CourseLoadRequestPR.java

/**
 * Copyright © 2002 Instituto Superior Técnico
 *
 * This file is part of FenixEdu Academic.
 *
 * FenixEdu Academic is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * FenixEdu Academic is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with FenixEdu Academic.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.fenixedu.academic.domain.accounting.postingRules.serviceRequests;

import java.math.BigDecimal;

import org.fenixedu.academic.domain.accounting.EntryType;
import org.fenixedu.academic.domain.accounting.Event;
import org.fenixedu.academic.domain.accounting.EventType;
import org.fenixedu.academic.domain.accounting.ServiceAgreementTemplate;
import org.fenixedu.academic.domain.accounting.events.serviceRequests.CertificateRequestEvent;
import org.fenixedu.academic.domain.exceptions.DomainException;
import org.fenixedu.academic.util.Money;
import org.joda.time.DateTime;

public class CourseLoadRequestPR extends CourseLoadRequestPR_Base {

    protected CourseLoadRequestPR() {
        super();
    }

    public CourseLoadRequestPR(final ServiceAgreementTemplate serviceAgreementTemplate, final DateTime startDate,
            final DateTime endDate, final Money certificateAmount, final Money amountFirstPage, final Money amountPerPage) {
        this();
        super.init(EntryType.COURSE_LOAD_REQUEST_FEE, EventType.COURSE_LOAD_REQUEST, startDate, endDate,
                serviceAgreementTemplate, certificateAmount, amountPerPage);
        checkParameters(amountFirstPage);
        super.setAmountFirstPage(amountFirstPage);
    }

    protected void checkParameters(final Money amountFirstPage) {
        if (amountFirstPage == null) {
            throw new DomainException("error.accounting.postingRules.CourseLoadRequestPR.amountFirstPage.cannot.be.null");
        }
    }

    public CourseLoadRequestPR edit(final Money baseAmount, final Money amountFirstPage, final Money amountPerUnit) {
        deactivate();
        return new CourseLoadRequestPR(getServiceAgreementTemplate(), new DateTime().minus(1000), null, baseAmount,
                amountFirstPage, amountPerUnit);
    }

    @Override
    protected Money getAmountForPages(final Event event) {
        final CertificateRequestEvent requestEvent = (CertificateRequestEvent) event;
        // remove certificate page number
        int extraPages = requestEvent.getNumberOfPages().intValue() - 1;
        return (extraPages <= 0) ? Money.ZERO : getAmountFirstPage().add(
                getAmountPerPage().multiply(BigDecimal.valueOf(--extraPages)));
    }

    @Override
    protected boolean isUrgent(final Event event) {
        return ((CertificateRequestEvent) event).isUrgentRequest();
    }

}