Woodstox 6.4.0 - Source Code Files
Woodstox 6.4.0 Source Code Files are provided at the Woodstox GitHub Website.
You can download them from the "src/main/java" folder.
You can also browse Woodstox Source Code files below:
✍: FYIcenter
⏎ com/ctc/wstx/stax/WstxInputFactory.java
/* Woodstox XML processor
*
* Copyright (c) 2004- Tatu Saloranta, tatu.saloranta@iki.fi
*
* Licensed under the License specified in the file LICENSE which is
* included with the source code.
* You may not use this file except in compliance with the License.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.ctc.wstx.stax;
import java.io.*;
import java.net.URL;
import javax.xml.stream.*;
import javax.xml.stream.util.XMLEventAllocator;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamSource;
import aQute.bnd.annotation.spi.ServiceProvider;
import org.xml.sax.InputSource;
import org.codehaus.stax2.XMLEventReader2;
import org.codehaus.stax2.XMLInputFactory2;
import org.codehaus.stax2.XMLStreamReader2;
import org.codehaus.stax2.io.Stax2Source;
import org.codehaus.stax2.io.Stax2ByteArraySource;
import org.codehaus.stax2.ri.Stax2FilteredStreamReader;
import org.codehaus.stax2.ri.Stax2ReaderAdapter;
import org.codehaus.stax2.ri.evt.Stax2EventReaderAdapter;
import org.codehaus.stax2.ri.evt.Stax2FilteredEventReader;
import com.ctc.wstx.api.ReaderConfig;
import com.ctc.wstx.api.WstxInputProperties;
import com.ctc.wstx.cfg.InputConfigFlags;
import com.ctc.wstx.cfg.XmlConsts;
import com.ctc.wstx.dtd.DTDId;
import com.ctc.wstx.dtd.DTDSubset;
import com.ctc.wstx.dom.WstxDOMWrappingReader;
import com.ctc.wstx.evt.DefaultEventAllocator;
import com.ctc.wstx.evt.WstxEventReader;
import com.ctc.wstx.exc.WstxIOException;
import com.ctc.wstx.io.*;
import com.ctc.wstx.sr.ValidatingStreamReader;
import com.ctc.wstx.sr.ReaderCreator;
import com.ctc.wstx.util.DefaultXmlSymbolTable;
import com.ctc.wstx.util.SimpleCache;
import com.ctc.wstx.util.SymbolTable;
import com.ctc.wstx.util.URLUtil;
import static aQute.bnd.annotation.Resolution.OPTIONAL;
/**
* Factory for creating various Stax objects (stream/event reader,
* writer).
*
*<p>
* Currently supported configuration options fall into two categories. First,
* all properties from {@link XMLInputFactory} (such as, say,
* {@link XMLInputFactory#IS_NAMESPACE_AWARE}) are at least recognized, and
* most are supported. Second, there are additional properties, defined in
* constant class {@link WstxInputProperties}, that are supported.
* See {@link WstxInputProperties} for further explanation of these 'custom'
* properties.
*
* @author Tatu Saloranta
*/
@ServiceProvider(value = XMLInputFactory.class, resolution = OPTIONAL)
public class WstxInputFactory
extends XMLInputFactory2
implements ReaderCreator,
InputConfigFlags
{
/**
* Let's limit max size to 3/4 of 16k, since this corresponds
* to 64k main hash index. This should not be too low, but could
* perhaps be further lowered?
*/
final static int MAX_SYMBOL_TABLE_SIZE = 12000;
/**
* Number of generations should not matter as much as raw
* size... but let's still cap it at some number. 500 generations
* seems reasonable for flushing (note: does not count uses
* where no new symbols were added).
*/
final static int MAX_SYMBOL_TABLE_GENERATIONS = 500;
/*
///////////////////////////////////////////////////////////////////////
// Actual storage of configuration settings
///////////////////////////////////////////////////////////////////////
*/
/**
* Current configurations for this factory
*/
protected final ReaderConfig mConfig;
// // // Stax - mandated objects:
protected XMLEventAllocator mAllocator = null;
// // // Other configuration objects:
protected SimpleCache<DTDId,DTDSubset> mDTDCache = null;
/*
///////////////////////////////////////////////////////////////////////
// Objects shared by actual parsers
///////////////////////////////////////////////////////////////////////
*/
/**
* 'Root' symbol table, used for creating actual symbol table instances,
* but never as is.
