package ch.iterate.openstack.swift.handler;
import org.apache.commons.lang.text.StrTokenizer;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.ResponseHandler;
import org.apache.http.util.EntityUtils;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
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.Container;
import ch.iterate.openstack.swift.model.Region;
public class ContainerResponseHandler implements ResponseHandler<List<Container>> {
private Region region;
public ContainerResponseHandler(final Region region) {
this.region = region;
}
public List<Container> handleResponse(final HttpResponse response) throws ClientProtocolException, IOException {
if(response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
final StrTokenizer tokenize = new StrTokenizer(EntityUtils.toString(response.getEntity()));
tokenize.setDelimiterString("\n");
final String[] containers = tokenize.getTokenArray();
ArrayList<Container> list = new ArrayList<Container>();
for(String container : containers) {
list.add(new Container(region, container));
}
return list;
}
else if(response.getStatusLine().getStatusCode() == HttpStatus.SC_NO_CONTENT) {
return new ArrayList<Container>();
}
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));
}
else {
throw new GenericException(new Response(response));
}
}
}