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com.fasterxml.jackson.module.afterburner.ser.StringMethodPropertyWriter Maven / Gradle / Ivy
Jackson (https://github.com/FasterXML/jackson) extension module
used to enhance performance using bytecode generation to replace use of Reflection for
field access and method calls
package com.fasterxml.jackson.module.afterburner.ser;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.BeanPropertyWriter;
public class StringMethodPropertyWriter
extends OptimizedBeanPropertyWriter
{
private static final long serialVersionUID = 1L;
public StringMethodPropertyWriter(BeanPropertyWriter src, BeanPropertyAccessor acc, int index,
JsonSerializer ser) {
super(src, acc, index, ser);
}
@Override
public BeanPropertyWriter withSerializer(JsonSerializer ser) {
return new StringMethodPropertyWriter(this, _propertyAccessor, _propertyIndex, ser);
}
@Override
public StringMethodPropertyWriter withAccessor(BeanPropertyAccessor acc) {
if (acc == null) throw new IllegalArgumentException();
return new StringMethodPropertyWriter(this, acc, _propertyIndex, _serializer);
}
/*
/**********************************************************
/* Overrides
/**********************************************************
*/
@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) {
// 20-Jun-2022, tatu: Defer checking of null, see [databind#3481]
if ((_suppressableValue != null)
&& prov.includeFilterSuppressNulls(_suppressableValue)) {
return;
}
if (_nullSerializer != null) {
gen.writeFieldName(_fastName);
_nullSerializer.serialize(null, gen, prov);
}
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.defaultSerializeNull(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);
}
}
