LazyPerson.java

/**
 * Copyright 2009-2013 Oy Vaadin Ltd
 *
 * 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.vaadin.addon.jpacontainer.itest.lazyhibernate.domain;

import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;

@Entity
public class LazyPerson {

    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;

    private String firstName;
    private String lastName;

    @ManyToOne(fetch = FetchType.LAZY)
    private LazyPerson manager;

    @ManyToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL)
    private Set<LazySkill> skills;

    @OneToMany(fetch = FetchType.LAZY, mappedBy = "manager")
    private Set<LazyPerson> employees;

    /**
     * @return the firstName
     */
    public String getFirstName() {
        return firstName;
    }

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

    /**
     * @return the lastName
     */
    public String getLastName() {
        return lastName;
    }

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

    /**
     * @return the manager
     */
    public LazyPerson getManager() {
        return manager;
    }

    /**
     * @param manager
     *            the manager to set
     */
    public void setManager(LazyPerson manager) {
        this.manager = manager;
    }

    /**
     * @return the skills
     */
    public Set<LazySkill> getSkills() {
        return skills;
    }

    /**
     * @param skills
     *            the skills to set
     */
    public void setSkills(Set<LazySkill> skills) {
        this.skills = skills;
    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    // TODO: equals & hashcode

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof LazyPerson) {
            LazyPerson other = (LazyPerson) obj;
            if (this == other) {
                return true;
            }
            if (id == null) {
                return false;
            }
            return id.equals(other.id);
        }

        return super.equals(obj);
    }

    @Override
    public int hashCode() {
        return id == null ? 0 : id.hashCode();
    }

    @Override
    public String toString() {
        return getFirstName() + " " + getLastName();
    }

    public Set<LazyPerson> getEmployees() {
        return employees;
    }

    public void setEmployees(Set<LazyPerson> employees) {
        this.employees = employees;
    }
}