private <V> V executeBare(MavenProject project, ICallable<V> callable, IProgressMonitor monitor)
throws CoreException {
final MavenSession mavenSession = getSession();
final FilterRepositorySystemSession repositorySession = getRepositorySession();
final TransferListener origTransferListener =
repositorySession.setTransferListener(maven.createArtifactTransferListener(monitor));
final MavenProject origProject = mavenSession.getCurrentProject();
final List<MavenProject> origProjects = mavenSession.getProjects();
try {
if (project != null) {
mavenSession.setCurrentProject(project);
mavenSession.setProjects(Collections.singletonList(project));
}
return callable.call(this, monitor);
} finally {
repositorySession.setTransferListener(origTransferListener);
if (project != null) {
mavenSession.setCurrentProject(origProject);
mavenSession.setProjects(
origProjects != null ? origProjects : Collections.<MavenProject>emptyList());
}
}
}
