Java Code Examples for com.fasterxml.jackson.databind.jsontype.TypeSerializer#writeTypePrefix()

@Override
public void serializeWithType(LocalDateTime value, JsonGenerator g, SerializerProvider ctxt,
        TypeSerializer typeSer) throws IOException
{
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(g, ctxt,
            typeSer.typeId(value, serializationShape(ctxt)));
    // need to write out to avoid double-writing array markers
    if (typeIdDef.valueShape == JsonToken.START_ARRAY) {
        _serializeAsArrayContents(value, g, ctxt);
    } else {
        DateTimeFormatter dtf = _formatter;
        if (dtf == null) {
            dtf = _defaultFormatter();
        }
        g.writeString(value.format(dtf));
    }
    typeSer.writeTypeSuffix(g, ctxt, typeIdDef);
}
 

@Override
public void serializeWithType(LocalTime value, JsonGenerator g,
        SerializerProvider ctxt, TypeSerializer typeSer) throws IOException
{
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(g, ctxt,
            typeSer.typeId(value, serializationShape(ctxt)));
    // need to write out to avoid double-writing array markers
    if (typeIdDef.valueShape == JsonToken.START_ARRAY) {
        _serializeAsArrayContents(value, g, ctxt);
    } else {
        DateTimeFormatter dtf = _formatter;
        if (dtf == null) {
            dtf = _defaultFormatter();
        }
        g.writeString(value.format(dtf));
    }
    typeSer.writeTypeSuffix(g, ctxt, typeIdDef);
}
 

@Override
public void serializeWithType(Map<?,?> value, JsonGenerator gen, SerializerProvider provider,
        TypeSerializer typeSer)
    throws IOException
{
    // [databind#631]: Assign current value, to be accessible by custom serializers
    gen.setCurrentValue(value);
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(gen,
            typeSer.typeId(value, JsonToken.START_OBJECT));
    if (!value.isEmpty()) {
        if (_sortKeys || provider.isEnabled(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS)) {
            value = _orderEntries(value, gen, provider);
        }
        PropertyFilter pf;
        if ((_filterId != null) && (pf = findPropertyFilter(provider, _filterId, value)) != null) {
            serializeFilteredFields(value, gen, provider, pf, _suppressableValue);
        } else if ((_suppressableValue != null) || _suppressNulls) {
            serializeOptionalFields(value, gen, provider, _suppressableValue);
        } else if (_valueSerializer != null) {
            serializeFieldsUsing(value, gen, provider, _valueSerializer);
        } else {
            serializeFields(value, gen, provider);
        }
    }
    typeSer.writeTypeSuffix(gen, typeIdDef);
}
 

@Override
public void serializeWithType(Object bean, JsonGenerator gen,
        SerializerProvider provider, TypeSerializer typeSer)
    throws IOException
{
    if (_objectIdWriter != null) {
        gen.setCurrentValue(bean); // [databind#631]
        _serializeWithObjectId(bean, gen, provider, typeSer);
        return;
    }

    gen.setCurrentValue(bean); // [databind#631]
    WritableTypeId typeIdDef = _typeIdDef(typeSer, bean, JsonToken.START_OBJECT);
    typeSer.writeTypePrefix(gen, typeIdDef);
    if (_propertyFilterId != null) {
        serializeFieldsFiltered(bean, gen, provider);
    } else {
        serializeFields(bean, gen, provider);
    }
    typeSer.writeTypeSuffix(gen, typeIdDef);
}
 

@Override
    public void serializeWithType(Multimap<?,?> value, JsonGenerator gen,
            SerializerProvider ctxt, TypeSerializer typeSer)
        throws IOException
    {
        gen.setCurrentValue(value);
        WritableTypeId typeIdDef = typeSer.writeTypePrefix(gen, ctxt,
                typeSer.typeId(value, JsonToken.START_OBJECT));
        if (!value.isEmpty()) {
// 20-Mar-2017, tatu: And this is where [datatypes-collections#7] would be
//     plugged in...
//            if (_sortKeys || provider.isEnabled(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS)) {
//              value = _orderEntries(value, gen, provider);
//          }
            if (_filterId != null) {
                serializeFilteredFields(value, gen, ctxt);
            } else {
                serializeFields(value, gen, ctxt);
            }
        }
        typeSer.writeTypeSuffix(gen, ctxt, typeIdDef);
    }
 

