/*
* LinShare is an open source filesharing software, part of the LinPKI software
* suite, developed by Linagora.
*
* Copyright (C) 2015 LINAGORA
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version, provided you comply with the Additional Terms applicable for
* LinShare software by Linagora pursuant to Section 7 of the GNU Affero General
* Public License, subsections (b), (c), and (e), pursuant to which you must
* notably (i) retain the display of the “LinShare™” trademark/logo at the top
* of the interface window, the display of the “You are using the Open Source
* and free version of LinShare™, powered by Linagora © 2009–2015. Contribute to
* Linshare R&D by subscribing to an Enterprise offer!” infobox and in the
* e-mails sent with the Program, (ii) retain all hypertext links between
* LinShare and linshare.org, between linagora.com and Linagora, and (iii)
* refrain from infringing Linagora intellectual property rights over its
* trademarks and commercial brands. Other Additional Terms apply, see
* <http://www.linagora.com/licenses/> for more details.
*
* This program 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 Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License and
* its applicable Additional Terms for LinShare along with this program. If not,
* see <http://www.gnu.org/licenses/> for the GNU Affero General Public License
* version 3 and <http://www.linagora.com/licenses/> for the Additional Terms
* applicable to LinShare software.
*/
package org.linagora.linshare.core.domain.entities;
import org.linagora.linshare.core.domain.constants.UnitType;
public abstract class Unit<U> implements Cloneable {
/**
* Database persistence identifier
*/
private long persistenceId;
protected U unitValue;
public long getPersistenceId() {
return persistenceId;
}
public void setPersistenceId(long persistenceId) {
this.persistenceId = persistenceId;
}
public U getUnitValue() {
return unitValue;
}
public void setUnitValue(U unitValue) {
this.unitValue = unitValue;
}
public abstract UnitType getUnitType();
public Unit() {
super();
}
public Unit(U unitValue) {
super();
this.unitValue = unitValue;
}
public boolean businessEquals(Object obj) {
Unit<?> u = (Unit<?>)obj;
if(unitValue.equals(u.getUnitValue())) {
if(getUnitType().toInt() == u.getUnitType().toInt()) {
return true;
}
}
return false;
}
@SuppressWarnings("unchecked")
public Object clone() {
Unit<U> u = null;
try {
u = (Unit<U>) super.clone();
} catch(CloneNotSupportedException cnse) {
cnse.printStackTrace(System.err);
}
u.persistenceId=0;
return u;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ (int) (persistenceId ^ (persistenceId >>> 32));
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
@SuppressWarnings("rawtypes")
Unit<?> other = (Unit) obj;
if (persistenceId != other.persistenceId)
return false;
return true;
}
@SuppressWarnings("unchecked")
public void updateUnitFrom(Unit<?> unit) {
this.unitValue = (U) unit.getUnitValue();
}
}