*/
final static SymbolTable mRootSymbols = DefaultXmlSymbolTable.getInstance();
static {
/* By default, let's enable intern()ing of names (element, attribute,
* prefixes) added to symbol table. This is likely to make some
* access (attr by QName) and comparison of element/attr names
* more efficient. Although it will add some overhead on adding
* new symbols to symbol table that should be rather negligible.
*
* Also note that always doing intern()ing allows for more efficient
* access during DTD validation.
*/
mRootSymbols.setInternStrings(true);
}
/**
* Actual current 'parent' symbol table; concrete instances will be
* created from this instance using <code>makeChild</code> method
*/
private SymbolTable mSymbols = mRootSymbols;
/*
///////////////////////////////////////////////////////////////////////
// Life-cycle:
///////////////////////////////////////////////////////////////////////
*/
public WstxInputFactory() {
mConfig = ReaderConfig.createFullDefaults();
}
/**
* Method that can be used to ensure that specified symbol is
* contained in the shared symbol table. This may occasionally
* be useful in pre-populating symbols; although it is unlikely
* to be commonly useful.
*
* @since 4.2.1
*/
public void addSymbol(String symbol)
{
synchronized (mSymbols) {
mSymbols.findSymbol(symbol);
}
}
/*
///////////////////////////////////////////////////////////////////////
// ReaderCreator implementation
///////////////////////////////////////////////////////////////////////
*/
// // // Configuration access methods:
/**
* Method readers created by this factory call, if DTD caching is
* enabled, to see if an external DTD (subset) has been parsed
* and cached earlier.
*/
@Override
public synchronized DTDSubset findCachedDTD(DTDId id)
{
return (mDTDCache == null) ? null : mDTDCache.find(id);
}
// // // Callbacks for updating shared information
/**
* Method individual parsers call to pass back symbol table that
* they updated, which may be useful for other parser to reuse, instead
* of previous base symbol table.
*<p>
* Note: parser is only to call this method, if passed-in symbol
* table was modified, ie new entry/ies were added in addition to
* whatever was in root table.
*/
@Override
public synchronized void updateSymbolTable(SymbolTable t)
{
SymbolTable curr = mSymbols;
/* Let's only add if table was direct descendant; this prevents
* siblings from keeping overwriting settings (multiple direct
* children have additional symbols added)
*/
if (t.isDirectChildOf(curr)) {
/* 07-Apr-2006, TSa: Actually, since huge symbol tables
* might become hindrance more than benefit (either in
* pathological cases with random names; or with very
* long running processes), let's actually limit both
* number of generations, and, more imporantly, maximum
* size of the symbol table
*/
if (t.size() > MAX_SYMBOL_TABLE_SIZE ||
t.version() > MAX_SYMBOL_TABLE_GENERATIONS) {
// If so, we'll reset from bare defaults
mSymbols = mRootSymbols;
//System.err.println("DEBUG: !!!! XXXXX Symbol Table Flush: size: "+t.size()+"; version: "+t.version());
} else {
mSymbols.mergeChild(t);
//System.err.println("Debug: new symbol table: size: "+t.size()+"; version: "+t.version());
}
}
//else System.err.println("Debug: skipping symbol table update");
}
@Override
public synchronized void addCachedDTD(DTDId id, DTDSubset extSubset)
{
if (mDTDCache == null) {
mDTDCache = new SimpleCache<DTDId,DTDSubset>(mConfig.getDtdCacheSize());
}
mDTDCache.add(id, extSubset);
}
/*
///////////////////////////////////////////////////////////////////////
// Stax, XMLInputFactory; factory methods
///////////////////////////////////////////////////////////////////////
*/
// // // Filtered reader factory methods
@Override
public XMLEventReader createFilteredReader(XMLEventReader reader, EventFilter filter) {
return new Stax2FilteredEventReader(Stax2EventReaderAdapter.wrapIfNecessary(reader), filter);
}
@Override
public XMLStreamReader createFilteredReader(XMLStreamReader reader, StreamFilter filter)
throws XMLStreamException
{
Stax2FilteredStreamReader fr = new Stax2FilteredStreamReader(reader, filter);
/* [WSTX-111] As per Stax 1.0 TCK, apparently the filtered
* reader is expected to be automatically forwarded to the first
* acceptable event. This is different from the way RI works, but
* since specs don't say anything about filtered readers, let's
* consider TCK to be "more formal" for now, and implement that
* behavior.
*/
if (!filter.accept(fr)) { // START_DOCUMENT ok?
