/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Jasig 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.jasig.portal.groups.pags.dao.jpa;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.EntityManager;
import javax.persistence.TypedQuery;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.ParameterExpression;
import javax.persistence.criteria.Root;
import org.apache.commons.lang.Validate;
import org.jasig.portal.jpa.BasePortalJpaDao;
import org.jasig.portal.jpa.OpenEntityManager;
import org.jasig.portal.groups.pags.dao.IPersonAttributesGroupDefinitionDao;
import org.jasig.portal.groups.pags.dao.IPersonAttributesGroupDefinition;
import org.springframework.stereotype.Repository;
import com.google.common.base.Function;
/**
* @author Shawn Connolly, sconnolly@unicon.net
*/
@Repository("personAttributesGroupDefinitionDao")
public class JpaPersonAttributesGroupDefinitionDao extends BasePortalJpaDao implements IPersonAttributesGroupDefinitionDao {
private CriteriaQuery<PersonAttributesGroupDefinitionImpl> findAllDefinitions;
@Override
public void afterPropertiesSet() throws Exception {
this.findAllDefinitions = this.createCriteriaQuery(new Function<CriteriaBuilder, CriteriaQuery<PersonAttributesGroupDefinitionImpl>>() {
@Override
public CriteriaQuery<PersonAttributesGroupDefinitionImpl> apply(CriteriaBuilder cb) {
final CriteriaQuery<PersonAttributesGroupDefinitionImpl> criteriaQuery = cb.createQuery(PersonAttributesGroupDefinitionImpl.class);
criteriaQuery.from(PersonAttributesGroupDefinitionImpl.class);
return criteriaQuery;
}
});
}
@PortalTransactional
@Override
public IPersonAttributesGroupDefinition updatePersonAttributesGroupDefinition(IPersonAttributesGroupDefinition personAttributesGroupDefinition) {
Validate.notNull(personAttributesGroupDefinition, "personAttributesGroupDefinition can not be null");
final IPersonAttributesGroupDefinition persistentDefinition;
final EntityManager entityManager = this.getEntityManager();
if (entityManager.contains(personAttributesGroupDefinition)) {
persistentDefinition = personAttributesGroupDefinition;
} else {
persistentDefinition = entityManager.merge(personAttributesGroupDefinition);
}
this.getEntityManager().persist(persistentDefinition);
return persistentDefinition;
}
@PortalTransactional
@Override
public void deletePersonAttributesGroupDefinition(IPersonAttributesGroupDefinition definition) {
Validate.notNull(definition, "definition can not be null");
final IPersonAttributesGroupDefinition persistentDefinition;
final EntityManager entityManager = this.getEntityManager();
if (entityManager.contains(definition)) {
persistentDefinition = definition;
} else {
persistentDefinition = entityManager.merge(definition);
}
entityManager.remove(persistentDefinition);
}
@OpenEntityManager(unitName = PERSISTENCE_UNIT_NAME)
@Override
public Set<IPersonAttributesGroupDefinition> getPersonAttributesGroupDefinitionByName(String name) {
CriteriaBuilder criteriaBuilder = this.getEntityManager().getCriteriaBuilder();
CriteriaQuery<PersonAttributesGroupDefinitionImpl> criteriaQuery =
criteriaBuilder.createQuery(PersonAttributesGroupDefinitionImpl.class);
Root<PersonAttributesGroupDefinitionImpl> root = criteriaQuery.from(PersonAttributesGroupDefinitionImpl.class);
ParameterExpression<String> nameParameter = criteriaBuilder.parameter(String.class);
criteriaQuery.select(root).where(criteriaBuilder.equal(root.get("name"), nameParameter));
TypedQuery<PersonAttributesGroupDefinitionImpl> query = this.getEntityManager().createQuery(criteriaQuery);
query.setParameter(nameParameter, name);
Set<IPersonAttributesGroupDefinition> groups = new HashSet<IPersonAttributesGroupDefinition>();
for (IPersonAttributesGroupDefinition group: query.getResultList()) {
groups.add(group);
}
if(groups.size() > 1) {
logger.error("More than one PAGS Group found for name: {}", name);
}
return groups;
}
@Override
public Set<IPersonAttributesGroupDefinition> getPersonAttributesGroupDefinitions() {
final TypedQuery<PersonAttributesGroupDefinitionImpl> query = this.createCachedQuery(this.findAllDefinitions);
Set<IPersonAttributesGroupDefinition> groups = new HashSet<IPersonAttributesGroupDefinition>();
for (IPersonAttributesGroupDefinition group: query.getResultList()) {
groups.add(group);
}
return groups;
}
@PortalTransactional
@Override
public IPersonAttributesGroupDefinition createPersonAttributesGroupDefinition(String name, String description) {
final IPersonAttributesGroupDefinition personAttributesGroupDefinition = new PersonAttributesGroupDefinitionImpl(name, description);
this.getEntityManager().persist(personAttributesGroupDefinition);
return personAttributesGroupDefinition;
}
}