com.gemstone.gemfire.cache.query.facets.lang.Student Maven / Gradle / Ivy

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SnappyData store based off Pivotal GemFireXD

There is a newer version: 2.0-BETA

/*
 * Copyright (c) 2010-2015 Pivotal Software, Inc. All rights reserved.
 *
 * 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. See accompanying
 * LICENSE file.
 */


package com.gemstone.gemfire.cache.query.facets.lang;

import java.util.*;



public class Student extends Person
{
    private Set _courses;
    private float _gpa;
    private Department _dept;


    public Student()
    {
    }

    public Student(String ssn, String name, Date birthdate,
                   Collection courses, float gpa, Department dept)
    {
        super(ssn, name, birthdate);
        initCourses();
        _courses.addAll(courses);
        _gpa = gpa;
        _dept = dept;
    }

    public Set getCourses()
    {
        if (_courses.isEmpty())
            return Collections.EMPTY_SET;
        return _courses;
    }

    public float getGPA()
    {
        return _gpa;
    }

    public Department getDepartment()
    {
        return _dept;
    }

    public void addCourse(Course course)
    {
        if (_courses == null)
            initCourses();
        _courses.add(course);
    }

    public void removeCourse(Course course)
    {
        if (_courses == null)
            return;
        _courses.remove(course);
        if (_courses.isEmpty())
            _courses = null;
    }

    public void setGPA(float gpa)
    {
        _gpa = gpa;
    }


    public void setDepartment(Department dept)
    {
        _dept = dept;
    }

    private void initCourses()
    {
        //_courses = Utils.getQueryService().newIndexableSet(Course.class);
      _courses = new HashSet();
    }


    
    
    
}