org.optaplanner.examples.examination.domain.Topic Maven / Gradle / Ivy

/*
 * Copyright 2010 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.optaplanner.examples.examination.domain;

import java.util.List;
import java.util.Set;

import org.optaplanner.examples.common.domain.AbstractPersistable;

import com.thoughtworks.xstream.annotations.XStreamAlias;

@XStreamAlias("Topic")
public class Topic extends AbstractPersistable {

    private int duration; // in minutes
    private List studentList;

    // Calculated during initialization, not modified during score calculation.
    private boolean frontLoadLarge;
    private Set coincidenceTopicSet = null;

    public int getDuration() {
        return duration;
    }

    public void setDuration(int duration) {
        this.duration = duration;
    }

    public List getStudentList() {
        return studentList;
    }

    public void setStudentList(List studentList) {
        this.studentList = studentList;
    }

    public int getStudentSize() {
        return studentList.size();
    }

    public boolean isFrontLoadLarge() {
        return frontLoadLarge;
    }

    public void setFrontLoadLarge(boolean frontLoadLarge) {
        this.frontLoadLarge = frontLoadLarge;
    }

    public Set getCoincidenceTopicSet() {
        return coincidenceTopicSet;
    }

    public void setCoincidenceTopicSet(Set coincidenceTopicSet) {
        this.coincidenceTopicSet = coincidenceTopicSet;
    }

    public boolean hasCoincidenceTopic() {
        return coincidenceTopicSet != null;
    }

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

    // ************************************************************************
    // With methods
    // ************************************************************************

    public Topic withId(long id) {
        this.setId(id);
        return this;
    }

    public Topic withDuration(int duration) {
        this.setDuration(duration);
        return this;
    }

    public Topic withStudentList(List studentList) {
        this.setStudentList(studentList);
        return this;
    }

    public Topic withFrontLoadLarge(boolean frontLoadLarge) {
        this.setFrontLoadLarge(frontLoadLarge);
        return this;
    }

    public Topic withCoincidenceTopicSet(Set coincidenceTopicSet) {
        this.setCoincidenceTopicSet(coincidenceTopicSet);
        return this;
    }
}