org.osgi.service.resolver
Class ResolutionException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          org.osgi.service.resolver.ResolutionException

All Implemented Interfaces:

java.io.Serializable

public class ResolutionException
extends java.lang.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:

Serialized Form

Constructor Summary

ResolutionException(java.lang.String message)
Create a ResolutionException with the specified message.

ResolutionException(java.lang.String message, java.lang.Throwable cause, java.util.Collection<Requirement> unresolvedRequirements)
Create a ResolutionException with the specified message, cause and unresolved requirements.

ResolutionException(java.lang.Throwable cause)
Create a ResolutionException with the specified cause.

Method Summary

java.util.Collection<Requirement>

getUnresolvedRequirements() Return the unresolved requirements, if any, for this exception.

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ResolutionException

public ResolutionException(java.lang.String message,
                           java.lang.Throwable cause,
                           java.util.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(java.lang.String message)

Create a ResolutionException with the specified message.

Parameters:

message - The message.

ResolutionException

public ResolutionException(java.lang.Throwable cause)

Create a ResolutionException with the specified cause.

Parameters:

cause - The cause of this exception.

Method Detail

getUnresolvedRequirements

public java.util.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 provided.