/*
* 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.rm;
import static org.ow2.proactive_grid_cloud_portal.cli.HttpResponseStatus.OK;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
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;
import org.ow2.proactive_grid_cloud_portal.cli.json.TopologyView;
import org.ow2.proactive_grid_cloud_portal.cli.utils.HttpResponseWrapper;
import org.ow2.proactive_grid_cloud_portal.cli.utils.StringUtility;
public class GetTopologyCommand extends AbstractCommand implements Command {
@Override
public void execute(ApplicationContext currentContext) throws CLIException {
HttpGet request = new HttpGet(currentContext.getResourceUrl("topology"));
HttpResponseWrapper response = execute(request, currentContext);
if (statusCode(OK) == statusCode(response)) {
TopologyView topology = readValue(response, TopologyView.class, currentContext);
resultStack(currentContext).push(topology);
if (!currentContext.isSilent()) {
writeLine(currentContext, "%s", StringUtility.string(topology));
}
} else {
handleError("An error occurred while retrieving the topology:", response, currentContext);
}
}
}