// Ok, nope, this should do the trick:
fr.next();
}
return fr;
}
// // // Event reader factory methods
@Override
public XMLEventReader createXMLEventReader(InputStream in)
throws XMLStreamException
{
// false for auto-close, since caller has access to the input stream
return new WstxEventReader(createEventAllocator(),
createSR(null, in, null, true, false));
}
@Override
public XMLEventReader createXMLEventReader(InputStream in, String enc)
throws XMLStreamException
{
// false for auto-close, since caller has access to the input stream
return new WstxEventReader(createEventAllocator(),
createSR(null, in, enc, true, false));
}
@Override
public XMLEventReader createXMLEventReader(Reader r)
throws XMLStreamException
{
// false for auto-close, since caller has access to the input stream
return new WstxEventReader(createEventAllocator(),
createSR(null, r, true, false));
}
@Override
public XMLEventReader createXMLEventReader(javax.xml.transform.Source source)
throws XMLStreamException
{
return new WstxEventReader(createEventAllocator(),
createSR(source, true));
}
@Override
public XMLEventReader createXMLEventReader(String systemId, InputStream in)
throws XMLStreamException
{
// false for auto-close, since caller has access to the input stream
return new WstxEventReader(createEventAllocator(),
createSR(SystemId.construct(systemId), in, null, true, false));
}
@Override
public XMLEventReader createXMLEventReader(String systemId, Reader r)
throws XMLStreamException
{
// false for auto-close, since caller has access to the reader
return new WstxEventReader(createEventAllocator(),
createSR(SystemId.construct(systemId), r, true, false));
}
@Override
public XMLEventReader createXMLEventReader(XMLStreamReader sr)
throws XMLStreamException
{
return new WstxEventReader(createEventAllocator(), Stax2ReaderAdapter.wrapIfNecessary(sr));
}
// // // Stream reader factory methods
@Override
public XMLStreamReader createXMLStreamReader(InputStream in)
throws XMLStreamException
{
// false for auto-close, since caller has access to the input stream
return createSR(null, in, null, false, false);
}
@Override
public XMLStreamReader createXMLStreamReader(InputStream in, String enc)
throws XMLStreamException
{
// false for auto-close, since caller has access to the input stream
return createSR(null, in, enc, false, false);
}
@Override
public XMLStreamReader createXMLStreamReader(Reader r)
throws XMLStreamException
{
// false for auto-close, since caller has access to the reader
return createSR(null, r, false, false);
}
@Override
public XMLStreamReader createXMLStreamReader(javax.xml.transform.Source src)
throws XMLStreamException
{
// false -> not for event. No definition for auto-close; called method will decide
return createSR(src, false);
}
@Override
public XMLStreamReader createXMLStreamReader(String systemId, InputStream in)
throws XMLStreamException
{
// false for auto-close, since caller has access to the input stream
return createSR(SystemId.construct(systemId), in, null, false, false);
}
@Override
public XMLStreamReader createXMLStreamReader(String systemId, Reader r)
throws XMLStreamException
{
// false for auto-close, since caller has access to the Reader
return createSR(SystemId.construct(systemId), r, false, false);
}
/*
///////////////////////////////////////////////////////////////////////
// Stax, XMLInputFactory; generic accessors/mutators
///////////////////////////////////////////////////////////////////////
*/
@Override
public Object getProperty(String name)
{
Object ob = mConfig.getProperty(name);
if (ob == null) {
if (name.equals(XMLInputFactory.ALLOCATOR)) {
// Event allocator not available via J2ME subset...
return getEventAllocator();
}
}
return ob;
}
@Override
public void setProperty(String propName, Object value)
{
if (!mConfig.setProperty(propName, value)) {
if (XMLInputFactory.ALLOCATOR.equals(propName)) {
setEventAllocator((XMLEventAllocator) value);
}
}
}
@Override
public XMLEventAllocator getEventAllocator() {
return mAllocator;
}
@Override
public XMLReporter getXMLReporter() {
return mConfig.getXMLReporter();
}
@Override
public XMLResolver getXMLResolver() {
return mConfig.getXMLResolver();
}
@Override
public boolean isPropertySupported(String name) {
return mConfig.isPropertySupported(name);
}
@Override
public void setEventAllocator(XMLEventAllocator allocator) {
mAllocator = allocator;
}
@Override
public void setXMLReporter(XMLReporter r) {
mConfig.setXMLReporter(r);
}
/**
* Note: it's preferable to use Wstx-specific
* {@link ReaderConfig#setEntityResolver}
* instead, if possible, since this just wraps passed in resolver.
