com.ctc.wstx.sr

Class TypedStreamReader

java.lang.Object

com.ctc.wstx.io.WstxInputData

com.ctc.wstx.sr.StreamScanner

com.ctc.wstx.sr.BasicStreamReader

com.ctc.wstx.sr.TypedStreamReader

All Implemented Interfaces:

InputConfigFlags, ParsingErrorMsgs, InputProblemReporter, StreamReaderImpl, XMLStreamConstants, XMLStreamReader, org.codehaus.stax2.DTDInfo, org.codehaus.stax2.LocationInfo, org.codehaus.stax2.typed.TypedXMLStreamReader, org.codehaus.stax2.validation.Validatable, org.codehaus.stax2.XMLStreamReader2

Direct Known Subclasses:

ValidatingStreamReader

public class TypedStreamReader
extends BasicStreamReader

Complete implementation of XMLStreamReader2, including Typed Access API (Stax2 v3.0) implementation. Only functionality missing is DTD validation, which is provided by a specialized sub-class.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.codehaus.stax2.ri.typed.CharArrayBase64Decoder	_base64Decoder Lazily-constructed decoder object for decoding base64 encoded element binary content.
protected org.codehaus.stax2.ri.typed.ValueDecoderFactory	_decoderFactory Factory used for constructing decoders we need for typed access
protected static int	MASK_TYPED_ACCESS_ARRAY Mask of event types that are legal (starting) states to call Typed Access API from.
protected static int	MASK_TYPED_ACCESS_BINARY

Fields inherited from class com.ctc.wstx.sr.BasicStreamReader

MASK_GET_ELEMENT_TEXT, MASK_GET_TEXT, MASK_GET_TEXT_WITH_WRITER, MASK_GET_TEXT_XXX, mAttrCollector, mCfgCoalesceText, mCfgLazyParsing, mCfgReportTextAsChars, mCheckIndentation, mConfigFlags, mCurrTextLength, mCurrToken, mDocStandalone, mDtdPublicId, mDtdSystemId, mElementStack, mGeneralEntities, mOwner, mParseState, mPendingException, mReturnNullForDefaultNamespace, mRootLName, mRootPrefix, mSecondaryToken, mShortestTextSegment, mStDoctypeFound, mStEmptyElem, mStTextThreshold, mTextBuffer, mTokenState, mValidateText, mVldContent, mWsStatus, sPrefixXml, sPrefixXmlns

Fields inherited from class com.ctc.wstx.sr.StreamScanner

CHAR_CR_LF_OR_NULL, CHAR_FIRST_PURE_TEXT, CHAR_LOWEST_LEGAL_LOCALNAME_CHAR, INT_CR_LF_OR_NULL, mCachedEntities, mCfgNsEnabled, mCfgReplaceEntities, mCfgTreatCharRefsAsEntities, mConfig, mCurrDepth, mCurrEntity, mCurrName, mDocXmlVersion, mEntityExpansionCount, mInput, mInputTopDepth, mNameBuffer, mNormalizeLFs, mRootInput, mTokenInputCol, mTokenInputRow, mTokenInputTotal

Fields inherited from class com.ctc.wstx.io.WstxInputData

CHAR_NULL, CHAR_SPACE, INT_NULL, INT_SPACE, MAX_UNICODE_CHAR, mCurrInputProcessed, mCurrInputRow, mCurrInputRowStart, mInputBuffer, mInputEnd, mInputPtr, mXml11

Fields inherited from interface org.codehaus.stax2.XMLStreamReader2

FEATURE_DTD_OVERRIDE

Fields inherited from interface javax.xml.stream.XMLStreamConstants

ATTRIBUTE, CDATA, CHARACTERS, COMMENT, DTD, END_DOCUMENT, END_ELEMENT, ENTITY_DECLARATION, ENTITY_REFERENCE, NAMESPACE, NOTATION_DECLARATION, PROCESSING_INSTRUCTION, SPACE, START_DOCUMENT, START_ELEMENT

