/** * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file * distributed with this work for additional information regarding copyright ownership. Apereo * 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 the * following location: * * <p>http://www.apache.org/licenses/LICENSE-2.0 * * <p>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.apereo.portal.groups.pags.dao.jpa; import com.fasterxml.jackson.annotation.JsonIgnore; import com.fasterxml.jackson.databind.annotation.JsonDeserialize; import com.fasterxml.jackson.databind.annotation.JsonSerialize; import java.util.HashSet; import java.util.Set; import javax.persistence.Cacheable; import javax.persistence.CascadeType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.JoinTable; import javax.persistence.ManyToMany; import javax.persistence.OneToMany; import javax.persistence.SequenceGenerator; import javax.persistence.Table; import javax.persistence.TableGenerator; import javax.persistence.Version; import org.apache.commons.lang.builder.EqualsBuilder; import org.apache.commons.lang3.builder.ToStringBuilder; import org.apereo.portal.EntityIdentifier; import org.apereo.portal.groups.pags.dao.IPersonAttributesGroupDefinition; import org.apereo.portal.groups.pags.dao.IPersonAttributesGroupTestGroupDefinition; import org.apereo.portal.groups.pags.dao.PagsService; import org.apereo.portal.security.IPerson; import org.dom4j.DocumentHelper; import org.dom4j.QName; import org.hibernate.annotations.Cache; import org.hibernate.annotations.CacheConcurrencyStrategy; import org.hibernate.annotations.LazyCollection; import org.hibernate.annotations.LazyCollectionOption; import org.hibernate.annotations.NaturalIdCache; @Entity @Table(name = "UP_PAGS_GROUP") @SequenceGenerator( name = "UP_PAGS_GROUP_GEN", sequenceName = "UP_PAGS_GROUP_SEQ", allocationSize = 5 ) @TableGenerator(name = "UP_PAGS_GROUP_GEN", pkColumnValue = "UP_PAGS_GROUP", allocationSize = 5) @NaturalIdCache( region = "org.apereo.portal.groups.pags.dao.jpa.PersonAttributesGroupDefinitionImpl-NaturalId" ) @Cacheable @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) public class PersonAttributesGroupDefinitionImpl implements IPersonAttributesGroupDefinition { public PersonAttributesGroupDefinitionImpl() { super(); } public PersonAttributesGroupDefinitionImpl(String name, String description) { super(); this.name = name; this.description = description; } @Id @GeneratedValue(generator = "UP_PAGS_GROUP_GEN") @Column(name = "PAGS_GROUP_ID") private long id = -1L; @Version @Column(name = "ENTITY_VERSION") private long entityVersion; /** * Per rules for groups and entities in general, the name needs to be unique and non-null. (In * face it needs to be unique across all groups, not merely this table.) */ @Column(name = "NAME", length = 500, unique = true, nullable = false) private String name; @Column(name = "DESCRIPTION", length = 500) private String description; @ManyToMany(cascade = CascadeType.ALL, targetEntity = PersonAttributesGroupDefinitionImpl.class) @LazyCollection(LazyCollectionOption.FALSE) @JoinTable( name = "UP_PAGS_GROUP_MEMBERS", joinColumns = {@JoinColumn(name = "PAGS_GROUP_ID")}, inverseJoinColumns = {@JoinColumn(name = "PAGS_GROUP_MEMBER_ID")} ) @JsonSerialize(using = PagsDefinitionJsonUtils.DefinitionLinkJsonSerializer.class) @JsonDeserialize(using = PagsDefinitionJsonUtils.DefinitionLinkJsonDeserializer.class) @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) private Set<IPersonAttributesGroupDefinition> members = new HashSet<IPersonAttributesGroupDefinition>(0); @OneToMany( cascade = CascadeType.ALL, mappedBy = "group", targetEntity = PersonAttributesGroupTestGroupDefinitionImpl.class, orphanRemoval = true ) @LazyCollection(LazyCollectionOption.FALSE) @JsonDeserialize( using = PagsDefinitionJsonUtils.TestGroupJsonDeserializer.class ) // Auto-serialization of interface references works; deserialization doesn't (besides we have some extra work to do) @Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE) private Set<IPersonAttributesGroupTestGroupDefinition> testGroups = new HashSet<IPersonAttributesGroupTestGroupDefinition>(0); @Override @JsonIgnore public long getId() { return id; } @Override @JsonIgnore public EntityIdentifier getCompositeEntityIdentifierForGroup() { return new EntityIdentifier( PagsService.SERVICE_NAME_PAGS + "." + this.getName(), IPerson.class); } @Override public String getName() { return name; } @Override public void setName(String name) { this.name = name; } @Override public String getDescription() { return description; } @Override public void setDescription(String description) { this.description = description; } @Override public Set<IPersonAttributesGroupDefinition> getMembers() { // Defensive copy... return new HashSet<IPersonAttributesGroupDefinition>(members); } @Override public void setMembers(Set<IPersonAttributesGroupDefinition> members) { // We need to replace the contents of the collection, not the reference // to the collection itself; otherwise we mess with Hibernate. this.members.clear(); this.members.addAll(members); } @Override public Set<IPersonAttributesGroupTestGroupDefinition> getTestGroups() { // Defensive copy... return new HashSet<IPersonAttributesGroupTestGroupDefinition>(testGroups); } @Override public void setTestGroups(Set<IPersonAttributesGroupTestGroupDefinition> testGroups) { // We need to replace the contents of the collection, not the reference // to the collection itself; otherwise we mess with Hibernate. this.testGroups.clear(); this.testGroups.addAll(testGroups); } @Override public boolean equals(Object that) { return EqualsBuilder.reflectionEquals(this, that); } @Override public String toString() { return ToStringBuilder.reflectionToString(this); } @Override public void toElement(org.dom4j.Element parent) { if (parent == null) { String msg = "Argument 'parent' cannot be null."; throw new IllegalArgumentException(msg); } parent.addElement("name").addText(this.getName()); parent.addElement("description").addText(this.getDescription()); if (!members.isEmpty()) { org.dom4j.Element elementMembers = DocumentHelper.createElement(new QName("members")); for (IPersonAttributesGroupDefinition member : members) { elementMembers.addElement("member-name").addText(member.getName()); } parent.add(elementMembers); } if (!testGroups.isEmpty()) { org.dom4j.Element elementSelectionTest = DocumentHelper.createElement(new QName("selection-test")); for (IPersonAttributesGroupTestGroupDefinition testGroup : testGroups) { testGroup.toElement(elementSelectionTest); } parent.add(elementSelectionTest); } } }