public
class
XMLReaderAdapter
extends Object
implements
Parser,
ContentHandler
java.lang.Object | |
↳ | org.xml.sax.helpers.XMLReaderAdapter |
Adapt a SAX2 XMLReader as a SAX1 Parser.
This module, both source code and documentation, is in the Public Domain, and comes with NO WARRANTY. See http://www.saxproject.org for further information.
This class wraps a SAX2 XMLReader
and makes it act as a SAX1 Parser
. The XMLReader
must support a true value for the
http://xml.org/sax/features/namespace-prefixes property or parsing will fail
with a SAXException
; if the XMLReader
supports a false value for the http://xml.org/sax/features/namespaces
property, that will also be used to improve efficiency.
Public constructors | |
---|---|
XMLReaderAdapter()
Create a new adapter. |
|
XMLReaderAdapter(XMLReader xmlReader)
Create a new adapter. |
Public methods | |
---|---|
void
|
characters(char[] ch, int start, int length)
Adapt a SAX2 characters event. |
void
|
endDocument()
End document event. |
void
|
endElement(String uri, String localName, String qName)
Adapt a SAX2 end element event. |
void
|
endPrefixMapping(String prefix)
Adapt a SAX2 end prefix mapping event. |
void
|
ignorableWhitespace(char[] ch, int start, int length)
Adapt a SAX2 ignorable whitespace event. |
void
|
parse(InputSource input)
Parse the document. |
void
|
parse(String systemId)
Parse the document. |
void
|
processingInstruction(String target, String data)
Adapt a SAX2 processing instruction event. |
void
|
setDTDHandler(DTDHandler handler)
Register the DTD event handler. |
void
|
setDocumentHandler(DocumentHandler handler)
Register the SAX1 document event handler. |
void
|
setDocumentLocator(Locator locator)
Set a document locator. |
void
|
setEntityResolver(EntityResolver resolver)
Register the entity resolver. |
void
|
setErrorHandler(ErrorHandler handler)
Register the error event handler. |
void
|
setLocale(Locale locale)
Set the locale for error reporting. |
void
|
skippedEntity(String name)
Adapt a SAX2 skipped entity event. |
void
|
startDocument()
Start document event. |
void
|
startElement(String uri, String localName, String qName, Attributes atts)
Adapt a SAX2 start element event. |
void
|
startPrefixMapping(String prefix, String uri)
Adapt a SAX2 start prefix mapping event. |
Inherited methods | |
---|---|
From
class
java.lang.Object
| |
From
interface
org.xml.sax.Parser
| |
From
interface
org.xml.sax.ContentHandler
|
XMLReaderAdapter ()
Create a new adapter.
Use the "org.xml.sax.driver" property to locate the SAX2 driver to embed.
Throws | |
---|---|
SAXException |
If the embedded driver cannot be instantiated or if the org.xml.sax.driver property is not specified. |
XMLReaderAdapter (XMLReader xmlReader)
Create a new adapter.
Create a new adapter, wrapped around a SAX2 XMLReader. The adapter will make the XMLReader act like a SAX1 Parser.
Parameters | |
---|---|
xmlReader |
XMLReader :
The SAX2 XMLReader to wrap. |
Throws | |
---|---|
NullPointerException |
If the argument is null. |
void characters (char[] ch, int start, int length)
Adapt a SAX2 characters event.
Parameters | |
---|---|
ch |
char :
An array of characters. |
start |
int :
The starting position in the array. |
length |
int :
The number of characters to use. |
Throws | |
---|---|
SAXException |
The client may raise a processing exception. |
See also:
void endDocument ()
End document event.
Throws | |
---|---|
SAXException |
The client may raise a processing exception. |
See also:
void endElement (String uri, String localName, String qName)
Adapt a SAX2 end element event.