Fields inherited from interface com.ctc.wstx.cfg.InputConfigFlags

CFG_AUTO_CLOSE_INPUT, CFG_CACHE_DTDS, CFG_CACHE_DTDS_BY_PUBLIC_ID, CFG_COALESCE_TEXT, CFG_INTERN_NAMES, CFG_INTERN_NS_URIS, CFG_LAZY_PARSING, CFG_NAMESPACE_AWARE, CFG_NORMALIZE_LFS, CFG_PRESERVE_LOCATION, CFG_REPLACE_ENTITY_REFS, CFG_REPORT_CDATA, CFG_REPORT_PROLOG_WS, CFG_SUPPORT_DTD, CFG_SUPPORT_DTDPP, CFG_SUPPORT_EXTERNAL_ENTITIES, CFG_TREAT_CHAR_REFS_AS_ENTS, CFG_VALIDATE_AGAINST_DTD, CFG_XMLID_TYPING, CFG_XMLID_UNIQ_CHECKS

Fields inherited from interface com.ctc.wstx.cfg.ParsingErrorMsgs

SUFFIX_EOF_EXP_NAME, SUFFIX_IN_ATTR_VALUE, SUFFIX_IN_CDATA, SUFFIX_IN_CLOSE_ELEMENT, SUFFIX_IN_COMMENT, SUFFIX_IN_DEF_ATTR_VALUE, SUFFIX_IN_DOC, SUFFIX_IN_DTD, SUFFIX_IN_DTD_EXTERNAL, SUFFIX_IN_DTD_INTERNAL, SUFFIX_IN_ELEMENT, SUFFIX_IN_ENTITY_REF, SUFFIX_IN_EPILOG, SUFFIX_IN_NAME, SUFFIX_IN_PROC_INSTR, SUFFIX_IN_PROLOG, SUFFIX_IN_TEXT, SUFFIX_IN_XML_DECL

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TypedStreamReader(InputBootstrapper bs, BranchingReaderSource input, ReaderCreator owner, ReaderConfig cfg, InputElementStack elemStack, boolean forER)

Method Summary

Methods

Modifier and Type	Method and Description
protected org.codehaus.stax2.ri.typed.CharArrayBase64Decoder	_base64Decoder()
protected org.codehaus.stax2.typed.TypedXMLStreamException	_constructTypeException(IllegalArgumentException iae, String lexicalValue) Method called to wrap or convert given conversion-fail exception into a full TypedXMLStreamException,
protected org.codehaus.stax2.ri.typed.ValueDecoderFactory	_decoderFactory()
protected QName	_verifyQName(QName n) Method called to verify validity of the parsed QName element or attribute value.
static TypedStreamReader	createStreamReader(BranchingReaderSource input, ReaderCreator owner, ReaderConfig cfg, InputBootstrapper bs, boolean forER) Factory method for constructing readers.
void	getAttributeAs(int index, org.codehaus.stax2.typed.TypedValueDecoder tvd)
int	getAttributeAsArray(int index, org.codehaus.stax2.typed.TypedArrayDecoder tad) Method that allows reading contents of an attribute as an array of whitespace-separate tokens, decoded using specified decoder.
byte[]	getAttributeAsBinary(int index)
byte[]	getAttributeAsBinary(int index, org.codehaus.stax2.typed.Base64Variant v)
boolean	getAttributeAsBoolean(int index)
BigDecimal	getAttributeAsDecimal(int index)
double	getAttributeAsDouble(int index)
double[]	getAttributeAsDoubleArray(int index)
float	getAttributeAsFloat(int index)
float[]	getAttributeAsFloatArray(int index)
int	getAttributeAsInt(int index)
int[]	getAttributeAsIntArray(int index)
BigInteger	getAttributeAsInteger(int index)
long	getAttributeAsLong(int index)
long[]	getAttributeAsLongArray(int index)
QName	getAttributeAsQName(int index)
int	getAttributeIndex(String namespaceURI, String localName)
void	getElementAs(org.codehaus.stax2.typed.TypedValueDecoder tvd)
byte[]	getElementAsBinary()
byte[]	getElementAsBinary(org.codehaus.stax2.typed.Base64Variant v)
boolean	getElementAsBoolean()
BigDecimal	getElementAsDecimal()
double	getElementAsDouble()
float	getElementAsFloat()
int	getElementAsInt()
BigInteger	getElementAsInteger()
long	getElementAsLong()
QName	getElementAsQName()
int	readElementAsArray(org.codehaus.stax2.typed.TypedArrayDecoder dec) Method called to parse array of primitives.
int	readElementAsBinary(byte[] resultBuffer, int offset, int maxLength)
int	readElementAsBinary(byte[] resultBuffer, int offset, int maxLength, org.codehaus.stax2.typed.Base64Variant v)
int	readElementAsDoubleArray(double[] value, int from, int length)
int	readElementAsFloatArray(float[] value, int from, int length)
int	readElementAsIntArray(int[] value, int from, int length)
int	readElementAsLongArray(long[] value, int from, int length)

