下面列出了javax.xml.transform.stream.StreamSource#getReader ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
XMLInputSource jaxpSourcetoXMLInputSource(Source source){
if(source instanceof StreamSource){
StreamSource stSource = (StreamSource)source;
String systemId = stSource.getSystemId();
String publicId = stSource.getPublicId();
InputStream istream = stSource.getInputStream();
Reader reader = stSource.getReader();
if(istream != null){
return new XMLInputSource(publicId, systemId, null, istream, null);
}
else if(reader != null){
return new XMLInputSource(publicId, systemId,null, reader, null);
}else{
return new XMLInputSource(publicId, systemId, null);
}
}
throw new UnsupportedOperationException("Cannot create " +
"XMLStreamReader or XMLEventReader from a " +
source.getClass().getName());
}
/**
* Template method for handling {@code StreamSource}s.
* <p>This implementation delegates to {@code unmarshalInputStream} or {@code unmarshalReader}.
* @param streamSource the {@code StreamSource}
* @return the object graph
* @throws IOException if an I/O exception occurs
* @throws XmlMappingException if the given source cannot be mapped to an object
*/
protected Object unmarshalStreamSource(StreamSource streamSource) throws XmlMappingException, IOException {
if (streamSource.getInputStream() != null) {
if (isProcessExternalEntities() && isSupportDtd()) {
return unmarshalInputStream(streamSource.getInputStream());
}
else {
InputSource inputSource = new InputSource(streamSource.getInputStream());
inputSource.setEncoding(getDefaultEncoding());
return unmarshalSaxSource(new SAXSource(inputSource));
}
}
else if (streamSource.getReader() != null) {
if (isProcessExternalEntities() && isSupportDtd()) {
return unmarshalReader(streamSource.getReader());
}
else {
return unmarshalSaxSource(new SAXSource(new InputSource(streamSource.getReader())));
}
}
else {
return unmarshalSaxSource(new SAXSource(new InputSource(streamSource.getSystemId())));
}
}
XMLInputSource jaxpSourcetoXMLInputSource(Source source){
if(source instanceof StreamSource){
StreamSource stSource = (StreamSource)source;
String systemId = stSource.getSystemId();
String publicId = stSource.getPublicId();
InputStream istream = stSource.getInputStream();
Reader reader = stSource.getReader();
if(istream != null){
return new XMLInputSource(publicId, systemId, null, istream, null);
}
else if(reader != null){
return new XMLInputSource(publicId, systemId,null, reader, null);
}else{
return new XMLInputSource(publicId, systemId, null);
}
}
throw new UnsupportedOperationException("Cannot create " +
"XMLStreamReader or XMLEventReader from a " +
source.getClass().getName());
}
/**
* Template method for handling {@code StreamSource}s.
* <p>This implementation delegates to {@code unmarshalInputStream} or {@code unmarshalReader}.
* @param streamSource the {@code StreamSource}
* @return the object graph
* @throws IOException if an I/O exception occurs
* @throws XmlMappingException if the given source cannot be mapped to an object
*/
protected Object unmarshalStreamSource(StreamSource streamSource) throws XmlMappingException, IOException {
if (streamSource.getInputStream() != null) {
if (isProcessExternalEntities() && isSupportDtd()) {
return unmarshalInputStream(streamSource.getInputStream());
}
else {
InputSource inputSource = new InputSource(streamSource.getInputStream());
inputSource.setEncoding(getDefaultEncoding());
return unmarshalSaxSource(new SAXSource(inputSource));
}
}
else if (streamSource.getReader() != null) {
if (isProcessExternalEntities() && isSupportDtd()) {
return unmarshalReader(streamSource.getReader());
}
else {
return unmarshalSaxSource(new SAXSource(new InputSource(streamSource.getReader())));
}
}
else {
return unmarshalSaxSource(new SAXSource(new InputSource(streamSource.getSystemId())));
}
}
XMLInputSource jaxpSourcetoXMLInputSource(Source source){
if(source instanceof StreamSource){
StreamSource stSource = (StreamSource)source;
String systemId = stSource.getSystemId();
String publicId = stSource.getPublicId();
InputStream istream = stSource.getInputStream();
Reader reader = stSource.getReader();
if(istream != null){
return new XMLInputSource(publicId, systemId, null, istream, null);
}
else if(reader != null){
return new XMLInputSource(publicId, systemId,null, reader, null);
}else{
return new XMLInputSource(publicId, systemId, null, false);
}
}
throw new UnsupportedOperationException("Cannot create " +
"XMLStreamReader or XMLEventReader from a " +
source.getClass().getName());
}
XMLInputSource jaxpSourcetoXMLInputSource(Source source){
if(source instanceof StreamSource){
StreamSource stSource = (StreamSource)source;
String systemId = stSource.getSystemId();
String publicId = stSource.getPublicId();
InputStream istream = stSource.getInputStream();
Reader reader = stSource.getReader();
if(istream != null){
return new XMLInputSource(publicId, systemId, null, istream, null);
}
else if(reader != null){
return new XMLInputSource(publicId, systemId,null, reader, null);
}else{
return new XMLInputSource(publicId, systemId, null);
}
}
throw new UnsupportedOperationException("Cannot create " +
"XMLStreamReader or XMLEventReader from a " +
source.getClass().getName());
}
@Override
protected Object unmarshalStreamSource(StreamSource streamSource) throws XmlMappingException, IOException {
if (streamSource.getInputStream() != null) {
return unmarshalInputStream(streamSource.getInputStream());
}
else if (streamSource.getReader() != null) {
return unmarshalReader(streamSource.getReader());
}
else {
throw new IllegalArgumentException("StreamSource contains neither InputStream nor Reader");
}
}
/**
* Creates a proper {@link XMLInputSource} from a {@link StreamSource}.
