nl.tweeenveertig.openstack.command.object.UploadObjectCommand Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of joss Show documentation

Java Client library for OpenStack Storage (Swift)

There is a newer version: 0.7.0

package nl.tweeenveertig.openstack.command.object;

import nl.tweeenveertig.openstack.instructions.UploadInstructions;
import nl.tweeenveertig.openstack.model.Account;
import nl.tweeenveertig.openstack.command.core.httpstatus.HttpStatusFailCondition;
import nl.tweeenveertig.openstack.command.core.httpstatus.HttpStatusSuccessCondition;
import nl.tweeenveertig.openstack.model.Container;
import nl.tweeenveertig.openstack.exception.CommandException;
import nl.tweeenveertig.openstack.command.core.httpstatus.HttpStatusChecker;
import nl.tweeenveertig.openstack.command.core.httpstatus.HttpStatusMatch;
import nl.tweeenveertig.openstack.command.identity.access.AccessImpl;
import nl.tweeenveertig.openstack.model.StoredObject;
import org.apache.http.HttpEntity;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.params.CoreProtocolPNames;

import java.io.IOException;

public class UploadObjectCommand extends AbstractObjectCommand {

    public UploadObjectCommand(Account account, HttpClient httpClient, AccessImpl access,
                               StoredObject target, UploadInstructions uploadInstructions) {
        super(account, httpClient, access, target);
        try {
            prepareUpload(uploadInstructions);
        } catch (IOException err) {
            throw new CommandException("Unable to open input stream for uploading", err);
        }
    }

    protected void prepareUpload(UploadInstructions uploadInstructions) throws IOException {
        HttpEntity entity = uploadInstructions.getEntity();
        setHeader(uploadInstructions.getDeleteAt());
        setHeader(uploadInstructions.getDeleteAfter());
        setHeader(uploadInstructions.getObjectManifest());
        setHeader(uploadInstructions.getEtag());
        setHeader(uploadInstructions.getContentType());
        request.setEntity(entity);
    }

    @Override
    protected HttpPut createRequest(String url) {
        HttpPut putMethod = new HttpPut(url);
        putMethod.getParams().setParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, true);
        return putMethod;
    }

    @Override
    protected HttpStatusChecker[] getStatusCheckers() {
        return new HttpStatusChecker[] {
            new HttpStatusSuccessCondition(new HttpStatusMatch(HttpStatus.SC_CREATED)),
            new HttpStatusFailCondition(new HttpStatusMatch(HttpStatus.SC_LENGTH_REQUIRED)),
            new HttpStatusFailCondition(new HttpStatusMatch(HttpStatus.SC_NOT_FOUND)),
            new HttpStatusFailCondition(new HttpStatusMatch(HttpStatus.SC_UNPROCESSABLE_ENTITY))
        };
    }

}