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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.IOException;
import java.lang.reflect.Type;
import com.fasterxml.jackson.core.*;
import com.fasterxml.jackson.core.type.WritableTypeId;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitorWrapper;
import com.fasterxml.jackson.databind.jsontype.TypeSerializer;
@SuppressWarnings("serial")
public abstract class StdScalarSerializer
extends StdSerializer
{
protected StdScalarSerializer(Class t) {
super(t);
}
/**
* Alternate constructor that is (alas!) needed to work
* around kinks of generic type handling
*/
@SuppressWarnings("unchecked")
protected StdScalarSerializer(Class> t, boolean dummy) {
super((Class) t);
}
/**
* Basic copy-constructor
*
* @param src Original instance to copy settings from
*
* @since 2.12
*/
protected StdScalarSerializer(StdScalarSerializer> src) {
super(src);
}
/**
* Default implementation will write type prefix, call regular serialization
* method (since assumption is that value itself does not need JSON
* Array or Object start/end markers), and then write type suffix.
* This should work for most cases; some sub-classes may want to
* change this behavior.
*/
@Override
public void serializeWithType(T value, JsonGenerator g, SerializerProvider provider,
TypeSerializer typeSer) throws IOException
{
// NOTE: need not really be string; just indicates "scalar of some kind"
WritableTypeId typeIdDef = typeSer.writeTypePrefix(g,
typeSer.typeId(value, JsonToken.VALUE_STRING));
serialize(value, g, provider);
typeSer.writeTypeSuffix(g, typeIdDef);
}
/**
* @deprecated Since 2.15
*/
@Deprecated
@Override
public JsonNode getSchema(SerializerProvider provider, Type typeHint)
throws JsonMappingException
{
return createSchemaNode("string", true);
}
@Override
public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint)
throws JsonMappingException
{
// 13-Sep-2013, tatu: Let's assume it's usually a String, right?
visitStringFormat(visitor, typeHint);
}
}
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