*/
@Override
public void setXMLResolver(XMLResolver r) {
mConfig.setXMLResolver(r);
}
/*
///////////////////////////////////////////////////////////////////////
// Stax2 implementation
///////////////////////////////////////////////////////////////////////
*/
// // // Stax2, additional factory methods:
@Override
public XMLEventReader2 createXMLEventReader(URL src)
throws XMLStreamException
{
/* true for auto-close, since caller has no access to the underlying
* input stream created from the URL
*/
return new WstxEventReader(createEventAllocator(),
createSR(createPrivateConfig(), src, true, true));
}
@Override
public XMLEventReader2 createXMLEventReader(File f)
throws XMLStreamException
{
/* true for auto-close, since caller has no access to the underlying
* input stream created from the File
*/
return new WstxEventReader(createEventAllocator(),
createSR(f, true, true));
}
@Override
public XMLStreamReader2 createXMLStreamReader(URL src)
throws XMLStreamException
{
/* true for auto-close, since caller has no access to the underlying
* input stream created from the URL
*/
return createSR(createPrivateConfig(), src, false, true);
}
/**
* Convenience factory method that allows for parsing a document
* stored in the specified file.
*/
@Override
public XMLStreamReader2 createXMLStreamReader(File f)
throws XMLStreamException
{
/* true for auto-close, since caller has no access to the underlying
* input stream created from the File
*/
return createSR(f, false, true);
}
// // // Stax2 "Profile" mutators
@Override
public void configureForXmlConformance() {
mConfig.configureForXmlConformance();
}
@Override
public void configureForConvenience() {
mConfig.configureForConvenience();
}
@Override
public void configureForSpeed() {
mConfig.configureForSpeed();
}
@Override
public void configureForLowMemUsage() {
mConfig.configureForLowMemUsage();
}
@Override
public void configureForRoundTripping() {
mConfig.configureForRoundTripping();
}
/*
///////////////////////////////////////////////////////////////////////
// Woodstox-specific configuration access
///////////////////////////////////////////////////////////////////////
*/
public ReaderConfig getConfig() {
return mConfig;
}
/*
///////////////////////////////////////////////////////////////////////
// Internal methods
///////////////////////////////////////////////////////////////////////
*/
/**
* Bottleneck method used for creating ALL full stream reader instances
* (via other createSR() methods and directly)
*
* @param forER True, if the reader is being constructed to be used
* by an event reader; false if it is not (or the purpose is not known)
* @param autoCloseInput Whether the underlying input source should be
* actually closed when encountering EOF, or when <code>close()</code>
* is called. Will be true for input sources that are automatically
* managed by stream reader (input streams created for
* {@link java.net.URL} and {@link java.io.File} arguments, or when
* configuration settings indicate auto-closing is to be enabled
* (the default value is false as per Stax 1.0 specs).
*/
@SuppressWarnings("resource")
private XMLStreamReader2 doCreateSR(ReaderConfig cfg, SystemId systemId,
InputBootstrapper bs, boolean forER, boolean autoCloseInput)
throws XMLStreamException
{
/* Automatic closing of input: will happen always for some input
* types (ones application has no direct access to; but can also
* be explicitly enabled.
*/
if (!autoCloseInput) {
autoCloseInput = cfg.willAutoCloseInput();
}
Reader r;
try {
r = bs.bootstrapInput(cfg, true, XmlConsts.XML_V_UNKNOWN);
if (bs.declaredXml11()) {
cfg.enableXml11(true);
}
} catch (IOException ie) {
throw new WstxIOException(ie);
}
/* null -> no public id available
* false -> don't close the reader when scope is closed.
*/
BranchingReaderSource input = InputSourceFactory.constructDocumentSource
(cfg, bs, null, systemId, r, autoCloseInput);
return ValidatingStreamReader.createValidatingStreamReader(input, this, cfg, bs, forER);
}
/**
* Method that is eventually called to create a (full) stream read
* instance.
*<p>
* Note: defined as public method because it needs to be called by
* SAX implementation.
