com.thoughtworks.xstream.io.path

Class PathTrackingReader

java.lang.Object

com.thoughtworks.xstream.io.ReaderWrapper

com.thoughtworks.xstream.io.path.PathTrackingReader

All Implemented Interfaces:

ErrorReporter, ExtendedHierarchicalStreamReader, HierarchicalStreamReader

public class PathTrackingReader
extends ReaderWrapper

Wrapper for HierarchicalStreamReader that tracks the path (a subset of XPath) of the current node that is being read.

Author:

Joe Walnes

See Also:

PathTracker, Path

Field Summary

Fields inherited from class com.thoughtworks.xstream.io.ReaderWrapper

wrapped

Constructor Summary

Constructors

Constructor and Description
PathTrackingReader(HierarchicalStreamReader reader, PathTracker pathTracker)

Method Summary

Modifier and Type	Method and Description
void	appendErrors(ErrorWriter errorWriter) If any errors are detected, allow the reader to add any additional information that can aid debugging (such as line numbers, XPath expressions, etc).
void	moveDown() Select the current child as current node.
void	moveUp() Select the parent node as current node.

Methods inherited from class com.thoughtworks.xstream.io.ReaderWrapper

close, getAttribute, getAttribute, getAttributeCount, getAttributeName, getAttributeNames, getNodeName, getValue, hasMoreChildren, peekNextChild, underlyingReader

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PathTrackingReader

public PathTrackingReader(HierarchicalStreamReader reader,
                          PathTracker pathTracker)

Method Detail

moveDown

public void moveDown()

Description copied from interface: HierarchicalStreamReader

Select the current child as current node. A call to this function must be balanced with a call to HierarchicalStreamReader.moveUp().

Specified by:

moveDown in interface HierarchicalStreamReader

Overrides:

moveDown in class ReaderWrapper

moveUp

public void moveUp()

Description copied from interface: HierarchicalStreamReader

Select the parent node as current node.

Specified by:

moveUp in interface HierarchicalStreamReader

Overrides:

moveUp in class ReaderWrapper

appendErrors

public void appendErrors(ErrorWriter errorWriter)

Description copied from interface: HierarchicalStreamReader

If any errors are detected, allow the reader to add any additional information that can aid debugging (such as line numbers, XPath expressions, etc).

Specified by:

appendErrors in interface ErrorReporter

Specified by:

appendErrors in interface HierarchicalStreamReader

Overrides:

appendErrors in class ReaderWrapper

Parameters:

errorWriter - the error writer