Java Code Examples for com.fasterxml.jackson.databind.ser.impl.PropertySerializerMap#serializerFor()
The following examples show how to use
com.fasterxml.jackson.databind.ser.impl.PropertySerializerMap#serializerFor() .
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Example 1
| Source File: ObjectArraySerializer.java From lams with GNU General Public License v2.0 | 6 votes |
|
public void serializeTypedContents(Object[] value, JsonGenerator jgen, SerializerProvider provider) throws IOException
{
final int len = value.length;
final TypeSerializer typeSer = _valueTypeSerializer;
int i = 0;
Object elem = null;
try {
PropertySerializerMap serializers = _dynamicSerializers;
for (; i < len; ++i) {
elem = value[i];
if (elem == null) {
provider.defaultSerializeNull(jgen);
continue;
}
Class<?> cc = elem.getClass();
JsonSerializer<Object> serializer = serializers.serializerFor(cc);
if (serializer == null) {
serializer = _findAndAddDynamic(serializers, cc, provider);
}
serializer.serializeWithType(elem, jgen, provider, typeSer);
}
} catch (Exception e) {
wrapAndThrow(provider, e, elem, i);
}
}
Example 2
| Source File: StdKeySerializers.java From lams with GNU General Public License v2.0 | 5 votes |
|
@Override
public void serialize(Object value, JsonGenerator g, SerializerProvider provider)
throws IOException
{
Class<?> cls = value.getClass();
PropertySerializerMap m = _dynamicSerializers;
JsonSerializer<Object> ser = m.serializerFor(cls);
if (ser == null) {
ser = _findAndAddDynamic(m, cls, provider);
}
ser.serialize(value, g, provider);
}
Example 3
| Source File: ObjectArraySerializer.java From lams with GNU General Public License v2.0 | 4 votes |
|
@Override
public void serializeContents(Object[] value, JsonGenerator gen, SerializerProvider provider) throws IOException
{
final int len = value.length;
if (len == 0) {
return;
}
if (_elementSerializer != null) {
serializeContentsUsing(value, gen, provider, _elementSerializer);
return;
}
if (_valueTypeSerializer != null) {
serializeTypedContents(value, gen, provider);
return;
}
int i = 0;
Object elem = null;
try {
PropertySerializerMap serializers = _dynamicSerializers;
for (; i < len; ++i) {
elem = value[i];
if (elem == null) {
provider.defaultSerializeNull(gen);
continue;
}
Class<?> cc = elem.getClass();
JsonSerializer<Object> serializer = serializers.serializerFor(cc);
if (serializer == null) {
if (_elementType.hasGenericTypes()) {
serializer = _findAndAddDynamic(serializers,
provider.constructSpecializedType(_elementType, cc), provider);
} else {
serializer = _findAndAddDynamic(serializers, cc, provider);
}
}
serializer.serialize(elem, gen, provider);
}
} catch (Exception e) {
wrapAndThrow(provider, e, elem, i);
}
}
Example 4
| Source File: CollectionSerializer.java From lams with GNU General Public License v2.0 | 4 votes |
|
@Override
public void serializeContents(Collection<?> value, JsonGenerator g, SerializerProvider provider) throws IOException
{
g.setCurrentValue(value);
if (_elementSerializer != null) {
serializeContentsUsing(value, g, provider, _elementSerializer);
return;
}
Iterator<?> it = value.iterator();
if (!it.hasNext()) {
return;
}
PropertySerializerMap serializers = _dynamicSerializers;
final TypeSerializer typeSer = _valueTypeSerializer;
int i = 0;
try {
do {
Object elem = it.next();
if (elem == null) {
provider.defaultSerializeNull(g);
} else {
Class<?> cc = elem.getClass();
JsonSerializer<Object> serializer = serializers.serializerFor(cc);
if (serializer == null) {
if (_elementType.hasGenericTypes()) {
serializer = _findAndAddDynamic(serializers,
provider.constructSpecializedType(_elementType, cc), provider);
} else {
serializer = _findAndAddDynamic(serializers, cc, provider);
}
serializers = _dynamicSerializers;
}
if (typeSer == null) {
serializer.serialize(elem, g, provider);
} else {
serializer.serializeWithType(elem, g, provider, typeSer);
}
}
++i;
} while (it.hasNext());
} catch (Exception e) {
wrapAndThrow(provider, e, value, i);
}
}
Example 5
| Source File: BeanPropertyWriter.java From lams with GNU General Public License v2.0 | 4 votes |
|
/**
* Method called to access property that this bean stands for, from within
* given bean, and to serialize it as a JSON Object field using appropriate
* serializer.
