Jackson is "the Java JSON library" or "the best JSON parser for Java". Or simply as "JSON for Java".

Jackson Databind Source Code files are provided in the source packge (jackson-databind-2.14.0-sources.jar). You can download it at Jackson Maven Website.

You can also browse Jackson Databind Source Code below:

⏎ com/fasterxml/jackson/databind/ser/SerializerFactory.java

package com.fasterxml.jackson.databind.ser;

import com.fasterxml.jackson.databind.*;
import com.fasterxml.jackson.databind.jsontype.TypeSerializer;

/**
 * Abstract class that defines API used by {@link SerializerProvider}
 * to obtain actual
 * {@link JsonSerializer} instances from multiple distinct factories.
 */
public abstract class SerializerFactory
{
    /*
    /**********************************************************
    /* Additional configuration methods
    /**********************************************************
     */

    /**
     * Convenience method for creating a new factory instance with additional serializer
     * provider; equivalent to calling
     *<pre>
     *   withConfig(getConfig().withAdditionalSerializers(additional));
     *</pre>
     */
    public abstract SerializerFactory withAdditionalSerializers(Serializers additional);

    public abstract SerializerFactory withAdditionalKeySerializers(Serializers additional);
    
    /**
     * Convenience method for creating a new factory instance with additional bean
     * serializer modifier; equivalent to calling
     *<pre>
     *   withConfig(getConfig().withSerializerModifier(modifier));
     *</pre>
     */
    public abstract SerializerFactory withSerializerModifier(BeanSerializerModifier modifier);
    
    /*
    /**********************************************************
    /* Basic SerializerFactory API:
    /**********************************************************
     */

    /**
      * Method called to create (or, for immutable serializers, reuse) a serializer for given type. 
      * 
      * @param prov Provider that needs to be used to resolve annotation-provided
      *    serializers (but NOT for others)
      *    
      * @since 2.1 (earlier versions had method with different signature)
      */
    public abstract JsonSerializer<Object> createSerializer(SerializerProvider prov,
            JavaType baseType)
        throws JsonMappingException;
    
    /**
     * Method called to create a type information serializer for given base type,
     * if one is needed. If not needed (no polymorphic handling configured), should
     * return null.
     *
     * @param baseType Declared type to use as the base type for type information serializer
     * 
     * @return Type serializer to use for the base type, if one is needed; null if not.
     */
    public abstract TypeSerializer createTypeSerializer(SerializationConfig config,
            JavaType baseType)
        throws JsonMappingException;

    /**
     * Method called to create serializer to use for serializing JSON property names (which must
     * be output as <code>JsonToken.FIELD_NAME</code>) for Map that has specified declared
     * key type, and is for specified property (or, if property is null, as root value)
     * 
     * @param type Declared type for Map keys
     * @param defaultImpl Default key serializer implementation to use, if no custom ones
     *    are found (may be null)
     * 
     * @return Serializer to use, if factory knows it; null if not (in which case default
     *   serializer is to be used)
     *
     * @since 2.11
     */
    public JsonSerializer<Object> createKeySerializer(SerializerProvider prov,
            JavaType type, JsonSerializer<Object> defaultImpl)
        throws JsonMappingException {
        return createKeySerializer(prov.getConfig(), type, defaultImpl);
    }

    @Deprecated // since 2.11
    public abstract JsonSerializer<Object> createKeySerializer(SerializationConfig config,
            JavaType type, JsonSerializer<Object> defaultImpl)
        throws JsonMappingException;
}

⏎ com/fasterxml/jackson/databind/ser/SerializerFactory.java

Or download all of them as a single archive file:

File name: jackson-databind-2.14.0-sources.jar
File size: 1187952 bytes
Release date: 2022-11-05
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