/** Creates a SAXParseException from an XMLParseException. */
protected static SAXParseException createSAXParseException(XMLParseException exception) {
return new SAXParseException(
exception.getMessage(),
exception.getPublicId(),
exception.getExpandedSystemId(),
exception.getLineNumber(),
exception.getColumnNumber(),
exception.getException());
} // createSAXParseException(XMLParseException):SAXParseException
public static SAXParseException toSAXParseException(XMLParseException e) {
if (e.getException() instanceof SAXParseException) return (SAXParseException) e.getException();
return new SAXParseException(
e.getMessage(),
e.getPublicId(),
e.getExpandedSystemId(),
e.getLineNumber(),
e.getColumnNumber(),
e.getException());
}
/**
* parse
*
* @param inputSource
* @exception org.xml.sax.SAXException
* @exception java.io.IOException
*/
public void parse(InputSource inputSource) throws SAXException, IOException {
// parse document
try {
XMLInputSource xmlInputSource =
new XMLInputSource(inputSource.getPublicId(), inputSource.getSystemId(), null);
xmlInputSource.setByteStream(inputSource.getByteStream());
xmlInputSource.setCharacterStream(inputSource.getCharacterStream());
xmlInputSource.setEncoding(inputSource.getEncoding());
parse(xmlInputSource);
}
// wrap XNI exceptions as SAX exceptions
catch (XMLParseException e) {
Exception ex = e.getException();
if (ex == null) {
// must be a parser exception; mine it for locator info and throw
// a SAXParseException
LocatorImpl locatorImpl = new LocatorImpl();
locatorImpl.setPublicId(e.getPublicId());
locatorImpl.setSystemId(e.getExpandedSystemId());
locatorImpl.setLineNumber(e.getLineNumber());
locatorImpl.setColumnNumber(e.getColumnNumber());
throw new SAXParseException(e.getMessage(), locatorImpl);
}
if (ex instanceof SAXException) {
// why did we create an XMLParseException?
throw (SAXException) ex;
}
if (ex instanceof IOException) {
throw (IOException) ex;
}
throw new SAXException(ex);
} catch (XNIException e) {
Exception ex = e.getException();
if (ex == null) {
throw new SAXException(e.getMessage());
}
if (ex instanceof SAXException) {
throw (SAXException) ex;
}
if (ex instanceof IOException) {
throw (IOException) ex;
}
throw new SAXException(ex);
}
} // parse(InputSource)
/**
* Reports an error. Errors are non-fatal and usually signify that the document is invalid with
* respect to its grammar(s).
*
* @param domain The domain of the error. The domain can be any string but is suggested to be a
* valid URI. The domain can be used to conveniently specify a web site location of the
* relevent specification or document pertaining to this error.
* @param key The error key. This key can be any string and is implementation dependent.
* @param exception Exception.
* @throws XNIException Thrown to signal that the parser should stop parsing the document.
*/
public void error(String domain, String key, XMLParseException exception) throws XNIException {
fDOMError.fSeverity = DOMError.SEVERITY_ERROR;
fDOMError.fException = exception;
// REVISIT: May need to lookup from DOMErrorTypeMap in the future.
fDOMError.fType = key;
fDOMError.fRelatedData = fDOMError.fMessage = exception.getMessage();
DOMLocatorImpl locator = fDOMError.fLocator;
if (locator != null) {
locator.fColumnNumber = exception.getColumnNumber();
locator.fLineNumber = exception.getLineNumber();
locator.fUtf16Offset = exception.getCharacterOffset();
locator.fUri = exception.getExpandedSystemId();
locator.fRelatedNode = fCurrentNode;
}
if (fDomErrorHandler != null) {
fDomErrorHandler.handleError(fDOMError);
}
} // error(String,String,XMLParseException)
/**
* Parses the input source specified by the given system identifier.
*
* <p>This method is equivalent to the following:
*
* <pre>
* parse(new InputSource(systemId));
* </pre>
*
* @param systemId The system identifier (URI).
* @exception org.xml.sax.SAXException Throws exception on SAX error.
* @exception java.io.IOException Throws exception on i/o error.
*/
public void parse(String systemId) throws SAXException, IOException {
// parse document
XMLInputSource source = new XMLInputSource(null, systemId, null);
try {
parse(source);
}
// wrap XNI exceptions as SAX exceptions
catch (XMLParseException e) {
Exception ex = e.getException();
if (ex == null) {
// must be a parser exception; mine it for locator info and throw
// a SAXParseException
LocatorImpl locatorImpl = new LocatorImpl();
locatorImpl.setPublicId(e.getPublicId());
locatorImpl.setSystemId(e.getExpandedSystemId());
locatorImpl.setLineNumber(e.getLineNumber());
locatorImpl.setColumnNumber(e.getColumnNumber());
throw new SAXParseException(e.getMessage(), locatorImpl);
}
if (ex instanceof SAXException) {
// why did we create an XMLParseException?
throw (SAXException) ex;
}
if (ex instanceof IOException) {
throw (IOException) ex;
}
throw new SAXException(ex);
} catch (XNIException e) {
e.printStackTrace();
Exception ex = e.getException();
if (ex == null) {
throw new SAXException(e.getMessage());
}
if (ex instanceof SAXException) {
throw (SAXException) ex;
}
if (ex instanceof IOException) {
throw (IOException) ex;
}
throw new SAXException(ex);
}
} // parse(String)
/**
* Report a fatal error. Fatal errors usually occur when the document is not well-formed and
* signifies that the parser cannot continue normal operation.
*
* <p><strong>Note:</strong> The error handler should <em>always</em> throw an <code>XNIException
* </code> from this method. This exception can either be the same exception that is passed as a
* parameter to the method or a new XNI exception object. If the registered error handler fails to
* throw an exception, the continuing operation of the parser is undetermined.
*
* @param domain The domain of the fatal error. The domain can be any string but is suggested to
* be a valid URI. The domain can be used to conveniently specify a web site location of the
* relevent specification or document pertaining to this fatal error.
* @param key The fatal error key. This key can be any string and is implementation dependent.
* @param exception Exception.
* @throws XNIException Thrown to signal that the parser should stop parsing the document.
*/
public void fatalError(String domain, String key, XMLParseException exception)
throws XNIException {
fDOMError.fSeverity = DOMError.SEVERITY_FATAL_ERROR;
fDOMError.fException = exception;
fErrorCode.setValues(domain, key);
String domErrorType = DOMErrorTypeMap.getDOMErrorType(fErrorCode);
fDOMError.fType = (domErrorType != null) ? domErrorType : key;
fDOMError.fRelatedData = fDOMError.fMessage = exception.getMessage();
DOMLocatorImpl locator = fDOMError.fLocator;
if (locator != null) {
locator.fColumnNumber = exception.getColumnNumber();
locator.fLineNumber = exception.getLineNumber();
locator.fUtf16Offset = exception.getCharacterOffset();
locator.fUri = exception.getExpandedSystemId();
locator.fRelatedNode = fCurrentNode;
}
if (fDomErrorHandler != null) {
fDomErrorHandler.handleError(fDOMError);
}
} // fatalError(String,String,XMLParseException)