package org.jboss.resteasy.plugins.providers.atom;
import org.apache.abdera.model.Document;
import org.apache.abdera.model.Entry;
import org.apache.abdera.parser.Parser;
import org.apache.abdera.writer.Writer;
import javax.ws.rs.Consumes;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.MessageBodyWriter;
import javax.ws.rs.ext.Provider;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import org.jboss.resteasy.resteasy_jaxrs.i18n.*;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
@Provider
@Consumes(MediaType.APPLICATION_ATOM_XML)
@Produces(MediaType.APPLICATION_ATOM_XML)
public class AbderaEntryProvider extends AbstractAbdera implements MessageBodyReader<Entry>, MessageBodyWriter<Entry>
{
public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
return type.equals(Entry.class);
}
public Entry readFrom(Class<Entry> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, String> httpHeaders, InputStream entityStream) throws IOException, WebApplicationException
{
LogMessages.LOGGER.debugf("Provider : %s, Method : readFrom", getClass().getName());
Parser parser = abdera.getParser();
Document<Entry> doc = parser.parse(entityStream);
return doc.getRoot();
}
public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
return Entry.class.isAssignableFrom(type);
}
public long getSize(Entry entry, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType)
{
return -1;
}
public void writeTo(Entry entry, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException
{
LogMessages.LOGGER.debugf("Provider : %s, Method : writeTo", getClass().getName());
Writer writer = abdera.getWriter();
writer.writeTo(entry, entityStream);
}
}