/*
* The MIT License
*
* Copyright (c) 2010, Yahoo!, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* THE SOFTWARE.
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package hudson.plugins.labeledgroupedtests.converters;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.ConversionException;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.XStream;
import hudson.tasks.junit.JUnitResultArchiver;
import hudson.plugins.labeledgroupedtests.LabeledTestGroupConfiguration;
import hudson.plugins.labeledgroupedtests.LabeledTestResultGroupPublisher;
import java.util.List;
import java.util.ArrayList;
/**
* User: Benjamin Shine bshine
* Date: Nov 16, 2009
* Time: 1:49:19 PM
*/
public class JUnitResultArchiverConverter extends ConvertToLabeledGroupsConverter {
/**
* Write a JUnitResultArchiver out as a JUnitResultArchiver archiver --
* not really the behavior you'd expect from a converter, but this particular
* converter only wants to run the conversion when a JUnitResultArchiver
* is unmarshaled.
* This lets users continue to edit configurations that include
* JUnitResultArchivers when this plugin is installed.
*
* @param source The object to be marshalled.
* @param writer A stream to write to.
* @param context A context that allows nested objects to be processed by XStream.
*/
public void marshal(Object source, HierarchicalStreamWriter writer, MarshallingContext context) {
if (!ENABLE_CONVERSIONS) {
LOGGER.severe("This converter should not be called to convert anything when conversion is disabled.");
throw new IllegalStateException("conversion is disabled");
}
if (!(source instanceof JUnitResultArchiver)) {
throw new ConversionException("JUnitResultArchiverConverter can't marshal objects " +
"that aren't JUnitResultArchiver instances");
}
JUnitResultArchiver archiver = (JUnitResultArchiver) source;
writer.startNode("testResults");
writer.setValue(archiver.getTestResults());
writer.endNode();
writer.startNode("testDataPublishers");
writer.endNode();
}
/**
* Convert textual data back into an object.
*
* @param reader The stream to read the text from.
* @param context
* @return The resulting object.
*/
public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
if (!ENABLE_CONVERSIONS) {
LOGGER.info("Not converting to LabeledTestResultGroupPublisher because this conversion is disabled");
throw new IllegalStateException("We shouldn't be able to get into this method when conversions are disabled");
}
List<LabeledTestGroupConfiguration> configs = new ArrayList<LabeledTestGroupConfiguration>();
while (reader.hasMoreChildren()) {
reader.moveDown();
if ("testResults".equals(reader.getNodeName())) {
configs.add( new LabeledTestGroupConfiguration(
JUNIT_PARSER_TO_USE, reader.getValue(), "unit"));
} else if ("testDataPublishers".equals(reader.getNodeName())) {
// We can only do this conversion if there aren't any test data publishers,
// because the LabeledTestResultGroupPublisher doesn't know what to do with
// TestDataPublishers.
if (reader.hasMoreChildren()) {
String msg = "Encountered a configuration of JUnitResultArchiver that this converter does not know how to deal with. Aborting conversion.";
msg = msg + ". Node name is '" + reader.getNodeName() + "'";
LOGGER.severe( msg );
throw new ConversionException("This converter cannot convert testDataPublishers");
}
}
reader.moveUp();
}
return new LabeledTestResultGroupPublisher(configs);
}
/**
* Determines whether the converter can marshall a particular type.
*
* @param type the Class representing the object type to be converted
*/
public boolean canConvert(Class type) {
return ENABLE_CONVERSIONS && JUnitResultArchiver.class == type;
}
public static void registerWithXStream(XStream xstream) {
xstream.registerConverter(new JUnitResultArchiverConverter());
}
}