public DateObjectMapper() {
CustomSerializerFactory factory = new CustomSerializerFactory();
factory.addGenericMapping(
Date.class,
new JsonSerializer<Date>() {
@Override
public void serialize(
Date value, JsonGenerator jsonGenerator, SerializerProvider provider)
throws IOException, JsonProcessingException {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
jsonGenerator.writeString(sdf.format(value));
}
});
setSerializerFactory(factory);
}
@Override
public void afterPropertiesSet() throws Exception {
jsonProvider.setMapper(jacksonMapper);
jacksonMapper.setSerializerFactory(serializerFactory);
jacksonMapper.setSerializationInclusion(Inclusion.NON_NULL);
serializerFactory.addSpecificMapping(BigInteger.class, this);
}
/**
* Here we will modify serializer such that it has two modes: default handling when no JsonView
* is enabled; and other (custom) when viess are enabled. Note that we could also just have
* forced serialization for all cases.
*/
@Override
protected void processViews(SerializationConfig config, BeanSerializerBuilder builder) {
// Let's use default serializer modification as the baseline
super.processViews(config, builder);
/* And only change handling of that one bean (more likely,
* you would want to handle all classes in a package, or with
* some name -- this would be less work than having separate
* custom serializer for all classes)
*/
BasicBeanDescription beanDesc = builder.getBeanDescription();
if (beanDesc.getBeanClass() == Bean.class) {
List<BeanPropertyWriter> props = builder.getProperties();
BeanPropertyWriter[] writers = props.toArray(new BeanPropertyWriter[props.size()]);
for (int i = 0; i < writers.length; ++i) {
String pname = writers[i].getName();
if ("secret".equals(pname)) {
// remove serializer, filters it out
writers[i] = null;
} else if ("name".equals(pname)) {
// This one we'll just upper case for fun
writers[i] = new UpperCasingWriter(writers[i]);
}
}
// Important: update builder with filtered property definitions
builder.setFilteredProperties(writers);
}
}