下面列出了com.fasterxml.jackson.databind.SerializerProvider#defaultSerializeNullValue ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
@Override
public final void serializeAsField(Object bean, JsonGenerator gen, SerializerProvider prov) throws Exception
{
if (broken) {
fallbackWriter.serializeAsField(bean, gen, prov);
return;
}
String value;
try {
value = _propertyAccessor.stringGetter(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;
}
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (value.length() == 0) {
return;
}
} else if (_suppressableValue.equals(value)) {
return;
}
}
gen.writeFieldName(_fastName);
gen.writeString(value);
}
@Override
public final void serializeAsElement(Object bean, JsonGenerator gen, SerializerProvider prov) throws Exception
{
if (broken) {
fallbackWriter.serializeAsElement(bean, gen, prov);
return;
}
String value;
try {
value = _propertyAccessor.stringGetter(bean, _propertyIndex);
} catch (Throwable t) {
_handleProblem(bean, gen, prov, t, true);
return;
}
// Null (etc) handling; copied from super-class impl
if (value == null) {
if (_suppressNulls) {
serializeAsPlaceholder(bean, gen, prov);
} else {
prov.defaultSerializeNullValue(gen);
}
return;
}
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (value.length() == 0) {
serializeAsPlaceholder(bean, gen, prov);
return;
}
} else if (_suppressableValue.equals(value)) {
serializeAsPlaceholder(bean, gen, prov);
return;
}
}
gen.writeString(value);
}
@Override
public final void serializeAsField(Object bean, JsonGenerator gen, SerializerProvider prov) throws Exception
{
if (broken) {
fallbackWriter.serializeAsField(bean, gen, prov);
return;
}
String value;
try {
value = _propertyAccessor.stringField(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;
}
if (_suppressableValue != null) {
if (MARKER_FOR_EMPTY == _suppressableValue) {
if (value.length() == 0) {
return;
}
} else if (_suppressableValue.equals(value)) {
return;
}
}
gen.writeFieldName(_fastName);
gen.writeString(value);
}
@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);
}
}
@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);
}
}
@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);
}
}
@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);
}
}