if(includeScope == null && excludeScope == null) {
includeScope = "compile";
}
FilterArtifacts f = new FilterArtifacts();
f.addFilter(new ArtifactIdFilter(safeJoin(includeArtifactIds, ","),
safeJoin(excludeArtifactIds, ",")));
f.addFilter(new ClassifierFilter(safeJoin(includeClassifiers, ","),
safeJoin(excludeClassifiers, ",")));
f.addFilter(new TypeFilter(safeJoin(includeTypes, ","),
safeJoin(excludeTypes, ",")));