public String encode(Object object) throws Exception {
SerializeWriter out = new SerializeWriter();
out.config(SerializerFeature.DisableCircularReferenceDetect, true);
// out.config(SerializerFeature.DisableCheckSpecialChar, true);
JSONSerializer serializer = new JSONSerializer(out);
serializer.write(object);
String text = out.toString();
out.close();
return text;
}
public static String toJSONStringZ(
Object object, SerializeConfig mapping, SerializerFeature... features) {
SerializeWriter out = new SerializeWriter(features);
try {
JSONSerializer serializer = new JSONSerializer(out, mapping);
serializer.write(object);
return out.toString();
} finally {
out.close();
}
}
public static void writeJSONStringTo(
Object object, Writer writer, SerializerFeature... features) {
SerializeWriter out = new SerializeWriter(writer);
try {
JSONSerializer serializer = new JSONSerializer(out);
for (com.alibaba.fastjson.serializer.SerializerFeature feature : features) {
serializer.config(feature, true);
}
serializer.write(object);
} finally {
out.close();
}
}
public static byte[] toJSONBytes(Object object, SerializerFeature... features) {
SerializeWriter out = new SerializeWriter();
try {
JSONSerializer serializer = new JSONSerializer(out);
for (com.alibaba.fastjson.serializer.SerializerFeature feature : features) {
serializer.config(feature, true);
}
serializer.write(object);
return out.toBytes("UTF-8");
} finally {
out.close();
}
}
public void write(
JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features)
throws IOException {
Optional<?> optional = (Optional<?>) object;
Object value = optional.get();
serializer.write(value);
}
private static void setFilter(JSONSerializer serializer, SerializeFilter filter) {
if (filter == null) {
return;
}
if (filter instanceof PropertyPreFilter) {
serializer.getPropertyPreFilters().add((PropertyPreFilter) filter);
}
if (filter instanceof NameFilter) {
serializer.getNameFilters().add((NameFilter) filter);
}
if (filter instanceof ValueFilter) {
serializer.getValueFilters().add((ValueFilter) filter);
}
if (filter instanceof PropertyFilter) {
serializer.getPropertyFilters().add((PropertyFilter) filter);
}
if (filter instanceof BeforeFilter) {
serializer.getBeforeFilters().add((BeforeFilter) filter);
}
if (filter instanceof AfterFilter) {
serializer.getAfterFilters().add((AfterFilter) filter);
}
if (filter instanceof LabelFilter) {
serializer.getLabelFilters().add((LabelFilter) filter);
}
}
private void handle(
JSONSerializer serializer,
ObjectSerializer itemSerializer,
SerialContext context,
Object object,
Object fieldName,
Type elementType,
Object item)
throws IOException {
serializer.println();
if (item != null) {
itemSerializer = serializer.getObjectWriter(item.getClass());
SerialContext itemContext = new SerialContext(context, object, fieldName, 0, 0);
serializer.setContext(itemContext);
itemSerializer.write(serializer, item, fieldName, elementType, 0);
} else {
serializer.getWriter().writeNull();
}
}
public static String toJSONString(
Object object, SerializeFilter[] filters, SerializerFeature... features) {
SerializeWriter out = new SerializeWriter();
try {
JSONSerializer serializer = new JSONSerializer(out);
for (com.alibaba.fastjson.serializer.SerializerFeature feature : features) {
serializer.config(feature, true);
}
serializer.config(SerializerFeature.WriteDateUseDateFormat, true);
setFilter(serializer, filters);
serializer.write(object);
return out.toString();
} finally {
out.close();
}
}
public void test_namefilter() throws Exception {
NameFilter filter =
new NameFilter() {
public String process(Object source, String name, Object value) {
if (name.equals("id")) {
return "ID";
}
return name;
}
};
SerializeWriter out = new SerializeWriter();
JSONSerializer serializer = new JSONSerializer(out);
serializer.getNameFilters().add(filter);
Bean a = new Bean();
serializer.write(a);
String text = out.toString();
Assert.assertEquals("{\"ID\":0}", text);
}
/** @since 1.1.14 */
public static String toJSONStringWithDateFormat(
Object object, String dateFormat, SerializerFeature... features) {
SerializeWriter out = new SerializeWriter();
try {
JSONSerializer serializer = new JSONSerializer(out);
for (SerializerFeature feature : features) {
serializer.config(feature, true);
}
serializer.config(SerializerFeature.WriteDateUseDateFormat, true);
if (dateFormat != null) {
serializer.setDateFormat(dateFormat);
}
serializer.write(object);
return out.toString();
} finally {
out.close();
}
}
public void write(
JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features)
throws IOException {
serializer.write(path);
}
public final void write(
JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features)
throws IOException {
boolean writeClassName = serializer.isEnabled(SerializerFeature.WriteClassName);
SerializeWriter out = serializer.getWriter();
Type elementType = null;
if (writeClassName) {
if (fieldType instanceof ParameterizedType) {
ParameterizedType param = (ParameterizedType) fieldType;
elementType = param.getActualTypeArguments()[0];
}
}
if (object == null) {
if (out.isEnabled(SerializerFeature.WriteNullListAsEmpty)) {
out.write("[]");
} else {
out.writeNull();
}
return;
}
List<?> list = (List<?>) object;
if (list.size() == 0) {
out.append("[]");
return;
}
SerialContext context = serializer.getContext();
serializer.setContext(context, object, fieldName, 0);
ObjectSerializer itemSerializer = null;
try {
if (out.isEnabled(SerializerFeature.PrettyFormat)) {
out.append('[');
serializer.incrementIndent();
handle(serializer, itemSerializer, context, object, 0, elementType, list.get(0));
for (int i = 1, size = list.size(); i < size; ++i) {
out.append(',');
handle(serializer, itemSerializer, context, object, i, elementType, list.get(i));
}
serializer.decrementIdent();
serializer.println();
out.append(']');
return;
}
out.append('[');
int i = 0;
for (Object item : list) {
if (i != 0) {
out.append(',');
}
if (item == null) {
out.append("null");
} else {
Class<?> clazz = item.getClass();
if (clazz == Integer.class) {
out.writeInt(((Integer) item).intValue());
} else if (clazz == Long.class) {
long val = ((Long) item).longValue();
if (writeClassName) {
out.writeLongAndChar(val, 'L');
} else {
out.writeLong(val);
}
} else {
SerialContext itemContext = new SerialContext(context, object, fieldName, 0, 0);
serializer.setContext(itemContext);
// if (serializer.containsReference(item)) {
// serializer.writeReference(item);
// } else {
// itemSerializer =
// serializer.getObjectWriter(item.getClass());
// itemSerializer.write(serializer, item, i,
// elementType, 0);
// }
itemSerializer = serializer.getObjectWriter(item.getClass());
// TODO
itemSerializer.write(serializer, item, i, elementType, 0);
}
}
i++;
}
out.append(']');
} finally {
serializer.setContext(context);
}
}
