import com.google.common.base.Preconditions;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
import com.google.common.base.Preconditions;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
final Map<QName, DataSchemaNode> mapped = Maps.newHashMap();
for (final DataSchemaNode childNode : childNodes) {
mapped.put(childNode.getQName(), childNode);
final Map<QName, DataSchemaNode> mapped = Maps.newHashMap();
for (final DataSchemaNode childNode : childNodes) {
mapped.put(childNode.getQName(), childNode);