*/
@Override
public void serializeAsField(Object bean, JsonGenerator gen,
SerializerProvider prov) throws Exception {
// inlined 'get()'
final Object value = (_accessorMethod == null) ? _field.get(bean)
: _accessorMethod.invoke(bean, (Object[]) null);
// Null handling is bit different, check that first
if (value == null) {
if (_nullSerializer != null) {
gen.writeFieldName(_name);
_nullSerializer.serialize(null, gen, prov);
}
return;
}
// then find serializer to use
JsonSerializer<Object> ser = _serializer;
if (ser == null) {
Class<?> cls = value.getClass();
PropertySerializerMap m = _dynamicSerializers;
ser = m.serializerFor(cls);
if (ser == null) {
ser = _findAndAddDynamic(m, cls, prov);
}
}
// and then see if we must suppress certain values (default, empty)
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (ser.isEmpty(prov, value)) {
return;
}
} else if (_suppressableValue.equals(value)) {
return;
}
}
// For non-nulls: simple check for direct cycles
if (value == bean) {
// three choices: exception; handled by call; or pass-through
if (_handleSelfReference(bean, gen, prov, ser)) {
return;
}
}
gen.writeFieldName(_name);
if (_typeSerializer == null) {
ser.serialize(value, gen, prov);
} else {
ser.serializeWithType(value, gen, prov, _typeSerializer);
}
}
Example 6
| Source File: BeanPropertyWriter.java From lams with GNU General Public License v2.0 | 4 votes |
|
/**
* Alternative to {@link #serializeAsField} that is used when a POJO is
* serialized as JSON Array; the difference is that no field names are
* written.
*
* @since 2.3
*/
@Override
public void serializeAsElement(Object bean, JsonGenerator gen,
SerializerProvider prov) throws Exception {
// inlined 'get()'
final Object value = (_accessorMethod == null) ? _field.get(bean)
: _accessorMethod.invoke(bean, (Object[]) null);
if (value == null) { // nulls need specialized handling
if (_nullSerializer != null) {
_nullSerializer.serialize(null, gen, prov);
} else { // can NOT suppress entries in tabular output
gen.writeNull();
}
return;
}
// otherwise find serializer to use
JsonSerializer<Object> ser = _serializer;
if (ser == null) {
Class<?> cls = value.getClass();
PropertySerializerMap map = _dynamicSerializers;
ser = map.serializerFor(cls);
if (ser == null) {
ser = _findAndAddDynamic(map, cls, prov);
}
}
// and then see if we must suppress certain values (default, empty)
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (ser.isEmpty(prov, value)) { // can NOT suppress entries in
// tabular output
serializeAsPlaceholder(bean, gen, prov);
return;
}
} else if (_suppressableValue.equals(value)) { // can NOT suppress
// entries in tabular
// output
serializeAsPlaceholder(bean, gen, prov);
return;
}
}
// For non-nulls: simple check for direct cycles
if (value == bean) {
if (_handleSelfReference(bean, gen, prov, ser)) {
return;
}
}
if (_typeSerializer == null) {
ser.serialize(value, gen, prov);
} else {
ser.serializeWithType(value, gen, prov, _typeSerializer);
}
}
Example 7
| Source File: VirtualBeanPropertyWriter.java From lams with GNU General Public License v2.0 | 4 votes |
|
@Override
public void serializeAsField(Object bean, JsonGenerator gen, SerializerProvider prov) throws Exception
{
// NOTE: mostly copied from base class, but off-lined get() access
final Object value = value(bean, gen, prov);
if (value == null) {
if (_nullSerializer != null) {
gen.writeFieldName(_name);
_nullSerializer.serialize(null, gen, prov);
}
return;
}
JsonSerializer<Object> ser = _serializer;
if (ser == null) {
Class<?> cls = value.getClass();
PropertySerializerMap m = _dynamicSerializers;
ser = m.serializerFor(cls);
if (ser == null) {
ser = _findAndAddDynamic(m, cls, prov);
}
}
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (ser.isEmpty(prov, value)) {
return;
}
} else if (_suppressableValue.equals(value)) {
return;
}
}
if (value == bean) { // simple check for direct cycles
// three choices: exception; handled by call; or pass-through
if (_handleSelfReference(bean, gen, prov, ser)) {
return;
}
}
gen.writeFieldName(_name);
