Class AbstractReferenceMarshaller

java.lang.Object

com.thoughtworks.xstream.core.TreeMarshaller

com.thoughtworks.xstream.core.AbstractReferenceMarshaller

All Implemented Interfaces:

DataHolder, MarshallingContext

Direct Known Subclasses:

ReferenceByIdMarshaller, ReferenceByXPathMarshaller

public abstract class AbstractReferenceMarshaller
extends TreeMarshaller

Abstract base class for a TreeMarshaller, that can build references.

Since:

1.2

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	AbstractReferenceMarshaller.Id
static class	AbstractReferenceMarshaller.ReferencedImplicitElementException

Nested classes/interfaces inherited from class TreeMarshaller

TreeMarshaller.CircularReferenceException

Field Summary

Fields

Modifier and Type	Field	Description
private ObjectIdDictionary	implicitElements
private Path	lastPath
private PathTracker	pathTracker
private ObjectIdDictionary	references

Fields inherited from class TreeMarshaller

converterLookup, writer

Constructor Summary

Constructors

Constructor	Description
AbstractReferenceMarshaller(HierarchicalStreamWriter writer, ConverterLookup converterLookup, Mapper mapper)

Method Summary

Modifier and Type	Method	Description
void	convert(Object item, Converter converter)
protected abstract String	createReference(Path currentPath, Object existingReferenceKey)
protected abstract Object	createReferenceKey(Path currentPath, Object item)
protected abstract void	fireValidReference(Object referenceKey)

Methods inherited from class TreeMarshaller

convertAnother, convertAnother, get, getMapper, keys, put, start

Methods inherited from class Object

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

Field Details

references

private ObjectIdDictionary references

implicitElements

private ObjectIdDictionary implicitElements

pathTracker

private PathTracker pathTracker

lastPath

private Path lastPath

Constructor Details

AbstractReferenceMarshaller

public AbstractReferenceMarshaller(HierarchicalStreamWriter writer,
 ConverterLookup converterLookup,
 Mapper mapper)

Method Details

convert

public void convert(Object item,
 Converter converter)

Overrides:

convert in class TreeMarshaller

createReference

protected abstract String createReference(Path currentPath,
 Object existingReferenceKey)

createReferenceKey

protected abstract Object createReferenceKey(Path currentPath,
 Object item)

fireValidReference

protected abstract void fireValidReference(Object referenceKey)