| /* |
| * 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.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import javax.persistence.TypedQuery; |
| import org.apache.syncope.core.persistence.api.dao.RelationshipTypeDAO; |
| import org.apache.syncope.core.persistence.api.entity.Relationship; |
| import org.apache.syncope.core.persistence.api.entity.RelationshipType; |
| import org.apache.syncope.core.persistence.api.entity.anyobject.AMembership; |
| import org.apache.syncope.core.persistence.api.entity.anyobject.ARelationship; |
| import org.apache.syncope.core.persistence.api.entity.user.UMembership; |
| import org.apache.syncope.core.persistence.api.entity.user.URelationship; |
| import org.apache.syncope.core.persistence.jpa.entity.JPARelationshipType; |
| import org.apache.syncope.core.persistence.jpa.entity.anyobject.JPAARelationship; |
| import org.apache.syncope.core.persistence.jpa.entity.user.JPAURelationship; |
| |
| public class JPARelationshipTypeDAO extends AbstractDAO<RelationshipType> implements RelationshipTypeDAO { |
| |
| @Override |
| public RelationshipType find(final String key) { |
| return entityManager().find(JPARelationshipType.class, key); |
| } |
| |
| @Override |
| public List<RelationshipType> findAll() { |
| TypedQuery<RelationshipType> query = entityManager().createQuery( |
| "SELECT e FROM " + JPARelationshipType.class.getSimpleName() + " e ", RelationshipType.class); |
| return query.getResultList(); |
| } |
| |
| @Override |
| public RelationshipType save(final RelationshipType anyType) { |
| return entityManager().merge(anyType); |
| } |
| |
| private Collection<? extends Relationship<?, ?>> findRelationshipsByType(final RelationshipType type) { |
| TypedQuery<ARelationship> aquery = entityManager().createQuery( |
| "SELECT e FROM " + JPAARelationship.class.getSimpleName() + " e WHERE e.type=:type", |
| ARelationship.class); |
| aquery.setParameter("type", type); |
| TypedQuery<URelationship> uquery = entityManager().createQuery( |
| "SELECT e FROM " + JPAURelationship.class.getSimpleName() + " e WHERE e.type=:type", |
| URelationship.class); |
| uquery.setParameter("type", type); |
| |
| List<Relationship<?, ?>> result = new ArrayList<>(); |
| result.addAll(aquery.getResultList()); |
| result.addAll(uquery.getResultList()); |
| |
| return result; |
| } |
| |
| @Override |
| public void delete(final String key) { |
| RelationshipType type = find(key); |
| if (type == null) { |
| return; |
| } |
| |
| findRelationshipsByType(type).stream().map(relationship -> { |
| if (relationship instanceof URelationship) { |
| ((URelationship) relationship).getLeftEnd().getRelationships().remove((URelationship) relationship); |
| } else if (relationship instanceof UMembership) { |
| ((UMembership) relationship).getLeftEnd().remove((UMembership) relationship); |
| } else if (relationship instanceof ARelationship) { |
| ((ARelationship) relationship).getLeftEnd().getRelationships().remove((ARelationship) relationship); |
| } else if (relationship instanceof AMembership) { |
| ((AMembership) relationship).getLeftEnd().remove((AMembership) relationship); |
| } |
| relationship.setLeftEnd(null); |
| return relationship; |
| }).forEachOrdered(relationship -> entityManager().remove(relationship)); |
| |
| entityManager().remove(type); |
| } |
| } |