/*
* Copyright (C) 2004, 2006 Joe Walnes.
* Copyright (C) 2006, 2007, 2008, 2009, 2014 XStream Committers.
* All rights reserved.
*
* The software in this package is published under the terms of the BSD
* style license a copy of which has been included with this distribution in
* the LICENSE.txt file.
*
* Created on 03. April 2004 by Joe Walnes
*/
package com.thoughtworks.xstream.core;
import com.thoughtworks.xstream.converters.ConverterLookup;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
import com.thoughtworks.xstream.io.path.Path;
import com.thoughtworks.xstream.mapper.Mapper;
public class ReferenceByXPathMarshaller extends AbstractReferenceMarshaller<Path> {
private final int mode;
public ReferenceByXPathMarshaller(
final HierarchicalStreamWriter writer, final ConverterLookup converterLookup, final Mapper mapper,
final int mode) {
super(writer, converterLookup, mapper);
this.mode = mode;
}
@Override
protected String createReference(final Path currentPath, final Path existingReferenceKey) {
final Path existingPath = existingReferenceKey;
final Path referencePath = (mode & ReferenceByXPathMarshallingStrategy.ABSOLUTE) > 0
? existingPath
: currentPath.relativeTo(existingPath);
return (mode & ReferenceByXPathMarshallingStrategy.SINGLE_NODE) > 0 ? referencePath.explicit() : referencePath
.toString();
}
@Override
protected Path createReferenceKey(final Path currentPath, final Object item) {
return currentPath;
}
@Override
protected void fireValidReference(final Path referenceKey) {
// nothing to do
}
}