*
* @return always return non-null valid object.
*/
public static final XMLInputSource toXMLInputSource( StreamSource in ) {
if( in.getReader()!=null )
return new XMLInputSource(
in.getPublicId(), in.getSystemId(), in.getSystemId(),
in.getReader(), null );
if( in.getInputStream()!=null )
return new XMLInputSource(
in.getPublicId(), in.getSystemId(), in.getSystemId(),
in.getInputStream(), null );
return new XMLInputSource(
in.getPublicId(), in.getSystemId(), in.getSystemId() );
}
@Override
protected Object unmarshalStreamSource(StreamSource streamSource) throws XmlMappingException, IOException {
if (streamSource.getInputStream() != null) {
return unmarshalInputStream(streamSource.getInputStream());
}
else if (streamSource.getReader() != null) {
return unmarshalReader(streamSource.getReader());
}
else {
throw new IllegalArgumentException("StreamSource contains neither InputStream nor Reader");
}
}
/**
* Creates a proper {@link XMLInputSource} from a {@link StreamSource}.
*
* @return always return non-null valid object.
*/
public static final XMLInputSource toXMLInputSource( StreamSource in ) {
if( in.getReader()!=null )
return new XMLInputSource(
in.getPublicId(), in.getSystemId(), in.getSystemId(),
in.getReader(), null );
if( in.getInputStream()!=null )
return new XMLInputSource(
in.getPublicId(), in.getSystemId(), in.getSystemId(),
in.getInputStream(), null );
return new XMLInputSource(
in.getPublicId(), in.getSystemId(), in.getSystemId(), false );
}
/**
* Returns the input stream or reader set in the given source, or {@code null} if none.
*/
private static Closeable input(final StreamSource source) {
Closeable in = null;
if (source != null) {
in = source.getInputStream();
if (in == null) {
in = source.getReader();
}
}
return in;
}
/**
* Creates a proper {@link XMLInputSource} from a {@link StreamSource}.
*
* @return always return non-null valid object.
*/
public static final XMLInputSource toXMLInputSource( StreamSource in ) {
if( in.getReader()!=null )
return new XMLInputSource(
in.getPublicId(), in.getSystemId(), in.getSystemId(),
in.getReader(), null );
if( in.getInputStream()!=null )
return new XMLInputSource(
in.getPublicId(), in.getSystemId(), in.getSystemId(),
in.getInputStream(), null );
return new XMLInputSource(
in.getPublicId(), in.getSystemId(), in.getSystemId() );
}
private boolean isConsumed() throws IOException {
if (isStreamSource()) {
final StreamSource ss = (StreamSource) this.source;
try {
return (ss.getInputStream() != null && ss.getInputStream().available() == 0)
|| (ss.getReader() != null && !ss.getReader().ready());
} catch (final IOException e) {
log.error("Error checking consumed state", e);
return true;
}
}
return false;
}
private InputStream getInputStreamFromSource(StreamSource s)
throws TransformerException {
InputStream stream = s.getInputStream();
if (stream != null)
return stream;
if (s.getReader() != null)
return null;
String systemId = s.getSystemId();
if (systemId != null) {
try {
String fileURL = systemId;
if (systemId.startsWith("file:///"))
{
/*
systemId is:
file:///<drive>:/some/path/file.xml
or
file:///some/path/file.xml
*/
String absolutePath = systemId.substring(7);
/*
/<drive>:/some/path/file.xml
or
/some/path/file.xml
*/
boolean hasDriveDesignator = absolutePath.indexOf(":") > 0;
if (hasDriveDesignator) {
String driveDesignatedPath = absolutePath.substring(1);
/*
<drive>:/some/path/file.xml */
fileURL = driveDesignatedPath;
}
else {
/*
/some/path/file.xml */
fileURL = absolutePath;
}
}
//return new FileInputStream(fileURL);
try {
return new FileInputStream(new File(new URI(fileURL)));
} catch (URISyntaxException ex) {
throw new TransformerException(ex);
}
} catch (IOException e) {
throw new TransformerException(e.toString());
}
}
throw new TransformerException("Unexpected StreamSource object");
}
private InputStream getInputStreamFromSource(StreamSource s)
throws TransformerException {
InputStream stream = s.getInputStream();
if (stream != null)
return stream;
if (s.getReader() != null)
