/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.syncope.core.persistence.dao.impl;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.persistence.TypedQuery;
import org.apache.syncope.core.persistence.beans.ConnInstance;
import org.apache.syncope.core.persistence.beans.ExternalResource;
import org.apache.syncope.core.persistence.dao.ConnInstanceDAO;
import org.apache.syncope.core.persistence.dao.ConnectorRegistry;
import org.apache.syncope.core.persistence.dao.NotFoundException;
import org.apache.syncope.core.persistence.dao.ResourceDAO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
@Repository
public class ConnInstanceDAOImpl extends AbstractDAOImpl implements ConnInstanceDAO {
@Autowired
private ResourceDAO resourceDAO;
@Autowired
private ConnectorRegistry connRegistry;
@Override
public ConnInstance find(final Long id) {
return entityManager.find(ConnInstance.class, id);
}
@Override
public List<ConnInstance> findAll() {
TypedQuery<ConnInstance> query = entityManager.createQuery(
"SELECT e " + "FROM " + ConnInstance.class.getSimpleName() + " e", ConnInstance.class);
return query.getResultList();
}
@Override
public ConnInstance save(final ConnInstance connector) {
final ConnInstance merged = entityManager.merge(connector);
for (ExternalResource resource : merged.getResources()) {
try {
connRegistry.registerConnector(resource);
} catch (NotFoundException e) {
LOG.error("While registering connector for resource", e);
}
}
return merged;
}
@Override
public void delete(final Long id) {
ConnInstance connInstance = find(id);
if (connInstance == null) {
return;
}
Set<String> resourceNames = new HashSet<String>(connInstance.getResources().size());
for (ExternalResource resource : connInstance.getResources()) {
resourceNames.add(resource.getName());
}
for (String resourceName : resourceNames) {
resourceDAO.delete(resourceName);
}
entityManager.remove(connInstance);
connRegistry.unregisterConnector(id.toString());
}
}