org.grouplens.grapht.solver

Class MultipleBindingsException

java.lang.Object

java.lang.Throwable

java.lang.Exception

org.grouplens.grapht.InjectionException

org.grouplens.grapht.solver.SolverException

org.grouplens.grapht.ResolutionException

org.grouplens.grapht.solver.MultipleBindingsException

All Implemented Interfaces:

Serializable

public class MultipleBindingsException
extends ResolutionException

Thrown when a BindingFunction would be required to return multiple binding results for a given desire and context. This is not thrown when multiple functions are each capable of producing a single result for a desire, since binding functions are given a priority.

Author:

GroupLens Research

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MultipleBindingsException(DesireChain desires, InjectionContext context, Collection<?> bindings)

Method Summary

Modifier and Type	Method and Description
Collection<?>	getBindRules()
InjectionContext	getContext()
Desire	getDesire()
String	getMessage()

Methods inherited from class org.grouplens.grapht.ResolutionException

format, format, format

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MultipleBindingsException

public MultipleBindingsException(DesireChain desires,
                                 InjectionContext context,
                                 Collection<?> bindings)

Method Detail

getContext

public InjectionContext getContext()

Returns:

The context that produced the problematic bindings

getBindRules

public Collection<?> getBindRules()

Returns:

The possible bindings, which depends on the BindingFunction that produced this exception

getDesire

public Desire getDesire()

Returns:

The desire that had too many possible binding within a BindingFunction

getMessage

public String getMessage()

Overrides:

getMessage in class Throwable