return null;
String systemId = s.getSystemId();
if (systemId != null) {
try {
String fileURL = systemId;
if (systemId.startsWith("file:///"))
{
/*
systemId is:
file:///<drive>:/some/path/file.xml
or
file:///some/path/file.xml
*/
String absolutePath = systemId.substring(7);
/*
/<drive>:/some/path/file.xml
or
/some/path/file.xml
*/
boolean hasDriveDesignator = absolutePath.indexOf(":") > 0;
if (hasDriveDesignator) {
String driveDesignatedPath = absolutePath.substring(1);
/*
<drive>:/some/path/file.xml */
fileURL = driveDesignatedPath;
}
else {
/*
/some/path/file.xml */
fileURL = absolutePath;
}
}
//return new FileInputStream(fileURL);
try {
return new FileInputStream(new File(new URI(fileURL)));
} catch (URISyntaxException ex) {
throw new TransformerException(ex);
}
} catch (IOException e) {
throw new TransformerException(e.toString());
}
}
throw new TransformerException("Unexpected StreamSource object");
}
public static XMLStreamReader createSourceReader(Source source, boolean rejectDTDs, String charsetName) {
try {
if (source instanceof StreamSource) {
StreamSource streamSource = (StreamSource) source;
InputStream is = streamSource.getInputStream();
if (is != null) {
// Wrap input stream in Reader if charset is specified
if (charsetName != null) {
return XMLStreamReaderFactory.create(
source.getSystemId(), new InputStreamReader(is, charsetName), rejectDTDs);
}
else {
return XMLStreamReaderFactory.create(
source.getSystemId(), is, rejectDTDs);
}
}
else {
Reader reader = streamSource.getReader();
if (reader != null) {
return XMLStreamReaderFactory.create(
source.getSystemId(), reader, rejectDTDs);
}
else {
return XMLStreamReaderFactory.create(
source.getSystemId(), new URL(source.getSystemId()).openStream(), rejectDTDs );
}
}
}
else if (source.getClass() == fastInfosetSourceClass) {
return FastInfosetUtil.createFIStreamReader((InputStream)
fastInfosetSource_getInputStream.invoke(source));
}
else if (source instanceof DOMSource) {
DOMStreamReader dsr = new DOMStreamReader();
dsr.setCurrentNode(((DOMSource) source).getNode());
return dsr;
}
else if (source instanceof SAXSource) {
// TODO: need SAX to StAX adapter here -- Use transformer for now
Transformer tx = XmlUtil.newTransformer();
DOMResult domResult = new DOMResult();
tx.transform(source, domResult);
return createSourceReader(
new DOMSource(domResult.getNode()),
rejectDTDs);
}
else {
throw new XMLReaderException("sourceReader.invalidSource",
source.getClass().getName());
}
}
catch (Exception e) {
throw new XMLReaderException(e);
}
}
private InputStream getInputStreamFromSource(StreamSource s)
throws TransformerException {
InputStream stream = s.getInputStream();
if (stream != null)
return stream;
if (s.getReader() != null)
return null;
String systemId = s.getSystemId();
if (systemId != null) {
try {
String fileURL = systemId;
if (systemId.startsWith("file:///"))
{
/*
systemId is:
file:///<drive>:/some/path/file.xml
or
file:///some/path/file.xml
*/
String absolutePath = systemId.substring(7);
/*
/<drive>:/some/path/file.xml
or
/some/path/file.xml
*/
boolean hasDriveDesignator = absolutePath.indexOf(":") > 0;
if (hasDriveDesignator) {
String driveDesignatedPath = absolutePath.substring(1);
/*
<drive>:/some/path/file.xml */
fileURL = driveDesignatedPath;
}
else {
/*
/some/path/file.xml */
fileURL = absolutePath;
}
}
//return new FileInputStream(fileURL);
try {
return new FileInputStream(new File(new URI(fileURL)));
} catch (URISyntaxException ex) {
throw new TransformerException(ex);
}
} catch (IOException e) {
throw new TransformerException(e.toString());
}
}
throw new TransformerException("Unexpected StreamSource object");
}
private InputStream getInputStreamFromSource(StreamSource s)
throws TransformerException {
InputStream stream = s.getInputStream();
if (stream != null)
return stream;
if (s.getReader() != null)
return null;
String systemId = s.getSystemId();
if (systemId != null) {
try {
String fileURL = systemId;
if (systemId.startsWith("file:///"))
{
/*