Parameters | |
---|---|
uri |
String :
The Namespace URI. |
localName |
String :
The Namespace local name. |
qName |
String :
The qualified (prefixed) name. |
Throws | |
---|---|
SAXException |
The client may raise a processing exception. |
See also:
void endPrefixMapping (String prefix)
Adapt a SAX2 end prefix mapping event.
Parameters | |
---|---|
prefix |
String :
The prefix being mapped. |
See also:
void ignorableWhitespace (char[] ch, int start, int length)
Adapt a SAX2 ignorable whitespace event.
Parameters | |
---|---|
ch |
char :
An array of characters. |
start |
int :
The starting position in the array. |
length |
int :
The number of characters to use. |
Throws | |
---|---|
SAXException |
The client may raise a processing exception. |
See also:
void parse (InputSource input)
Parse the document.
This method will throw an exception if the embedded XMLReader does not support the http://xml.org/sax/features/namespace-prefixes property.
Parameters | |
---|---|
input |
InputSource :
An input source for the document. |
Throws | |
---|---|
IOException |
If there is a problem reading the raw content of the document. |
SAXException |
If there is a problem processing the document. |
void parse (String systemId)
Parse the document.
This method will throw an exception if the embedded XMLReader does not support the http://xml.org/sax/features/namespace-prefixes property.
Parameters | |
---|---|
systemId |
String :
The absolute URL of the document. |
Throws | |
---|---|
IOException |
If there is a problem reading the raw content of the document. |
SAXException |
If there is a problem processing the document. |
void processingInstruction (String target, String data)
Adapt a SAX2 processing instruction event.
Parameters | |
---|---|
target |
String :
The processing instruction target. |
data |
String :
The remainder of the processing instruction |
Throws | |
---|---|
SAXException |
The client may raise a processing exception. |
See also:
void setDTDHandler (DTDHandler handler)
Register the DTD event handler.
Parameters | |
---|---|
handler |
DTDHandler :
The new DTD event handler. |
See also:
void setDocumentHandler (DocumentHandler handler)
Register the SAX1 document event handler.
Note that the SAX1 document handler has no Namespace support.
Parameters | |
---|---|
handler |
DocumentHandler :
The new SAX1 document event handler. |
See also:
void setDocumentLocator (Locator locator)
Set a document locator.
Parameters | |
---|---|
locator |
Locator :
The document locator. |
See also:
void setEntityResolver (EntityResolver resolver)
Register the entity resolver.
Parameters | |
---|---|
resolver |
EntityResolver :
The new resolver. |
See also:
void setErrorHandler (ErrorHandler handler)
Register the error event handler.
Parameters | |
---|---|
handler |
ErrorHandler :
The new error event handler. |
See also:
void setLocale (Locale locale)
Set the locale for error reporting.
This is not supported in SAX2, and will always throw an exception.
Parameters | |
---|---|
locale |
Locale :
the locale for error reporting. |
Throws | |
---|---|
SAXException |
Thrown unless overridden. |
See also:
void skippedEntity (String name)
Adapt a SAX2 skipped entity event.
Parameters | |
---|---|
name |
String :
The name of the skipped entity. |
Throws | |
---|---|
SAXException |
Throwable by subclasses. |
See also:
void startDocument ()
Start document event.
Throws | |
---|---|
SAXException |
The client may raise a processing exception. |
See also:
void startElement (String uri, String localName, String qName, Attributes atts)
Adapt a SAX2 start element event.
Parameters | |
---|---|
uri |
String :
The Namespace URI. |
localName |
String :
The Namespace local name. |
qName |
String :
The qualified (prefixed) name. |
atts |
Attributes :
The SAX2 attributes. |
Throws | |
---|---|
SAXException |
The client may raise a processing exception. |
See also:
void startPrefixMapping (String prefix, String uri)
Adapt a SAX2 start prefix mapping event.
Parameters | |
---|---|
prefix |
String :
The prefix being mapped. |
uri |
String :
The Namespace URI being mapped to. |
See also: