* @param document
* @param key
*/
- public SimpleUnionAttributeWritingStrategy(Document document, String key) {
+ public SimpleUnionAttributeWritingStrategy(final Document document, final String key) {
super(document, key);
}
- protected Object preprocess(Object value) {
+ protected Object preprocess(final Object value) {
Util.checkType(value, Map.class);
Preconditions.checkArgument(((Map<?, ?>)value).size() == 1, "Unexpected number of values in %s, expected 1", value);
Object listOfStrings = ((Map<?, ?>) value).values().iterator().next();