systemId is:
file:///<drive>:/some/path/file.xml
or
file:///some/path/file.xml
*/
String absolutePath = systemId.substring(7);
/*
/<drive>:/some/path/file.xml
or
/some/path/file.xml
*/
boolean hasDriveDesignator = absolutePath.indexOf(":") > 0;
if (hasDriveDesignator) {
String driveDesignatedPath = absolutePath.substring(1);
/*
<drive>:/some/path/file.xml */
fileURL = driveDesignatedPath;
}
else {
/*
/some/path/file.xml */
fileURL = absolutePath;
}
}
//return new FileInputStream(fileURL);
try {
return new FileInputStream(new File(new URI(fileURL)));
} catch (URISyntaxException ex) {
throw new TransformerException(ex);
}
} catch (IOException e) {
throw new TransformerException(e.toString());
}
}
throw new TransformerException("Unexpected StreamSource object");
}
public static XMLStreamReader createSourceReader(Source source, boolean rejectDTDs, String charsetName) {
try {
if (source instanceof StreamSource) {
StreamSource streamSource = (StreamSource) source;
InputStream is = streamSource.getInputStream();
if (is != null) {
// Wrap input stream in Reader if charset is specified
if (charsetName != null) {
return XMLStreamReaderFactory.create(
source.getSystemId(), new InputStreamReader(is, charsetName), rejectDTDs);
}
else {
return XMLStreamReaderFactory.create(
source.getSystemId(), is, rejectDTDs);
}
}
else {
Reader reader = streamSource.getReader();
if (reader != null) {
return XMLStreamReaderFactory.create(
source.getSystemId(), reader, rejectDTDs);
}
else {
return XMLStreamReaderFactory.create(
source.getSystemId(), new URL(source.getSystemId()).openStream(), rejectDTDs );
}
}
}
else if (source.getClass() == fastInfosetSourceClass) {
return FastInfosetUtil.createFIStreamReader((InputStream)
fastInfosetSource_getInputStream.invoke(source));
}
else if (source instanceof DOMSource) {
DOMStreamReader dsr = new DOMStreamReader();
dsr.setCurrentNode(((DOMSource) source).getNode());
return dsr;
}
else if (source instanceof SAXSource) {
// TODO: need SAX to StAX adapter here -- Use transformer for now
Transformer tx = XmlUtil.newTransformer();
DOMResult domResult = new DOMResult();
tx.transform(source, domResult);
return createSourceReader(
new DOMSource(domResult.getNode()),
rejectDTDs);
}
else {
throw new XMLReaderException("sourceReader.invalidSource",
source.getClass().getName());
}
}
catch (Exception e) {
throw new XMLReaderException(e);
}
}
public static XMLStreamReader createSourceReader(Source source, boolean rejectDTDs, String charsetName) {
try {
if (source instanceof StreamSource) {
StreamSource streamSource = (StreamSource) source;
InputStream is = streamSource.getInputStream();
if (is != null) {
// Wrap input stream in Reader if charset is specified
if (charsetName != null) {
return XMLStreamReaderFactory.create(
source.getSystemId(), new InputStreamReader(is, charsetName), rejectDTDs);
}
else {
return XMLStreamReaderFactory.create(
source.getSystemId(), is, rejectDTDs);
}
}
else {
Reader reader = streamSource.getReader();
if (reader != null) {
return XMLStreamReaderFactory.create(
source.getSystemId(), reader, rejectDTDs);
}
else {
return XMLStreamReaderFactory.create(
source.getSystemId(), new URL(source.getSystemId()).openStream(), rejectDTDs );
}
}
}
else if (source.getClass() == fastInfosetSourceClass) {
return FastInfosetUtil.createFIStreamReader((InputStream)
fastInfosetSource_getInputStream.invoke(source));
}
else if (source instanceof DOMSource) {
DOMStreamReader dsr = new DOMStreamReader();
dsr.setCurrentNode(((DOMSource) source).getNode());
return dsr;
}
else if (source instanceof SAXSource) {
// TODO: need SAX to StAX adapter here -- Use transformer for now
Transformer tx = XmlUtil.newTransformer();
DOMResult domResult = new DOMResult();
tx.transform(source, domResult);
return createSourceReader(
new DOMSource(domResult.getNode()),
rejectDTDs);
}
else {
throw new XMLReaderException("sourceReader.invalidSource",
source.getClass().getName());
}
}
catch (Exception e) {
throw new XMLReaderException(e);
}
}