@Override
public void serializeWithType(Node value, JsonGenerator gen, SerializerProvider serializers, TypeSerializer typeSer) throws IOException {
    WritableTypeId typeId = typeSer.typeId(value, Node.class, JsonToken.START_OBJECT);
    typeSer.writeTypePrefix(gen, typeId);
    serialize(value, gen, serializers);
    typeSer.writeTypeSuffix(gen, typeId);
}
 

/**
 * Implementing typed output for contents of a TokenBuffer is very tricky,
 * since we do not know for sure what its contents might look like (or, rather,
 * we do know when serializing, but not necessarily when deserializing!)
 * One possibility would be to check the current token, and use that to
 * determine if we would output JSON Array, Object or scalar value.
 *<p>
 * Note that we just claim it is scalar; this should work ok and is simpler
 * than doing introspection on both serialization and deserialization.
 */
@Override
public final void serializeWithType(TokenBuffer value, JsonGenerator g,
        SerializerProvider provider, TypeSerializer typeSer) throws IOException
{
    // 28-Jun-2017, tatu: As per javadoc, not sure what to report as likely shape. Could
    //    even look into first actual token inside... but, for now let's keep it simple
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(g,
            typeSer.typeId(value, JsonToken.VALUE_EMBEDDED_OBJECT));
    serialize(value, g, provider);
    typeSer.writeTypeSuffix(g, typeIdDef);
}
 

@Override
public void serializeWithType(Path value, JsonGenerator g,
        SerializerProvider provider, TypeSerializer typeSer) throws IOException
{
    // Better ensure we don't use specific sub-classes:
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(g,
            typeSer.typeId(value, Path.class, JsonToken.VALUE_STRING));
    serialize(value, g, provider);
    typeSer.writeTypeSuffix(g, typeIdDef);
}
 

@Override
public void serializeWithType(YearMonth value, JsonGenerator g,
        SerializerProvider ctxt, TypeSerializer typeSer) throws IOException
{
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(g, ctxt,
            typeSer.typeId(value, serializationShape(ctxt)));
    // need to write out to avoid double-writing array markers
    if (typeIdDef.valueShape == JsonToken.START_ARRAY) {
        _serializeAsArrayContents(value, g, ctxt);
    } else {
        g.writeString((_formatter == null) ? value.toString() : value.format(_formatter));
    }
    typeSer.writeTypeSuffix(g, ctxt, typeIdDef);
}
 

/**
 * Default implementation will write type prefix, call regular serialization
 * method (since assumption is that value itself does not need JSON
 * Array or Object start/end markers), and then write type suffix.
 * This should work for most cases; some sub-classes may want to
 * change this behavior.
 */
@Override
public void serializeWithType(T value, JsonGenerator g, SerializerProvider provider,
        TypeSerializer typeSer) throws IOException
{
    // NOTE: need not really be string; just indicates "scalar of some kind"
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(g,
            typeSer.typeId(value, JsonToken.VALUE_STRING));
    serialize(value, g, provider);
    typeSer.writeTypeSuffix(g, typeIdDef);
}
 

@Override
public void serializeWithType(
        T value, JsonGenerator gen,
        SerializerProvider ctxt, TypeSerializer typeSer
) throws IOException {
    gen.setCurrentValue(value);
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(gen, ctxt,
            typeSer.typeId(value, JsonToken.START_OBJECT));
    if (!isEmpty(ctxt, value)) {
        serializeFields(value, gen, ctxt);
    }
    typeSer.writeTypeSuffix(gen, ctxt, typeIdDef);
}
 

