# design patterns

## Building

```
make
```

## Applied design patters

- Observer
- Low binding factory
- Prototype
- Strategy
- Dependency injection
- vast meer!

## TODO

- [ ] abstract class Node
- [ ] class CircuitFactory
- [ ] class GateAnd
- [ ] class GateNand
- [ ] class GateNor
- [ ] class GateNot
- [ ] class GateOr
- [ ] class GateXor
- [ ] class Net
- [ ] class NodeInput
- [ ] class NodeOutput
- [ ] class Parser
- [ ] class Subject
- [ ] enum SignalLevel
- [ ] interface Observer