com.devnexus.ting.model.Event.java Source code

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Here is the source code for com.devnexus.ting.model.Event.java

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/*
 * Copyright 2002-2014 the original author or authors.
 *
 * 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 com.devnexus.ting.model;

import java.util.HashSet;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.ManyToMany;
import javax.persistence.OneToMany;
import javax.persistence.OrderBy;
import javax.validation.constraints.Size;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;

import org.hibernate.validator.constraints.NotEmpty;
import org.springframework.util.Assert;

import com.fasterxml.jackson.annotation.JsonIgnore;

/**
 *
 * @author Gunnar Hillert
 *
 */
@Entity
@XmlAccessorType(value = XmlAccessType.FIELD)
public class Event extends BaseModelObject {

    private static final long serialVersionUID = -6321137845389122221L;

    @Column(unique = true)
    @NotEmpty
    @Size(max = 25)
    private String eventKey;

    @NotEmpty
    @Column(length = 255)
    private String title;

    private boolean current;

    @JsonIgnore
    @OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "event")
    private Set<Presentation> presentations = new HashSet<Presentation>(0);

    @JsonIgnore
    @ManyToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY)
    private Set<Speaker> speakers = new HashSet<Speaker>(0);

    @OneToMany(mappedBy = "event", targetEntity = Room.class, fetch = FetchType.LAZY, cascade = CascadeType.ALL)
    private Set<Room> rooms = new HashSet<Room>(0);

    @JsonIgnore
    @OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY, mappedBy = "event")
    private Set<Sponsor> sponsors = new HashSet<Sponsor>(0);

    @OneToMany(mappedBy = "event", targetEntity = ConferenceDay.class, fetch = FetchType.LAZY, cascade = CascadeType.ALL)
    @OrderBy("day DESC")
    private SortedSet<ConferenceDay> conferenceDays = new TreeSet<ConferenceDay>();

    @Override
    public String toString() {
        return String.valueOf(id);
    }

    /**
     * @param id
     */
    public Event() {
        super();
    }

    public Event(Long id, String eventKey, String title, boolean current) {
        super();
        this.id = id;
        this.eventKey = eventKey;
        this.title = title;
        this.current = current;
    }

    /**
     * @param id
     */
    public Event(Long id) {
        super();
        this.id = id;
    }

    /**
     * @return the id
     */
    public Long getId() {
        return id;
    }

    /**
     * @param id the id to set
     */
    public void setId(Long id) {
        this.id = id;
    }

    /**
     * @return the eventKey
     */
    public String getEventKey() {
        return eventKey;
    }

    /**
     * @param eventKey the eventKey to set
     */
    public void setEventKey(String eventKey) {
        this.eventKey = eventKey;
    }

    /**
     * @return the presentations
     */
    public Set<Presentation> getPresentations() {
        return presentations;
    }

    /**
     * @param presentations the presentations to set
     */
    public void setPresentations(Set<Presentation> presentations) {
        this.presentations = presentations;
    }

    /**
     * @return the speakers
     */
    public Set<Speaker> getSpeakers() {
        return speakers;
    }

    /**
     * @param speakers the speakers to set
     */
    public void setSpeakers(Set<Speaker> speakers) {
        this.speakers = speakers;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    /**
     * @param current the current to set
     */
    public void setCurrent(boolean current) {
        this.current = current;
    }

    /**
     * @return the current
     */
    public boolean isCurrent() {
        return current;
    }

    public Set<Room> getRooms() {
        return rooms;
    }

    public void setRooms(Set<Room> rooms) {
        this.rooms = rooms;
    }

    public Set<Sponsor> getSponsors() {
        return sponsors;
    }

    public void setSponsors(Set<Sponsor> sponsors) {
        this.sponsors = sponsors;
    }

    public SortedSet<ConferenceDay> getConferenceDays() {
        return conferenceDays;
    }

    public void setConferenceDays(SortedSet<ConferenceDay> conferenceDays) {
        this.conferenceDays = conferenceDays;
    }

    public boolean hasSpeaker(Long speakerId) {
        Assert.notNull(speakerId, "The speakerId must not be null.");
        for (Speaker speaker : this.getSpeakers()) {
            if (speakerId.equals(speaker.getId())) {
                return true;
            }
        }
        return false;
    }
}