Class AbstractWireFeedHttpMessageConverter<T extends com.rometools.rome.feed.WireFeed>

java.lang.Object

org.springframework.http.converter.AbstractHttpMessageConverter<T>

org.springframework.http.converter.feed.AbstractWireFeedHttpMessageConverter<T>

Type Parameters:

T - the converted object type

All Implemented Interfaces:

HttpMessageConverter<T>

Direct Known Subclasses:

AtomFeedHttpMessageConverter, RssChannelHttpMessageConverter

public abstract class AbstractWireFeedHttpMessageConverter<T extends com.rometools.rome.feed.WireFeed>
extends AbstractHttpMessageConverter<T>

Abstract base class for Atom and RSS Feed message converters, using the ROME tools project.

NOTE: As of Spring 4.1, this is based on the com.rometools variant of ROME, version 1.5. Please upgrade your build dependency.

Since:

3.0.2

Author:

Arjen Poutsma

See Also:

• AtomFeedHttpMessageConverter
• RssChannelHttpMessageConverter

Field Summary

Fields

Modifier and Type	Field	Description
static final Charset	DEFAULT_CHARSET	The default charset used by the converter.

Fields inherited from class AbstractHttpMessageConverter

logger

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractWireFeedHttpMessageConverter(MediaType supportedMediaType)

Method Summary

Modifier and Type	Method	Description
protected T	readInternal(Class<? extends T> clazz, HttpInputMessage inputMessage)	Abstract template method that reads the actual object.
protected boolean	supportsRepeatableWrites(T t)	Indicates whether this message converter can write the given object multiple times.
protected void	writeInternal(T wireFeed, HttpOutputMessage outputMessage)	Abstract template method that writes the actual body.

Methods inherited from class AbstractHttpMessageConverter

addDefaultHeaders, canRead, canRead, canWrite, canWrite, getContentLength, getDefaultCharset, getDefaultContentType, getSupportedMediaTypes, read, setDefaultCharset, setSupportedMediaTypes, supports, write

Methods inherited from class Object

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

Methods inherited from interface HttpMessageConverter

getSupportedMediaTypes

Field Details

DEFAULT_CHARSET

public static final Charset DEFAULT_CHARSET

The default charset used by the converter.

Constructor Details

AbstractWireFeedHttpMessageConverter

protected AbstractWireFeedHttpMessageConverter(MediaType supportedMediaType)

Method Details

readInternal

protected T readInternal(Class<? extends T> clazz,
 HttpInputMessage inputMessage)
                  throws IOException,
HttpMessageNotReadableException

Description copied from class: AbstractHttpMessageConverter

Abstract template method that reads the actual object. Invoked from AbstractHttpMessageConverter.read(Class, HttpInputMessage).

Specified by:

readInternal in class AbstractHttpMessageConverter<T extends com.rometools.rome.feed.WireFeed>

Parameters:

clazz - the type of object to return

inputMessage - the HTTP input message to read from

Returns:

the converted object

Throws:

IOException - in case of I/O errors

HttpMessageNotReadableException - in case of conversion errors

writeInternal

protected void writeInternal(T wireFeed,
 HttpOutputMessage outputMessage)
                      throws IOException,
HttpMessageNotWritableException

Description copied from class: AbstractHttpMessageConverter

Abstract template method that writes the actual body. Invoked from AbstractHttpMessageConverter.write(T, MediaType, HttpOutputMessage).

Specified by:

writeInternal in class AbstractHttpMessageConverter<T extends com.rometools.rome.feed.WireFeed>

Parameters:

wireFeed - the object to write to the output message

outputMessage - the HTTP output message to write to

Throws:

IOException - in case of I/O errors

HttpMessageNotWritableException - in case of conversion errors

supportsRepeatableWrites

protected boolean supportsRepeatableWrites(T t)

Description copied from class: AbstractHttpMessageConverter

Indicates whether this message converter can write the given object multiple times.

The default implementation returns false.

Overrides:

supportsRepeatableWrites in class AbstractHttpMessageConverter<T extends com.rometools.rome.feed.WireFeed>

Parameters:

t - the object t

Returns:

true if t can be written repeatedly; false otherwise