# Package org.apache.synapse.commons.resolvers

- Interface Summary
  Interface | Description
  --- | ---
  Resolver | Interface which can be used to resolve variables in the synapse config.

- Class Summary
  Class | Description
  --- | ---
  DefaultResolver | Default Resolver is the class used in general case where any resolver is not used
  FilePropertyResolver | File Property resolver can be used to resolve file property variables in the synapse config.
  ResolverFactory | Resolver Factory which can be used to register resolvers and retrieve a resolver for a given type.
  SystemResolver | System resolver can be used to resolve environment variables in the synapse config.

- Exception Summary
  Exception | Description
  --- | ---
  ResolverException |