Java DataHolder类代码示例

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
public Object unmarshal(HierarchicalStreamReader paramHierarchicalStreamReader, Object paramObject, DataHolder paramDataHolder)
{
  try
  {
    Object localObject = this.marshallingStrategy.unmarshal(paramObject, paramHierarchicalStreamReader, paramDataHolder, this.converterLookup, this.mapper);
    return localObject;
  }
  catch (ConversionException localConversionException)
  {
    Package localPackage = getClass().getPackage();
    String str1;
    if (localPackage != null)
      str1 = localPackage.getImplementationVersion();
    else
      str1 = null;
    String str2;
    if (str1 != null)
      str2 = str1;
    else
      str2 = "not available";
    localConversionException.add("version", str2);
    throw localConversionException;
  }
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
public static CustomObjectOutputStream getInstance(DataHolder paramDataHolder, StreamCallback paramStreamCallback)
{
  try
  {
    CustomObjectOutputStream localCustomObjectOutputStream1 = (CustomObjectOutputStream)paramDataHolder.get(DATA_HOLDER_KEY);
    CustomObjectOutputStream localCustomObjectOutputStream2 = localCustomObjectOutputStream1;
    if (localCustomObjectOutputStream1 == null)
    {
      localCustomObjectOutputStream2 = new CustomObjectOutputStream(paramStreamCallback);
      paramDataHolder.put(DATA_HOLDER_KEY, localCustomObjectOutputStream2);
    }
    else
    {
      localCustomObjectOutputStream2.pushCallback(paramStreamCallback);
    }
    return localCustomObjectOutputStream2;
  }
  catch (IOException localIOException)
  {
    throw new ConversionException("Cannot create CustomObjectStream", localIOException);
  }
  finally
  {
  }
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
public static CustomObjectInputStream getInstance(DataHolder paramDataHolder, StreamCallback paramStreamCallback, ClassLoaderReference paramClassLoaderReference)
{
  try
  {
    CustomObjectInputStream localCustomObjectInputStream1 = (CustomObjectInputStream)paramDataHolder.get(DATA_HOLDER_KEY);
    CustomObjectInputStream localCustomObjectInputStream2 = localCustomObjectInputStream1;
    if (localCustomObjectInputStream1 == null)
    {
      localCustomObjectInputStream2 = new CustomObjectInputStream(paramStreamCallback, paramClassLoaderReference);
      paramDataHolder.put(DATA_HOLDER_KEY, localCustomObjectInputStream2);
    }
    else
    {
      localCustomObjectInputStream2.pushCallback(paramStreamCallback);
    }
    return localCustomObjectInputStream2;
  }
  catch (IOException localIOException)
  {
    throw new ConversionException("Cannot create CustomObjectStream", localIOException);
  }
  finally
  {
  }
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public <O> O readXmlFile(final TemporaryFileHandle file, String path, final XStream xstream, O rootObject,
	DataHolder dataHolder)
{
	try( Reader reader = new UnicodeReader(fileSystemService.read(file, path), Constants.UTF8) )
	{
		return (O) xstream.unmarshal(xppDriver.createReader(reader), rootObject, dataHolder);
	}
	catch( IOException re )
	{
		LOGGER.error("Error reading: " + file.getAbsolutePath());
		throw new RuntimeException(re);
	}
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
/**
 * Deserialize an object from a hierarchical data structure (such as XML).
 * 
 * @param root If present, the passed in object will have its fields populated, as opposed to XStream creating a new
 *            instance. Note, that this is a special use case! With the ReflectionConverter XStream will write
 *            directly into the raw memory area of the existing object. Use with care!
 * @param dataHolder Extra data you can use to pass to your converters. Use this as you want. If not present,
 *            XStream shall create one lazily as needed.
 * @throws XStreamException if the object cannot be deserialized
 */
public <T> T unmarshal(final HierarchicalStreamReader reader, final T root, final DataHolder dataHolder) {
    try {
        @SuppressWarnings("unchecked")
        final T t = (T)marshallingStrategy.unmarshal(root, reader, dataHolder, converterLookup, mapper);
        return t;

