List<Datatype>> channelDatatypes

preReadValues

protected Map<QNameContext,PreReadValue> preReadValues

firstChannel

protected boolean firstChannel

is

protected InputStream is

Constructor Detail

EXIBodyDecoderReordered

public EXIBodyDecoderReordered(EXIFactory exiFactory)
                        throws EXIException

Throws:

EXIException

Method Detail

initForEachRun

protected void initForEachRun()
                       throws EXIException,
                              IOException

Overrides:

initForEachRun in class AbstractEXIBodyDecoder

Throws:

EXIException

IOException

initBlock

protected void initBlock()

initCompressionBlock

protected void initCompressionBlock()

addDatatype

protected void addDatatype(QNameContext qnc,
                           Datatype d)

setInputStream

public void setInputStream(InputStream is)
                    throws EXIException,
                           IOException

Description copied from interface: EXIBodyDecoder

Sets the input stream and resets all internal states

Parameters:

is - input stream

Throws:

EXIException - EXI exception

IOException - IO exception

See Also:

EXIBodyDecoder.updateInputStream(InputStream)

updateInputStream

public void updateInputStream(InputStream is)
                       throws EXIException,
                              IOException

Description copied from interface: EXIBodyDecoder

Updates input stream and does not reset internal states.

Parameters:

is - input stream

Throws:

EXIException - EXI exception

IOException - IO exception

See Also:

EXIBodyDecoder.setInputStream(InputStream)

setInputChannel

public void setInputChannel(DecoderChannel channel)
                     throws EXIException,
                            IOException

Description copied from interface: EXIBodyDecoder

Sets input channel and resets all internal states

Parameters:

channel - decoder channel

Throws:

EXIException - EXI exception

IOException - IO exception

See Also:

EXIBodyDecoder.updateInputChannel(DecoderChannel)

updateInputChannel

public void updateInputChannel(DecoderChannel decoderChannel)
                        throws EXIException,
                               IOException

Description copied from interface: EXIBodyDecoder

Updates input channel and and does not reset internal states.

Parameters:

decoderChannel - decoder channel

Throws:

EXIException - EXI exception

IOException - IO exception

See Also:

EXIBodyDecoder.setInputChannel(DecoderChannel)

getNextChannel

public DecoderChannel getNextChannel()
                              throws IOException

Throws:

IOException

updateAttributeToXsiType

protected void updateAttributeToXsiType()
                                 throws EXIException,
                                        IOException

Throws:

EXIException

IOException

handleSpecialAttributeCases

protected void handleSpecialAttributeCases()
                                    throws EXIException,
                                           IOException

Throws:

EXIException

IOException

preReadBlockStructure

protected void preReadBlockStructure()
                              throws EXIException,
                                     IOException

Throws:

EXIException

IOException

preReadBlockContent

protected void preReadBlockContent()
                            throws EXIException

Throws:

EXIException

setContentValues

protected void setContentValues(DecoderChannel bdc,
                                QNameContext channelContext,
                                int occs,
                                List<Datatype> datatypes)
                         throws IOException

Throws:

IOException

getNextContentValue

protected Value getNextContentValue(QNameContext qname)
                             throws EXIException,
                                    IOException

Throws:

EXIException

IOException

next

public EventType next()
               throws EXIException,
                      IOException

Description copied from interface: EXIBodyDecoder

Reports the next available EXI event-type or null if no more EXI event is available.

Returns:

EventType for next EXI event

Throws:

EXIException - EXI exception

IOException - IO exception

incrementValues

protected void incrementValues(QNameContext valueContext,
                               Datatype datatype)

decodeStartDocument

public void decodeStartDocument()

Description copied from interface: EXIBodyDecoder

Indicates the beginning of a set of XML events

setNextElemementEntry

protected final AbstractEXIBodyCoder.ElementContext setNextElemementEntry()

decodeStartElement

public QNameContext decodeStartElement()
                                throws IOException,
                                       EXIException

Description copied from interface: EXIBodyDecoder

Reads EXI start element and returns qualified name.

Start element appearing as expected event.

Returns:

QNameContext for qualified name

Throws:

IOException - IO exception

EXIException - EXI exception

decodeEndElement

public QNameContext decodeEndElement()
                              throws EXIException

Description copied from interface: EXIBodyDecoder

Reads EXI end element and returns qualified name.

Returns:

QNameContext for qualified name

Throws:

EXIException - EXI exception

getDeclaredPrefixDeclarations

public List<NamespaceDeclaration> getDeclaredPrefixDeclarations()

Description copied from interface: EXIBodyDecoder

Prefix declarations for current context (element)

Returns:

list or null if no mappings are available

getElementPrefix

public String getElementPrefix()

Description copied from interface: EXIBodyDecoder

Returns element prefix for current element as String.

Note: IF Preserve.Prefixes set to TRUE ONLY callable after all NS events

Returns:

String for prefix

getElementQNameAsString

public String getElementQNameAsString()

Description copied from interface: EXIBodyDecoder

Returns qualified name for element name as String

QName ::= PrefixedName | UnprefixedName
PrefixedName ::= Prefix ':' LocalPart
UnprefixedName ::= LocalPart

Returns:

String for qname

decodeNamespaceDeclaration

public NamespaceDeclaration decodeNamespaceDeclaration()
                                                throws EXIException

Description copied from interface: EXIBodyDecoder

Parses namespace declaration retrieving associated URI and prefix.

Returns:

NamespaceDeclaration ns declaration

Throws:

EXIException - EXI exception

decodeAttributeXsiNil

public QNameContext decodeAttributeXsiNil()
                                   throws EXIException,
                                          IOException

Description copied from interface: EXIBodyDecoder

Parses xsi:nil attribute

Returns:

xsi:nil qname

Throws:

EXIException - EXI exception

IOException - IO exception

decodeAttributeXsiType

public QNameContext decodeAttributeXsiType()
                                    throws EXIException,
                                           IOException

Description copied from interface: EXIBodyDecoder

Parses xsi:type attribute

Returns:

QNameContext for qualified name

Throws:

EXIException - EXI exception

IOException - IO exception

addQNameEntry

protected final void addQNameEntry(com.siemens.ct.exi.core.coder.EXIBodyDecoderReordered.QNameEntry qne)

getNextQNameEntry

protected final com.siemens.ct.exi.core.coder.EXIBodyDecoderReordered.QNameEntry getNextQNameEntry()

decodeAttribute

public QNameContext decodeAttribute()
                             throws EXIException,
                                    IOException

Description copied from interface: EXIBodyDecoder

Parses attribute and returns qualified name.

Returns:

QNameContext for qname

Throws:

EXIException - EXI exception

IOException - IO exception

decodeCharacters

public Value decodeCharacters()
                       throws EXIException,
                              IOException

Description copied from interface: EXIBodyDecoder

Decodes characters and reports them.

Returns:

Value for XML characters item

Throws:

EXIException - EXI exception

IOException - IO exception

decodeCharactersGeneric

public Value decodeCharactersGeneric()
                              throws EXIException,
                                     IOException

Throws:

EXIException

IOException

decodeCharactersGenericUndeclared

public Value decodeCharactersGenericUndeclared()
                                        throws EXIException,
                                               IOException

Throws:

EXIException

IOException

decodeEndDocument

public void decodeEndDocument()
                       throws EXIException

Description copied from interface: EXIBodyDecoder

Indicates the end of a set of XML events

Throws:

EXIException - EXI exception

decodeDocType

public DocType decodeDocType()
                      throws EXIException

Description copied from interface: EXIBodyDecoder

Parses DOCTYPE with information items (name, publicID, systemID, text).

Returns:

DocType for DOCTYPE information items

Throws:

EXIException - EXI exception

decodeEntityReference

public char[] decodeEntityReference()
                             throws EXIException

Description copied from interface: EXIBodyDecoder

Parses EntityReference and returns ER name.

Returns:

String for ER name

Throws:

EXIException - EXI exception

decodeComment

public char[] decodeComment()
                     throws EXIException

Description copied from interface: EXIBodyDecoder

Parses comment with associated characters and provides comment text.

Returns:

String for comment text

Throws:

EXIException - EXI exception

decodeProcessingInstruction

public ProcessingInstruction decodeProcessingInstruction()
                                                  throws EXIException

Description copied from interface: EXIBodyDecoder

Parses processing instruction with associated target and data.

Returns:

String for PI target and data

Throws:

EXIException - EXI exception