/*
* Copyright 2014 JBoss by Red Hat.
*
* 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.guvnor.common.services.backend.preferences;
import org.guvnor.common.services.shared.preferences.UserDataGridPreferencesService;
import com.thoughtworks.xstream.XStream;
import javax.inject.Inject;
import javax.inject.Named;
import org.guvnor.common.services.shared.preferences.GridPreferencesStore;
import org.jboss.errai.bus.server.annotations.Service;
import org.uberfire.backend.server.UserServicesBackendImpl;
import org.uberfire.io.IOService;
import org.uberfire.java.nio.file.Path;
import org.uberfire.security.Identity;
@Service
public class UserDataGridPreferencesServiceImpl implements UserDataGridPreferencesService {
@Inject
private UserServicesBackendImpl userServicesBackend;
@Inject
private Identity identity;
@Inject
@Named("configIO")
private IOService ioServiceConfig;
private XStream xs = new XStream();
@Override
public void saveGridPreferences(GridPreferencesStore preferences) {
Path preferencesPath = userServicesBackend.buildPath(identity.getName(), "datagrid-preferences", preferences.getGlobalPreferences().getKey());
ioServiceConfig.write(preferencesPath, xs.toXML(preferences));
}
@Override
public GridPreferencesStore loadGridPreferences(String key) {
Path preferencesPath = userServicesBackend.buildPath(identity.getName(), "datagrid-preferences", key);
try {
if (ioServiceConfig.exists(preferencesPath)) {
final String xml = ioServiceConfig.readAllString(preferencesPath);
return (GridPreferencesStore) xs.fromXML(xml);
}
} catch (final Exception e) {
}
return null;
}
}