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/*******************************************************************************
* Copyright (c) 2006-2011 Gluster, Inc. <http://www.gluster.com>
* This file is part of Gluster Management Gateway.
*
* Gluster Management Gateway is free software; you can redistribute
* it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* Gluster Management Gateway 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*******************************************************************************/
package org.gluster.storage.management.gateway.resources.v1_0;
import static org.gluster.storage.management.core.constants.RESTConstants.PATH_PARAM_SERVER_NAME;
import static org.gluster.storage.management.core.constants.RESTConstants.QUERY_PARAM_DETAILS;
import static org.gluster.storage.management.core.constants.RESTConstants.RESOURCE_PATH_DISCOVERED_SERVERS;
import java.util.List;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.gluster.storage.management.core.model.Server;
import org.gluster.storage.management.core.response.ServerListResponse;
import org.gluster.storage.management.core.response.ServerNameListResponse;
import org.gluster.storage.management.gateway.services.DiscoveredServerService;
import org.springframework.stereotype.Component;
import com.sun.jersey.api.core.InjectParam;
import com.sun.jersey.spi.resource.Singleton;
@Component
@Singleton
@Path(RESOURCE_PATH_DISCOVERED_SERVERS)
public class DiscoveredServersResource extends AbstractResource {
@InjectParam
private DiscoveredServerService discoveredServerService;
@GET
@Produces(MediaType.APPLICATION_XML)
public Response getDiscoveredServersXML(@QueryParam(QUERY_PARAM_DETAILS) Boolean details) {
return getDiscoveredServersResponse(details, MediaType.APPLICATION_XML);
}
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getDiscoveredServersJSON(@QueryParam(QUERY_PARAM_DETAILS) Boolean details) {
return getDiscoveredServersResponse(details, MediaType.APPLICATION_JSON);
}
private Response getDiscoveredServersResponse(Boolean details, String mediaType) {
if(details != null && details == true) {
try {
List<Server> discoveredServers = discoveredServerService.getDiscoveredServerDetails();
return okResponse(new ServerListResponse(discoveredServers), mediaType);
} catch(Exception e) {
return errorResponse(e.getMessage());
}
} else {
return okResponse(new ServerNameListResponse(discoveredServerService.getDiscoveredServerNames()), mediaType);
}
}
@Path("{" + PATH_PARAM_SERVER_NAME + "}")
@GET
@Produces(MediaType.APPLICATION_XML)
public Response getDiscoveredServerXML(@PathParam(PATH_PARAM_SERVER_NAME) String serverName) {
return getDiscoveredServerResponse(serverName, MediaType.APPLICATION_XML);
}
@Path("{" + PATH_PARAM_SERVER_NAME + "}")
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getDiscoveredServerJSON(@PathParam(PATH_PARAM_SERVER_NAME) String serverName) {
return getDiscoveredServerResponse(serverName, MediaType.APPLICATION_JSON);
}
private Response getDiscoveredServerResponse(String serverName, String mediaType) {
if(serverName == null || serverName.isEmpty()) {
return badRequestResponse("Server name must not be empty!");
}
try {
return okResponse(discoveredServerService.getDiscoveredServer(serverName), mediaType);
} catch (Exception e) {
// TODO: Log the exception
return errorResponse(e.getMessage());
}
}
}
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