public class ElementNameTracker extends PullFilter
currentEvent
ATOMIC_VALUE, ATTRIBUTE, COMMENT, END_DOCUMENT, END_ELEMENT, END_OF_INPUT, NAMESPACE, PROCESSING_INSTRUCTION, START_DOCUMENT, START_ELEMENT, START_OF_INPUT, TEXT
?????? |
---|
ElementNameTracker(PullProvider base) |
?????? | ????? |
---|---|
int |
getNameCode()
Get the nameCode identifying the name of the current node.
|
int |
next()
Get the next event.
|
close, current, getAtomicValue, getAttributes, getFingerprint, getNamePool, getNamespaceDeclarations, getPipelineConfiguration, getSourceLocator, getStringValue, getTypeAnnotation, getUnderlyingProvider, getUnparsedEntities, setPipelineConfiguration, skipToMatchingEnd
public ElementNameTracker(PullProvider base)
public int next() throws XPathException
Note that a subclass that overrides this method is responsible for ensuring that current() works properly. This can be achieved by setting the field currentEvent to the event returned by any call on next().
next
???? PullProvider
next
??? PullFilter
PullProvider.END_OF_INPUT
is returned at the end of the sequence.XPathException
public int getNameCode()
PullProvider.START_ELEMENT
, PullProvider.PROCESSING_INSTRUCTION
,
PullProvider.ATTRIBUTE
, or PullProvider.NAMESPACE
events. With some PullProvider implementations,
including this one, it can also be used after PullProvider.END_ELEMENT
: in fact, that is the
main purpose of this class.
If called at other times, the result is undefined and may result in an IllegalStateException.
If called when the current node is an unnamed namespace node (a node representing the default namespace)
the returned value is -1.getNameCode
???? PullProvider
getNameCode
??? PullFilter