*
* @param systemId System id used for this reader (if any)
* @param bs Bootstrapper to use for creating actual underlying
* physical reader
* @param forER Flag to indicate whether it will be used via
* Event API (will affect some configuration settings), true if it
* will be, false if not (or not known)
* @param autoCloseInput Whether the underlying input source should be
* actually closed when encountering EOF, or when <code>close()</code>
* is called. Will be true for input sources that are automatically
* managed by stream reader (input streams created for
* {@link java.net.URL} and {@link java.io.File} arguments, or when
* configuration settings indicate auto-closing is to be enabled
* (the default value is false as per Stax 1.0 specs).
*/
public XMLStreamReader2 createSR(ReaderConfig cfg, String systemId, InputBootstrapper bs,
boolean forER, boolean autoCloseInput)
throws XMLStreamException
{
// 16-Aug-2004, TSa: Maybe we have a context?
URL src = cfg.getBaseURL();
// If not, maybe we can derive it from system id?
if ((src == null) && (systemId != null && systemId.length() > 0)) {
try {
src = URLUtil.urlFromSystemId(systemId);
} catch (IOException ie) {
throw new WstxIOException(ie);
}
}
return doCreateSR(cfg, SystemId.construct(systemId, src), bs, forER, autoCloseInput);
}
public XMLStreamReader2 createSR(ReaderConfig cfg, SystemId systemId, InputBootstrapper bs,
boolean forER, boolean autoCloseInput)
throws XMLStreamException
{
return doCreateSR(cfg, systemId, bs, forER, autoCloseInput);
}
@SuppressWarnings("resource")
protected XMLStreamReader2 createSR(SystemId systemId, InputStream in, String enc,
boolean forER, boolean autoCloseInput)
throws XMLStreamException
{
// sanity check:
if (in == null) {
throw new IllegalArgumentException("Null InputStream is not a valid argument");
}
ReaderConfig cfg = createPrivateConfig();
if (enc == null || enc.length() == 0) {
return createSR(cfg, systemId, StreamBootstrapper.getInstance
(null, systemId, in), forER, autoCloseInput);
}
/* !!! 17-Feb-2006, TSa: We don't yet know if it's xml 1.0 or 1.1;
* so have to specify 1.0 (which is less restrictive WRT input
* streams). Would be better to let bootstrapper deal with it
* though:
*/
Reader r = DefaultInputResolver.constructOptimizedReader(cfg, in, false, enc);
return createSR(cfg, systemId, ReaderBootstrapper.getInstance
(null, systemId, r, enc), forER, autoCloseInput);
}
protected XMLStreamReader2 createSR(ReaderConfig cfg, URL src,
boolean forER, boolean autoCloseInput)
throws XMLStreamException
{
final SystemId systemId = SystemId.construct(src);
try {
return createSR(cfg, systemId, URLUtil.inputStreamFromURL(src),
forER, autoCloseInput);
} catch (IOException ioe) {
throw new WstxIOException(ioe);
}
}
private XMLStreamReader2 createSR(ReaderConfig cfg, SystemId systemId,
InputStream in, boolean forER, boolean autoCloseInput)
throws XMLStreamException
{
return doCreateSR(cfg, systemId,
StreamBootstrapper.getInstance(null, systemId, in),
forER, autoCloseInput);
}
protected XMLStreamReader2 createSR(SystemId systemId, Reader r,
boolean forER, boolean autoCloseInput)
throws XMLStreamException
{
return createSR(createPrivateConfig(), systemId,
ReaderBootstrapper.getInstance
(null, systemId, r, null), forER, autoCloseInput);
}
@SuppressWarnings("resource")
protected XMLStreamReader2 createSR(File f, boolean forER, boolean autoCloseInput)
throws XMLStreamException
{
ReaderConfig cfg = createPrivateConfig();
try {
/* 18-Nov-2008, TSa: If P_BASE_URL is set, and File reference is
* relative, let's resolve against base...
*/
if (!f.isAbsolute()) {
URL base = cfg.getBaseURL();
if (base != null) {
URL src = new URL(base, f.getPath());
return createSR(cfg, SystemId.construct(src), URLUtil.inputStreamFromURL(src),
forER, autoCloseInput);
}
}
final SystemId systemId = SystemId.construct(URLUtil.toURL(f));
return createSR(cfg, systemId, new FileInputStream(f), forER, autoCloseInput);
} catch (IOException ie) {
throw new WstxIOException(ie);
}
}
/**
* Another internal factory method, used when dealing with a generic
* Source base type. One thing worth noting is that 'auto-closing'
* will be enabled if the input source or Reader is constructed (and
* thus owned) by Woodstox.
