RegistrationEntity.java

/*
 * Copyright 2015-2016 EuregJUG.
 *
 * Licensed 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 eu.euregjug.site.events;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.UniqueConstraint;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.Setter;

/**
 * A registration by a person identified by his email for an
 * {@link EventEntity event}.
 *
 * @author Michael J. Simons, 2015-12-26
 */
@Entity
@Table(
        name = "registrations",
        uniqueConstraints = {
            @UniqueConstraint(name = "registrations_uk", columnNames = {"event_id", "email"})
        }
)
@EqualsAndHashCode(of = {"event", "email"})
public class RegistrationEntity implements Serializable {

    private static final long serialVersionUID = 6473617754778481078L;

    /**
     * Primary key of this registration.
     */
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @JsonIgnore
    @Getter(onMethod = @__(@JsonProperty))
    private Integer id;

    /**
     * The event the person registered for.
     */
    @ManyToOne(optional = false, fetch = FetchType.EAGER)
    @JoinColumn(name = "event_id", referencedColumnName = "id")
    @JsonIgnore
    @Getter(onMethod = @__(@JsonIgnore))
    private EventEntity event;

    /**
     * Name of the person registered for the event.
     */
    @Column(length = 1024, nullable = false)
    @Getter
    private String email;

    /**
     * Name of the person registered for the event.
     */
    @Column(length = 512, nullable = false)
    @Getter @Setter
    private String name;

    /**
     * First name of the person registered for the event.
     */
    @Column(name = "first_name", length = 512)
    @Getter @Setter
    private String firstName;

    /**
     * A flag if the registered person also wants to subscribe to our newsletter. Defaults to
     * {@code false}.
     */
    @Column(name = "subscribe_to_newsletter", nullable = false)
    @Getter @Setter
    private boolean subscribeToNewsletter = false;

    /**
     * Needed for Hibernate, not to be called by application code.
     */
    @SuppressWarnings({"squid:S2637"})
    protected RegistrationEntity() {
    }

    public RegistrationEntity(final EventEntity event, final String email, final String name, final String firstName, final boolean subscribeToNewsletter) {
        this.event = event;
        this.email = email;
        this.name = name;
        this.firstName = firstName;
        this.subscribeToNewsletter = subscribeToNewsletter;
    }
}