Application
  appId : String
  modules : Collection<AppModules>

  addModule : AppModule -> unit
  removeModule : AppModule -> bool
  getModules: Collection<AppModule>

  getOperations: Collection<Operation>
  addOperation: Operation -> unit
  removeOperation: Operation -> bool

  monitorRules: Collection<DeployInfo>
  slaRules: Collection<DeployInfo>

Operation
  getOwners: Collection<AppModule>
  getAvgUsageCount: int
  getQoSInfo: QoSInfo<Feature>
  getQoSReq: Collection<ConstrainedValue>
  getDependencyOnOtherOperations: Collection<AppModule, Operation>

AppModule
  type: Class<CloudType>
  name: String

  getTechnicalReq: Collection<Feature>
  addTechnicalReq: Feature -> unit
  removeTechinicalReq: Feature -> bool
  getDeploymentInfo: Collecion<DeployInfo>
  addDeploymentInfo: DeployInfo -> unit
  removDeploymentInfo: DeployInfo -> bool


Offering
  name: String
  [tech]properties: Collection<Feature>
  qosProperties: Collection<Feature> //? or you already know wich properties are qos


Feature
  name: String
  value: T

ConstrainedValue
  name: String
  value: T
  type: ConstraintType

  checkConstraint: Feature -> bool


DeployInfo //artifacts
  name: String
  path: Path
  type: ConfType //File, War, ...