com.saxonica.pull
Class PullTracer
java.lang.Object
net.sf.saxon.pull.PullFilter
com.saxonica.pull.PullTracer
- All Implemented Interfaces:
- PullProvider
public class PullTracer
- extends PullFilter
PullTracer is a PullFilter that can be inserted into a pull pipeline for diagnostic purposes. It traces
all the events as they are read, writing details to System.err
Fields inherited from interface net.sf.saxon.pull.PullProvider |
ATOMIC_VALUE, ATTRIBUTE, COMMENT, END_DOCUMENT, END_ELEMENT, END_OF_INPUT, NAMESPACE, PROCESSING_INSTRUCTION, START_DOCUMENT, START_ELEMENT, START_OF_INPUT, TEXT |
Method Summary |
int |
next()
Get the next event. |
Methods inherited from class net.sf.saxon.pull.PullFilter |
close, current, getAtomicValue, getAttributes, getFingerprint, getNameCode, getNamePool, getNamespaceDeclarations, getPipelineConfiguration, getSchemaType, getSourceLocator, getStringValue, getUnderlyingProvider, getUnparsedEntities, setPipelineConfiguration, skipToMatchingEnd |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
PullTracer
public PullTracer(PullProvider base)
- Create a PullTracer
- Parameters:
base
- the PullProvider to which requests are to be passed
next
public int next()
throws XPathException
- Get the next event. This implementation gets the next event from the underlying PullProvider,
copies it to the branch Receiver, and then returns the event to the caller.
- Specified by:
next
in interface PullProvider
- Overrides:
next
in class PullFilter
- Returns:
- an integer code indicating the type of event. The code
PullProvider.END_OF_INPUT
is returned at the end of the sequence.
- Throws:
XPathException
- if a dynamic error occurs
Copyright (c) 2004-2011 Saxonica Limited. All rights reserved.