if (_typeSerializer == null) {
ser.serialize(value, gen, prov);
} else {
ser.serializeWithType(value, gen, prov, _typeSerializer);
}
}
Example 8
| Source File: VirtualBeanPropertyWriter.java From lams with GNU General Public License v2.0 | 4 votes |
|
@Override
public void serializeAsElement(Object bean, JsonGenerator gen, SerializerProvider prov)
throws Exception
{
// NOTE: mostly copied from base class, but off-lined get() access
final Object value = value(bean, gen, prov);
if (value == null) {
if (_nullSerializer != null) {
_nullSerializer.serialize(null, gen, prov);
} else {
gen.writeNull();
}
return;
}
JsonSerializer<Object> ser = _serializer;
if (ser == null) {
Class<?> cls = value.getClass();
PropertySerializerMap map = _dynamicSerializers;
ser = map.serializerFor(cls);
if (ser == null) {
ser = _findAndAddDynamic(map, cls, prov);
}
}
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (ser.isEmpty(prov, value)) {
serializeAsPlaceholder(bean, gen, prov);
return;
}
} else if (_suppressableValue.equals(value)) {
serializeAsPlaceholder(bean, gen, prov);
return;
}
}
if (value == bean) {
if (_handleSelfReference(bean, gen, prov, ser)) {
return;
}
}
if (_typeSerializer == null) {
ser.serialize(value, gen, prov);
} else {
ser.serializeWithType(value, gen, prov, _typeSerializer);
}
}
Example 9
| Source File: TypelessCollectionSerializer.java From spring-boot-data-geode with Apache License 2.0 | 4 votes |
|
private JsonSerializer<Object> resolveSerializer(SerializerProvider serializerProvider, Class<?> type)
throws JsonMappingException {
JsonSerializer<Object> resolvedSerializer = this._elementSerializer;
if (Objects.isNull(resolvedSerializer)) {
PropertySerializerMap dynamicSerializers = this._dynamicSerializers;
resolvedSerializer = dynamicSerializers.serializerFor(type);
if (Objects.isNull(resolvedSerializer)) {
resolvedSerializer = Objects.nonNull(this._elementType) && this._elementType.hasGenericTypes()
? this._findAndAddDynamic(dynamicSerializers,
constructSpecializedType(serializerProvider, this._elementType, type), serializerProvider)
: this._findAndAddDynamic(dynamicSerializers, type, serializerProvider);
}
}
return resolvedSerializer;
}
Example 10
| Source File: ObjectMethodPropertyWriter.java From jackson-modules-base with Apache License 2.0 | 4 votes |
|
@Override
public final void serializeAsField(Object bean, JsonGenerator gen, SerializerProvider prov) throws Exception
{
if (broken) {
fallbackWriter.serializeAsField(bean, gen, prov);
return;
}
Object value;
try {
value = _propertyAccessor.objectGetter(bean, _propertyIndex);
} catch (Throwable t) {
_handleProblem(bean, gen, prov, t, false);
return;
}
// Null (etc) handling; copied from super-class impl
if (value == null) {
if (_nullSerializer != null) {
gen.writeFieldName(_fastName);
_nullSerializer.serialize(null, gen, prov);
} else if (!_suppressNulls) {
gen.writeFieldName(_fastName);
prov.defaultSerializeNullValue(gen);
}
return;
}
JsonSerializer<Object> ser = _serializer;
if (ser == null) {
Class<?> cls = value.getClass();
PropertySerializerMap map = _dynamicSerializers;
ser = map.serializerFor(cls);
if (ser == null) {
ser = _findAndAddDynamic(map, cls, prov);
}
}
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (ser.isEmpty(prov, value)) {
return;
}
} else if (_suppressableValue.equals(value)) {
return;
}
}
if (value == bean) {
// three choices: exception; handled by call; or pass-through
if (_handleSelfReference(bean, gen, prov, ser)) {
return;
}
}
gen.writeFieldName(_fastName);
if (_typeSerializer == null) {
ser.serialize(value, gen, prov);
} else {
ser.serializeWithType(value, gen, prov, _typeSerializer);
}
}
Example 11
| Source File: ObjectMethodPropertyWriter.java From jackson-modules-base with Apache License 2.0 | 4 votes |
|
@Override
public final void serializeAsElement(Object bean, JsonGenerator gen, SerializerProvider prov) throws Exception
{
if (broken) {
fallbackWriter.serializeAsElement(bean, gen, prov);
return;
}
Object value;
try {
value = _propertyAccessor.objectGetter(bean, _propertyIndex);
