// Get the model resolvers
modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class);
// Get a contribution dependency builder
ContributionBuilderExtensionPoint contributionBuilders =
extensionPoints.getExtensionPoint(ContributionBuilderExtensionPoint.class);
contributionDependencyBuilder =
contributionBuilders
.getContributionBuilder("org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder");
// Get composite builders
CompositeBuilderExtensionPoint compositeBuilders =
extensionPoints.getExtensionPoint(CompositeBuilderExtensionPoint.class);