public void write(
JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features)
throws IOException {
SerializeWriter out = serializer.getWriter();
if (object == null) {
if (out.isEnabled(SerializerFeature.WriteNullListAsEmpty)) {
out.write("[]");
} else {
out.writeNull();
}
return;
}
Type elementType = null;
if (serializer.isEnabled(SerializerFeature.WriteClassName)) {
if (fieldType instanceof ParameterizedType) {
ParameterizedType param = (ParameterizedType) fieldType;
elementType = param.getActualTypeArguments()[0];
}
}
Enumeration<?> e = (Enumeration<?>) object;
SerialContext context = serializer.getContext();
serializer.setContext(context, object, fieldName, 0);
try {
int i = 0;
out.append('[');
while (e.hasMoreElements()) {
Object item = e.nextElement();
if (i++ != 0) {
out.append(',');
}
if (item == null) {
out.writeNull();
continue;
}
Class<?> clazz = item.getClass();
ObjectSerializer itemSerializer = serializer.getObjectWriter(clazz);
itemSerializer.write(serializer, item, i - 1, elementType, 0);
}
out.append(']');
} finally {
serializer.setContext(context);
}
}
public final void write(
JSONSerializer serializer, Object object, Object fieldName, Type fieldType)
throws IOException {
SerializeWriter out = serializer.getWriter();
Object[] array = (Object[]) object;
if (object == null) {
if (out.isEnabled(SerializerFeature.WriteNullListAsEmpty)) {
out.write("[]");
} else {
out.writeNull();
}
return;
}
int size = array.length;
int end = size - 1;
if (end == -1) {
out.append("[]");
return;
}
SerialContext context = serializer.getContext();
serializer.setContext(context, object, fieldName, 0);
try {
Class<?> preClazz = null;
ObjectSerializer preWriter = null;
out.append('[');
if (out.isEnabled(SerializerFeature.PrettyFormat)) {
serializer.incrementIndent();
serializer.println();
for (int i = 0; i < size; ++i) {
if (i != 0) {
out.write(',');
serializer.println();
}
serializer.write(array[i]);
}
serializer.decrementIdent();
serializer.println();
out.write(']');
return;
}
for (int i = 0; i < end; ++i) {
Object item = array[i];
if (item == null) {
out.append("null,");
} else {
if (serializer.containsReference(item)) {
serializer.writeReference(item);
} else {
Class<?> clazz = item.getClass();
if (clazz == preClazz) {
preWriter.write(serializer, item, null, null);
} else {
preClazz = clazz;
preWriter = serializer.getObjectWriter(clazz);
preWriter.write(serializer, item, null, null);
}
}
out.append(',');
}
}
Object item = array[end];
if (item == null) {
out.append("null]");
} else {
if (serializer.containsReference(item)) {
serializer.writeReference(item);
} else {
serializer.writeWithFieldName(item, end);
}
out.append(']');
}
} finally {
serializer.setContext(context);
}
}