public GanttDate getEnd() {
GanttDate result = getEndPeriod();
for (LoadTimeLine loadTimeLine : getChildren()) {
GanttDate end = loadTimeLine.getEnd();
if (end != null) {
result = result == null || result.compareTo(end) < 0 ? end : result;
}
}
return result;
}
public GanttDate getStart() {
GanttDate result = getStartPeriod();
for (LoadTimeLine loadTimeLine : getChildren()) {
GanttDate start = loadTimeLine.getStart();
if (start != null) {
result = result == null || result.compareTo(start) > 0 ? start : result;
}
}
return result;
}
private void givenValidLoadTimeLine() {
conceptName = "bla";
loadTimeLine =
new LoadTimeLine(
conceptName,
Arrays.asList(
new LoadPeriod(
GanttDate.createFrom(new LocalDate(2009, 10, 5)),
GanttDate.createFrom(new LocalDate(2009, 10, 11)),
"100",
"20",
new LoadLevel(20))),
null);
}
@Test(expected = IllegalArgumentException.class)
public void theLoadPeriodsMustNotOverlap() {
LoadPeriod l1 =
new LoadPeriod(
GanttDate.createFrom(new LocalDate(2009, 10, 5)),
GanttDate.createFrom(new LocalDate(2009, 10, 11)),
"100",
"20",
new LoadLevel(20));
LoadPeriod l2 =
new LoadPeriod(
GanttDate.createFrom(new LocalDate(2009, 5, 3)),
GanttDate.createFrom(new LocalDate(2009, 10, 10)),
"100",
"20",
new LoadLevel(20));
new LoadTimeLine("bla", Arrays.asList(l1, l2), null);
}
private static GanttDate min(GanttDate one, GanttDate other) {
if (one == null) {
return other;
}
if (other == null) {
return one;
}
return one.compareTo(other) < 0 ? one : other;
}
public static Interval getIntervalFrom(List<LoadTimeLine> timeLines) {
GanttDate start = null;
GanttDate end = null;
for (LoadTimeLine loadTimeLine : timeLines) {
if (!loadTimeLine.isEmpty()) {
Validate.notNull(loadTimeLine.getStart());
start = min(start, loadTimeLine.getStart());
Validate.notNull(loadTimeLine.getEnd());
end = max(end, loadTimeLine.getEnd());
}
}
if (timeLines.isEmpty() || start == null || end == null) {
LocalDate localDateNow = new LocalDate();
return new Interval(localDateNow, localDateNow.plusYears(5));
}
return new Interval(start.toLocalDate(), end.asExclusiveEnd());
}
@Test
public void aLoadTimelineSortsItsReceivedPeriods() {
LoadPeriod l1 =
new LoadPeriod(
GanttDate.createFrom(new LocalDate(2009, 10, 5)),
GanttDate.createFrom(new LocalDate(2009, 10, 11)),
"100",
"20",
new LoadLevel(20));
LoadPeriod l2 =
new LoadPeriod(
GanttDate.createFrom(new LocalDate(2009, 5, 3)),
GanttDate.createFrom(new LocalDate(2009, 6, 3)),
"100",
"20",
new LoadLevel(20));
LoadTimeLine loadTimeLine = new LoadTimeLine("bla", Arrays.asList(l1, l2), null);
List<LoadPeriod> loadPeriods = loadTimeLine.getLoadPeriods();
assertThat(loadPeriods.get(0), sameInstance(l2));
assertThat(loadPeriods.get(1), sameInstance(l1));
}