org.apache.torque.generator.source.stream
Class XmlSourceSaxHandler
java.lang.Object
org.xml.sax.helpers.DefaultHandler
org.apache.torque.generator.source.stream.XmlSourceSaxHandler
- All Implemented Interfaces:
- ContentHandler, DTDHandler, EntityResolver, ErrorHandler
public class XmlSourceSaxHandler
- extends DefaultHandler
A SAX Handler for creating a source element tree from xml.
Method Summary |
void |
characters(char[] ch,
int start,
int length)
|
void |
endElement(String uri,
String localName,
String qName)
|
void |
error(SAXParseException exception)
|
void |
fatalError(SAXParseException exception)
|
SourceElement |
getRoot()
Returns the root element of the tree. |
void |
ignorableWhitespace(char[] ch,
int start,
int length)
|
InputSource |
resolveEntity(String publicId,
String systemId)
EntityResolver implementation. |
void |
startElement(String uri,
String localName,
String qName,
Attributes attributes)
|
void |
warning(SAXParseException exception)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
XmlSourceSaxHandler
public XmlSourceSaxHandler(EntityReferences entityReferences)
- Constructor.
- Parameters:
entityReferences
- the known entity references, not null.
startElement
public void startElement(String uri,
String localName,
String qName,
Attributes attributes)
throws SAXException
- Specified by:
startElement
in interface ContentHandler
- Overrides:
startElement
in class DefaultHandler
- Throws:
SAXException
endElement
public void endElement(String uri,
String localName,
String qName)
throws SAXException
- Specified by:
endElement
in interface ContentHandler
- Overrides:
endElement
in class DefaultHandler
- Throws:
SAXException
characters
public void characters(char[] ch,
int start,
int length)
throws SAXException
- Specified by:
characters
in interface ContentHandler
- Overrides:
characters
in class DefaultHandler
- Throws:
SAXException
ignorableWhitespace
public void ignorableWhitespace(char[] ch,
int start,
int length)
throws SAXException
- Specified by:
ignorableWhitespace
in interface ContentHandler
- Overrides:
ignorableWhitespace
in class DefaultHandler
- Throws:
SAXException
resolveEntity
public InputSource resolveEntity(String publicId,
String systemId)
throws SAXException,
IOException
- EntityResolver implementation. Called by the XML parser
- Specified by:
resolveEntity
in interface EntityResolver
- Overrides:
resolveEntity
in class DefaultHandler
- Parameters:
publicId
- The public identifier of the external entity.systemId
- The system identifier of the external entity.
- Returns:
- an InputSource for the entity, or null if the URI is not known.
- Throws:
SAXException
IOException
- See Also:
ConfigurationEntityResolver.resolveEntity(String, String)
getRoot
public SourceElement getRoot()
- Returns the root element of the tree.
- Returns:
- the root element (may be null if no elements were in the xml)
or null if the xml was not yet parsed.
error
public void error(SAXParseException exception)
throws SAXParseException
- Specified by:
error
in interface ErrorHandler
- Overrides:
error
in class DefaultHandler
- Throws:
SAXParseException
fatalError
public void fatalError(SAXParseException exception)
throws SAXParseException
- Specified by:
fatalError
in interface ErrorHandler
- Overrides:
fatalError
in class DefaultHandler
- Throws:
SAXParseException
warning
public void warning(SAXParseException exception)
throws SAXParseException
- Specified by:
warning
in interface ErrorHandler
- Overrides:
warning
in class DefaultHandler
- Throws:
SAXParseException
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