Methods inherited from class com.ctc.wstx.sr.BasicStreamReader

_constructTypeException, _constructUnexpectedInTyped, checkCData, checkKeyword, close, closeCompletely, createElementStack, ensureFinishToken, findEntity, finishDTD, finishToken, fireSaxCharacterEvents, fireSaxCommentEvent, fireSaxEndElement, fireSaxPIEvent, fireSaxSpaceEvents, fireSaxStartElement, getAttributeCollector, getAttributeCount, getAttributeInfo, getAttributeLocalName, getAttributeName, getAttributeNamespace, getAttributePrefix, getAttributeType, getAttributeValue, getAttributeValue, getCharacterEncodingScheme, getCurrentEntityDecl, getDepth, getDTDInfo, getDTDInternalSubset, getDTDPublicId, getDTDRootName, getDTDSystemId, getElementText, getEncoding, getEndingByteOffset, getEndingCharOffset, getEndLocation, getEventType, getFeature, getInputElementStack, getLocalName, getLocation, getLocationInfo, getName, getNamespaceContext, getNamespaceCount, getNamespacePrefix, getNamespaceURI, getNamespaceURI, getNamespaceURI, getNonTransientNamespaceContext, getPIData, getPITarget, getPrefix, getPrefixedName, getProcessedDTD, getProcessedDTDSchema, getProperty, getStartingByteOffset, getStartingCharOffset, getText, getText, getTextCharacters, getTextCharacters, getTextLength, getTextStart, getVersion, handleEOF, handleGreedyEntityProblem, handleIncompleteEntityProblem, handleMultiDocStart, handleMultiDocXmlDecl, handleRootElem, handleUndeclaredEntity, hasConfigFlags, hasName, hasNext, hasText, initValidation, isAttributeSpecified, isCharacters, isEmptyElement, isEndElement, isNamespaceAware, isPropertySupported, isStandalone, isStartElement, isWhiteSpace, next, nextTag, parseQuoted, readCDataSecondary, readCoalescedText, readEndElem, readTextSecondary, reportInvalidContent, require, safeEnsureFinishToken, safeFinishToken, setFeature, setProperty, setValidationProblemHandler, skipElement, skipEquals, skipWS, standaloneSet, stopValidatingAgainst, stopValidatingAgainst, throwNotTextualOrElem, throwUnexpectedEOF, validateAgainst, withStartElement

Methods inherited from class com.ctc.wstx.sr.StreamScanner

_reportProblem, _reportProblem, closeAllInput, constructFromIOE, constructLimitViolation, constructNullCharException, constructWfcException, ensureInput, expandBy50Pct, expandEntity, fullyResolveEntity, getCurrentInput, getCurrentLocation, getIntEntity, getLastCharLocation, getNameBuffer, getNext, getNextAfterWS, getNextChar, getNextCharAfterWS, getNextCharFromCurrent, getNextInCurrAfterWS, getNextInCurrAfterWS, getSource, getStartLocation, getSystemId, initInputSource, inputInBuffer, loadMore, loadMore, loadMoreFromCurrent, loadMoreFromCurrent, markLF, markLF, parseEntityName, parseFNameForError, parseFullName, parseFullName, parseFullName2, parseLocalName, parseLocalName2, parsePublicId, parseSystemId, parseUntil, peekNext, pushback, reportProblem, reportProblem, reportValidationProblem, reportValidationProblem, reportValidationProblem, reportValidationProblem, reportValidationProblem, resolveCharOnlyEntity, resolveNonCharEntity, resolveSimpleEntity, skipCRLF, skipFullName, throwFromIOE, throwFromStrE, throwInvalidSpace, throwInvalidSpace, throwLazyError, throwNullChar, throwNullParent, throwParseError, throwParseError, throwUnexpectedChar, throwUnexpectedEOB, throwUnexpectedEOF, throwWfcException, tokenTypeDesc, verifyLimit

Methods inherited from class com.ctc.wstx.io.WstxInputData

copyBufferStateFrom, findIllegalNameChar, findIllegalNmtokenChar, getCharDesc, isNameChar, isNameChar, isNameStartChar, isNameStartChar, isSpaceChar

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.codehaus.stax2.LocationInfo

getCurrentLocation, getStartLocation

Field Detail

MASK_TYPED_ACCESS_ARRAY

protected static final int MASK_TYPED_ACCESS_ARRAY

Mask of event types that are legal (starting) states to call Typed Access API from.

See Also:

Constant Field Values

MASK_TYPED_ACCESS_BINARY

protected static final int MASK_TYPED_ACCESS_BINARY

See Also:

Constant Field Values

_decoderFactory

protected org.codehaus.stax2.ri.typed.ValueDecoderFactory _decoderFactory

Factory used for constructing decoders we need for typed access

_base64Decoder

protected org.codehaus.stax2.ri.typed.CharArrayBase64Decoder _base64Decoder

Lazily-constructed decoder object for decoding base64 encoded element binary content.

Constructor Detail

TypedStreamReader

protected TypedStreamReader(InputBootstrapper bs,
                 BranchingReaderSource input,
                 ReaderCreator owner,
                 ReaderConfig cfg,
                 InputElementStack elemStack,
                 boolean forER)
                     throws XMLStreamException

Throws:

XMLStreamException

Method Detail

createStreamReader

public static TypedStreamReader createStreamReader(BranchingReaderSource input,
                                   ReaderCreator owner,
                                   ReaderConfig cfg,
                                   InputBootstrapper bs,
                                   boolean forER)
                                            throws XMLStreamException

Factory method for constructing readers.

Parameters:

owner - "Owner" of this reader, factory that created the reader; needed for returning updated symbol table information after parsing.

input - Input source used to read the XML document.

cfg - Object that contains reader configuration info.

Throws:

XMLStreamException

getElementAsBoolean

public boolean getElementAsBoolean()
                            throws XMLStreamException

Throws:

XMLStreamException

getElementAsInt

public int getElementAsInt()
                    throws XMLStreamException

Throws:

XMLStreamException

getElementAsLong

public long getElementAsLong()
                      throws XMLStreamException

Throws:

XMLStreamException

getElementAsFloat

public float getElementAsFloat()
                        throws XMLStreamException

Throws:

XMLStreamException

getElementAsDouble

public double getElementAsDouble()
                          throws XMLStreamException

Throws:

XMLStreamException

getElementAsInteger

public BigInteger getElementAsInteger()
                               throws XMLStreamException

Throws:

XMLStreamException

getElementAsDecimal

public BigDecimal getElementAsDecimal()
                               throws XMLStreamException

Throws:

XMLStreamException

getElementAsQName

public QName getElementAsQName()
                        throws XMLStreamException

Throws:

XMLStreamException

getElementAsBinary

public final byte[] getElementAsBinary()
                                throws XMLStreamException

Throws:

XMLStreamException

getElementAsBinary

public byte[] getElementAsBinary(org.codehaus.stax2.typed.Base64Variant v)
                          throws XMLStreamException

Throws:

XMLStreamException

getElementAs

public void getElementAs(org.codehaus.stax2.typed.TypedValueDecoder tvd)
                  throws XMLStreamException

Throws:

XMLStreamException

readElementAsIntArray

public int readElementAsIntArray(int[] value,
                        int from,
                        int length)
                          throws XMLStreamException

Throws:

XMLStreamException

readElementAsLongArray

public int readElementAsLongArray(long[] value,
                         int from,
                         int length)
                           throws XMLStreamException

Throws:

XMLStreamException

readElementAsFloatArray

public int readElementAsFloatArray(float[] value,
                          int from,
                          int length)
                            throws XMLStreamException

Throws:

XMLStreamException

readElementAsDoubleArray

public int readElementAsDoubleArray(double[] value,
                           int from,
                           int length)
                             throws XMLStreamException

Throws:

XMLStreamException

readElementAsArray

public final int readElementAsArray(org.codehaus.stax2.typed.TypedArrayDecoder dec)
                             throws XMLStreamException

Method called to parse array of primitives.

