SensorGroupImpl.java
/**
* SensorGroupImpl.java This file is part of WattDepot.
*
* Copyright (C) 2014 Cam Moore
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.wattdepot.server.depository.impl.hibernate;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import org.wattdepot.common.domainmodel.SensorGroup;
/**
* SensorGroupImpl - Hibernate implementation of the SensorGroup. Includes pk
* and foreign keys.
*
* @author Cam Moore
*
*/
@Entity
@Table(name = "SENSOR_GROUPS")
public class SensorGroupImpl {
/** The database primary key. */
@Id
@GeneratedValue
private Long pk;
/** The unique id for this group usable in URLs. */
private String id;
/** The name of the group. */
private String name;
/** Set of sensors that make up the group. */
@ManyToMany
private Set<SensorImpl> sensors;
/** The group's organization. */
@ManyToOne
private OrganizationImpl org;
/**
*
*/
public SensorGroupImpl() {
super();
}
/**
* @param id the group's id.
* @param name the group's name.
* @param sensors the sensors in the group.
* @param org the group's organization.
*/
public SensorGroupImpl(String id, String name, Set<SensorImpl> sensors, OrganizationImpl org) {
this.id = id;
this.name = name;
this.sensors = sensors;
this.org = org;
}
/**
* @return the pk
*/
public Long getPk() {
return pk;
}
/**
* @param pk the pk to set
*/
public void setPk(Long pk) {
this.pk = pk;
}
/**
* @return the id
*/
public String getId() {
return id;
}
/**
* @param id the id to set
*/
public void setId(String id) {
this.id = id;
}
/**
* @return the name
*/
public String getName() {
return name;
}
/**
* @param name the name to set
*/
public void setName(String name) {
this.name = name;
}
/**
* @return the sensors
*/
public Set<SensorImpl> getSensors() {
return sensors;
}
/**
* @param sensors the sensors to set
*/
public void setSensors(Set<SensorImpl> sensors) {
this.sensors = sensors;
}
/**
* @return the org
*/
public OrganizationImpl getOrg() {
return org;
}
/**
* @param org the org to set
*/
public void setOrg(OrganizationImpl org) {
this.org = org;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((id == null) ? 0 : id.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((org == null) ? 0 : org.hashCode());
result = prime * result + ((pk == null) ? 0 : pk.hashCode());
result = prime * result + ((sensors == null) ? 0 : sensors.hashCode());
return result;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
SensorGroupImpl other = (SensorGroupImpl) obj;
if (id == null) {
if (other.id != null) {
return false;
}
}
else if (!id.equals(other.id)) {
return false;
}
if (name == null) {
if (other.name != null) {
return false;
}
}
else if (!name.equals(other.name)) {
return false;
}
if (org == null) {
if (other.org != null) {
return false;
}
}
else if (!org.equals(other.org)) {
return false;
}
if (pk == null) {
if (other.pk != null) {
return false;
}
}
else if (!pk.equals(other.pk)) {
return false;
}
if (sensors == null) {
if (other.sensors != null) {
return false;
}
}
else if (!sensors.equals(other.sensors)) {
return false;
}
return true;
}
/**
* @return the equivalent SensorGroup to this.
*/
public SensorGroup toSensorGroup() {
Set<String> sens = new HashSet<String>();
for (SensorImpl s : sensors) {
sens.add(s.getId());
}
SensorGroup ret = new SensorGroup(id, name, sens, org.getId());
return ret;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "SensorGroupImpl [pk=" + pk + ", id=" + id + ", name=" + name + ", sensors=" + sensors
+ ", org=" + org + "]";
}
}