package org.jboss.resteasy.core.interception;
import org.jboss.resteasy.logging.Logger;
import org.jboss.resteasy.spi.HttpRequest;
import org.jboss.resteasy.spi.ResteasyProviderFactory;
import javax.ws.rs.BadRequestException;
import javax.ws.rs.NotSupportedException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.NoContentException;
import javax.ws.rs.ext.MessageBodyReader;
import javax.ws.rs.ext.ReaderInterceptor;
import java.io.IOException;
import java.io.InputStream;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Enumeration;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
public class ServerReaderInterceptorContext extends AbstractReaderInterceptorContext
{
private final static Logger logger = Logger.getLogger(ServerReaderInterceptorContext.class);
private HttpRequest request;
public ServerReaderInterceptorContext(ReaderInterceptor[] interceptors, ResteasyProviderFactory providerFactory, Class type,
Type genericType, Annotation[] annotations, MediaType mediaType,
MultivaluedMap<String, String> headers, InputStream inputStream,
HttpRequest request)
{
super(mediaType, providerFactory, annotations, interceptors, headers, genericType, type, inputStream);
this.request = request;
}
@Override
protected MessageBodyReader resolveReader(MediaType mediaType)
{
MessageBodyReader reader = providerFactory.getServerMessageBodyReader(type,
genericType, annotations, mediaType);
//logger.info("**** picked reader: " + reader.getClass().getName());
return reader;
}
@Override
protected void throwReaderNotFound()
{
throw new NotSupportedException(
"Could not find message body reader for type: "
+ genericType + " of content type: " + mediaType);
}
@Override
protected Object readFrom(MessageBodyReader reader) throws IOException
{
try
{
return super.readFrom(reader);
}
catch (NoContentException e)
{
throw new BadRequestException(e);
}
}
@Override
public Object getProperty(String name)
{
return request.getAttribute(name);
}
@Override
public Collection<String> getPropertyNames()
{
ArrayList<String> names = new ArrayList<String>();
Enumeration<String> enames = request.getAttributeNames();
while (enames.hasMoreElements())
{
names.add(enames.nextElement());
}
return names;
}
@Override
public void setProperty(String name, Object object)
{
if (object == null)
{
request.removeAttribute(name);
}
else
{
request.setAttribute(name, object);
}
}
@Override
public void removeProperty(String name)
{
request.removeAttribute(name);
}
}