!!! 05-Sep-2008, tatu: Current implementation is not optimal either performance-wise, or from getting accurate Location for decoding problems. But it works otherwise, and we need to get Woodstox 4.0 out by the end of the year... so it'll do, for now.

Returns:

Number of elements decoded (if any were decoded), or -1 to indicate that no more values can be decoded.

Throws:

XMLStreamException

readElementAsBinary

public final int readElementAsBinary(byte[] resultBuffer,
                      int offset,
                      int maxLength)
                              throws XMLStreamException

Throws:

XMLStreamException

readElementAsBinary

public int readElementAsBinary(byte[] resultBuffer,
                      int offset,
                      int maxLength,
                      org.codehaus.stax2.typed.Base64Variant v)
                        throws XMLStreamException

Throws:

XMLStreamException

getAttributeIndex

public int getAttributeIndex(String namespaceURI,
                    String localName)

getAttributeAsBoolean

public boolean getAttributeAsBoolean(int index)
                              throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsInt

public int getAttributeAsInt(int index)
                      throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsLong

public long getAttributeAsLong(int index)
                        throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsFloat

public float getAttributeAsFloat(int index)
                          throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsDouble

public double getAttributeAsDouble(int index)
                            throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsInteger

public BigInteger getAttributeAsInteger(int index)
                                 throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsDecimal

public BigDecimal getAttributeAsDecimal(int index)
                                 throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsQName

public QName getAttributeAsQName(int index)
                          throws XMLStreamException

Throws:

XMLStreamException

getAttributeAs

public void getAttributeAs(int index,
                  org.codehaus.stax2.typed.TypedValueDecoder tvd)
                    throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsIntArray

public int[] getAttributeAsIntArray(int index)
                             throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsLongArray

public long[] getAttributeAsLongArray(int index)
                               throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsFloatArray

public float[] getAttributeAsFloatArray(int index)
                                 throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsDoubleArray

public double[] getAttributeAsDoubleArray(int index)
                                   throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsArray

public int getAttributeAsArray(int index,
                      org.codehaus.stax2.typed.TypedArrayDecoder tad)
                        throws XMLStreamException

Method that allows reading contents of an attribute as an array of whitespace-separate tokens, decoded using specified decoder.

Returns:

Number of tokens decoded, 0 if none found

Throws:

XMLStreamException

getAttributeAsBinary

public byte[] getAttributeAsBinary(int index)
                            throws XMLStreamException

Throws:

XMLStreamException

getAttributeAsBinary

public byte[] getAttributeAsBinary(int index,
                          org.codehaus.stax2.typed.Base64Variant v)
                            throws XMLStreamException

Throws:

XMLStreamException

_verifyQName

protected QName _verifyQName(QName n)
                      throws org.codehaus.stax2.typed.TypedXMLStreamException

Method called to verify validity of the parsed QName element or attribute value. At this point binding of a prefixed name (if qname has a prefix) has been verified, and thereby prefix also must be valid (since there must have been a preceding declaration). But local name might still not be a legal well-formed xml name, so let's verify that.

Throws:

org.codehaus.stax2.typed.TypedXMLStreamException

_decoderFactory

protected org.codehaus.stax2.ri.typed.ValueDecoderFactory _decoderFactory()

_base64Decoder

protected org.codehaus.stax2.ri.typed.CharArrayBase64Decoder _base64Decoder()

_constructTypeException

protected org.codehaus.stax2.typed.TypedXMLStreamException _constructTypeException(IllegalArgumentException iae,
                                                                       String lexicalValue)

Method called to wrap or convert given conversion-fail exception into a full TypedXMLStreamException,

Parameters:

iae - Problem as reported by converter

lexicalValue - Lexical value (element content, attribute value) that could not be converted succesfully.