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java.lang.Objectcom.thoughtworks.xstream.io.path.PathTracker
public class PathTracker
Maintains the current Path
as a stream is moved through.
Can be linked to a HierarchicalStreamWriter or HierarchicalStreamReader by wrapping them with a PathTrackingWriter or PathTrackingReader.
PathTracker tracker = new PathTracker(); tracker.pushElement("table"); tracker.pushElement("tr"); tracker.pushElement("td"); tracker.pushElement("form"); tracker.popElement("form"); tracker.popElement("td"); tracker.pushElement("td"); tracker.pushElement("div"); Path path = tracker.getPath(); // returns "/table/tr/td[2]/div"
Path
,
PathTrackingReader
,
PathTrackingWriter
Constructor Summary | |
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PathTracker()
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PathTracker(int initialCapacity)
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Method Summary | |
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java.lang.String |
getCurrentPath()
Deprecated. Use getPath() instead. |
Path |
getPath()
Current Path in stream. |
void |
popElement()
Notify the tracker that the stream has moved out of an element. |
void |
pushElement(java.lang.String name)
Notify the tracker that the stream has moved into a new element. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PathTracker()
public PathTracker(int initialCapacity)
initialCapacity
- Size of the initial stack of nodes (one level per depth in the tree). Note that this is
only for optimizations - the stack will resize itself if it exceeds its capacity. If in doubt,
use the other constructor.Method Detail |
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public void pushElement(java.lang.String name)
name
- Name of the elementpublic void popElement()
public java.lang.String getCurrentPath()
getPath()
instead.
public Path getPath()
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