| /* |
| * 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.jpa.dao; |
| |
| import java.lang.reflect.Field; |
| import java.util.List; |
| import javax.persistence.Query; |
| import javax.persistence.TypedQuery; |
| import org.apache.syncope.core.persistence.api.dao.RemediationDAO; |
| import org.apache.syncope.core.persistence.api.dao.search.OrderByClause; |
| import org.apache.syncope.core.persistence.api.entity.AnyType; |
| import org.apache.syncope.core.persistence.api.entity.Remediation; |
| import org.apache.syncope.core.persistence.api.entity.task.PullTask; |
| import org.apache.syncope.core.persistence.jpa.entity.JPARemediation; |
| import org.springframework.transaction.annotation.Transactional; |
| import org.springframework.util.ReflectionUtils; |
| |
| public class JPARemediationDAO extends AbstractDAO<Remediation> implements RemediationDAO { |
| |
| @Transactional(readOnly = true) |
| @Override |
| public Remediation find(final String key) { |
| return entityManager().find(JPARemediation.class, key); |
| } |
| |
| @Override |
| public List<Remediation> findByAnyType(final AnyType anyType) { |
| TypedQuery<Remediation> query = entityManager().createQuery( |
| "SELECT e FROM " + JPARemediation.class.getSimpleName() + " e WHERE e.anyType=:anyType", |
| Remediation.class); |
| query.setParameter("anyType", anyType); |
| return query.getResultList(); |
| } |
| |
| @Override |
| public List<Remediation> findByPullTask(final PullTask pullTask) { |
| TypedQuery<Remediation> query = entityManager().createQuery( |
| "SELECT e FROM " + JPARemediation.class.getSimpleName() + " e WHERE e.pullTask=:pullTask", |
| Remediation.class); |
| query.setParameter("pullTask", pullTask); |
| return query.getResultList(); |
| } |
| |
| @Override |
| public int count() { |
| Query query = entityManager().createNativeQuery("SELECT COUNT(id) FROM " + JPARemediation.TABLE); |
| return ((Number) query.getSingleResult()).intValue(); |
| } |
| |
| @Override |
| public List<Remediation> findAll( |
| final int page, |
| final int itemsPerPage, |
| final List<OrderByClause> orderByClauses) { |
| |
| StringBuilder queryString = new StringBuilder( |
| "SELECT e FROM " + JPARemediation.class.getSimpleName() + " e"); |
| |
| if (!orderByClauses.isEmpty()) { |
| queryString.append(" ORDER BY "); |
| orderByClauses.forEach(clause -> { |
| String field = clause.getField().trim(); |
| boolean ack = true; |
| if ("resource".equals(field)) { |
| queryString.append("e.pullTask.resource.id"); |
| } else { |
| Field beanField = ReflectionUtils.findField(JPARemediation.class, field); |
| if (beanField == null) { |
| ack = false; |
| LOG.warn("Remediation sort request by {}: unsupported, ignoring", field); |
| } else { |
| queryString.append("e.").append(field); |
| } |
| } |
| if (ack) { |
| if (clause.getDirection() == OrderByClause.Direction.ASC) { |
| queryString.append(" ASC"); |
| } else { |
| queryString.append(" DESC"); |
| } |
| queryString.append(','); |
| } |
| }); |
| |
| queryString.deleteCharAt(queryString.length() - 1); |
| } |
| |
| TypedQuery<Remediation> query = entityManager().createQuery(queryString.toString(), Remediation.class); |
| |
| query.setFirstResult(itemsPerPage * (page <= 0 ? 0 : page - 1)); |
| |
| if (itemsPerPage > 0) { |
| query.setMaxResults(itemsPerPage); |
| } |
| |
| return query.getResultList(); |
| } |
| |
| @Override |
| public Remediation save(final Remediation remediation) { |
| return entityManager().merge(remediation); |
| } |
| |
| @Override |
| public void delete(final Remediation remediation) { |
| entityManager().remove(remediation); |
| } |
| |
| @Transactional |
| @Override |
| public void delete(final String key) { |
| Remediation remediation = find(key); |
| if (remediation == null) { |
| return; |
| } |
| |
| delete(remediation); |
| } |
| } |