if (dependency.getFailure() != null) {
                        //by keying the failures only by 'requested' we lose some precision
                        //at edge case we'll lose info about a different exception if we have different failure for the same requested version
                        failures.put(dependency.getRequested(), dependency.getFailure());
                    }
                }

        if (inMultiErrors) {
            formatter.node("");
        }
        formatter.append("in repository '" + failure.getRepositoryName() + "': ");
        failure.getFailure().explainTo(formatter);
    }

    @Override
    public void reportAsMultipleErrors(Runnable action) {
        formatter.append("multiple problems reported:");
        formatter.startChildren();

    public boolean wasCancelled() {
        return wasCancelled;
    }

    @Nullable
    public SerializedPayload getResult() {
        return result;
    }

    @Nullable
    public SerializedPayload getFailure() {
        return serializedFailure;
    }

    @Nullable
    public RuntimeException getException() {
        return failure;
    }

    public boolean hasFailure() {

        return new DefaultOperationDescriptor(id, name, displayName, parentId);
    }

    static AbstractOperationResult toOperationResult(OperationFinishEvent result) {
        Throwable failure = result.getFailure();
        long startTime = result.getStartTime();
        long endTime = result.getEndTime();
        if (failure != null) {

    public ComponentGraphSpecificResolveState getGraphState() throws ModuleVersionResolveException {
        assertResolved();
        return graphState;
    }

    @Override
    public ModuleVersionResolveException getFailure() {
        assertHasResult();
        return failure;
    }

    private void assertResolved() {
        assertHasResult();
        if (failure != null) {
            throw failure;
        }
    }

        encoder.writeSmallLong(value.getSelector().getResultId());
        encoder.writeBoolean(value.isConstraint());
        encoder.writeSmallLong(value.getFromVariant());
        if (value.getFailure() == null) {
            if (value.getSelectedVariant() != null) {
                encoder.writeByte(SUCCESSFUL);
                encoder.writeSmallLong(value.getSelected());

    boolean getExecuted();

    /**
     * Returns the exception describing the task failure, if any.
     *
     * @return The exception, or null if the task did not fail.
     */
    @Nullable
    Throwable getFailure();

    /**
     * Throws the task failure, if any. Does nothing if the task did not fail.
     */
    void rethrowFailure();

    /**

                    }
                } else if (result.getFailure() != null) {
                    encoder.writeByte((byte) 3);
                    encoder.writeBoolean(result.wasCancelled());
                    payloadSerializer.write(encoder, result.getFailure());
                } else {
                    encoder.writeByte((byte) 4);

        long startTime = finishEvent.getStartTime();
        long endTime = finishEvent.getEndTime();
        Throwable failure = finishEvent.getFailure();
        if (failure != null) {
            return new DefaultProjectConfigurationFailureResult(startTime, endTime, singletonList(DefaultFailure.fromThrowable(failure)), pluginApplicationResults);
        }

                }
            } else {
                Throwable failure = transformedSubject.getFailure().get();
                visitor.visitFailure(new TransformException(String.format("Failed to transform %s to match attributes %s.", node.getInputArtifact().getId().getDisplayName(), targetVariant.getAttributes()), failure));