*
* @param forER True, if the reader is being constructed to be used
* by an event reader; false if it is not (or the purpose is not known)
*/
@SuppressWarnings("resource")
protected XMLStreamReader2 createSR(javax.xml.transform.Source src,
boolean forER)
throws XMLStreamException
{
ReaderConfig cfg = createPrivateConfig();
Reader r = null;
InputStream in = null;
String pubId = null;
String sysId = null;
String encoding = null;
boolean autoCloseInput;
InputBootstrapper bs = null;
if (src instanceof Stax2Source) {
Stax2Source ss = (Stax2Source) src;
sysId = ss.getSystemId();
pubId = ss.getPublicId();
encoding = ss.getEncoding();
try {
// 11-Nov-2008, TSa: Let's add optimized handling for byte-block source
if (src instanceof Stax2ByteArraySource) {
Stax2ByteArraySource bas = (Stax2ByteArraySource) src;
bs = StreamBootstrapper.getInstance(pubId, SystemId.construct(sysId), bas.getBuffer(), bas.getBufferStart(), bas.getBufferEnd());
} else {
in = ss.constructInputStream();
if (in == null) {
r = ss.constructReader();
}
}
} catch (IOException ioe) {
throw new WstxIOException(ioe);
}
// Caller has no direct access to stream/reader, Woodstox
// owns it and thus has to close too
autoCloseInput = true;
} else if (src instanceof StreamSource) {
StreamSource ss = (StreamSource) src;
sysId = ss.getSystemId();
pubId = ss.getPublicId();
in = ss.getInputStream();
if (in == null) {
r = ss.getReader();
}
// Caller still has access to stream/reader; no need to
// force auto-close-input
autoCloseInput = cfg.willAutoCloseInput();
} else if (src instanceof SAXSource) {
SAXSource ss = (SAXSource) src;
// 28-Jan-2006, TSa: Not a complete implementation, but maybe
// even this might help...
sysId = ss.getSystemId();
InputSource isrc = ss.getInputSource();
if (isrc != null) {
encoding = isrc.getEncoding();
in = isrc.getByteStream();
if (in == null) {
r = isrc.getCharacterStream();
}
}
// Caller still has access to stream/reader; no need to
// force auto-close-input
autoCloseInput = cfg.willAutoCloseInput();
} else if (src instanceof DOMSource) {
DOMSource domSrc = (DOMSource) src;
// SymbolTable not used by the DOM-based 'reader':
return WstxDOMWrappingReader.createFrom(domSrc, cfg);
} else {
throw new IllegalArgumentException("Can not instantiate Stax reader for XML source type "+src.getClass()+" (unrecognized type)");
}
if (bs == null) { // may have already created boostrapper...
if (r != null) {
bs = ReaderBootstrapper.getInstance(pubId, SystemId.construct(sysId), r, encoding);
} else if (in != null) {
bs = StreamBootstrapper.getInstance(pubId, SystemId.construct(sysId), in);
} else if (sysId != null && sysId.length() > 0) {
/* 26-Dec-2008, TSa: If we must construct URL from system id,
* it means caller will not have access to resulting
* stream, thus we will force auto-closing.
*/
autoCloseInput = true;
try {
return createSR(cfg, URLUtil.urlFromSystemId(sysId),
forER, autoCloseInput);
} catch (IOException ioe) {
throw new WstxIOException(ioe);
}
} else {
throw new XMLStreamException("Can not create Stax reader for the Source passed -- neither reader, input stream nor system id was accessible; can not use other types of sources (like embedded SAX streams)");
}
}
return createSR(cfg, sysId, bs, forER, autoCloseInput);
}
protected XMLEventAllocator createEventAllocator()
{
// Explicitly set allocate?
if (mAllocator != null) {
return mAllocator.newInstance();
}
/* Complete or fast one? Note: standard allocator is designed
* in such a way that newInstance() need not be called (calling
* it wouldn't do anything, anyway)
*/
return mConfig.willPreserveLocation() ?
DefaultEventAllocator.getDefaultInstance()
: DefaultEventAllocator.getFastInstance();
}
/**
* Method called to construct a copy of the factory's configuration
* object, such that two will be unlinked (changes to one are not
* reflect in the other).
*<p>
* Note: only public so that other woodstox components outside of
* this package can access it.
*/
public ReaderConfig createPrivateConfig()
{
return mConfig.createNonShared(mSymbols.makeChild());
}
}
⏎ com/ctc/wstx/stax/WstxInputFactory.java
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