@Override
public boolean equals(final Object obj) {
if (obj == null) {
return false;
}
if (!Identifier.class.isInstance(obj)) {
return false;
}
if (!VirtualIdentifier.class.isInstance(obj)) {
// we assume it is of type KT
if (key != null) {
return key.equals(obj);
} else {
return false;
}
}
if (getClass() != obj.getClass()) {
// NOTE this would be a problem if we have multiple virtual identifiers implemented per one KT
return false;
}
final AbstractVirtualIdentifier other = (AbstractVirtualIdentifier) obj;
if (!this.isVirtual() && !other.isVirtual()) {
return this.getKey().equals(other.getKey());
}
return (this.getVirtualId() == other.getVirtualId());
}
@Override
public int compareTo(final Identifier<K> other) {
if (!(other instanceof VirtualIdentifier)) {
return -other.compareTo(this);
}
final AbstractVirtualIdentifier<K> otherCasted = (AbstractVirtualIdentifier<K>) other;
if (!this.isVirtual() && !otherCasted.isVirtual()) {
return this.getKey().compareTo(otherCasted.getKey());
}
return this.getVirtualId().compareTo(otherCasted.getVirtualId());
}