package ch.iterate.openstack.swift.handler;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.ResponseHandler;
import java.io.IOException;
import java.util.Locale;
import ch.iterate.openstack.swift.Constants;
import ch.iterate.openstack.swift.Response;
import ch.iterate.openstack.swift.exception.AuthorizationException;
import ch.iterate.openstack.swift.exception.GenericException;
import ch.iterate.openstack.swift.exception.NotFoundException;
import ch.iterate.openstack.swift.model.ObjectMetadata;
public class ObjectMetadataResponseHandler extends MetadataResponseHandler implements ResponseHandler<ObjectMetadata> {
public ObjectMetadata handleResponse(final HttpResponse response) throws ClientProtocolException, IOException {
if(response.getStatusLine().getStatusCode() == HttpStatus.SC_NO_CONTENT ||
response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
ObjectMetadata metadata = new ObjectMetadata(
this.getContentType(response),
this.getContentLength(response),
this.getETag(response),
this.getLastModified(response));
for(Header h : response.getAllHeaders()) {
if(h.getName().startsWith(Constants.X_OBJECT_META)
|| Constants.HTTP_HEADER_EDITABLE_NAMES.contains(h.getName().toLowerCase(Locale.ENGLISH))) {
metadata.addMetaData(h.getName(), decode(h.getValue()));
}
}
return metadata;
}
else if(response.getStatusLine().getStatusCode() == HttpStatus.SC_NOT_FOUND) {
throw new NotFoundException(new Response(response));
}
else if(response.getStatusLine().getStatusCode() == HttpStatus.SC_UNAUTHORIZED) {
throw new AuthorizationException(new Response(response));
}
throw new GenericException(new Response(response));
}
}