/**
* Copyright 2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.lucene.gdata.server.administration;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.lucene.gdata.data.GDataAccount;
import org.apache.lucene.gdata.data.ServerBaseFeed;
import org.apache.lucene.gdata.server.GDataResponse;
import org.apache.lucene.gdata.server.GDataService;
import org.apache.lucene.gdata.server.ServiceException;
import org.apache.lucene.gdata.server.registry.ProvidedService;
import org.apache.lucene.gdata.storage.StorageException;
/**
* default implementation of the
* {@link org.apache.lucene.gdata.server.administration.AdminService} interface.
*
* @author Simon Willnauer
*
*/
public class GDataAdminService extends GDataService implements AdminService {
private static final Log LOG = LogFactory.getLog(GDataAdminService.class);
/**
* @throws ServiceException
*/
public GDataAdminService() throws ServiceException {
super();
}
/**
* @see org.apache.lucene.gdata.server.administration.AdminService#createFeed(org.apache.lucene.gdata.data.ServerBaseFeed,
* org.apache.lucene.gdata.data.GDataAccount)
*/
public void createFeed(final ServerBaseFeed feed, final GDataAccount account)
throws ServiceException {
if (feed == null)
throw new ServiceException("Can not create feed -- feed is null",
GDataResponse.BAD_REQUEST);
if (account == null)
throw new ServiceException(
"Can not create feed -- account is null",
GDataResponse.UNAUTHORIZED);
if (feed.getId() == null)
throw new ServiceException("Feed ID is null can not create feed",
GDataResponse.BAD_REQUEST);
if (account.getName() == null)
throw new ServiceException(
"Account name is null -- can't create feed",
GDataResponse.UNAUTHORIZED);
try {
feed.setUpdated(getCurrentDateTime());
feed.setAccount(account);
this.storage.storeFeed(feed, account.getName());
} catch (StorageException e) {
if (LOG.isInfoEnabled())
LOG.info("Can not save feed -- " + e.getMessage(), e);
throw new ServiceException("Can not save feed", e,
GDataResponse.BAD_REQUEST);
}
}
/**
* @see org.apache.lucene.gdata.server.administration.AdminService#updateFeed(org.apache.lucene.gdata.data.ServerBaseFeed,
* org.apache.lucene.gdata.data.GDataAccount)
*/
public void updateFeed(ServerBaseFeed feed, GDataAccount account)
throws ServiceException {
if (feed == null)
throw new ServiceException("Can not update null feed",
GDataResponse.BAD_REQUEST);
if (account == null)
throw new ServiceException(
"Can not update feed -- account is null",
GDataResponse.UNAUTHORIZED);
if (feed.getId() == null)
throw new ServiceException("Feed ID is null can not update feed",
GDataResponse.BAD_REQUEST);
if (account.getName() == null)
throw new ServiceException(
"Account name is null -- can't update feed",
GDataResponse.UNAUTHORIZED);
try {
feed.setAccount(account);
feed.setUpdated(getCurrentDateTime());
this.storage.updateFeed(feed, account.getName());
} catch (StorageException e) {
if (LOG.isInfoEnabled())
LOG.info("Can not update feed -- " + e.getMessage(), e);
throw new ServiceException("Can not update feed", e,
GDataResponse.BAD_REQUEST);
}
}
/**
* @see org.apache.lucene.gdata.server.administration.AdminService#deleteFeed(org.apache.lucene.gdata.data.ServerBaseFeed)
*/
public void deleteFeed(ServerBaseFeed feed) throws ServiceException {
if (feed == null)
throw new ServiceException("Can not delete null feed",
GDataResponse.BAD_REQUEST);
if (feed.getId() == null)
throw new ServiceException("Feed ID is null can not delete feed",
GDataResponse.BAD_REQUEST);
String serviceid = null;
try {
serviceid = this.storage.getServiceForFeed(feed.getId());
this.storage.deleteFeed(feed.getId());
} catch (StorageException e) {
if (LOG.isInfoEnabled())
LOG.info("Can not delete feed -- " + e.getMessage(), e);
throw new ServiceException("Can not delete feed", e,
GDataResponse.BAD_REQUEST);
}
ProvidedService service = this.registry.getProvidedService(serviceid);
feed.setServiceConfig(service);
this.entryEventMediator.allEntriesDeleted(feed);
}
/**
* @see org.apache.lucene.gdata.server.administration.AdminService#createAccount(org.apache.lucene.gdata.data.GDataAccount)
*/
public void createAccount(GDataAccount account) throws ServiceException {
if (account == null)
throw new ServiceException("Can not save null account",
GDataResponse.BAD_REQUEST);
try {
this.storage.storeAccount(account);
} catch (StorageException e) {
if (LOG.isInfoEnabled())
LOG.info("Can not save account -- " + e.getMessage(), e);
throw new ServiceException("Can not save account", e,
GDataResponse.BAD_REQUEST);
}
}
/**
* @see org.apache.lucene.gdata.server.administration.AdminService#deleteAccount(org.apache.lucene.gdata.data.GDataAccount)
*/
public void deleteAccount(GDataAccount account) throws ServiceException {
if (account == null)
throw new ServiceException("Can not delete null account",
GDataResponse.BAD_REQUEST);
try {
this.storage.deleteAccount(account.getName());
} catch (StorageException e) {
if (LOG.isInfoEnabled())
LOG.info("Can not save account -- " + e.getMessage(), e);
throw new ServiceException("Can not save account", e,
GDataResponse.BAD_REQUEST);
}
}
/**
* @see org.apache.lucene.gdata.server.administration.AdminService#updateAccount(org.apache.lucene.gdata.data.GDataAccount)
*/
public void updateAccount(GDataAccount account) throws ServiceException {
if (account == null)
throw new ServiceException("Can not update null account",
GDataResponse.BAD_REQUEST);
try {
this.storage.updateAccount(account);
} catch (StorageException e) {
if (LOG.isInfoEnabled())
LOG.info("Can not save account -- " + e.getMessage(), e);
throw new ServiceException("Can not save account", e,
GDataResponse.BAD_REQUEST);
}
}
/**
* @see org.apache.lucene.gdata.server.administration.AdminService#getAccount(java.lang.String)
*/
public GDataAccount getAccount(String accountName) throws ServiceException {
if (accountName == null)
throw new ServiceException("Can not get null account",
GDataResponse.BAD_REQUEST);
try {
return this.storage.getAccount(accountName);
} catch (StorageException e) {
if (LOG.isInfoEnabled())
LOG.info("Can not get account -- " + e.getMessage(), e);
throw new ServiceException("Can not get account", e,
GDataResponse.BAD_REQUEST);
}
}
/**
* @see org.apache.lucene.gdata.server.administration.AdminService#getFeedOwningAccount(java.lang.String)
*/
public GDataAccount getFeedOwningAccount(String feedId)
throws ServiceException {
if (feedId == null)
throw new ServiceException(
"Can not get account - feed id must not be null",
GDataResponse.BAD_REQUEST);
try {
String accountName = this.storage.getAccountNameForFeedId(feedId);
return this.storage.getAccount(accountName);
} catch (StorageException e) {
if (LOG.isInfoEnabled())
LOG.info(
"Can not get account for feed Id -- " + e.getMessage(),
e);
throw new ServiceException(
"Can not get account for the given feed id", e,
GDataResponse.BAD_REQUEST);
}
}
}
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