Subject.java

package org.neo.models;

/*
 * Copyright (c)  [2011-2015] "Neo Technology" / "Graph Aware Ltd."
 *
 * This product is licensed to you under the Apache License, Version 2.0 (the "License").
 * You may not use this product except in compliance with the License.
 *
 * This product may include a number of subcomponents with separate copyright notices and license terms. Your use of the source code for these subcomponents is subject to the terms and conditions of the subcomponent's license, as noted in the LICENSE file.
 *
 *
 */

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.neo4j.ogm.annotation.NodeEntity;
import org.neo4j.ogm.annotation.Relationship;

import java.util.HashSet;
import java.util.Set;


@NodeEntity
public class Subject extends Entity {

    @JsonProperty("name")
    String name;

    @JsonIgnore
    @Relationship(type="CURRICULUM", direction = Relationship.INCOMING)
    Department department;

    @Relationship(type = "TAUGHT_BY")
    Set<Teacher> teachers;

    @Relationship(type = "SUBJECT_TAUGHT", direction = "INCOMING")
    Set<Course> courses;

    public Subject(String name) {
        this();
        this.name = name;
    }

    public Subject() {
        this.teachers = new HashSet<>();
        this.courses = new HashSet<>();
    }

    @Override
    public String toString() {
        return "Subject{" +
                "id=" + getId() +
                ", name='" + name + '\'' +
                ", department=" + department +
                ", teachers=" + teachers.size() +
                '}';
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Department getDepartment() {
        return department;
    }

    public void setDepartment(Department department) {
        this.department = department;
    }

    public Set<Teacher> getTeachers() {
        return teachers;
    }

    public void setTeachers(Set<Teacher> teachers) {
        this.teachers = teachers;
    }

    public Set<Course> getCourses() {
        return courses;
    }

    public void setCourses(Set<Course> courses) {
        this.courses = courses;
    }
}