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

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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.model.Account;
import nl.tweeenveertig.openstack.model.Container;
import nl.tweeenveertig.openstack.instructions.DownloadInstructions;
import nl.tweeenveertig.openstack.command.identity.access.AccessImpl;
import nl.tweeenveertig.openstack.model.StoredObject;
import org.apache.http.HttpEntity;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;

import java.io.IOException;
import java.io.InputStream;

public class DownloadObjectAsInputStreamCommand extends AbstractDownloadObjectCommand {

    private InputStream inputStream;

    public DownloadObjectAsInputStreamCommand(Account account, HttpClient httpClient, AccessImpl access,
                                              StoredObject object, DownloadInstructions downloadInstructions) {
        super(account, httpClient, access, object, downloadInstructions);
    }

    @Override
    protected void handleEntity(HttpEntity entity) throws IOException {
        inputStream = new InputStreamWrapper(this, entity.getContent());
    }

    @Override
    protected String getMd5() throws IOException {
        return null;
    }

    @Override
    protected InputStream getObjectAsReturnObject() {
        return inputStream;
    }

    @Override
    protected boolean closeStreamAutomatically() {
        return false;
    }

}