Package io.vertigo.core.param

Interface ParamManager

All Superinterfaces:
Component, CoreComponent, Manager
All Known Implementing Classes:
ParamManagerImpl
public interface ParamManager extends Manager
Manager interface for application configuration. The configuration consists of a list of parameters, each identified by a name. Parameter names are camelCase and contain only letters and digits, with dots as separators. The parameters can be of three types: - boolean - String - int Example in JSON: { "server.host" : "wiki", "server.port" : "5455", "maxUsers" :"10" } Example usage: getStringValue("server.host") // Returns "wiki" getStringValue("host") // Throws an error
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    Optional<Param>
    getOptionalParam(String paramName)
    Returns the optional value for a parameter, which may be present or not, identified by its name.
    Param
    getParam(String paramName)
    Returns the value for a parameter identified by its name.

  • Method Details

    • getParam

      Param getParam(String paramName)
      Returns the value for a parameter identified by its name.
      Parameters:
      paramName - the name of the parameter
      Returns:
      the value of the parameter

    • getOptionalParam

      Optional<Param> getOptionalParam(String paramName)
      Returns the optional value for a parameter, which may be present or not, identified by its name.
      Parameters:
      paramName - the name of the parameter
      Returns:
      the optional value of the parameter