/**
 * WorkspaceModelResolver
 */
public interface WorkspaceModelResolver {

    Model resolveRawModel(String groupId, String artifactId, String versionConstraint);

    Model resolveEffectiveModel(String groupId, String artifactId, String versionConstraint);

 */
public interface WorkspaceModelResolver {

    Model resolveRawModel(String groupId, String artifactId, String versionConstraint)
            throws UnresolvableModelException;

    Model resolveEffectiveModel(String groupId, String artifactId, String versionConstraint)
            throws UnresolvableModelException;

        }

        Model importModel = null;
        if (workspaceResolver != null) {
            try {
                importModel = workspaceResolver.resolveEffectiveModel(groupId, artifactId, version);
            } catch (UnresolvableModelException e) {
                problems.add(new ModelProblemCollectorRequest(Severity.FATAL, ModelProblem.Version.BASE)

        }

        Model importModel = null;
        if (workspaceResolver != null) {
            try {
                importModel = workspaceResolver.resolveEffectiveModel(groupId, artifactId, version);
            } catch (ModelBuilderException e) {
                problems.add(Severity.FATAL, ModelProblem.Version.BASE, null, e);
                return null;
            }