Package org.osgi.service.resolver

Class ResolutionException

java.lang.Object
java.lang.Throwable
java.lang.Exception
org.osgi.service.resolver.ResolutionException
All Implemented Interfaces:
Serializable
public class ResolutionException extends Exception
Indicates failure to resolve a set of requirements.

If a resolution failure is caused by a missing mandatory dependency a resolver may include any requirements it has considered in the resolution exception. Clients may access this set of dependencies via the getUnresolvedRequirements() method.

Resolver implementations may extend this class to provide extra state information about the reason for the resolution failure.

See Also:

  • Constructor Details

    • ResolutionException

      public ResolutionException(String message, Throwable cause, Collection<Requirement> unresolvedRequirements)
      Create a ResolutionException with the specified message, cause and unresolved requirements.
      Parameters:
      message - The message.
      cause - The cause of this exception.
      unresolvedRequirements - The unresolved mandatory requirements from mandatory resources or null if no unresolved requirements information is provided.

    • ResolutionException

      public ResolutionException(String message)
      Create a ResolutionException with the specified message.
      Parameters:
      message - The message.

    • ResolutionException

      public ResolutionException(Throwable cause)
      Create a ResolutionException with the specified cause.
      Parameters:
      cause - The cause of this exception.

  • Method Details

    • getUnresolvedRequirements

      public Collection<Requirement> getUnresolvedRequirements()
      Return the unresolved requirements, if any, for this exception.

      The unresolved requirements are provided for informational purposes and the specific set of unresolved requirements that are provided after a resolve failure is not defined.

      Returns:
      A collection of the unresolved requirements for this exception. The returned collection may be empty if no unresolved requirements information is available.