/**
* Copyright (c) 2009 - 2012 Red Hat, Inc.
*
* This software is licensed to you under the GNU General Public License,
* version 2 (GPLv2). There is NO WARRANTY for this software, express or
* implied, including the implied warranties of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
* along with this software; if not, see
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* Red Hat trademarks are not licensed under GPLv2. No permission is
* granted to use or replicate Red Hat trademarks that are incorporated
* in this software or its documentation.
*/
package org.candlepin.resource;
import org.candlepin.auth.Principal;
import org.candlepin.common.exceptions.BadRequestException;
import org.candlepin.common.exceptions.NotFoundException;
import org.candlepin.model.DistributorVersion;
import org.candlepin.model.DistributorVersionCurator;
import com.google.inject.Inject;
import org.apache.commons.lang.StringUtils;
import org.xnap.commons.i18n.I18n;
import java.util.List;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
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.Context;
import javax.ws.rs.core.MediaType;
/**
* DistributorVersionResource
*/
@Path("/distributor_versions")
public class DistributorVersionResource {
private I18n i18n;
private DistributorVersionCurator curator;
@Inject
public DistributorVersionResource(I18n i18n,
DistributorVersionCurator curator) {
this.i18n = i18n;
this.curator = curator;
}
/**
* Retrieves list of Distributor Versions
* <p>
* <pre>
* {
* "id" : "database_id",
* "name" : "sat-5.6",
* "displayName" : "Satellite 5.6",
* "capabilities" : [ {
* "id" : "database_id",
* "name" : "derived_product"
* }, {
* "id" : "database_id",
* "name" : "ram"
* }, {
* "id" : "database_id",
* "name" : "cert_v3"
* }, {
* "id" : "database_id",
* "name" : "cores"
* }, {
* "id" : "database_id",
* "name" : "instance_multiplier"
* } ],
* "created" : [date],
* "updated" : [date]
* }
* </pre>
*
* @return a list of DistributorVersion objects
* @httpcode 200
*/
@GET
@Produces(MediaType.APPLICATION_JSON)
public List<DistributorVersion> getVersions(
@QueryParam("name_search") String nameSearch,
@QueryParam("capability") String capability,
@Context Principal principal) {
if (!StringUtils.isBlank(nameSearch)) {
return curator.findByNameSearch(nameSearch);
}
if (!StringUtils.isBlank(capability)) {
return curator.findByCapability(capability);
}
return curator.findAll();
}
/**
* Deletes a Distributor Version
*
* @httpcode 400
* @httpcode 404
* @httpcode 200
*/
@DELETE
@Path("/{id}")
public void delete(@PathParam("id") String id,
@Context Principal principal) {
DistributorVersion dv = curator.findById(id);
if (dv != null) {
curator.delete(dv);
}
}
/**
* Creates a Distributor Version
*
* @return a DistributorVersion object
* @httpcode 200
*/
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public DistributorVersion create(DistributorVersion dv,
@Context Principal principal) {
DistributorVersion existing = curator.findByName(dv.getName());
if (existing != null) {
throw new BadRequestException(
i18n.tr("A distributor version with name {0} " +
"already exists", dv.getName()));
}
return curator.create(dv);
}
/**
* Updates a Distributor Version
*
* @return a DistributorVersion object
* @httpcode 200
*/
@PUT
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("/{id}")
public DistributorVersion update(@PathParam("id") String id,
DistributorVersion dv,
@Context Principal principal) {
DistributorVersion existing = verifyAndLookupDistributorVersion(id);
existing.setDisplayName(dv.getDisplayName());
existing.setCapabilities(dv.getCapabilities());
curator.merge(existing);
return existing;
}
private DistributorVersion verifyAndLookupDistributorVersion(String id) {
DistributorVersion dv = curator.findById(id);
if (dv == null) {
throw new NotFoundException(i18n.tr("No such distributor version: {0}",
id));
}
return dv;
}
}