| /* |
| * Copyright 2017 The Mifos Initiative. |
| * |
| * 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 io.mifos.individuallending.internal.service; |
| |
| import io.mifos.core.lang.DateConverter; |
| |
| import javax.annotation.Nonnull; |
| import java.time.Duration; |
| import java.time.LocalDate; |
| import java.time.temporal.ChronoUnit; |
| import java.util.Objects; |
| |
| /** |
| * @author Myrle Krantz |
| */ |
| class Period implements Comparable<Period> { |
| final private LocalDate beginDate; |
| final private LocalDate endDate; |
| |
| Period(final LocalDate beginDate, final LocalDate endDateExclusive) { |
| this.beginDate = beginDate; |
| this.endDate = endDateExclusive; |
| } |
| |
| Period(final LocalDate beginDate, final int periodLength) { |
| this.beginDate = beginDate; |
| this.endDate = beginDate.plusDays(periodLength); |
| } |
| |
| Period(final int periodLength, final LocalDate endDate) { |
| this.beginDate = endDate.minusDays(periodLength); |
| this.endDate = endDate; |
| } |
| |
| LocalDate getBeginDate() { |
| return beginDate; |
| } |
| |
| LocalDate getEndDate() { |
| return endDate; |
| } |
| |
| String getEndDateAsString() { |
| return endDate == null ? null : DateConverter.toIsoString(endDate); |
| } |
| |
| Duration getDuration() { |
| long days = beginDate.until(endDate, ChronoUnit.DAYS); |
| return ChronoUnit.DAYS.getDuration().multipliedBy(days); |
| } |
| |
| boolean containsDate(final LocalDate date) { |
| return this.getBeginDate().compareTo(date) <= 0 && this.getEndDate().compareTo(date) > 0; |
| } |
| |
| boolean isDefined() { |
| return beginDate != null || endDate != null; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| Period that = (Period) o; |
| return Objects.equals(beginDate, that.beginDate) && |
| Objects.equals(endDate, that.endDate); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(beginDate, endDate); |
| } |
| |
| @Override |
| public int compareTo(@Nonnull Period o) { |
| final int comparison = compareNullableDates(endDate, o.endDate); |
| |
| if (comparison == 0) |
| return compareNullableDates(beginDate, o.beginDate); |
| else |
| return comparison; |
| } |
| |
| @SuppressWarnings("ConstantConditions") |
| private static int compareNullableDates(final LocalDate x, final LocalDate y) { |
| if ((x == null) && (y == null)) |
| return 0; |
| else if ((x == null) && (y != null)) |
| return -1; |
| else if ((x != null) && (y == null)) |
| return 1; |
| else |
| return x.compareTo(y); |
| } |
| |
| @Override |
| public String toString() { |
| return "Period{" + |
| "beginDate=" + beginDate + |
| ", endDate=" + endDate + |
| '}'; |
| } |
| } |