com.fasterxml.jackson.databind.ser.std.StdJdkSerializers Maven / Gradle / Ivy
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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
package com.fasterxml.jackson.databind.ser.std;
import java.io.*;
import java.lang.reflect.Type;
import java.util.*;
import java.util.concurrent.atomic.*;
import com.fasterxml.jackson.core.*;
import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitorWrapper;
import com.fasterxml.jackson.databind.ser.BasicSerializerFactory;
/**
* Class that providers access to serializers user for non-structured JDK types that
* are serializer as scalars; some using basic {@link ToStringSerializer},
* others explicit serializers.
*/
@SuppressWarnings("serial")
public class StdJdkSerializers
{
/**
* Method called by {@link BasicSerializerFactory} to access
* all serializers this class provides.
*/
public static Collection, Object>> all()
{
HashMap,Object> sers = new HashMap,Object>();
// First things that 'toString()' can handle
sers.put(java.net.URL.class, new ToStringSerializer(java.net.URL.class));
sers.put(java.net.URI.class, new ToStringSerializer(java.net.URI.class));
sers.put(Currency.class, new ToStringSerializer(Currency.class));
sers.put(UUID.class, new UUIDSerializer());
sers.put(java.util.regex.Pattern.class, new ToStringSerializer(java.util.regex.Pattern.class));
sers.put(Locale.class, new ToStringSerializer(Locale.class));
// then atomic types (note: AtomicReference defined elsewhere)
sers.put(AtomicBoolean.class, AtomicBooleanSerializer.class);
sers.put(AtomicInteger.class, AtomicIntegerSerializer.class);
sers.put(AtomicLong.class, AtomicLongSerializer.class);
// then other types that need specialized serializers
sers.put(File.class, FileSerializer.class);
sers.put(Class.class, ClassSerializer.class);
// And then some stranger types... not 100% they are needed but:
sers.put(Void.class, NullSerializer.instance);
sers.put(Void.TYPE, NullSerializer.instance);
return sers.entrySet();
}
/*
/**********************************************************
/* Serializers for atomic types
/**********************************************************
*/
public static class AtomicBooleanSerializer
extends StdScalarSerializer
{
public AtomicBooleanSerializer() { super(AtomicBoolean.class, false); }
@Override
public void serialize(AtomicBoolean value, JsonGenerator gen, SerializerProvider provider) throws IOException {
gen.writeBoolean(value.get());
}
/**
* @deprecated Since 2.15
*/
@Deprecated
@Override
public JsonNode getSchema(SerializerProvider provider, Type typeHint) {
return createSchemaNode("boolean", true);
}
@Override
public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint) throws JsonMappingException {
visitor.expectBooleanFormat(typeHint);
}
}
public static class AtomicIntegerSerializer
extends StdScalarSerializer
{
public AtomicIntegerSerializer() { super(AtomicInteger.class, false); }
@Override
public void serialize(AtomicInteger value, JsonGenerator gen, SerializerProvider provider) throws IOException {
gen.writeNumber(value.get());
}
/**
* @deprecated Since 2.15
*/
@Deprecated
@Override
public JsonNode getSchema(SerializerProvider provider, Type typeHint) {
return createSchemaNode("integer", true);
}
@Override
public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint) throws JsonMappingException
{
visitIntFormat(visitor, typeHint, JsonParser.NumberType.INT);
}
}
public static class AtomicLongSerializer
extends StdScalarSerializer
{
public AtomicLongSerializer() { super(AtomicLong.class, false); }
@Override
public void serialize(AtomicLong value, JsonGenerator gen, SerializerProvider provider) throws IOException {
gen.writeNumber(value.get());
}
/**
* @deprecated Since 2.15
*/
@Deprecated
@Override
public JsonNode getSchema(SerializerProvider provider, Type typeHint) {
return createSchemaNode("integer", true);
}
@Override
public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint)
throws JsonMappingException
{
visitIntFormat(visitor, typeHint, JsonParser.NumberType.LONG);
}
}
}
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