/*
* ProActive Parallel Suite(TM):
* The Open Source library for parallel and distributed
* Workflows & Scheduling, Orchestration, Cloud Automation
* and Big Data Analysis on Enterprise Grids & Clouds.
*
* Copyright (c) 2007 - 2017 ActiveEon
* Contact: contact@activeeon.com
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation: version 3 of
* the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* If needed, contact us to obtain a release under GPL Version 2 or 3
* or a different license than the AGPL.
*/
package org.ow2.proactive_grid_cloud_portal.cli.cmd.sched;
import static org.apache.commons.io.IOUtils.closeQuietly;
import static org.apache.commons.io.IOUtils.copy;
import static org.ow2.proactive_grid_cloud_portal.cli.utils.FileUtility.buildOutputStream;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import org.ow2.proactive_grid_cloud_portal.cli.ApplicationContext;
import org.ow2.proactive_grid_cloud_portal.cli.CLIException;
import org.ow2.proactive_grid_cloud_portal.cli.cmd.AbstractCommand;
import org.ow2.proactive_grid_cloud_portal.cli.cmd.Command;
public class DownloadFileCommand extends AbstractCommand implements Command {
private String spaceName;
private String pathName;
private String localFile;
public DownloadFileCommand(String spaceName, String pathname, String localFile) {
this.spaceName = spaceName;
this.pathName = pathname;
this.localFile = localFile;
}
@Override
public void execute(ApplicationContext currentContext) throws CLIException {
InputStream in = null;
OutputStream out = null;
try {
in = currentContext.getRestClient().getScheduler().pullFile(currentContext.getSessionId(),
spaceName,
pathName);
out = buildOutputStream(new File(localFile));
copy(in, out);
resultStack(currentContext).push(true);
writeLine(currentContext, "%s successfully downloaded to %s.", pathName, localFile);
} catch (Exception error) {
handleError("An error occurred while pulling the file from the server. " + localFile,
error,
currentContext);
} finally {
if (in != null) {
closeQuietly(in);
}
if (out != null) {
closeQuietly(out);
}
}
}
}