org.camunda.bpm.engine.impl.persistence.entity.FilterManager Maven / Gradle / Ivy
/*
* Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
* under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. Camunda licenses this file to you under the Apache License,
* Version 2.0; 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.camunda.bpm.engine.impl.persistence.entity;
import static org.camunda.bpm.engine.authorization.Authorization.ANY;
import static org.camunda.bpm.engine.authorization.Permissions.CREATE;
import static org.camunda.bpm.engine.authorization.Permissions.DELETE;
import static org.camunda.bpm.engine.authorization.Permissions.READ;
import static org.camunda.bpm.engine.authorization.Permissions.UPDATE;
import static org.camunda.bpm.engine.authorization.Resources.FILTER;
import static org.camunda.bpm.engine.impl.util.EnsureUtil.ensureNotNull;
import java.util.List;
import org.camunda.bpm.engine.filter.Filter;
import org.camunda.bpm.engine.impl.AbstractQuery;
import org.camunda.bpm.engine.impl.QueryValidators.StoredQueryValidator;
import org.camunda.bpm.engine.impl.filter.FilterQueryImpl;
import org.camunda.bpm.engine.impl.persistence.AbstractManager;
/**
* @author Sebastian Menski
*/
public class FilterManager extends AbstractManager {
public Filter createNewFilter(String resourceType) {
checkAuthorization(CREATE, FILTER, ANY);
return new FilterEntity(resourceType);
}
public Filter insertOrUpdateFilter(Filter filter) {
AbstractQuery query = filter.getQuery();
query.validate(StoredQueryValidator.get());
if (filter.getId() == null) {
checkAuthorization(CREATE, FILTER, ANY);
getDbEntityManager().insert((FilterEntity) filter);
createDefaultAuthorizations(filter);
}
else {
checkAuthorization(UPDATE, FILTER, filter.getId());
getDbEntityManager().merge((FilterEntity) filter);
}
return filter;
}
public void deleteFilter(String filterId) {
checkAuthorization(DELETE, FILTER, filterId);
FilterEntity filter = findFilterByIdInternal(filterId);
ensureNotNull("No filter found for filter id '" + filterId + "'", "filter", filter);
// delete all authorizations for this filter id
deleteAuthorizations(FILTER, filterId);
// delete the filter itself
getDbEntityManager().delete(filter);
}
public FilterEntity findFilterById(String filterId) {
ensureNotNull("Invalid filter id", "filterId", filterId);
checkAuthorization(READ, FILTER, filterId);
return findFilterByIdInternal(filterId);
}
protected FilterEntity findFilterByIdInternal(String filterId) {
return getDbEntityManager().selectById(FilterEntity.class, filterId);
}
@SuppressWarnings("unchecked")
public List findFiltersByQueryCriteria(FilterQueryImpl filterQuery) {
configureQuery(filterQuery, FILTER);
return getDbEntityManager().selectList("selectFilterByQueryCriteria", filterQuery);
}
public long findFilterCountByQueryCriteria(FilterQueryImpl filterQuery) {
configureQuery(filterQuery, FILTER);
return (Long) getDbEntityManager().selectOne("selectFilterCountByQueryCriteria", filterQuery);
}
// authorization utils /////////////////////////////////
protected void createDefaultAuthorizations(Filter filter) {
if(isAuthorizationEnabled()) {
saveDefaultAuthorizations(getResourceAuthorizationProvider().newFilter(filter));
}
}
}