@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
Session other = (Session) obj;
if (_key == null) {
if (other._key != null) {
return false;
}
} else if (!_key.equals(other._key)) {
return false;
}
return true;
}
