/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Jasig licenses this file to you 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.jasig.portal.events.aggr.dao.jpa;
import java.io.Serializable;
import javax.persistence.Cacheable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.persistence.TableGenerator;
import org.apache.commons.lang.Validate;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.Immutable;
import org.hibernate.annotations.NaturalId;
import org.hibernate.annotations.Type;
import org.jasig.portal.events.aggr.EventDateTimeUtils;
import org.jasig.portal.events.aggr.QuarterDetail;
import org.joda.time.DateMidnight;
import org.joda.time.DateTime;
import org.joda.time.MonthDay;
import org.joda.time.ReadableInstant;
/**
* @author Eric Dalquist
* @version $Revision$
*/
@Entity
@Table(name = "UP_QUARTER_DETAIL")
@SequenceGenerator(
name="UP_QUARTER_DETAIL_GEN",
sequenceName="UP_QUARTER_DETAIL_SEQ",
allocationSize=1
)
@TableGenerator(
name="UP_QUARTER_DETAIL_GEN",
pkColumnValue="UP_QUARTER_DETAIL_PROP",
allocationSize=1
)
@Immutable
@Cacheable
@Cache(usage = CacheConcurrencyStrategy.READ_ONLY)
public class QuarterDetailImpl implements QuarterDetail, Serializable {
private static final long serialVersionUID = 1L;
@SuppressWarnings("unused")
@Id
@GeneratedValue(generator = "UP_QUARTER_DETAIL_GEN")
@Column(name="QUARTER_ID")
private final long id;
@NaturalId
@Column(name="QUARTER_START", nullable=false)
@Type(type="monthDay")
private final MonthDay start;
@NaturalId
@Column(name="QUARTER_END", nullable=false)
@Type(type="monthDay")
private final MonthDay end;
@NaturalId
@Column(name="QUARTER_NUMBER", nullable=false)
private final int quarterId;
@SuppressWarnings("unused")
private QuarterDetailImpl() {
this.id = -1;
this.start = null;
this.end = null;
this.quarterId = -1;
}
public QuarterDetailImpl(MonthDay start, MonthDay end, int quarterId) {
Validate.notNull(start);
Validate.notNull(end);
if (start.isEqual(end)) {
throw new IllegalArgumentException("start cannot equal end");
}
this.id = -1;
this.start = start;
this.end = end;
this.quarterId = quarterId;
}
@Override
public int getQuarterId() {
return this.quarterId;
}
@Override
public MonthDay getStart() {
return this.start;
}
@Override
public DateMidnight getStartDateMidnight(ReadableInstant instant) {
final MonthDay instantMonthDay = new MonthDay(instant);
//If the quarter wraps a year boundary AND
// the instant MonthDay is before the start AND
// the end is after the instant MonthDay
// then shift the start year back by one to deal with the year boundary
if (this.end.isBefore(this.start) && instantMonthDay.isBefore(this.start) && this.end.isAfter(instantMonthDay)) {
return this.start.toDateTime(new DateTime(instant).minusYears(1)).toDateMidnight();
}
return this.start.toDateTime(instant).toDateMidnight();
}
@Override
public DateMidnight getEndDateMidnight(ReadableInstant instant) {
final MonthDay instantMonthDay = new MonthDay(instant);
//If the quarter wraps a year boundary AND
// the end is NOT after the instant MonthDay AND
// the instant MonthDay is NOT before the start
// then shift the end year forward by one to deal with the year boundary
if (this.end.isBefore(this.start) && !this.end.isAfter(instantMonthDay) && !instantMonthDay.isBefore(this.start)) {
return this.end.toDateTime(new DateTime(instant).plusYears(1)).toDateMidnight();
}
return this.end.toDateTime(instant).toDateMidnight();
}
@Override
public MonthDay getEnd() {
return this.end;
}
@Override
public int compareTo(ReadableInstant instant) {
final DateMidnight startDateTime = this.getStartDateMidnight(instant);
final DateMidnight endDateTime = this.getEndDateMidnight(instant);
return EventDateTimeUtils.compareTo(startDateTime, endDateTime, instant);
}
@Override
public int compareTo(QuarterDetail o) {
return this.getQuarterId() - o.getQuarterId();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((this.end == null) ? 0 : this.end.hashCode());
result = prime * result + this.quarterId;
result = prime * result + ((this.start == null) ? 0 : this.start.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
QuarterDetailImpl other = (QuarterDetailImpl) obj;
if (this.end == null) {
if (other.end != null)
return false;
}
else if (!this.end.equals(other.end))
return false;
if (this.quarterId != other.quarterId)
return false;
if (this.start == null) {
if (other.start != null)
return false;
}
else if (!this.start.equals(other.start))
return false;
return true;
}
@Override
public String toString() {
return "QuarterDetailImpl [quarterId=" + this.quarterId + ", start=" + this.start + ", end=" + this.end + "]";
}
}