/**
 * Copyright 2010 JBoss Inc
 *
 * 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.drools.planner.examples.curriculumcourse.domain;

import com.thoughtworks.xstream.annotations.XStreamAlias;
import org.apache.commons.lang.builder.CompareToBuilder;
import org.drools.planner.examples.common.domain.AbstractPersistable;

/**
 * @author Geoffrey De Smet
 */
@XStreamAlias("UnavailablePeriodConstraint")
public class UnavailablePeriodConstraint extends AbstractPersistable
        implements Comparable<UnavailablePeriodConstraint> {

    private Course course;
    private Period period;

    public Course getCourse() {
        return course;
    }

    public void setCourse(Course course) {
        this.course = course;
    }

    public Period getPeriod() {
        return period;
    }

    public void setPeriod(Period period) {
        this.period = period;
    }

    public int compareTo(UnavailablePeriodConstraint other) {
        return new CompareToBuilder()
                .append(course, other.course)
                .append(period, other.period)
                .toComparison();
    }

    @Override
    public String toString() {
        return course + "@" + period;
    }

}