for (EnvironmentReferenceModel ref : refs) entity.addEnvironmentReference(ref);
for (EnvironmentReferenceModel ref : refs) entity.addEnvironmentReference(ref);
for (EnvironmentReferenceModel ref : refs) entity.addEnvironmentReference(ref);
for (EnvironmentReferenceModel ref : refs) entity.addEnvironmentReference(ref);
for (EnvironmentReferenceModel ref : refs) entity.addEnvironmentReference(ref);
for (EnvironmentReferenceModel ref : refs) entity.addEnvironmentReference(ref);