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 ToStringSerializer, others explicit serializers.
/** * 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 BasicSerializerFactory to access all serializers this class provides.
/** * Method called by {@link BasicSerializerFactory} to access * all serializers this class provides. */
public static Collection<Map.Entry<Class<?>, Object>> all() { HashMap<Class<?>,Object> sers = new HashMap<Class<?>,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<AtomicBoolean> { public AtomicBooleanSerializer() { super(AtomicBoolean.class, false); } @Override public void serialize(AtomicBoolean value, JsonGenerator gen, SerializerProvider provider) throws IOException, JsonGenerationException { gen.writeBoolean(value.get()); } @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<AtomicInteger> { public AtomicIntegerSerializer() { super(AtomicInteger.class, false); } @Override public void serialize(AtomicInteger value, JsonGenerator gen, SerializerProvider provider) throws IOException, JsonGenerationException { gen.writeNumber(value.get()); } @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<AtomicLong> { public AtomicLongSerializer() { super(AtomicLong.class, false); } @Override public void serialize(AtomicLong value, JsonGenerator gen, SerializerProvider provider) throws IOException, JsonGenerationException { gen.writeNumber(value.get()); } @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); } } }