@Override
public void serializeWithType(Object value, JsonGenerator g,
        SerializerProvider ctxt, TypeSerializer typeSer) throws IOException
{
    // Better ensure we don't use specific sub-classes:
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(g, ctxt,
            typeSer.typeId(value, ZoneId.class, JsonToken.VALUE_STRING));
    serialize(value, g, ctxt);
    typeSer.writeTypeSuffix(g, ctxt, typeIdDef);
}
 

@Override
public void serializeWithType(JsonGenerator g, SerializerProvider provider,
        TypeSerializer typeSer)
    throws IOException
{
    WritableTypeId typeIdDef = new WritableTypeId(this, JsonToken.VALUE_STRING);
    typeSer.writeTypePrefix(g, typeIdDef);
    this.serialize(g, provider);
    typeSer.writeTypeSuffix(g, typeIdDef);
}
 

@Override
public void serializeWithType(T value, JsonGenerator gen, SerializerProvider ctxt, TypeSerializer typeSer)
        throws IOException {
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(
            gen, ctxt, typeSer.typeId(value, JsonToken.START_OBJECT));
    serializeEntries(value, gen, ctxt);
    typeSer.writeTypeSuffix(gen, ctxt, typeIdDef);
}
 

@Override
public void serializeWithType(JsonGenerator g, SerializerProvider provider, TypeSerializer typeSer)
    throws IOException
{
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(g,
            typeSer.typeId(this, JsonToken.START_ARRAY));
    for (JsonNode n : _children) {
        ((BaseJsonNode)n).serialize(g, provider);
    }
    typeSer.writeTypeSuffix(g, typeIdDef);
}
 

@Override
public void serializeWithType(T value, JsonGenerator g, SerializerProvider ctxt,
        TypeSerializer typeSer) throws IOException
{
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(g, ctxt,
            typeSer.typeId(value, serializationShape(ctxt)));
    serialize(value, g, ctxt);
    typeSer.writeTypeSuffix(g, ctxt, typeIdDef);
}
 

@Override
public void serializeWithType(MonthDay value, JsonGenerator g,
        SerializerProvider ctxt, TypeSerializer typeSer) throws IOException
{
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(g, ctxt,
            typeSer.typeId(value, serializationShape(ctxt)));
    // need to write out to avoid double-writing array markers
    if (typeIdDef.valueShape == JsonToken.START_ARRAY) {
        _serializeAsArrayContents(value, g, ctxt);
    } else {
        g.writeString((_formatter == null) ? value.toString() : value.format(_formatter));
    }
    typeSer.writeTypeSuffix(g, ctxt, typeIdDef);
}
 

@Override
public void serializeWithType(CharContainer value, JsonGenerator gen, SerializerProvider ctxt,
        TypeSerializer typeSer)
    throws IOException
{
    gen.setCurrentValue(value);
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(gen, ctxt,
            typeSer.typeId(value, JsonToken.VALUE_STRING));
    serializeContents(value, gen, ctxt);
    typeSer.writeTypeSuffix(gen, ctxt, typeIdDef);
}
 

@Override
public void serializeWithType(Range<?> value, JsonGenerator gen, SerializerProvider ctxt,
        TypeSerializer typeSer)
    throws IOException
{
    gen.setCurrentValue(value);
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(gen, ctxt,
            typeSer.typeId(value, JsonToken.START_OBJECT));
    _writeContents(value, gen, ctxt);
    typeSer.writeTypeSuffix(gen, ctxt, typeIdDef);
}
 

@Override
public void serializeWithType(
        ByteIterable value, JsonGenerator g, SerializerProvider ctxt,
        TypeSerializer typeSer
)
        throws IOException {
    WritableTypeId typeIdDef = typeSer.writeTypePrefix(g, ctxt,
            typeSer.typeId(value, JsonToken.VALUE_EMBEDDED_OBJECT));
    byte[] arr = value.toArray();
    g.writeBinary(ctxt.getConfig().getBase64Variant(), arr, 0, arr.length);
    typeSer.writeTypeSuffix(g, ctxt, typeIdDef);
}