} catch (Throwable t) {
_handleProblem(bean, gen, prov, t, true);
return;
}
// Null (etc) handling; copied from super-class impl
if (value == null) {
if (_nullSerializer != null) {
_nullSerializer.serialize(null, gen, prov);
} else if (_suppressNulls) {
serializeAsPlaceholder(bean, gen, prov);
} else {
prov.defaultSerializeNullValue(gen);
}
return;
}
JsonSerializer<Object> ser = _serializer;
if (ser == null) {
Class<?> cls = value.getClass();
PropertySerializerMap map = _dynamicSerializers;
ser = map.serializerFor(cls);
if (ser == null) {
ser = _findAndAddDynamic(map, cls, prov);
}
}
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (ser.isEmpty(prov, value)) {
serializeAsPlaceholder(bean, gen, prov);
return;
}
} else if (_suppressableValue.equals(value)) {
serializeAsPlaceholder(bean, gen, prov);
return;
}
}
if (value == bean) {
// three choices: exception; handled by call; or pass-through
if (_handleSelfReference(bean, gen, prov, ser)) {
return;
}
}
if (_typeSerializer == null) {
ser.serialize(value, gen, prov);
} else {
ser.serializeWithType(value, gen, prov, _typeSerializer);
}
}
Example 12
| Source File: ObjectFieldPropertyWriter.java From jackson-modules-base with Apache License 2.0 | 4 votes |
|
@Override
public final void serializeAsField(Object bean, JsonGenerator gen, SerializerProvider prov) throws Exception
{
if (broken) {
fallbackWriter.serializeAsField(bean, gen, prov);
return;
}
Object value;
try {
value = _propertyAccessor.objectField(bean, _propertyIndex);
} catch (Throwable t) {
_handleProblem(bean, gen, prov, t, false);
return;
}
// Null (etc) handling; copied from super-class impl
if (value == null) {
if (_nullSerializer != null) {
gen.writeFieldName(_fastName);
_nullSerializer.serialize(null, gen, prov);
} else if (!_suppressNulls) {
gen.writeFieldName(_fastName);
prov.defaultSerializeNullValue(gen);
}
return;
}
JsonSerializer<Object> ser = _serializer;
if (ser == null) {
Class<?> cls = value.getClass();
PropertySerializerMap map = _dynamicSerializers;
ser = map.serializerFor(cls);
if (ser == null) {
ser = _findAndAddDynamic(map, cls, prov);
}
}
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (ser.isEmpty(prov, value)) {
return;
}
} else if (_suppressableValue.equals(value)) {
return;
}
}
if (value == bean) {
// three choices: exception; handled by call; or pass-through
if (_handleSelfReference(bean, gen, prov, ser)) {
return;
}
}
gen.writeFieldName(_fastName);
if (_typeSerializer == null) {
ser.serialize(value, gen, prov);
} else {
ser.serializeWithType(value, gen, prov, _typeSerializer);
}
}
Example 13
| Source File: ObjectFieldPropertyWriter.java From jackson-modules-base with Apache License 2.0 | 4 votes |
|
@Override
public final void serializeAsElement(Object bean, JsonGenerator gen, SerializerProvider prov) throws Exception
{
if (broken) {
fallbackWriter.serializeAsElement(bean, gen, prov);
return;
}
Object value;
try {
value = _propertyAccessor.objectField(bean, _propertyIndex);
} catch (Throwable t) {
_handleProblem(bean, gen, prov, t, true);
return;
}
if (value == null) {
if (_nullSerializer != null) {
_nullSerializer.serialize(null, gen, prov);
} else if (_suppressNulls) {
serializeAsPlaceholder(bean, gen, prov);
} else {
prov.defaultSerializeNullValue(gen);
}
return;
}
JsonSerializer<Object> ser = _serializer;
if (ser == null) {
Class<?> cls = value.getClass();
PropertySerializerMap map = _dynamicSerializers;
ser = map.serializerFor(cls);
if (ser == null) {
ser = _findAndAddDynamic(map, cls, prov);
}
}
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (ser.isEmpty(prov, value)) {
serializeAsPlaceholder(bean, gen, prov);
return;
}
} else if (_suppressableValue.equals(value)) {
serializeAsPlaceholder(bean, gen, prov);
return;
}
}
if (value == bean) {
// three choices: exception; handled by call; or pass-through
if (_handleSelfReference(bean, gen, prov, ser)) {
return;
}
}
if (_typeSerializer == null) {
ser.serialize(value, gen, prov);
} else {
ser.serializeWithType(value, gen, prov, _typeSerializer);
}
}