    } catch (final ConversionException e) {
        final Package pkg = getClass().getPackage();
        final String version = pkg != null ? pkg.getImplementationVersion() : null;
        e.add("version", version != null ? version : "not available");
        throw e;
    }
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
public Object start(final DataHolder dataHolder) {
    this.dataHolder = dataHolder;
    final Class<?> type = HierarchicalStreams.readClassType(reader, mapper);
    final Object result = convertAnother(null, type);
    for (final Runnable runnable : validationList) {
        runnable.run();
    }
    return result;
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
public static synchronized CustomObjectOutputStream getInstance(final DataHolder whereFrom,
        final StreamCallback callback) {
    try {
        CustomObjectOutputStream result = (CustomObjectOutputStream)whereFrom.get(DATA_HOLDER_KEY);
        if (result == null) {
            result = new CustomObjectOutputStream(callback);
            whereFrom.put(DATA_HOLDER_KEY, result);
        } else {
            result.pushCallback(callback);
        }
        return result;
    } catch (final IOException e) {
        throw new ConversionException("Cannot create CustomObjectStream", e);
    }
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
public static synchronized CustomObjectInputStream getInstance(final DataHolder whereFrom,
        final CustomObjectInputStream.StreamCallback callback, final ClassLoaderReference classLoaderReference) {
    try {
        CustomObjectInputStream result = (CustomObjectInputStream)whereFrom.get(DATA_HOLDER_KEY);
        if (result == null) {
            result = new CustomObjectInputStream(callback, classLoaderReference);
            whereFrom.put(DATA_HOLDER_KEY, result);
        } else {
            result.pushCallback(callback);
        }
        return result;
    } catch (final IOException e) {
        throw new ConversionException("Cannot create CustomObjectStream", e);
    }
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
public void start(final Object item, final DataHolder dataHolder) {
    this.dataHolder = dataHolder;
    if (item == null) {
        writer.startNode(mapper.serializedClass(null));
        writer.endNode();
    } else {
        ExtendedHierarchicalStreamWriterHelper.startNode(writer, mapper.serializedClass(item.getClass()), item
            .getClass());
        convertAnother(item);
        writer.endNode();
    }
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
public void marshalOutputStream(Object graph, OutputStream outputStream, DataHolder dataHolder)
		throws XmlMappingException, IOException {

	if (this.streamDriver != null) {
		doMarshal(graph, this.streamDriver.createWriter(outputStream), dataHolder);
	}
	else {
		marshalWriter(graph, new OutputStreamWriter(outputStream, this.encoding), dataHolder);
	}
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
public void marshalWriter(Object graph, Writer writer, DataHolder dataHolder)
		throws XmlMappingException, IOException {

	if (this.streamDriver != null) {
		doMarshal(graph, this.streamDriver.createWriter(writer), dataHolder);
	}
	else {
		doMarshal(graph, new CompactWriter(writer), dataHolder);
	}
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
public Object unmarshalInputStream(InputStream inputStream, DataHolder dataHolder) throws XmlMappingException, IOException {
       if (this.streamDriver != null) {
           return doUnmarshal(this.streamDriver.createReader(inputStream), dataHolder);
       }
       else {
	    return unmarshalReader(new InputStreamReader(inputStream, this.encoding), dataHolder);
       }
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
/**
 * Unmarshals the given graph to the given XStream HierarchicalStreamWriter.
 * Converts exceptions using {@link #convertXStreamException}.
 */
private Object doUnmarshal(HierarchicalStreamReader streamReader, DataHolder dataHolder) {
    try {
        return getXStream().unmarshal(streamReader, null, dataHolder);
    }
    catch (Exception ex) {
        throw convertXStreamException(ex, false);
    }
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
/**
 * Save a sampleResult to an XML output file using XStream.
 *
 * @param evt sampleResult wrapped in a sampleEvent
 * @param writer output stream which must be created using {@link #getFileEncoding(String)}
 * @throws IOException when writing data to output fails
 */
// Used by ResultCollector.sampleOccurred(SampleEvent event)
public synchronized static void saveSampleResult(SampleEvent evt, Writer writer) throws IOException {
    DataHolder dh = JTLSAVER.newDataHolder();
    dh.put(SAMPLE_EVENT_OBJECT, evt);
    // This is effectively the same as saver.toXML(Object, Writer) except we get to provide the DataHolder
    // Don't know why there is no method for this in the XStream class
    try {
        JTLSAVER.marshal(evt.getResult(), new XppDriver().createWriter(writer), dh);
    } catch(RuntimeException e) {
        throw new IllegalArgumentException("Failed marshalling:"+(evt.getResult() != null ? showDebuggingInfo(evt.getResult()) : "null"), e);
    }
    writer.write('\n');
}
 

import com.thoughtworks.xstream.converters.DataHolder; //导入依赖的package包/类
/**
 * Read results from JTL file.
 *
 * @param reader of the file
 * @param resultCollectorHelper helper class to enable TestResultWrapperConverter to deliver the samples
 * @throws IOException if an I/O error occurs
 */
public static void loadTestResults(InputStream reader, ResultCollectorHelper resultCollectorHelper) throws IOException {
    // Get the InputReader to use
    InputStreamReader inputStreamReader = getInputStreamReader(reader);
    DataHolder dh = JTLSAVER.newDataHolder();
    dh.put(RESULTCOLLECTOR_HELPER_OBJECT, resultCollectorHelper); // Allow TestResultWrapper to feed back the samples
    // This is effectively the same as saver.fromXML(InputStream) except we get to provide the DataHolder
    // Don't know why there is no method for this in the XStream class
    JTLSAVER.unmarshal(new XppDriver().createReader(reader), null, dh);
    inputStreamReader.close();
}